CAS; 51988-14-8 Usage: CPE, CM Rubber Vulcanizing Agent Vulcanizing agent TDDS Appearance The finished product is light yellow powder. Packing: 25kg/cardboard drum Composition of thiadiazole thiadiazole ester derivatives Content (assy)%>96 Detail% > 99 (pass rate of 320 meshes) Melting Point (m, p)% 165-168 C Moisture (w, c) is less than 0.30 Ash (%) less than 0.30 DMF density 1.46 Physical properties: insoluble in methanol, ethanol, water, slightly soluble in acetone Foreign similar product brands: Rhenogran TDD in Germany; ACTOR-ECHO.A in USA Shelf life: 12 months sealed at room temperature Product description: TDDS is a vulcanizing crosslinker specially designed for halogenated synthetic rubber such as chlorinated polyethylene rubber (CM) and chlorohydrin rubber (ECO) chloroprene rubber (CR) chlorosulfonated polyethylene rubber (CSR). TDDS is a derivative of 2,5-dimercapto-1,3,4-thiadiazole ester. TDDS is a derivative of thiadiazole ester. It can be used as a new vulcanization crosslinker for halogenated polymers such as chlorinated polyethylene rubber (CPE), polyvinyl chloride (PVC) and chlorohydrin rubber (ECO), chlorosulfonated polyethylene rubber (CSM), chlorinated rubber, chlorobutadiene rubber (EVA). TDDS is especially suitable for vulcanization and crosslinking of CPE. It is a highly effective and high performance vulcanizing agent for chlorinated polyethylene with NC or BF. Advantages of TDD vulcanization system: 1. TDDS vulcanization system is suitable for any vulcanization methods, such as moulding, continuous vulcanization, tank type, microwave type, etc. The vulcanization process will not be oxidized by air. It is suitable for Moldless vulcanization in vulcanization tank with low vulcanization temperature. Also suitable for injection moulding can be vulcanized in vulcanizer. 2. The curing speed is fast and the positive curing time is short. 3. Safe operation, no pollution in the production process, no irritating odor, no frost, no scorch. 4. The physical properties of vulcanizates are as good as those of peroxide systems, and they are ageing-resistant. Excellent heat resistance, small compression permanent deformation, especially good tear resistance. 5. The product has good appearance, no frost spraying, no burning and no irritating odor. Product applications: 1. The recommended dosage is 2.0-2.5 TDDS and 1.5 BF (NC) for cable sheath and rubber products such as inner and outer rubber and conveyor belts. 2. A small amount of insoluble sulfur can be used in braided rubber pipes with copper-plated steel wires to improve their vulcanization and adhesion to steel wires. 3. Suitable for high temperature and rapid vulcanization, and also for steam tank type vulcanization: 4 kg/cm2 steam pressure (151 C) vulcanization tank. Suggestion of vulcanization time is 40 minutes.
Details of silicone rubber vulcanizer DPDH Chinese Name: 2,5-dimethyl-2,5-bis (tertbutyl peroxy) hexane; 2,5-dimethyl-2,5-bis (peroxide tertbutyl peroxide) hexane; 2,5-dimethyl-2,5-bisbisbisbisbisbisbisbisbisbisbisbisbisbisbisbisbis (bis "2,5" vulcanizing agent; bis-2,5-hexane; 2,5-didimethyl-2,5-bis-2,5-bis (peroxytertbutyl) hexane (peroxy tertbutyl) hexane; 2,5-didididimethyl-2,5-dididididimethyl-2,5-bisbisbisbis (tertbutbutyl peroxy) hexahexa5-dimethyl-2,5 bis (tert) Butyl peroxide) hexane. English Name: 2,5-BIS (T-BUTYLPEROXY) - 2,5-DIMETHYLHEXANE; 2,5-BIS (TERT-BUTYLPEROXY) - 2,5-DIMETYLPEROXY) - 2,5-DIMETHYL-2,5-DIMETHYL-2,5-DIMETHYL-2,5-BIS (TERT-BUTYLPEREROXY) HEXANE; 2,5-DIMETHYL-2,5-DIMETHYL-2,5-DI DIMETHYL-2,5-DI (T-BUTYLPEREROXY-BUTYL-DI