摘要:
This invention relates to compositions which are free-flowing, non-caking blends of liquid partially etherified methylolated melamines useful as tire cord adhesion promoters; more particularly, blends of liquid methyl ethers of methylolated melamines, carbon black and inert silica fillers.
摘要:
A peptizing agent for natural rubber and synthetic butadiene-styrene rubber comprising a blend of (A) a mixture of an iron-free peptizer and a zinc salt of mixed fatty acids and (B) an iron phthalocyanine.
摘要:
Vulcanizable rubber compositions providing excellent bonding of textile or metal reinforcing fibers thereto which comprises a rubber, a filler material, an N-(substituted oxymethyl)melamine and a compound selected from 1,1'-methylenebis(2-naphthol), 2,2'-methylenebis (1-naphthol), mixtures thereof, 1,1'-thiobis(2-naphthol), 2,2-thiobis(1-naphthol), 4,4'-methylenebis(1-naphthol), 4,4'-thiobis(1-naphthol) and mixtures thereof.