Polyols & Aspartics for Reaction with Polyisocyanates ...

Polyols & Aspartics for Reaction with Polyisocyanates

Nonreactive Resins

3Polyols & Aspartics

Contents 5 Covestro

Building a circular future, together

6 Efficiencymeetssustainability

7 The reaction partners

9 Desmophen®, Baycoll® Polyesterwithoutaromaticbuildingblocks–linear

10 Desmophen®, Baycoll® Polyesterwitharomaticandaliphaticbuildingblocks–linear

11 Desmophen®, Baycoll® Polyesterwithoutaromaticbuildingblocks,branched–liquid

12 Desmophen®, Baycoll® Polyesterwitharomaticandaliphaticbuildingblocks,branched,liquid

13 Desmophen® Polyesterwitharomaticandaliphaticbuildingblocks–solvent-borne,branched

14 Desmophen® Polyesterwithaliphaticbuildingblocks– solvent-borne,branched

15 Desmophen® Polyesterwitharomaticandaliphaticbuildingblocks–solvent-borne,branched,fattyacid-modified

16 Desmophen®, Acclaim® Polyether–diol

17 Desmophen®, Acclaim® Polyether–triol

18 Cardyon® Polyethercarbonatepolyol

19 Desmophen® C Polycarbonate–diol

20 Desmophen® NH Aminofunctionalresins,asparticsforcoatings

21 Desmocoll® Polyesterpolyurethanesforsolvent-borneadhesives

23 Desmomelt® Nonreactive resins

24 Desmolac® Polyurethaneresinsforplasticfinishes

25 Pergut® Coatingandadhesiverawmaterialsbasedonchlorinatedrubber

26 Legend

27 Fast-laneaccesstopolyurethaneinnovations


Thedemandformorecircularsolutionsisrisingatafasterpacethaneverbeforeasthe world collectively strivestotackletoday’sglobalchallenges.Climatechange, populationgrowth,urbanization,digitalizationandmobilityarepushingplayersfromeverysectortofindmoresustainablesolutionsandlaythefoundationsforclimateneutralitybydrivingaCircularEconomy.Thechallenge is not only to create these circular solutions butalsotomaintainquality,durabilityandproductivity.

Innovationiskeytosatisfyingthesedemandsandcreatingaddedvalueforcustomers,societyandtheenvironmentbyturningtargetsintorealities.At Covestro,ourlong-standingexpertiseinaliphaticandaromaticpolyisocyanatesandmoresustainableresinsgoeshand-in-handwithourpurposeofconstantlypushingboundariesinthesearchforfuture-oriented

solutions.Throughjointsolutions, alternative raw materials,innovativerecycling,andharnessingrenewableenergy,we’reenablingcoatingsandadhesivesproducerstomeetthecircularchallenge,hereandnow.

We’reexpandingourportfoliotoincludebio-basedorrecycledrawmaterialsincoatings,adhesives,andspecialtyareasrangingfromcosmeticstotextilesto3D printing.Thankstoourmassbalancingapproach,we’rehelpingclosetheloopbygraduallyreplacingfossilfuelswithISCC-certifiedrenewableresources.Ourdrop-insolutionsensurethehighquality,consistentperformanceandeasyprocessingthatkeepyourproductionrunningsmoothly.Andwe’reconstantlyworkingtoprovidetheglobalsupport,facilitiesandsupplychainsecurityyouneedtoforgeyetmorecircularinnovationsininfrastructure,automotive,furnitureandmore.

Material solutions can help turn circular targets into realities.Let’smaketheworldabrighterplace,together.

Buildingacircularfuture,together.


Efficiencymeetssustainability.Solutions to enhance your process efficiencyNowadays,thequalitystandardsmadeonindustrialprocessesareveryhigh.Thisisequallytrueofthecost-cuttingrequirements.However,bothgoalscanbeachievedbyincreasingprocessefficiency.AtCovestro, we have a wide range of solutions designed to enhance your process efficiency.Whynottakeadvantageofourknow-how?Thesesolutions willbenefityourbottomline.

SustainabilitySustainabilityisattheheartoftheCovestrostrategy.Weinspireinnovation anddrivegrowththroughprofitableproductsandtechnologiesthatbenefit societyandreducetheimpactontheenvironment.

Ourcoatings,adhesivesandspecialtyproductsandsolutionscontributetosustainabilitythrough:

• Saving energy – fast and smart Polyurethanesystemsrepresentabenchmarkinproductivityandprocessefficiencyinmanyindustries.Westrivetofurtherpushthelimitsofefficiencybydevelopinggame-changingnewsolutions.

• Reducing waste Weoffersolutionssuchasinnovative1Ktechnologiesthatenableourvaluechainpartnerstousematerialsmoreefficientlyandreducewaste.

• Cutting emissions Bayhydur® and Desmodur®gradesarekeyenablersforlow-emissionsolutionsinthe coatingsandadhesivesindustries–waterborneandhighsolids/100%solids!

