Papua New Guinea 2246 of rubber antioxidant

This product is white powder, the relative density of 1.04, soluble in benzene, acetone, carbon tetrachloride, ethanol, insoluble in water. Long-term storage color slightly pink, but does not affect its effectiveness, solubility in rubber is higher than 2%.

Product Description

rubber antioxidant2246

 

 

Chemical name:2,2 '-Methylenebis-(4-methyl-6-tert-butylphenol)

Structural formula:

Molecular formula:C23H32O2

Molecular weight:340.5

CAS No.119-47-1

EINECS No.204-327-1

Technical indicators:

Project

Refers    Standard

Appearance (visual inspection)

White powder

Initial melting point, ℃ ≥

122.0

Heating decrement,%≤

0.30

Ash,%≤

0.10

Sieve residue (150 μm),% ≤

0.50

 

 

Performance:This product is white powder, the relative density of 1.04, soluble in benzene, acetone, carbon tetrachloride, ethanol, insoluble in water. Long-term storage color slightly pink, but does not affect its effectiveness, solubility in rubber is higher than 2%.

Use:This product is a general-purpose strong non-polluting phenolic antioxidants, non-polluting, non-toxic, non-coloring products, heat, oxygen, cracking and aging has an excellent protective effect. This product has strong protective properties for synthetic rubber, natural rubber and rubber products, and the effect is more prominent in latex products. In the styrene-butadiene latex, cis-butyl latex dosage of 0.25~1.5, in the current light color, bright color, white rubber products in the use of appropriate, and in the amount of only antioxidant 264 of 30 ~ 50%. This product also has a good application in polyurethane adhesives.

Packing:Composite paper bag, lined with plastic film bag, net weight 20kg.

Storage:Sealed and stored in a cool, dry, well-ventilated place, away from direct sunlight.

Safety and Toxicity:Please refer to the relevant product safety data (MSDS).