Rubber Accelerators are essential additives for rubber vulcanization curing speed and efficiency, improving rubber properties like elasticity and strength widely used in tire manufacturing, industrial rubber goods, and automotive parts to ensure superior performance and durability in various applications.
Molecular Formula: C7 H5 NS2
Molecular Weight: 167.26
Technical specification: GB/T 11407-2003
Properties : Grayish-white or light yellow powder with slightly foul odour and bitter taste, non poisionous.
Specific gravity: 1.42-1.52. Melting point : over 170o C. Easily soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, soluble in ethyl alcohol, not easily soluble in benzene, insoluble in water and gasoline,
Application : Accelerator M is a hemi-ultra accelerator of NR and SR, has wide range of vulcanization. It can be applied alone and together with dithicarbamates, thiuram type, guanidines and other alkaline accelerators. Mainly used in manufacture of rubber tires, belts, rubber shoes and other technical rubber goods.
Package : In knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at buyer’s request.
Storage : Stable indefinitely under normal storage conditions.
Molecular Formula: C14 H8 N2 S4
Molecular Weight: 332.50
Technical specification: GB/T11408-2003
Properties : White of light yellow powder with slightly bitter taste, nonpoisonous. Specific gravity : 1.45-1.54. Melting point: over 160 o C. Soluble in chloroform, slightly soluble in benzene, ethyl alcohol and carbon tetrachloride, insoluble in gasoline, water and ethyl acetate. Stable in storage.
Application : The product is an accelerator of NR and SR. It has level and middle cure rate and higher Vulcanization temperature. It operates safely, disperses easily and does not contaminate, it is aging resistant. Mainly used in manufacture of tires, rubber goods. Accelerator MBTS works as plasticizer and delayed action activator in polychoroprene.
Package : In Knitted bag lined with plastic bag or kraft paper bag. 20kgs/bag or at buyer’s request.
Storage : Stable indefinitely under normal storage conditions.
Molecular Formula: C13 H16 N2 S2
Molecular Weight : 264.42
Technical specification: HG2096-91
Properties : Greyish white or light-yellow powder with slightly odour and nonpoisonous.
Specific Gravity : 1.31-1.34. Melting point : over 96O C. Soluble in benzene, methylbenzene, chloroform, carbon disulfide, carbon tetrachloride, methylene chloride, acetone and ethyl acetate; not easily soluble in ethyl alcohol; insoluble in water, dilute acid, dilute alkali and gasoline.
Application : CBS(CZ) is an accelerator with high activity and greatly delayed action, has high anti-scorching quality, processing safety and short cure time. Its activity can be reinforced by thiuram and dithiocarbamate type alkaline accelerators. Mainly used in manufacture of tires, rubber shoes, cable and other technical rubber goods.
Package : In knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at byer’s request.
Storage : It may be descendently decomposed during storage, so should be kept in low temperature off heat and moisture.
Molecular Formula: C3 H6 N2 S
Molecular Weight: 102.17
Technical specification: HG/T2342-92
Molecular Formula: C11 H12 N2 S2 O
Molecular Weight: 253.35
Technical specification: GB8829-88
Properties : Light yellow or orange colour pellet with a little amine taste. Nonppoisonous. Melting point : over 78o C. Specific gravity : 1.34-1.40. Soluble in benzene, ethyl actate, methyl alcohol; easily soluble in acetone, methyl benzene, carbon tetrachcloride; slightly soluble in ethanol; insoluble in water, dilute acid and dilute alkali. It will gradually resolve when it is heated over 60o C.
Application : NOBS is a vulcanization acceleratior with delayed action, short cure time, has high anti-scorching quality and processing safety. It is suitable for NR and SR. Mainly used in manufacture of tires, rubber tubes, rubber shoes, rubberizer tape and other technical rubber goods.
Package : In knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at buyer’s request.
Storage : May be decomposed during storage, so should be kept off moisture sand heat. The period of stability in storage is six months.
Molecular Formula: C11 H14 N2 S2
Molecular Weight: 238
Technical specification: HG/T 2744-96
Properties : Its industrial product is milk-white or light yellowish brown powder, Specific gravity : 1.26-1.32. Soluble in benzene, chloroform, carbon disulfide, acetone, methanol, ethanol, but hard in gasoline, insoluble in water, dilute acid and dilute alkali.
Application : NS is a Vulcanization accelerator with delayed action, short cure time, has high anti-scorching quality, processing safety. Widely used in all sorts of rubber products and tires, especially the meridian tires. The product is excellent delayed accelerator with more delayed action and great curing rate and so on.