• Responsible management of natural resources HighlydurablePU-basedcoatingsandadhesivessignificantlyextendthelifetimeof acoatedproductandthushelptoprolongresourceuse.

• Closing the loop (circularity) Througheconomicallyviableproductsmadefrompartlybio-basedrawmaterials–withno deteriorationinperformance–wehelpourcustomersandvaluechainpartnerstoreducetheircarbonfootprintandoffersolutionsthatincorporaterenewablebuildingblocks.

• Food contact Anyinformationaboutfoodordrinkingwatercontactforproductsexclusively refers to the regulationquotedinthetable:pleaserequestaDeclarationofCompliancebeforeuse.Foranyuseswhichrequirecompliancewithanotherjurisdictionornationallegislation,theappropriatelegalassessmentneedstobeperformedpriortoanyapplicationofaproductinthefield.


Pioneering polyurethane chemistryEversinceOttoBayer’sdiscoveryofthepolyisocyanate-polyadditionprocessin1937,Bayer–nowCovestro–haspioneeredpolyurethanechemistry.Seventyyearsago,Bayer–nowCovestro–developedthefirstapplicationsusingpolyisocyanatesfor the coatingsandadhesivessectors.Weworkcloselywithourcustomerstosystematicallyadvancethestateoftheartinpolyurethanetechnology.Usingmarket-orientedresearchanddevelopment,wespecificallyadaptourproductportfoliotoourcustomers’increasinglystringentrequirements.Together with you, we want to continue our successful journeyalongthispath.

Acclaim® and Baycoll®Acclaim® polyethers and Baycoll® polyesters are powerfulcombinationpartnersforDesmodur®.TheAcclaim® and Baycoll®portfoliohasbeenspecificallydevelopedtomeetsystemrequirementsinthefieldofadhesiveandsealantapplications.Theuniqueimpacttechnologyenablespolyetherpolyolstobeproducedinaprocessthatisfarmoreenergy-efficientthanconventionalprocesses.Thisconservationofresourcesisaveryimportantstepinthefurtherdevelopmentofsustainableproduction.Inaddition,

extremelylong-chainpolyetherscanbeobtainedthatarenotpossiblewithconventionalprocesses.Thesepolyurethanebuildingblockscanbeusedtoformulatesealantswithoutstandingmechanicalproperties,forexample.

Desmophen®Desmophen®,theotherpowerfulcombinationpartner for Desmodur®,hasstoodforreliable,high-qualitypolyurethanerawmaterialsfordecades.Animpressivevarietyofproductcombinationsallowsalmostunlimiteddesignscopeinthedevelopmentofcoatingsystems,castingsystemsand,ofcourse,surfacecoatings.Ouraimistosystematicallyexpandthesecombinationpossibilities.Inourproductdevelopmentactivities,wetakefullaccountofchangingmarketdemandsforgreaterefficiencyandimprovedquality.Thisisdemonstratedbythedevelopmentofthe Desmophen® NHpolyaspartics.Whencombinedwith Desmodur®polyisocyanates,theoutcomeishigh-qualitypolyureasystemsthatarealsoextremelyefficientinthefinalapplication.TheDesmophen® C polycarbonatediolproductportfoliohasbeenexpandedinresponsetothewidespreaddemandforhigh-qualitypolyurethanerawmaterials.Desmophen® C is regarded insuchapplicationsasaformulationcomponentandsynthesisbuildingblockfortheproductionofdurable,weather-stablepolyurethanesystems.

How to find the product you needThedesignofthebrochureandthearrangementoftheproductsintotherespectivecategoriestakeintoaccountthetrendtowardshighsolidsand100% solidspolyurethanesystems.Theproductsare arranged under these headings according to their OHcontentorOHnumber,irrespectiveofthename.The technical product data are intended to provide clearorientation.Additionalinformationcan,ofcourse,beobtainedfromtherespectivetechnicalinformationsheetsorprovidedonrequest.

The reaction partners


Desmophen® Baycoll®

Polyesterpolyolsbasedonavarietyofbuildingblockscanbeusedtoformulatepolyurethanecompounds andsystemswithawiderangeofproperties.Thelistedproductsrepresentaselectiononly:

• Desmophen®–polyesteroptimizedforcoatingapplications• Baycoll®–polyesterdesignedforadhesiveapplications

Manyadditionalpolyestersarefurthermoreavailable,e.g.,tobeusedasbuildingblocks.Theycanbe offeredonrequest.

Polyester without aromatic building blocks, linear

VISCOSITYAT23°CAPPROX.[mPa∙s]

OHCONTENT(SUPPLYFORM)APPROX.[%]

Tg

APPROX.[°C]

COMMENTS

Baycoll® AD 2055 Amorphous 1.7 630at75°C –65 Buildingblockforflexiblepackagingadhesiveswithgoodhydrolysisresistanceandexcellentslipagentcompatibility.

