Accelerator m(mbt)
Accelerator m(mbt)
Molecular formula c7h5ns2
Chemical name 2-mercaptobenzothiazole
Executive standard gb/t 11407-2003
Specification
Index grade
Appearance pale yellow or white powder or crystal
First conformity
Inital m.P(¦)171.0 170.0
Ash content% _ 0.30 0.30
Loss on heating _ 0.40 0.50
Residue on sieve(150m)% _ 0.10 0.10
Application: being a general type of accelerator. This product has rapid promoting function for natural rubber and common valcanized rubber.
It should be stored in the place of cool, dry& good ventilated and away from fire. We also are supplying granular and oily products.
Net weight:20kg.
Package and storage: the outer is a woven bag, the inner is a plastic bag.
Antioxidant a
Molecular formula: c16h13n
Chemical name: n-phenye---napthylamine
Executive standard: gb 8827-88
Specification:
Index grade
Appearance yellow or purple flake
Solidifying point 53.0
Free amine content %_ 0.20
Application: it is used in natural rubber, synthetic rubber field. It+s used for making tires, rubber tubes, shoes, and other black industrial rubber products. It has good preventing performance caused by oxidizing , heat and wind, it can be used lonely and also be used with other antioxidants as gelata.
Package and storage:25kg paper bag in lined with plastic bag. It should be stored in a cool well-ventilated area..
Antioxidant d
Molecular formula : c16h13n
Chemical name: n-phenye---naphthylamine
Executive standard: q/12hg 4521-2001
Specification:
Index grade
Appearance gray to red powder
Initial melting point ¦ 105.0
Loss on heating % 0.20
Ash content % 0.20
Residue on sieve(100m) % 0.20
Application: it is widely used in all kinds of natural rubber and synthetic rubber. It has good preventing performance caused by heat, oxidizing and wind. It also can be used for making some black rubber products.
Package and storage: 25kg paper bag in lined with plastic bag. It should be stored in a cool, well-ventilated area.
Antioxidant sp
Molecular formula: c30h30o
Chemical name: styrenated phenols
Executive standard: q/hg 16-254-82
Specification:
Index grade
First second
Appearance pale yellow clear heavy-solid
Viscosity (pt) 30-50 20-39;51-60
Refractive indexd2 1.5985-1.6020
Specific weigh 1.07-1.09
Ash content %_ 0.50 1.00
Application: it is a stabilizer of synthetic rubber includin sbr neoprene and ethylene-propylene rubber and natural rubber. It+s very good ageing resistance properties for rubber products and emulsion products. Can improve product+s heat proof, oxidation resistance and ageing resistance performance, it has the advantage of noncoloring, nonpolluting and easy dispersion, it can be used in emulsion after emulsification.
Package and storage:25kg paper bag in lined with plastic bag. It should be stored in a cool well-ventilated area.
Rubber additive
25KG Per Bag
