Cleaning process

1
ing solution having megasonic en- ergy projected therethrough; and providing gas bubbles to a posi- tion relative to the surface of the substrate assembly such that the gas bubbles pass naturally in the cleaning solution across the sur- face. CLEANING PROCESS U.S. Patent 5,849,106. Dec. 15, 1998 P.L. Bolden et al., assignors to Petroferm Inc., Fernandina Beach, Flu. A method for removing an or- ganic residue of soldering flux from a metallic or plastic surface contaminated therewith com- prising contacting with a clean- ing composition consisting es- sentially of a substantially water-insoluble monobasic acid ester present in an amount in excess of 50% by weight; main- taining contact with the surface for a period of time at least suf- ficient to solubilize the residue; and removing the cleaning com- position and solubilizing residue from the surface. SOL COATING OF METALS U.S. Patent 5,849,110. Dec. 15, 1999 K.Y. Blohowiak et al., assignors to The Boeing Co., Seattle A method for enhancing corrosion resistance and adhesion to a metal surface comprising clean- ing and activating the surface; ap- plying to the surface to form a coating, an alkoxyzirconium aqueous sol and drying at a tem- perature in the range from ambi- ent to 250°F to form a sol-gel film, the film forming a metal-to-or- ganic interface to increase adhe- sion of organic adhesives or resins to the metal. SPUrCERlNG DEVICE U.S. Patent 5,849,162. Dec. 15, 1998 L.A. Bartolomei et al., assignors to Deposition Sciences Inc., Santa Rosa, Calif: A method for reactive coating of substrates comprising providing a vacuum chamber and moving substrates therein, providing a first device in the form of a planar magnetron sputtering target posi- tioned at a work station adjacent to the moving substrates, creating a plasma adapted for sputtering Buffs Compounds * Ba Compounds (all stes) for metok. plost~cs& wood * GreoselesCompwnd . Greaseslick (Abraave Lubricant) ’ Liquid Compound . Rouges Supplies * Abrasive Cleaners ’ Belly Pads * Belt tub&cants * Buff Rakes & Fillen . Hot Glue * cold cement ’ Steel Flanges Abrasives Nonwoven * Abroslve Belts * Abrasive Cleaners * Ablative Discs . Abrorjve Flap Wheek ’ Abraive Grain We’llMake You Shine! s Non~~ven Clean & * contcct weeis * FullDisc Polishing wheels * Nylon Abrasve Brushes * Faced Polhing Wi-eek BOO 642-7456 200 SEWARD AVENUE UTICA, NEW YORK 13503 PHONE: 315/797-0470 FAX: 3151797.0050 Finish Dks * Hard Pads * Debwring & Finihing wheek Circle 017 on reader information card EOLUKLEEN & SOLUCOAT Designed with multiple obiectives in mind: l Available in liquid or powder l Expert technical support l Concentratedto reduce costs l Extendedbath life & reducedsludge Solukleen and Solucoat products are formulated with your specific application in mind. WORKING SOLUTIONS offers these products in drums & bulk containers. For more details contact: ~or\(‘~~~ WORKING SOLUTIONS, INC. 4810 Nett Street, Houston, TX 77007 l-800-829-441 9 Fax 7 13-862-5591 Circle 052 on reader information card 70 Metal Finishing

Transcript of Cleaning process

Page 1: Cleaning process

ing solution having megasonic en- ergy projected therethrough; and providing gas bubbles to a posi- tion relative to the surface of the substrate assembly such that the gas bubbles pass naturally in the cleaning solution across the sur- face.

CLEANING PROCESS

U.S. Patent 5,849,106. Dec. 15, 1998 P.L. Bolden et al., assignors to Petroferm Inc., Fernandina Beach, Flu.

A method for removing an or- ganic residue of soldering flux from a metallic or plastic surface contaminated therewith com- prising contacting with a clean- ing composition consisting es- sentially of a substantially

water-insoluble monobasic acid ester present in an amount in excess of 50% by weight; main- taining contact with the surface for a period of time at least suf- ficient to solubilize the residue; and removing the cleaning com- position and solubilizing residue from the surface.

SOL COATING OF METALS

U.S. Patent 5,849,110. Dec. 15, 1999 K.Y. Blohowiak et al., assignors to The Boeing Co., Seattle

A method for enhancing corrosion resistance and adhesion to a metal surface comprising clean- ing and activating the surface; ap- plying to the surface to form a coating, an alkoxyzirconium aqueous sol and drying at a tem-

perature in the range from ambi- ent to 250°F to form a sol-gel film, the film forming a metal-to-or- ganic interface to increase adhe- sion of organic adhesives or resins to the metal.

SPUrCERlNG DEVICE

U.S. Patent 5,849,162. Dec. 15, 1998 L.A. Bartolomei et al., assignors to Deposition Sciences Inc., Santa Rosa, Calif:

A method for reactive coating of substrates comprising providing a vacuum chamber and moving substrates therein, providing a first device in the form of a planar magnetron sputtering target posi- tioned at a work station adjacent to the moving substrates, creating a plasma adapted for sputtering

Buffs Compounds * Ba Compounds (all stes)

for metok. plost~cs & wood

* GreoselesCompwnd

. Greaseslick (Abraave

Lubricant)

’ Liquid Compound . Rouges

Supplies * Abrasive Cleaners

’ Belly Pads

* Belt tub&cants * Buff Rakes & Fillen

. Hot Glue

* cold cement

’ Steel Flanges

Abrasives Nonwoven * Abroslve Belts

* Abrasive Cleaners

* Ablative Discs

. Abrorjve Flap Wheek ’ Abraive Grain We’ll Make You Shine! s Non~~ven Clean & * contcct weeis

* Full Disc Polishing wheels

* Nylon Abrasve Brushes * Faced Polhing Wi-eek

BOO 642-7456 200 SEWARD AVENUE

UTICA, NEW YORK 13503 PHONE: 315/797-0470

FAX: 3151797.0050

Finish Dks

* Hard Pads

* Debwring & Finihing

wheek

Circle 017 on reader information card

EOLUKLEEN & SOLUCOAT

Designed with multiple obiectives in mind: l Available in liquid or powder l Expert technical support l Concentrated to reduce costs l Extended bath life & reduced sludge

Solukleen and Solucoat products are formulated with your specific application in mind. WORKING SOLUTIONS offers these products in drums & bulk containers. For more details contact:

~or\(‘~~~

WORKING SOLUTIONS, INC. 4810 Nett Street, Houston, TX 77007

l-800-829-441 9 Fax 7 13-862-5591

Circle 052 on reader information card

70 Metal Finishing