Baycoll® AD 5027 Crystalline 0.9 2,800at75°C +64 BuildingblockforreactivePUhotmeltadhesiveswithgoodadhesiontoPVC andgoodhydrolysisresistance.

Desmophen® 1652 Amorphous 1.6 11,000 –58 Polyolwithlowsaponificationstability,incl.soft-touchforplasticscoatings andalsoforflexiblesealants.

Desmophen® 1700 Amorphous 1.3 17,500 –51 Flexibilizingresintoimprovetoughness,durabilityandabrasionresistanceoffurniture,floorandparquetcoatings.

Desmophen® VPLS 2328 Amorphous 8.0 800 –75 IncombinationwithhardDesmophen®productsasaflexibilizingcomponentin2KPUsystems,transparentcastsystems.AlsoforhighlyelasticPUcoatings.

CHARACTERISTICS


Polyester with aromatic and aliphatic building blocks, linear

VISCOSITYAT23°C APPROX.[mPa∙s]


Tg

APPROX.[°C]

COMMENTS

Baycoll® AD 2047 Amorphous 1.7 7,000at75°C –21 Buildingblockforflexiblepackagingadhesiveswithgoodhydrolysisresistanceandexcellentslipagentcompatibility.

Baycoll® CD 2084 Amorphous 2.5 120at75°C –56 Buildingblockforflexiblepackagingadhesives.

Desmophen® 850 Amorphous 8.5 625at75°C –15 IncombinationwithotherDesmophen®productsfor2KPUcoatings.

CHARACTERISTICS




Branchedpolyestergradesforanoptimizedpolyurethanenetwork.

Polyester without aromatic building blocks, branched, liquid



Tg

APPROX.[°C]

COMMENTS

Desmophen® 1800 Slightlybranchedpolyester polyol 1.8 21,500 –52 Forhighlyelasticcoatingsforrubberandplasticarticles,alsoforelastic

high-build,textileandhosecoatings,forcombinationwithDesmodur® L.

Desmophen® 2015 W Slightlybranchedpolyester polyol 1.8 1,000at75°C –52 Modification of Desmophen® 1800.Forflexiblecoatingsincombinationwith

Desmodur® L or N.

Desmophen® VPLS 2249/1 Branched,short-chainpolyester polyol 15.5 1,900 –47 Polyolforhardeningcomponentinweather-stablepolyurethanesystems

andtransparentcastsystemsforaliphatic,100 %solidcoatings.

Desmophen® XP 2488 Branched polyester polyol 16.0 12,250 –57 For100%solidcoatings,e.g.,in-mouldcoatingsandveryhighsolids

2KPUcoatings.

GRADE


Polyester with aromatic and aliphatic building blocks, branched, liquid



Tg

APPROX.[°C]

COMMENTS

Baycoll® AV 2113 Highlybranched polyester polyol 3.3 650at75°C –59 BuildingblockforPUadhesiveswithexcellentPVCadhesionandgood

hydrolysisresistance.

Desmophen® 670 Slightlybranchedpolyester polyol 4.3 2,200

(80%inBA) –29 FortheflexibilizationofhardDesmophen®products.Forflexible,corrosionprotection,weather-stableandcolorfastcoatings,especiallyforplastics.

Desmophen® 800 Highlybranched polyester polyol 8.6 850

(70%inMPA) –32 Polyolforyieldinghard,chemicallyresistantfilms,highimpactresistance, toughnessandabrasionresistanceforair-drying2Kcoatings.

Desmophen® 1100 Branched polyester polyol 6.5 30,500 –42 MixedwithhighlybranchedDesmophen®productsandincombinationwith

Desmodur® L, HL, IL or Nin2KPUcoatingsforwoodandvariousplastics.

Desmophen® 1200 Slightlybranchedpolyester polyol 5.0 23,500 –42 MixedwithhighlybranchedDesmophen®productsandincombinationwith

Desmodur® L, HL, IL or Nin2KPUcoatingsforwoodandvariousplastics.

GRADE



Desmophen®Branched,solvent-bornepolyestergradesfornumeroushigh- performancecoatingapplications;suppliedinsuitablesolvent gradesforvariousapplicationtechniques.

Polyester with aromatic and aliphatic building blocks – solvent-borne, branched


SUPPLYFORMSOLIDCONTENTAPPROX.[%]


Tg

APPROX.[°C]

COMMENTS

Desmophen® 631 MPA Branched polyester polyol 75 in MPA 6.4 19,500 –23 ForQUVstability(UV-B)andchemicalresistance,forflexible2KPUcoatings

especiallyforplastics,forflexibilizingofhardDesmophen®products.

Desmophen® 650 MPA Branched polyester polyol 65 in MPA 5.3 20,000 +48

Forweather-stable,corrosionprotection,colorfastandchemicallyresistantcoatings,primarilyfortransportationandaircraftapplicationsandhigh-gradeindustrialfinishing.

