Introduction of L-MODU for Nonwoven Fabrics · 1 1705-03 Confidential 2017.05.24 Introduction of...
Transcript of Introduction of L-MODU for Nonwoven Fabrics · 1 1705-03 Confidential 2017.05.24 Introduction of...
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1 1705-03
Confidential 2017.05.24
Introduction of L-MODUTM
for Nonwoven Fabrics
May, 2017
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Low Melting Point and Low Crystalline Polypropylene
What is L-MODU?
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What is L-MODU? ~ Properties ~
MethodL-MODUTM
S400 S600 S901
MFR (g/10min) (230oC, 2.16kg) ASTM D 1238 2,600* 390 50
Molecular Weight (Mw) GPC (Idemitsu method) 45,000 75,000 130,000
B-Viscosity (mPa・s) (190 oC) ASTM D 3236 8,500 50,000 360,000
Density (kg/m3) ISO1183 870 870 870
Melting Point (oC) DSC(Idemitsu method)
80 80 80
Softening Point (oC)(Ring-and-ball) ISO4625 93 100 120
Tensile Modulus (MPa) ASTM D 638 100 100 100
ISO527 90 90 90
Elongation at Break (%) Idemitsu method 600 800 900* MFR of S400 is converted from viscosity data.
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Amorphous PP
L-MODUS901(MFR: 50)S600(MFR: 390)S400(MFR:2600)
General PP
You can buy ALL GRADES of L-MODU in PELLETS.
What is L-MODU? ~ Outlook ~
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What are your requests?
To Produce Softer and Silky touch Nonwovens
To Produce Good-LookingNonwovens
Cost Down
To Produce Higher Hydrostatic Head Nonwovens
To Produce Advanced Nonwovens for Filter Properties
To Produce Elastic Nonwovens by PP
Concepts and Benefits for Nonwoven
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To Produce Softer and Silky touch Nonwovens
How about Fine Denier Fiber by L-MODU?
How about Silky-Touch with small amount of Erucamide by L-MODU?
How about Fine Light Weight Fabric with same Tensile Modulus by L-MODU?
How about BICO(PE-PP) by L-MODU?
How about Low Embossing Temperature by L-MODU?
For Spunbond Nonwoven
Concepts and Benefits for Nonwoven
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To Produce Good-Looking Nonwovens
How about Uniformity UP made by Fine Denier Fiber by L-MODU?
How about Low Embossing Temperature by L-MODU?
How about Reducing Linting by L-MODU?
For Spunbond Nonwoven
Concepts and Benefits for Nonwoven
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Cost Down
How about Thin Nonwoven with same Tensile Modulus by L-MODU?
How about Reducing a short stop because of Fiber Breaking by L-MODU?
How about Saving Electricity Cost by Lowering Calendar Temperature by L-MODU?
For Spunbond Nonwoven
Concepts and Benefits for Nonwoven
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To Produce Higher Hydrostatic Head Nonwovens
How about Improving Hydrostatic Head with Fine Denier Fiber by L-MODU?
How about Improving Hydrostatic Head by Lowering Calender temperature by L-MODU?
To Produce Elastic Nonwovens by PP
How about Improving Elasticity with BICO by L-MODU?
For Spunbond Nonwoven
Concepts and Benefits for Nonwoven
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To Produce Advanced Nonwovens for Filter Properties
How about Improving Filter Property with Fine Denier Fiber by L-MODU?
To Produce Elastic Nonwovens by PP
How about Improving Elasticity with Soft Nonwoven by L-MODU?
How about Thin Nonwoven with same Tensile Modulus by L-MODU?
For Meltblown Nonwoven
Concepts and Benefits for Nonwoven
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Cost Down
How about Reducing the number of Shot and Fly by L-MODU?
How about Thin Nonwoven with same Tensile Modulus by L-MODU?
For Meltblown Nonwoven
Concepts and Benefits for Nonwoven
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Nozzle
Only General PP General PP + L-MODU
Conveyer Belt
PP fiber
Mechanism of making Fine Denier Fiber
Solidification position of the spin-line is shifted to downstream and neck-like deformation is suppressed by blending L-MODUTM.
The wide process windowcould be obtained
You can arrange the process condition to make a Fine Denier Fiber
Concepts and Benefits for Nonwoven
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Weight:15 gsmDiameter: 1.7 denier
Tensile ModulusMD:35 N/5cmCD:13 N/5cm
Fine Denier The Number of Fiber in Emboss UP Tensile Modulus UP !
Only General PP General PP + L-MODU 10%
Weight:13 gsmDiameter: 1.0 denier
Tensile ModulusMD:41 N/5cmCD:18 N/5cm
Fine Denier Nonwoven(SSS)~ SEM and Properties ~
Concepts and Benefits for Nonwoven
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Spunbond【+ L-MODU】
Meltblown
Fine Denier Nonwoven(SSMMS)~ SEM and Properties ~
Weight : 8.0 gsm(S): 2.0 gsm(M)
Total : 10 gsm
Diameter: 1.5 denier(S)Calender temp.: 126℃ / 127℃
Hydrostatic Head:106 mm Aq
Only General PP General PP + L-MODU 10%
Fine Denier Hydrostatic Head UP !
Weight : 8 .0 gsm(S): 2.0 gsm(M)
Total : 10 gsm
Diameter: 1.3 denier(S)Calender temp.: 108℃ / 104℃
Hydrostatic Head:154 mm Aq
Concepts and Benefits for Nonwoven
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Bleed Model of Erucamide L-MODU
Erucamide
PP Crystal Phase
PP Non Crystal PhaseGeneral PP + L-MODUOnly General PP
Non Crystal Phase becomes larger
Erucamide can easily diffuse to the filament surface
L-MODU goes into Non Crystal Phase of General PP
Firament Surface
Erucamide pass through amorphous regions to diffuse to the filament surface
Concepts and Benefits for Nonwoven
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Additional ~ Key Concept for L-MODU ~
• Addition of rubbers• Copolymerization• Stereoregularity control ← Concept for L-MODUTM
How to make “Soft” PP?
Metallocene CatalystCarbon chain
Methyl Group
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Idemitsu have achieved Unique PP, L-MODU, that have not only “Stereorandom” but “Sharp Molecular Weight Distribution” by Idemitsu original metallocene Catalyst
Additional ~ Key Concept for L-MODU ~
Ster
eore
gula
rity
High
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