DI DI (T-BUTYL-BUTYL-PEROXY) HEXANE; - BUTYLPEROXY) HEXANE Di-tert-butyl 1,1,4,4-tetramethyltetramethylene diperoxide; luperox; LUPEROX 101XL; Trigonox 101; VAROX DBPH; VAROX DBPH-50 Molecular formula: C16H34O4 Molecular weight: 290.4 CAS No. 78-63-7 Product Profile: Bis-pentadecyl sulfide can be used as crosslinking agent for natural or synthetic rubber, as well as for thermoplastic polyolefins. Compared with 3M and di-tert-base silicone rubber products, the silicone rubber products produced have higher operation safety, better heat resistance and physical properties. It has high content, low consumption and low cost. It can be used as crosslinking of natural or synthetic rubber as well as thermoplastic polyolefins. 1. Rubber with bis-pentadecane vulcanizer has excellent scorching safety. 2. Safe processing temperature: 135 C (rheometer tS2 > 20 minutes) 3. Typical crosslinking temperature: 175 C (rheometer T90 about 12 minutes) Use of bis-pentadecyl sulfide: Bis-pentadecane vulcanizer is a bifunctional peroxide, which can be used as crosslinking of natural or synthetic rubber, as well as thermoplastic polyolefins. Product Specification of Bi-pentadecane Sulfide: Appearance: White paste with high viscosity: 50 PT-Co Max Content: 92.0% min ROS: 10.14% min Organic peroxides are unstable to heat and can produce exothermic self-accelerated decomposition. Self-accelerated decomposition temperature SADT is the lowest temperature at which peroxide may produce self-accelerated decomposition in packaging for transportation. The determination of SADT is based on the "heat accumulation storage test". Bis-pentadecane vulcanizer packaging: standard packaging is 25kg/plastic bucket
Non-polluting antioxidant TH1520 macromolecule material antioxidant Chinese Name: 2,4-bis (n-octylthiomethyl) -6-methylphenol English Name: 2,4-Bis (octylthiomethyl) -6-Methylphenol CAS No. 110553-27-0 Molecular formula: C25H44OS2 Molecular weight: 424.7 Physical property: Melting point: 20 C Appearance: White crystals or colorless to yellowish liquids Specific gravity: 0.975-0.979 (20 C) Viscosity: 80-90 mPa.s (20 C) Technical Indicators: Content (>98%) Transmittance: 425 nm 95% Antioxidant 1520 is a new high molecular weight liquid antioxidant, which has certain effect on the stability of rubber and adhesive compound. 1520, it can effectively prevent gel formation and prevent rubber color, molecular weight and viscosity changes during isolation, drying, storage and shipping. 1520 is effective even in rubber processing without the addition of phosphite (TNPP). But if necessary, adding phosphite will make the effect better. At the same time, 1520 can also be used in polymer or organic matrix, including thermoplastic elastomer, synthetic oil, etc. Purpose: This product is a rubber antioxidant. Mainly used in cis-butadiene rubber, styrene-butadiene rubber, ethylene propylene rubber, nitrile rubber, thermoplastic elastomer and other synthetic rubber, its dosage is small, antioxidant effect is good, can improve the stability of plastics or synthetic plastics. It belongs to environmental protection antioxidant, and realizes the transformation of rubber products from general type to environmental protection type. This product can also be used in lubricants, plastics and other polymer polymers, with excellent oxidation resistance. Packing, storage, transportation and precautions: Galvanized drum packing, net weight 200 kg; The product should be stored in a clean and dry place to prevent rain. When handling this product, strong rubbing should be avoided.