Desmophen® 651 MPA Branched polyester polyol 65 in MPA 5.5 14,500 +48 PropertieslargelycomparablewithDesmophen® 650,bettercompatibilitywith

otherbindersinaromaticsolvents,forbarriercoatingontropicalwoods.

Desmophen® 651 MPA/X Branched polyester polyol 67inMPA/X 5.5 25,000 +48 PropertieslargelycomparablewithDesmophen® 650,bettercompatibilitywith

otherbindersinaromaticsolvents,forbarriercoatingontropicalwoods.

Desmophen® 670 BA Slightlybranchedpolyester polyol 80 in BA 3.5 3,000 –21 Forverygoodweatherstabibilityandexcellentforlowtemperaturecuring,

especiallyforplasticsorforflexibilizingofhardDesmophen®products.

Desmophen® 680 BA Branched polyester polyol 70 in BA 2.2 3,000 +20 Forfast-drying,weather-stablecoatings,especiallyforindustrialand

transportationapplications.

Desmophen® 680 X Branched polyester polyol 60inX 1.8 2,750 +20 Forfast-drying,weather-stablecoatings,especiallyforindustrialand

transportationapplications.

Desmophen® 690 MPA Branched polyester polyol 70 in MPA 1.4 10,000 +42 Weather-stableandcolorfastspecialtyresin,e.g.,toimproveadhesiononPVC.

Desmophen® 800 BA Highlybranched polyester polyol 80 in BA 6.9 3,500 –24 SupplyformDesmophen® 800.

Desmophen® 800 MPA Highlybranched polyester polyol 85 in MPA 7.5 11,000 –24 SupplyformDesmophen® 800.

Desmophen® T 1665 SN/IB Slightlybranchedpolyester polyol 65inSN/IB 1.7 2,700 +16

Oil-free,hydroxyl-bearing,saturatedpolyesterwithgoodweatherstabilityforbakingprimers,automotiveprimersurfacers,can/coilcoatingsandindustrialcoatings,intendedforthecombinationwithflexiblehardeners.

GRADE


Polyester with aliphatic building blocks – solvent-borne, branched




Tg

APPROX.[°C]

COMMENTS

Desmophen® 775 XP Branched polyester polyol 75 in BA 9.5 5,000 –17 HighsolidversionofDesmophen® 650withimprovedchemicalresistanceand

betteryellowingresistanceuponweathering.

Desmophen® T 1777 SN Slightlybranchedpolyester polyol 77 in SN 2.0 5,500 –14 Oil-free,hydroxyl-bearing,polyesterforthermallyactivatedpolyurethane

hardenerforcan/coilcoatingsandindustrialcoatings.

Desmophen® VPLS 2089 Branched polyester polyol 75 in BA 6.0 10,000 +15

IncombinationwithDesmodur® N 75, ultra N 3390 and ultra N 3600 very good weatheringpropertiesandglossretention,duetothehighcrosslinkingratiogoodsolventandchemicalresistance.

Desmophen® VP LS 2388 Slightlybranchedpolyester polyol 80 in BA 3.8 3,000 –21 PolyesterwithQUVstability(UV-B)andchemicalresistance,forflexible2KPU

coatingsespeciallyforplastics,forflexibilizingofhardDesmophen®products.

GRADE

Desmophen®Highlybranched,solvent-bornepolyestergradesfornumerous high-performancecoatingapplications;suppliedinsuitablesolvent gradesforvariousapplicationtechniques.


Desmophen® Fattyacid-modifiedpolyestergradesforimprovedcompatibility.



Tg

APPROX.[°C]

COMMENTS

Desmophen® PL 300 X 60 in X 2.7 5,350 –4 Reactivepolyesterforair-drying2KPUcoating,especiallyforwoodincombina-tion with Desmodur® L and ILgrades.

Desmophen® PL 800 70inX 2.5 1,500 –16 Low-molecular-weightpolyester,goodpigmentwetting,gloss.

Desmophen® PL 817 75 in X/MEK 3.3 10,000 –4 Non-drying,incombinationwithotherresins,goodhardnessandformatte finishtopcoat.

Desmophen® 881 X 75inX 3.6 12,500 +3Combinationresintoachievehigh-glossformulations,verygoodpigmentwetting,useinpigmentpastes.Co-reactantforpolyisocyanatesintheformulationofair-dryingtwo-packcoatings.

Desmophen® 1300 EA 70 in EA 3.0 300 –13

Forfast-drying2Kcoatingsforwood,chipboardandfiberboard,forclearandpigmentedprimers,primersurfacersandtopcoats.Desmophen® 1300 BA 75 in BA 3.2 1,000 –13

Desmophen® 1300 X 75 in X 3.2 3,450 –13

Desmophen® 1388 EA 71 in EA 4.7 950 + 2 Improvedhardness,for2KPUcoatingsforwoodincombinationwith Desmodur® IL, L or Ngrades.

