RUBBER ACCELERATOR D, M,DM

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RUBBER ACCELERATOR DPG(D) Chemical Name: Diphenyl guanidine Synonyms: D, DPG Molecular Formula: C13H13N3 Molecular weight: 211.27 CAS NO. : 102-06-7 Technical Specification: HG/T 2342-92 NAME OF INDEX TECHNICAL SPECIFICATIONS Appearance White or grayish white powder Melting point °, >= 145.0 Heating loss %, <= 0.20 Ash %, <= 0.30 Residue(150um) % , <= 0.10 Note: according to customer’s standards if they have special requests or specifications. Properties: without odour and poison. Density: 1.00-1.19g/m3. Easily soluble in acetone, ethyl acetate; Soluble in benzene, ethanol; slightly soluble in carbon tetrachloride; Insoluble in water and gasoline. Application: Generally used for natural and synthetic rubbers. Mainly used in manufacture of tires, rubber boards, rubber shoes and other rubber products. Package: In knitted bag lined with plastic bag or kraft paper bag. 25kg/bag or at buyer’s request. rubber accelerator DM Product Description RUBBER ACCELERATOR MBTS(DM) Chemical Name: Dibenzothiazole Disulfide Synonyms: DM, MBTS Molecular Formula: C14H8N2S4 Structural Formula: Molecular weight: 332.50 CAS No.: 120-78-5 Technical specification: GB/T11408-2003 NAME OF INDEX TECHNICALSPECIFICATIONS Appearance Grayish white or light yellow powder Melting point oC, ≥ 165.0 Ash %, ≤ 0.30 Heating loss %, ≤ 0.40 Residue(150um)%, ≤ 0.10 Note: According to customers standard if they have special request or specifications. Properties: Grayish white or light yellow powder with slight bitter taste, nonpoidonous. Specific gravity 1.45-1.54. Melting point: Over 160 oC. Soluble in chloroform, slightly soluble in benzene, ethyl alcohol and carbon tetrachloride, insoluble in gasoline, water and ethyl acetate. Stable in storage. Applications: Accelerator MBTS is an accelerator of NR and SR. It ahs 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 tubes, rubber shoes, rubber cloth and other technical rubber products. Accelerator MBTS works as plasticizer and delayed action activator in polychoroprene. Package: In knitted lined with plastic bag or kraft paper bag. 20kg/bag or at buyers request. rubber accelerator M Product Description 1. Technical specifications: (GB11407-89) Item Grade I Grade II Grade III Appearance wheat or offwhite powder or bead Imelting point: ºC≥ 173.0 171.0 170.0 Ash content: %≤ 0.30 0.30 0.30 Heating loss: %≤ 0.30 0.40 0.50 Sieve residue (100 mesh sieve): %≤ 0.00 0.10 0.10 2. Characteristics: This product appears as wheat or yellow powder, bitter without poison. Dissoluble in water and gasoline, easy to soluble in acetone, Ethyl Acetate, soluble in organic solvent, alkali and basic carbonate solution such as methylene chloride, Ethyl ether, chloroform. 3. Usage: It is mainly used as general accelerator in tyre, rubber overshoes, adhesive tape, etc. But can't used in rubbe products for food packing because o its bitter tastes. 4. Packing: 25Kg plastic bags with nylon bags in nside.

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Shenyang Yishengrong Chemicals Co., Ltd

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