Product discription:
product name: Phenolic resin 2402
CAS NO.: 9003-35-4
Other Name: pure phenolic resin, 100% oil soluble phenolic resin
Chemical name: Para Tertiary Butylphenol Formaldehyde Resin
Physicochemical properties: light yellow to amber transparent solid, soluble in benzene, toluene, xylene, gasoline, ethyl (butyl) acetate, tung oil, etc.
Specification:
Item |
Specifications |
Appearance |
light yellow to amber transparent solid |
Free phenol (%) |
≤1.5% |
Softening point(℃) |
90-130 |
Water content(%) |
≤1% |
Ash(%) |
≤0.3% |
Hydroxymethyl content(%) |
9%-16% |
Oil solubility (1:2 tung oil, 240 ℃) |
Completely Dissolved |
Application:
It is mainly used in chloroprene adhesive and polyurethane adhesive industry, also as butyl rubber vulcanizing agent, and can also be used in the production of fire retardant coating, antirust paint, ink and tape.
In terms of adhesive application, it is mainly used for the manufacture of chloroprene all-purpose adhesive and PU adhesive to increase the adhesive strength, corrosion resistance and high temperature resistance. In terms of rubber vulcanizing agent, it is the vulcanizing agent of butyl rubber, chlorinated butyl rubber, chlorosulfonated polyethylene, diene rubber, ethylene propylene rubber, etc. after vulcanization, the rubber has excellent physical and mechanical properties and heat resistance, and the adhesive strength between the rubber and metal is high.
Package and storage:
Packing: 25kg / bag, three composite paper bags.
Storage and transportation conditions: keep ventilated and dry, avoid moisture absorption, prevent direct sunlight and stay away from fire source. If the storage time is too long, the appearance color should be darker, but it will not affect the service performance.