GRADE

Polyester with aromatic and aliphatic building blocks – solvent-borne, branched, fatty acid-modified


Desmophen®Acclaim®LinearbuildingblocksforNCOandsilane-terminatedprepolymerssuitableforadhesivesandsealantswithadvantagesinhydrolysisresistanceandflexibility.Thesehigh-performance,low-monolpolyetherpolyolsarepreparedusingCovestro’sproprietaryIMPACT™technology,usingapatentedorgano-metallicpropoxylationcatalyst.

Polyether – diol*

Desmophen® 1262 BD 260 430 70 Low-reactivepolyether,low-molecular-weightproduct.Desmophen® 1110 BD 112 1,000 140 Low-reactivepolyether.Desmophen® 1111 BD 112 1,000 155 Low-monolpolyether,lowreactive,odorless,goodcompatibilitywithpMDI.Desmophen® 2060 BD 56 2,000 310 Low-reactivepolyether,goodcompatibilitywithpMDI.Desmophen® 2061 BD 56 2,000 345 Low-monolpolyether,lowreactive,odorless,goodcompatibilitywithpMDI.Desmophen® 4028 BD 28 4,000 870 High-reactivepolyether,goodcompatibilitywithpMDI.Desmophen® 5168 T 28 4,000 870 Reactivepolyether,goodcompatibilitywithpMDI.Acclaim® Polyol 4200 28 4,000 970 Low-monolpolyether,lowreactive,odorless,goodcompatibilitywithpMDI.Acclaim® Polyol 8200 N 14 8,000 3,000 Low-monolpolyether,lowreactive,odorless.Acclaim® Polyol 12200 N 10 12,000 6,000 Low-monolpolyether,lowreactive,odorless.Acclaim® Polyol 18200 N 6 18,000 23,000 Low-monolpolyether,lowreactive,odorless.

*Theseproductsrepresentonlyaselectionoftheentirepolyetherportfolio. Additionalpolyetherproductscanbefound,forexample,ontheCovestro website:www.products.covestro.com.Productavailabilitymightchange.

MOLECULARWEIGHT

APPROX.[g/mol]


COMMENTS

OHNUMBERAPPROX.[mgKOH/g]


Desmophen®Acclaim®BranchedbuildingblocksforNCOandsilane-terminatedprepolymerssuitableforadhesivesandsealantswithadvantagesinhydrolysisresistanceandflexibility.Thesehigh-performance,low-monolpolyetherpolyolsarepreparedusingCovestro’sproprietaryIMPACT™technology,usingapatentedorgano-metallicpropoxylationcatalyst.

Polyether – triol*

MOLECULARWEIGHT

APPROX.[g/mol]


COMMENTS

Desmophen® 4011 T 550 300 1,800 Low-reactivepolyether,low-molecular-weightproduct.Desmophen® 1400 BT 400 420 370 Low-reactivepolyether,low-molecular-weightproduct,goodcompatibilitywithpMDI.Desmophen® 1380 BT 385 440 600 Low-reactivepolyether,low-molecular-weightproduct.Desmophen® 1381 BT 385 440 600 Low-reactivepolyether,low-molecular-weightproduct,loweraciditythan1380BT.Desmophen® 28HS98 233 720 250 Low-reactivepolyether,low-molecular-weightproduct.Desmophen® 3061 BT 56 3,000 500 Reactivepolyether.Baygal® 70RE30 56 3,000 480 Low-reactivepolyether.Desmophen® 4042 BT 45 3,700 790 Low-monolpolyether,lowreactive,odorless.Desmophen® 5034 BT 35 4,800 860 Reactivepolyether.Desmophen® 5035 BT 35 4,800 860 Reactivepolyether,onlyfor2-componentsystems.Acclaim® Polyol 6300 28 6,000 1,500 Low-monolpolyether,lowreactive,odorless.


Filled polyether – triol*

FILLERCONTENTAPPROX.[%]


COMMENTS

Desmophen® 5029 GT 20 43 SAN 5,500 Reactivepolyether.


*Theseproductsrepresentonlyaselectionoftheentirepolyetherportfolio. Additionalpolyetherproductscanbefound,forexample,ontheCovestro website:www.products.covestro.com.Productavailabilitymightchange.


AtCovestroweareworkingwithground-breakingtechnologytobringmoresustainableinnovationintothevaluechain.Inspiredbynature,weareabletoreuseCO2asvaluablematerialsourceinpolyolproductionandreduceupto20 %offossilfeedstockwhichisnormallyused.

Cardyon®isourinnovativeCO2-basedpolyolfortheproductionofhigh-qualitypolyurethanes.Itenablesallofustoberesponsiblesuppliers,producers,retailers andconsumersandmakeanimpacttowardsabrighterfuture,today.