Package : In knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at buyer’s request.
Storage : Keep off moisture or heat and away from fire. The period of stability in storage is half a year.
Molecular Formula: C19 H26 N2 S2
Molecular Weight: 346.58
Technical specification: Q/SHY001-2000
Properties : Light yellow or brown-yellow powder. Specific gravity : 1.26-1.32. Melting point : over 96o C. Insoluble in water, soluble in gasoline, easily soluble in ethanol, aether, acetone, benzene, toluene, methylene chloride, carbon tetrachloride, ethyl acetate and other organic dissolvent.
Application : The product possess the best scorching quality of sulfonamide type accelerators. Its scorching quality in natural rubber is better than DIBS, the operating safety is much better. Mainly used in manufacture of tires, rubber belts and shock absorber.
Package : In knitted bag lined with plastic bag or kraft paper bag. 25kgs/ bag or at buyer’s request.
Storage : It may be descendently decomposed during storage, so should be kept in low temperature off heat and moisture. The period of stability in storage is half a year.
Molecular Formula: C6 H12 N2 S4
Molecular Weight: 240.41
Technical specification: HG/T2334-92
Properties : White or light grayish powder or pellet. Specific gravity: 1.29. Soluble in benzene, acetone, chloroform, carbon disulfide. Insluble in water and gasoline.
Application : TMTD is used as a Vulcanization accelerator in the rubber industry, used in NR and SR. Mainly used in the manufacture of tires, rubber shoes, cable etc. Used as germicide and insecticide in agriculture, also as lubricant additive.
Package : In knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at buyer’s request.
Storage : Stable indefinitely under normal storage conditions.
Molecular Formula: C6 H12 N2 S3
Molecular Weight: 208.10
Properties : Specific gravity 1.37, without foul odour, nonpoisonous, soluble in benzene, acetone, and so on; Slightly in ethylalcohol; insoluble in gasoline and water.
Application : Mainly used in tires, rubber shoes, rubber tube, cable, rubber belts, and so on.
Package : In Knitted bag lined with plastic bag or kraft paper bag.25kgs/bag or at buyer’s request. Storage : Keep off moisture and heating, away from the fire.
Molecular Formula: C20 H26 O2 S
Molecular Weight: 296.55
Properties : Without foul odour, taste and poison. Specific gravity: 1.17-1.30. Soluble in acetone, carbon disulfine, chloroform; Slightly soluble in ethanol and gasoline; insoluble in water, dilute acid and dilute alkali.
Application : The ultra accelerator is suitable for natural and synthetic rubbers, for instance, polybutadiene styrene, polybutadiene acrylonitrile, rubber cloth, rubber shoes and etc.
Package : In Knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at buyer’s request.
Storage : Stable indefinitely under normal storage conditions.
Molecular Formula: C13 H13 N3
Molecular Weight: 211.27
Technical specification: HG/T2342-92
Properties : Without odour and poison. Specific gravity : 1.08-1.19. Easily soluble in carbon tetrachloride; Insoluble in water and gasoline.
Application : Generally used for natual and synthetic rubbers. Mainly used in manufacture of tires, rubber boards, rubber shoes and other technical rubber goods.
Package : In knitted bag lined with plastic bag or kraft paper bag. 20kgs, 25kgs/bag or at buyer’s request.
Storage : Stable indefinitely under normal storage conditions.
Molecular Formula: C18 H36 N2 S4 -Zn
Molecular Weight: 474.1
Properties : White or light yellow powders, relative density is 1.24g/cm3, soluble in disulfide, benzene, chloroform, insoluble in water. Storage is stable.
Application : A fast curing accelerator for natural, synthetic rubber and latex, especially suitable for butyl rubber, EPDM rubber and latex. Non toxic, inodorous, it can be used as white or colour and transparent rubber manufactures.
Package : In Knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at buyer’s request.
Storage : Stable indefinitely under normal storage conditions.
Molecular Formula: C10 H20 N2 S4 -Zn
Molecular Weight: 361.9
Properties : White or light yellow powders, soluble in 1%NaOH solution, carbon disulfide, bezene, chloroform, insoluble in gasoline.
Application : A fast curing accelerator for natural, synthetic rubber and latex, especially suitable for butyl rubber, EPDM rubber and latex. Non-toxic, inodorous, it can be used as white or colour and transparent rubber manufactures.
Package : In Knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at buyer’s request.
Storage : Stable indefinitely under normal storage conditions.