ACTOR-512, a vulcanizing agent for special rubber containing chlorine Cas: 72676-55-2 Composition: Thiadiazole derivatives Appearance: Yellow powder Indicator Detection Method Fineness 200 Pass Rate (> 99%) Screening and Washing Elemental Analysis of 17.5-19.7% Nitrogen Content Elemental Analysis of Sulfur 63.0-67.0% Testing Indicators: Based on Enterprise Standards Ash content 0.4% Density 25 degrees C 2.09 Mg/m3 Drying weightlessness 2 hrs. at 60-65 degrees C 0.40% Melting point 153-160 degrees C Soluble insoluble in water and benzene Purpose: Actor-512 is a polymer obtained by oxidation of dimercaptothiadiazole, in which the content of sulfur element reaches 66%. Hybrid compounds have conjugated atoms, so they can be used for many special purposes. 512 can also be used as an extrusion and anti-wear additive in the production of lubricating grease, which endows the grease with high extreme pressure and anti-wear properties, and has a series of anti-oxidation effects with the role of metal deactivation, effectively preventing the pollution of non-ferrous metals to oil products. Packing: 25kg/drum Shelf life: sealed at room temperature for one year
Product Introduction DPG without odour and poison. Density:1.13-1..19g/m.Easily soluble in acetone ethyl acetate; Soluble in benzene, ethanol; Slightly soluble in ; Insoluble in water and gasoline Application Generally used for natural and synthetic rubbers. Mainly used in manufacture of tires, slab rubber, rubber shoes and other technical rubber products. Packing: In knitted bag lined with plastic bag or Kraft paper bag.2.5kgs/bag or at buyers' request.
Product Introduction CBS(CZ) is an accelerator with high activity and has greatly delayed action, high anti-scorching quality, processing safety, short cure time. its activity can be reinforced by thiuram and dithiocarbamate type alkaline accelerators. Application CBS(CZ) mainly used in manufacture of tires rubber shoes rubber tube cable and other technical rubber goods. Packing: In knitted bag lined with plastic bag or Kraft paper bag.2.5kgs/bag or at buyers' request.
Rubber Chemical PVI ,also called PVI or CTP also known as N-(Cyclohexylthio) phthalimide used as ant scorching agent, is an flame retardant for NR and synthetic diene rubbers. PVI is a pre-vulcanization inhibitor which enables processing safety to be controlled in a predictable manner in sulphur curable compounds. Applicationï¼? It is a high effective pre-vulcanization inhibitor. It's applied in NR,SBR,BR,IIR,CR,EPM,EPDM, NBR with cure system consisting of sulfur and Thiazole but mainly Sulphenamide Accelerator. Suitable for the all kinds of tire, Rubber hose, belts and other rubber products. Packing: Paper/plastic laminated bags or paper bags of 20kg/25kg net. Stored in dry, cool and ventilate area. Avoiding moisture, fire and direct sunlight.
Chemical Name : N,N-m-phenylene bismaleimide Molecular Formula: C14H8N2O4 Molecular Weight: 268.23 CAS NO. :3006-93-7 Specifications Item powder Oiled Powder Appearance Yellow or brown powder Initial Melting Point 198.0 198.0 Loss on Drying% 0.50 0.50 Ash% 0.50 0.50 Residue on 150¼m Sieve,% 0.10 0.10 Oil content,% ---- 1.0~2.0 Strength ---- ---- Physical property Density at 20â??(kg/m)3 950 950 Properties: Yellow or brown powder, soluble in THF and 1.44 share of hot acetone, insoluble in petroleum ether, chloroform,benzene and water, melting point 195 C or more. Applications: PDM as a function of rubber chemicals in rubber processing for the curing agent can also help the system can be used for peroxide curing agent, also can be used as anti-scorching agent and tackifier, both for general-purpose rubber, also applies to special rubber and rubber and use system. In natural rubber, and sulfur coordination to prevent reversion to improve the heat resistance, reduce heat, anti-aging, improve adhesion of the rubber and tire cord and the vulcanized rubber modulus. Shoulder for load tire rubber, rubber buffer layer, solve the problem of bias truck tire shoulder separation can also be used for large-size thick natural rubber products and various rubber sundries. PDM can be used as auxiliary curing agent, can significantly improve the correlation performance, increase heat resistance, suitable for high temperature curing system, reducing the compression is very obvious, but also reduce the amount of peroxide, preventing the processing of rubber in the focus burning, improve tire cord and rubber and metal bond strength. PDM is a non-sulfur vulcanizing agent for rubber cable, it can replace thiazoles, thiuram and all sulfur vulcanizing agent, solution of copper wire and copper electrical generation due to exposure to sulfur vulcanizing agent black copper sulfide contamination problems. As scorch agent for the 0.5-1.0 copies, as curing agent for the 2-3, to improve the compressive deformation of 1.5 copies, improve the adhesive strength of 0.5-5.0 copies. Package: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag. Storage: Should be stored in a cool, dry, well ventilated place, packaged products should avoid direct sunlight. Notes: This product is oil based on user needs, treatment or granulation.