Cardyon®

Polyethercarbonatepolyol


MOLECULARWEIGHTAPPROX.

[g/mol]FUNCTIONALITY


COMMENTS

CO2CONTENT[wt. %]

Cardyon® LC05 3 14 53 5,500 3,000 Cardyon® LC05isapolyethercarbonatepolyol.

Cardyon® LC06 2 19 56 7,000 2,000 Cardyon® LC06isapolyethercarbonatepolyol.

Cardyon® LC07 2 14 112 900 1,000 Cardyon® LC07isapolyethercarbonatepolyol.


Desmophen® CPolycarbonatediol–wheresoftnessandtoughnessmeetflexibilitycombinedwithhigh-endresistancetoimprovePUsystemswithrespecttohydrolysis,oxidativeandthermalimpacts.

Polycarbonate – diol



SOLIDIFICATIONAPPROX.[°C]

EQUIVALENTWEIGHT[g/mol]

COMMENTS

Desmophen® C 1100 Polyester-polycar-bonatediol 3.3 3,200 15 515

Low-viscousgrade,goodcompatibility,buildingblockforpolymersynthesis,flexibleandweather-stablesealantsandcoatings,castsystems,soft-touchandself-healing.

Desmophen® C 1200 Polyester-polycar-bonatediol 1.7 16,500 15 1,000

Low-viscousgrade,goodcompatibility,buildingblockforpolymersynthesis,flexibleandweather-stablesealantsandcoatings,castsystems,soft-touchandself-healing.

Desmophen® C 2102 Polycarbonatediol 3.3 410at75°C 33–62 515 Symmetricbuildingblockforpolymersynthesis,flexibleandweather-stablesealantsandcoatings,castsystems,soft-touchandself-healing.

Desmophen® C 2202 Polycarbonatediol 1.7 2,300at75°C 39–52 1,000 Symmetricbuildingblockforpolymersynthesis,flexibleandweather-stablesealantsandcoatings,castsystems,soft-touchandself-healing.

Desmophen® C XP 2613 Polycarbonatediol 1.7 3,500 at 75°C –6 1,000Asymmetric,highlyreactive,partialliquid,buildingblockforpolymersynthesis,flexibleandweather-stablesealantsandcoatings,castsystems,soft-touch andself-healing.

GRADE


Theremarkablebuildingblocktoolboxforhighlyefficient2Kpolyasparticsystems–atlastaversatile,lightfastpolyureasystem.

Desmophen® NH

Aminofunctional resins, aspartics for coatings



EQUIVALENTWEIGHT[g/mol]

COMMENTS

AMINENUMBERAPPROX.[mgKOH/g]

Desmophen® NH 1220 100 244 90 234Binderorco-resinwithhighreactivitycomparedtoDesmophen® NH 1420 for fastsettingveryhighsolidsto100%2Kpolyasparticcoatings(puttyelastomers,spray-appliedaliphaticpolyurea).

Desmophen® NH 1420 100 201 1,450 276Standard grade, polyaspartic resin with standard reactivity for very high solids to100%solid2Kpolyasparticcoatings,indoor-airqualitycompliant (e.g.AgBB2018),complianttoconstructionstandardEN1504.

Desmophen® NH 1422 100 201 1,450 276 Less reactive version of Desmophen® NH 1420.

Desmophen® NH 1423 LF 100 205 1,500 274

ComparableapplicationpropertieslikeDesmophen® NH 1420.Improvedindustrialhygiene,duetosignificantlyreducedfumaricaciddiethylestercontent(<0,1 wt.–%). Betterglossretentioninpigmentedtopcoats.Bettercolorstabilityinclearcoatapplications.

Desmophen® NH 1520 100 191 1,400 290 Binderorco-resinwithlowerreactivitycomparedtoDesmophen® NH 1420 for veryhighsolidsto100%solid2Kpolyasparticcoatings.

Desmophen® NH 1521 90 in BA 172 160 326 SupplyformofDesmophen® NH 1520.

Desmophen® NH 1720 100 190 100 295

Reactivediluentforveryhighsolidsto100%solid2Kpolyasparticcoatings(floorcoatings,corrosionprotectiontopcoats),indoor-airqualitycompliant(e.g.AgBB 2018),complianttoconstructionstandardEN1504,higherimpactresistanceandreducedbrittlenessofcuredcoatings.

Desmophen® NH 1723 LF 100 195 110 290 ComparableapplicationpropertieslikeDesmophen® NH 1720.Improvedindustrialhygiene,duetosignificantlyreducedfumaricaciddiethylestercontent(<0,1wt.–%).

NEW

NEW


Desmocoll®Polyesterpolyurethanesforsolvent-borneadhesives.

MIN.ACTIVATION TEMPERATURE[°C]

APPROX.

