High Quality Raw Material Polyvinyl Butyral PVB Resin White Powder

• CAS No.: 63148-65-2
• EINECS: 613-158-6
• Color: White or Slightly Yellow
• Transport Package: Bag
• Trademark: iSuoChem
• Origin: Anhui
• Model NO.: A-70
• Production Capacity: 100000

Product Description

  
Product Name: Polyvinyl butyral resin, PVB Resin
Type: A-20

Description
Polyvinyl butyral (PVB) resin is composed of PVA and butyl aldehyde condensation reaction of synthetic resin, soluble in methanol, ethanol, acetone, aromatic solvents, and has high transparency, good cold resistance, shock resistance. With glass, ceramic, metal, etc. With good adhesion, middle membrane is widely used in glass, ceramic color paper, insulating paint, printing ink, dye and other fields.

Application 
This product is widely used in paper base copper clad, thermal transfer ink, cypress paper printing ink, glue metal protection primer, badminton, ceramic color paper, aluminum foil adhesive, electronic ceramics, silk screen printing ink, casting and resin grinding wheel, straw hat, fiber treating agent and cellulose sponge, etc.  
                                                
Specification
Appearance: White or slightly yellow powder, no visible impurity
Packing: Pack in 20kgs craft paper bag, 6mts/20'fcl with pallet.

INDEX	STANDARD	RESULT
Appearance	White powder	White powder
Polyving Butyrdsf%	68-85	73.1
Volatile%	3max	1.2
Free Acid(HCI)%	0.05max	0.001
Viscosity	30-60	49
Transparency(% 430nm)	90min	94.1
Transparency(% 600nm)	90min	97.9

Storage & transportation
Store in dry & ventilated warehouse. Don't store it in open air. Prevent sunshine & moisture. Avoid high temperature. Avoid rain during transportation. It is not dangerous cargo.