Polyvinyl Acetate(PVAC FOOD GRADE)

PRODUCT IDENTIFICATION

CAS NO.

9003-20-7

FORMULA

[CH2CHCOOCH3]n

SYNONYMS

vinyl acetate resin, PVA, PVA resin

PHYSICAL AND CHEMICAL PROPERTIES

Melting point

Typically around 35 °C, but up to molecular weight

Specific Gravity (D20/20)

1.18

GENERAL DESCRIPTION & APPLICATIONS

Granule form PVAC including the grades of high, middle and low molecular weight is clear crystal without impurity, no metal scrap particles, small particles, excellent dispersion, easy to use. Clear, water-white solid resin. Soluble in benzene, acetone; insoluble in water. It is widely used for Chewing Gum Base, Bubble Gum Base. Cosmetics as a binder, emulsion stabilizer, and hair fixative.

SALES SPECIFICATION

Appearance

Colorless or slightly yellow, transparence, no smell, granule or powder with tenacious

Volatile

1.0% max

Heavy Metal, mg/Kg(as Pb)

10.0 max

Free Acid(as CH3 COOH),

0.05% max

Arsenic, mg/Kg (as As)

3.0 max

Pb, mg/Kg (as Pb)

1.0 max

Viscosity (10% ethyl acetate)

20 °C: 1.0-4.0mPa.S

Softening Point

58-110°C

TRANSPORTATION

PACKING

Granule: Packing: 5kg net in plastic bag, 20kg/4bags in paper carton. 16Mton/800 cartons per 20ft container without pallet.Block: Packing in 25kg woven bag, 600bag/15Mton per 20ft container with pallet.