SOFTENINGPOINT(ASTMD816)

(1K)APPROX.[°C]

CRYSTALLIZATION TIME

APPROX.THERMO- PLASTICITY APPEARANCE

COMMENTS

Desmocoll® 140 90 48 h 45 high <40 Transparent Foillamination.Desmocoll® 176 600 48 h 45 high 45 Turbid Textilelamination,grindingbelts.Desmocoll® 400/1 600 30min 50 high 50 Transparent

Solubleinmethylenechloride,conveyorbeltrepair.Desmocoll® 400/2 1,000 30min 50 high 50 TransparentDesmocoll® 400/3 1,750 30min 50 high 50 TransparentDesmocoll® 406 600 72 h 50 high 40 Turbid Contactadhesives,lamination.Desmocoll® 500/1 225 5min 50 high 50 Transparent Solubleintolueneandmethylenechloride,conveyorbelt

repair.Desmocoll® 500/2 600 5min 50 high 50 TransparentDesmocoll® 526 600 48 h 50 medium 60 Turbid Contactadhesives.Desmocoll® 530/1 690 30min 55 low 75 Transparent

Fastcrystallizing,high1Kheatresistance.Desmocoll® 530/2 1,200 30min 55 low 75 TransparentDesmocoll® 530/3 1,950 30min 55 low 75 Transparent

SOLUTION VISCOSITY AT23°C

(15%INMEK)APPROX.[mPa∙s]


Desmocoll®

MIN.ACTIVATION TEMPERATURE[°C]

APPROX.

SOFTENINGPOINT(ASTMD816)

(1K)APPROX.[°C]

CRYSTALLIZATION TIME

APPROX.THERMO- PLASTICITY APPEARANCE

COMMENTS

Desmocoll® 540/1 300 10min 60 low 80 Slightlyturbid

Premiumgrade,highest1Kheatresistance.Desmocoll® 540/2 750 10min 60 low 80 SlightlyturbidDesmocoll® 540/3 1,250 10min 60 low 80 SlightlyturbidDesmocoll® 540/4 1,800 10min 60 low 80 SlightlyturbidDesmocoll® 540/5 2,850 10min 60 low 80 SlightlyturbidDesmocoll® 621/0 1,250 2 h 55 low 70 Transparent

Generalpurpose.Desmocoll® 621/1 1,800 2 h 55 low 70 TransparentDesmocoll® 621/2 2,600 2 h 55 low 70 TransparentDesmocoll® XP 2597/2 750 50min 45 low 75 Slightlyturbid

Footwear,goodinitialheatresistance.Desmocoll® XP 2597/3 1,250 50min 45 low 75 SlightlyturbidDesmocoll® XP 2597/4 1,850 50min 45 low 75 SlightlyturbidDesmocoll® XP 2597/5 2,650 50min 45 low 75 Slightlyturbid



Polyesterpolyurethanesforsolvent-borneadhesives.


Linear,thermo-activatablepolyurethanesforadhesiveswithterminalhydroxylgroupsbasedoncrystallizingpolyesterpolyolsandaromaticdiisocyanates.Theyareavailableintheformofgranulesforextrusionordirectcoatingandpowderforscattercoatingapplications.

Desmomelt®Nonreactive resins

Linear, thermo- activatable polyurethanes

THERMO- PLASTICITY

COMMENTS

CRYSTALLIZATION TIME[min]APPROX. MIN.

ACTIVATION TEMPERATURE[°C]

APPROX.



Desmomelt® 530 1,200 30 55 low 75 Extrudedflatproductsmadefromthisrawmaterial(hotmeltadhesivefilmsandfleec-es)haveoutstandingadhesiononalargenumberofmaterials.

Desmomelt® 540/1 300 10 60 low 80Extrudedflatproductsmadefromthisrawmaterial(hotmeltadhesivefilmsandfleec-es)haveoutstandingadhesiononalargenumberofmaterials.Ithashighinitialbondstrengthandthermalstability.

Desmomelt® 540/3 1,850 10 60 low 80Extrudedflatproductsmadefromthisrawmaterial(hotmeltadhesivefilmsandfleec-es)haveoutstandingadhesiononalargenumberofmaterials.Ithashighinitialbondstrengthandthermalstability.

Desmomelt® VP KA 8702 200 10 60 low 80 Powderparticlesize<600µm.Mainlytextileandleatherlamination.

SOFTENING POINT

(ASTMD816) (1K)APPROX.[°C]


Desmolac®

SUPPLYFORMSOLIDCONTENT APPROX.[%] COMMENTS

GRADE


Desmolac® 2100 100 MDIbased 800(30%inMEK) Binderforphysicallydryingprimersandfinishesforplasticsubstrates.

Desmolac® 4340 X/IB 40inX/IB IPDIbased 7,500 Aloneorincombinationwithpolyisocyanatesforprimers,basecoatsorfinishesforflexiblesubstrates.

Nonfunctionalhighmolecularweightpolyurethaneresins forplasticfinishes.