Product Description RUBBER ADHESIVE RA-65 (HMMM) CAS NO: 9011-5-6 Brief Introduction: Adhesive RA-65 is composed of Hexamethoxymethylmelamine and an inert Carrier. In conjunction with methylene receptor, it can effectively promote the adhesion between rubber and steel reinforcing material. Technical Specification: Appearance: White powder Ash Content (850oC), % : 29~35 Moisture content (Boiling Evaporation Method) â?¤4.5 Sieve Residue (325 mesh wet-method), % â?¤0.3 Free formaldehyde, % â?¤0.1 Application: This product is used in binding Rubber with steel wire, Nylon, Rayon, fiberglass, etc. In using this product, simply mix it directly into Rubber and it can achieve good adhesive effect by vulcanizing. If this product blended with Rubber Adhesive RS, RH, RE, it can bring in better effect. As this product is one kind of white powder, and has good dispersing feature, it is easy to measure and use. packing; 25kg/bag
Chemical Name : N - ( 1 ,3 - dimethylbutyl ) - N' - phenyl - p â?? phenylenediamine Specification: Item Qualitied Grade Appearance Dark purple pastlles.Dark purple pastilles Melting Point â?¥â?? 45.0 Heating loss(60-70â??)â?¤% 0.30 Ash â?¤% 0.15 Assay(GC)â?¥% 96.0 Freezing pointâ?¥â?? 45.5 Properties: The cinereus solid, the relative density 0.986-1.00, dissolve in the benzene, the acetone, the ethanoic acid, the ethyl acetate, the dichloroethane alkane and the toluene, does not dissolve in the water. Application : Mainly used in manufacture of tires , rubber shoes and other rubber products. Packaging: 20/25kg kraft paper bag. Storage: It should be stored in cool,well ventilated & dry places and away from fire.It should avoid drench and solarization while transportation.
Chemical Name: Zine salt of 2-mercaptobenzimidazole Specification: Item Powder Oiled powder Appearance White powder Initial M.P. �¿C â?¥ 240.0 240.0 Loss on drying % â?¤ 0.50 0.50 Zinc content % 18.0-20.0 18.0-20.0 Residues on 150�¼m sieve, % â?¤ 0.50 0.50 Additive, % -- 1.0-2.0 Properties: White powder. No smell but taste bitter. Soluble in acetone, alcohol, insoluble in benzene gasoline and water. Application: Applications A non-staining secondary antioxidant for NR, CR, SBR, NBR, EPR, etc. Especially effective against heat oxidation in combination with amine. Could be used alone or combined with the anti-degradants, such as DNR or AP. Packaging: 25kg 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 years.
Chemical Name: 2,2'-methylenebis(4-methyl-6-tertbutylphenol) Specification: Item Index Appearance White powder Purity,% â?¥ 99.0 Initial Melting pointoCâ?¥ 125.0 Heating loss, % â?¤ 0.50 Ash % â?¤ 0.10 Residues on 150�¼m sieve, % â?¤ 0.20 Properties: White, grey-white to slightly yellow powder, low volatility, steam pressure 2mm/Hg columniation (160oC). In rubber, solubility exceeds2%, in organic impregnant (such as carbinol, Alcohol, Benzene, Acetone, Ethyl acetate, Chloroform) it can well dissolve. Because of the hindered phenolic structure, its chemical character is not lively. In storage it can keep stable conditions. It will appear slightly red after long storage, but have no effect on antioxidant. Application: It can be used as antioxidant in natural rubber, latex, synthetic latex, as well as kinds of plastic products. Also in oil products and fattiness food, it can act suitable antioxidant. This product has low toxicity and volatility, no pollution coloration to the applied products. It's a widely applied hindered phenolic antioxidant. Packaging: 20kg plastic woven bag, paper with plastic film bag.
