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topic 11211

PVB ADHESIVE


 

Q. SHALL APPRECIATE RECEIVING AN ASSISTANCE FOR THE FOLLOWING:

1. POLYVINYL BUTYRAL (COATING RESIN) MANUFACTURING PROCESS (FOR DOMESTIC PRODUCTION), RATIO OF EACH INGREDIENT FOR CROSS LINKING. IT IS WELL KNOWN THAT PVB IS PRODUCED FROM BUTYRAL DEHYDE AND PVA (ALCOHOL), BUT UNAWARE HOW TO PRODUCE BUTYRAL DEHYDE, AND WHAT THE RATION OF PVA TO ADD THEREIN FOR END PRODUCT PVB. THE ABOVE LAMINATION TO BE USED FOR HIGH TEMPERATURE COATING AT HEATERS.

2.WHAT SHOULD BE THE ADHESIVE TO MAKE A BUFFING COMPOUND, I.E. BINDER OF POLISHING GRADE Al2O3. I HAD BEEN USING WAXES, BUT THEY DULL THE SHINE/GLOSS OF THE BUFFED METAL PRODUCTS.

THANK YOU FOR YOUR KIND ASSISTANCE AT AN EARLIEST.

ABDUL KHALIQ KHATRI
KHATRI & SON - KARACHI, Pakistan


November 12, 2013

Q. Does anyone happen to know the formulation for Polyvinyl Butyral?

Kellie Quillen
- Kingsport, Tennessee, USA



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