Pergut®Coatingandadhesiverawmaterialsbasedonchlorinatedrubber.Allgradeswith lowcontentoftoluene(≤2.5%)andextremlylowcontentofCCL4(<0.005%).

Pergut® S 5 5 ≥64.5 Polybutadiene Hot-sealcoatings,binderforanti-corrosioncoatings,combinationbinder, e.g.,foralkydresins,acrylatesandketoneresins.

Pergut® S 10 11 ≥64.5 Polyisoprene Binder,e.g.,foranticorrosioncoatingsandroadmarking.Pergut® B 10 10 ≥64.0 Polybutadiene Binder,e.g.,foranticorrosioncoatingsandroadmarking.Pergut® S 20 20 ≥64.5 Polyisoprene Binderforadhesivesand,e.g.,anti-corrosion,concrete,roadmarking&printinginks.Pergut® B 20 20 ≥64.0 Polybutadiene Binder,e.g.,foranti-corrosion,concrete&roadmarking.

Pergut® S 40 42 ≥64.5 Polyisoprene Binder for adhesives and,e.g.,anti-corrosion,concrete,swimmingpools; combinationbinder,e.g.,foralkydresins,acrylatesandketoneresins.

Pergut® S 90 92 ≥64.5 Polyisoprene Binder for adhesives and,e.g.,forswimmingpoolsandconcretecoatings.Pergut® S 130 150 ≥64.5 Naturalrubber Usedasprimerandadhesionpromoterbetweenrubberandmetal.Pergut® S 170 165 ≥64.5 Polyisoprene Usedasprimerandadhesionpromoterbetweenrubberandmetal.

VISCOSITY*AT23°CAPPROX.[mPa∙s]

CHLORINE CONTENT[wt.%] COMMENTS

RAW MATERIAL

* Viscosityandiodinecolorvaluemeasuredin18.5%solutionintoluene

Legend Solvents

BA Butyl acetateEA Ethyl acetateIB IsobutanolMPA MethoxypropylacetateMEK MethylethylketoneSN Solvent naphthaX XyleneSAN Styreneacrylonitrilecopolymer

Other abbreviations

pMDI PolymericdiphenylmethanediisocyanateTg Glasstransitiontemperature


AtCovestro,innovationisinourDNA.EversinceOttoBayer discovered polyurethanes in 1937, we have beendrivingpolyurethaneinnovationsincoatingsandadhesivesaswellasinotherapplicationareas.Asourpartner,youenjoyfast-laneaccesstopoly-urethane innovations, and can help us in developing thenextgenerationofpolyurethanestomeettheindustry’supcomingchallengesandneeds.What canweofferyou?

• Powerfulknow-howonbothestablishedandnewpolyisocyanates, as well as on new poly urethane hybridtechnologies.

• The prospect of new application technologies to enableefficientprocesses.

• Moresustainable,partlybiomass-orCO2-basedmaterialsthatdonotsacrificehighperformance.

Join us to shape the future!

Fast-lane access to polyurethane innovations

The manner in which you use our products, technical assistance and information (whether verbal, written or by way of production evaluations), including any suggested formulations and recommen-dations, is beyond our control. Therefore, it is imperative that you test our products to determine suitability for your processing and intended uses. Your analysis must at least include testing to deter-mine suitability from a technical, health, safety, and environmental and regulatory standpoint. Such testing has not necessarily been done by Covestro, and Covestro has not obtained any approvals or licenses for a particular use or application of the product, unless explicitly stated otherwise. [EMEA only: If the intended use of the product is for the manufacture of a pharmaceutical/medicinal product, medical device1 or of pre-cursor products for medical devices or for other specifically regulated applications which lead or may lead to a regulatory obligation of Covestro, Covestro must explicitly agree to such ap-plication before the sale.] Any samples provided by Covestro are for testing purposes only and not for commercial use. Unless we otherwise agree in writing, all products are sold strictly pursuant to the terms of our standard conditions of sale which are available upon request. All information, including technical assistance is given without warranty or guarantee and is subject to change without notice. It is expressly understood and agreed by you that you assume and hereby expressly release and indemnify us and hold us harmless from all liability, in tort, contract or otherwise, incurred in connection with the use of our products, technical assistance, and information. Any statement or recommendation not contained herein is unauthorized and shall not bind us. Nothing herein shall be construed as a recommendation to use any product in conflict with any claim of any patent relative to any material or its use. No license is implied or in fact granted under the claims of any patent. 1 Please see the “Guidance on Use of Covestro Products in a Medical Application” document. These values are typical values only. Unless explicitly agreed in written form, they do not constitute a binding material specification or warranted values.

Covestro Deutschland AGKaiser-Wilhelm-Allee 6051373 LeverkusenGermany

solutions.covestro.comcoatings.covestro.comadhesives.covestro.cominfo@[email protected] Edition: 2021 · Printed in Germany

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