Chemical name: 2,2,4-trimethyl-1,2-dihydroquinoline content Specification: Item Specification Appearance Amber to browns flake or granular Initial M.P. (Min) â?? 80-100 Loss on drying (Max) % 0.30 Ash (Max) % 0.30 Properties: This product in brown piece of amber, poisonless, Soluble in benzene, chloroform, carbon disulfide and acetone, but not soluble in water. Itâ?²s toxicity is light, pollution is low, fine solution with rubber. This product is combustible, when storing and transporting, always pay attention to fireproof and dampproof. Application: The product is particular excellent kinds of general-purpose ammonia anti-ageing agent. It particular suit to full-steel, semi-steel radial ply tire and it apply to many kinds of the tires, rubber tube, gummed tape, rubber overshoes and general industrial rubber products and also suits to emulsion products. Package 25kg paper bag in lined with plastic bag. It should be stored in a cool well-ventilated area. Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 years when stored under normal conditions.
Chemical Name: 2-Mercaptomethylbenzimidazole Specification: Item Powder Oiled powder Appearance(eye measurement) Light yellow or off-white crystalline powder Incipient melting point oC â?¥ 250.0 â?¥ 250.0 Heating loss % â?¤0.40 â?¤0.40 Ash content % â?¤0.40 â?¤0.40 Residue on sieve( 150�¼m),% â?¤ 0.0 â?¤ 0.0 Additive,% -- 1.0-2.0 Properties: Gray-white powder. No amell but taste bitter. The density is 1.33. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleu, ether, CH2CL2, insoluble in CCL4, benzene and water. Good atabilization storge ability. As second anti-degradant without poison. Application: This product can be used for natural and synthetic rubbers. As it is secondary antioxidant, ever better effects can be developed when used together with other antioxidants. Furthermore, when it is employed in casw of sulfurless vulcanization higher heat resistance can be obtained, it also severs as an accelerator of CR and heat sensitizing agent for latices. It is effective not only white and light colored articles, but also for rubber products of all types. But unsuitablefor food processing. Packaging: 25kg; plastic woven bag, paper with plastic film bag, kraft paper bag . Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 year when stored under normal conditions .
Chemical Name: Rubber Aging Inhibitor ZMTI, ZMMBT, MMBZ Chemical Name: 2-Mercaptomethyl benzimidazole Molecular formula: C16H16N4S2Zn Specification: Index name First-grade products Appearance(eye measurement) White powder White powder Incipient melting point oC â?¥270.0 Zinc content % 16-18 Heating loss % â?¤0.50 Residue on sieve( 150�¼m)% 0.1 Properties: The pure product is white powdery crystal, non-toxic, has the bitter taste. Stale in storage. Main Uses: This product is an important variety of pollution-free antioxidant, used as the natural gum, butylbenzene rubber, cis-butadiene rubber, butyronitrile rubber and its rubber latex. Storage: Be sealed and stored in the shady and cool, dry and well ventilated place. Packaging: Carton or kraft paper compound bags inside lining plastic film bags, net weight 20kg.
Chemical Name: 2-4-Morpholinodithio benzothiazole Specification: Item Powder Oiled powder Granule Appearance Light yellow powder(granule) Initial M.P. �¿C â?¥ 125.0 125.0 125.0 Loss on drying % â?¤ 0.30 0.50 0.30 Ash % â?¤ 0.30 0.30 0.30 Residues on 150�¼m sieve, % â?¤ 0.10 0.10 -- Additive, % -- 1.0-2.0 -- Granule Diameter, mm -- -- 1.50 Properties: Light yellow powder (granule).Density is 1.51g/m3.Soluble in chloroform, partly soluble in CS2,acetone,insoluble in Sherwood oil, benzene, alcohol and water. Application: Fast-curing primary or secondary accelerator for Nr, SBR, Nitrile and EPDM. Less scorch, blooming and good processing safety. Can be used in CR as an anti-scorching agent. The efficiency sulphur content is 11%. Packaging: 25kg plastic woven bag , paper with plastic film 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 1year.
Chemical Name: Dipentamethylene thiuramtetrasulfide Specification: Item Powder Oiled powder Granule Appearance Light yellow powder(granule) Initial M.P. �¿C â?¥ 110.0 110.0 110.0 Loss on drying % â?¤ 0.30 0.40 0.30 Ash % â?¤ 0.30 0.40 0.30 Residues on 150�¼m sieve, % â?¤ 0.10 0.10 -- Additive, % -- 1.0-2.0 -- Granule Diameter, mm -- -- 1.50 Properties: Light yellow powder(granule). Odorless and non-toxic. Specific gravity:1.5. Soluble in benzene, CS2, acetone and chloroform; partly soluble in gasoline and CCL4;Insoluble in water and alkali. Application: Secondary accelerator for NR, SBR, EPDM, and NBR. For rich sulphur content of 28%, it could be used as cure agent. In the system of SBR and NBR, it could be used the primary cure agent. No poison and no pollution. Easily dispersed in rubber system and water. Packaging: 25kg plastic woven bag, paper wilh plastic film bag, kraft paper bag Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 years when stored under normal conditions.
