Chemical Rubber MMB it is secondary antioxidant,ever better effects can be developed when used together with other antioxidants

Specification:

Item	Powder	Oiled powder
Appearance (visual inspection)	Gray-white powder(granule)
Initial M.P. oC ≥	270.0	270.0
heating loss % ≤	0.40	0.40
Ash % ≤	0.50	0.50
Residues on sieve 150μm % ≤	0.10	0.10
Residues on sieve 63 μm % ≤	0.50	0.50
Additive %	\	1.5-2.5

Properties:chemical rubber MMB is Gray-white powder. No smell but taste bitter. The density is 1.33. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2Cl2,  insoluble in CCL4, benzene and water. Good stabilization storage ability. As second anti-degradant without poison.Application:chemical rubber MMB can be used for natural and synthetic rubbers; when it is used for non sulfur curing system, it can achieve good heat resistance; also used as vulcanizing accelerator for chloroprene rubber and as size heat sensitizing agent for size. It can not only be used for white or light-colored products, but also all rubber products; should not be used for food processing. Packing:20kg plastic woven bag, paper with plastic film bag, kraft paper bag. Storage:The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 year. Remark:Super-fine powder can be produced upon clients' demands.

Rubber Antioxidant MMB