Chemical Name: Tetrabenzylthiuram disulfide Specification: Item Powder Oiled powder Granule Appearance Light yellow powder(granule) Initial M.P. �¿C â?¥ 124.0 124.0 124.0 Loss on drying % â?¤ 0.30 0.50 0.50 Ash % â?¤ 0.30 0.50 0.50 Residues on 150�¼m sieve, % â?¤ 0.10 0.10 -- Additive, % -- 1.0-2.0 -- Granule Diameter, mm -- -- 1.50 properties: Light yellow powder(granule),specific gravity:1.40 Application: Developed to replace thiurams such as TMTD for the presence of nitrosamines is of concern The dibenzylnitrosamine is not carcinogenic according to published literature. It is the primary or secondary accelerator in NR, SBR and NBR system. It is safer to progress, and can provid longer anti-scorch time than TMTD. Sometime used as the retarder in the vulcanisation of PVC rubber. Packaging: 25kg 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, avoid the packaged product to direct sunlight. The product with pallet should not be stacked. Stacking of palletized material or temperature of above 35C can cause unusual compacted product. The validity is 2 years.
Chemical Name: Tetraethyl thiuram disulfide Specification: Item Crystal Oiled crystal Granule Appearance Light yellow crystal(granule) Initial M.P. �¿C â?¥ 66.0 66.0 66.0 Loss on drying % â?¤ 0.30 0.40 0.30 Ash % â?¤ 0.30 0.40 0.40 Residues on 840�¼m sieve, % â?¤ 0.00 0.00 -- Additive, % -- 1.0-2.0 -- Granule Diameter, mm -- -- 2.50 Properties: Light yellow crystal(granule). Odorless. Specific gravity: 1.27--1.30. Soluble in benzene, toluene, carbon disulphide, acetone and chloroform; Insoluble in water, dilute acid and alkali, partly soluble in gasoline and alcohol. Sensitive to skin and mucosa. Have certain toxicity, good storage stability. Application: A primary accelerator and curing agent for NR, SBR, nitrile and EPDM. The efficiency sulphur content is 11%. Closely resembles Accelerator TMTD in its applications. Have high catalytic action to acids and guanidine type accelerator. Less scorch and blooming, good processing safety. Can be used in CR as an anti-scorching agent and as raw material for germicide, pesticide and medicine. Packaging: 25kg plastic woven bag, paper wilh 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 product with pallet should not be stacked. Stacking of palletized material or temperature of above 35â?? can cause unusual compacted product.The validity is 2 years.
Chemical Name: Tetramethyl thiuram monosulfide Specification: Item Powder Oiled powder Granule Appearance Yellow powder(granule) Initial M.P. �¿C â?¥ 105.0 105.0 105.0 Loss on drying % â?¤ 0.30 0.40 0.30 Ash % â?¤ 0.30 0.40 0.30 Residues on 150�¼m sieve, % â?¤ 0.10 0.10 -- Additive, % -- 1.0-2.0 -- Granule Diameter, mm -- -- 1.0-3.0 Properties: Yellow powder(granule). Ordorless and non-toxic. The density is 1.37--1.40. Soluble in chloroform, acetone, CH2CL2, CS2, benzene, toluene, partly soluble in alcohol and diethyl ether, insoluble in water and gasoline. Application Generally used as a secondary accelerator or as a booster for sulphenamides to achieve faster cure rate. Distinguished by very good processing safety in comparison with other thiurams, high curing activity and no discoloration. No cure actinty in the absence of added elemental sulphur. An excellent accelerator for polychloroprene in association with Accelerator DPG and Sulphur. Its critical temperature is 121 �¿C . Packaging: 25kg plastic woven bag, paper wilh plastic film bag, kraft paper bag Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 years when stored under normal conditions.
