Addchemy Co., Ltd.

CAS NO:9035-99-8 Product name: Rubber Vulcanizing Agent IS OT33 Chemical name: Insoluble Sulfur Specification: Item Standard Appearance Non flying yellow powder Sulfur content % 67.0

CAS NO:17796-82-6 Product name: Antiscorching Agent PVI(CTP) Chemical name: N-Cyclohexy(thio)phthalimide CAS No.: 17796-82-6 Structure: Molecular Formula: C14H15O2SN Specification: Item Standard Appearance White crystal powder Initial M.P. (Min)

Product name: ACCELERATOR CBS (CZ) Chemical Name: N-Cyclohexyl-2-benzothiazole sulfenamide Structure: Molecular Formula: C13H16N2S2 Molecular Weight: 264.4 CAS NO: 95-33-0 Specification: Item Powder Oil powder Granular Appearance Grayish-white Powder Grayish-white oiled powder Grayish-white granular Initial M.P. (Min) ≥ °C 98.0 98.0 98.0 Loss on drying (Max) ≤ % 0.30 0.30 0.30 Ash (Max) ≤ % 0.30 0.30 0.30 Residue on 100 μm sieve (Max) ≤ % 0.5 - - Granular diameter mm - - 1.5-3 Broken strength N - - 2-5 Oil content % - 1.0-2.0 - Properties: Gray-white powder (granule) with a little odor, no poison. The density is 1.31-1.34. Soluble in benzene,boluene, chloroform, CS2, CH2Cl2 acetone, ethyl acetate, hardly soluble in alcohol, insoluble in water,gasoline, acid / alkali with lower concentration Application: A medium fast primary accelerator suitable for NR, IR, SBR, NBR, HR and EPDM. An outstanding delayed action accelerator. Be top effective and safe when used at ordinary processing temperatures, causing no scorches. Vulcanized show excellent physical property and quick complete. Usually used alone when activated by DPG, TMTD and TMTM Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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 6 months. Rubber accelerator

Product name: ACCELERATOR CBS (CZ) Chemical Name: N-Cyclohexyl-2-benzothiazole sulfenamide Structure: Molecular Formula: C13H16N2S2 Molecular Weight: 264.4 CAS NO: 95-33-0 Specification: Item Powder Oil powder Granular Appearance Grayish-white Powder Grayish-white oiled powder Grayish-white granular Initial M.P. (Min) ≥ °C 98.0 98.0 98.0 Loss on drying (Max) ≤ % 0.30 0.30 0.30 Ash (Max) ≤ % 0.30 0.30 0.30 Residue on 100 μm sieve (Max) ≤ % 0.5 - - Granular diameter mm - - 1.5-3 Broken strength N - - 2-5 Oil content % - 1.0-2.0 - Properties: Gray-white powder (granule) with a little odor, no poison. The density is 1.31-1.34. Soluble in benzene,boluene, chloroform, CS2, CH2Cl2 acetone, ethyl acetate, hardly soluble in alcohol, insoluble in water,gasoline, acid / alkali with lower concentration Application: A medium fast primary accelerator suitable for NR, IR, SBR, NBR, HR and EPDM. An outstanding delayed action accelerator. Be top effective and safe when used at ordinary processing temperatures, causing no scorches. Vulcanized show excellent physical property and quick complete. Usually used alone when activated by DPG, TMTD and TMTM Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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 6 months. Rubber accelerator

Product name: ACCELERATOR CBS (CZ) Chemical Name: N-Cyclohexyl-2-benzothiazole sulfenamide Structure: Molecular Formula: C13H16N2S2 Molecular Weight: 264.4 CAS NO: 95-33-0 Specification: Item Powder Oil powder Granular Appearance Grayish-white Powder Grayish-white oiled powder Grayish-white granular Initial M.P. (Min) ≥ °C 98.0 98.0 98.0 Loss on drying (Max) ≤ % 0.30 0.30 0.30 Ash (Max) ≤ % 0.30 0.30 0.30 Residue on 100 μm sieve (Max) ≤ % 0.5 - - Granular diameter mm - - 1.5-3 Broken strength N - - 2-5 Oil content % - 1.0-2.0 - Properties: Gray-white powder (granule) with a little odor, no poison. The density is 1.31-1.34. Soluble in benzene,boluene, chloroform, CS2, CH2Cl2 acetone, ethyl acetate, hardly soluble in alcohol, insoluble in water,gasoline, acid / alkali with lower concentration Application: A medium fast primary accelerator suitable for NR, IR, SBR, NBR, HR and EPDM. An outstanding delayed action accelerator. Be top effective and safe when used at ordinary processing temperatures, causing no scorches. Vulcanized show excellent physical property and quick complete. Usually used alone when activated by DPG, TMTD and TMTM Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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 6 months. Rubber accelerator

Product name: ACCELERATOR DPG(D) Chemical Name: Diphenyl guanidine Structure: Molecular Formula: C13H13N3 Molecular Weight: 211.27 CAS NO: 102-06-7 Specification: Item Powder Oil powder Granule Appearance Gray-white powder Gray-white powder Gray-white granule Initial M.P. (Min) ≥ °C 142.0 142.0 142.0 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.40 0.40 0.40 Residues on 150μm sieve, % ≤ 0.10 0.10 - Oil content, % - 0.0-2.0 - Granular diameter mm - - 1.5 Properties: Grayish-white powder(granule) No taste, no poison. Densiy is 1.08--1.19. Soluble in acetone, ethyl acetate, benzene, alcohol, slightly soluble in CCl4; Insoluble in water and gasoline. Application: Used as a secondary accelerator with thiazoles and sulphenamides in NR and SBR compounds. Exhibits better storage stability compared to thiuram and dithiocarbamates but is not so active. DPG can be used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process. Packaging: 25kg 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. Rubber accelerator

Product name: ACCELERATOR DPG(D) Chemical Name: Diphenyl guanidine Structure: Molecular Formula: C13H13N3 Molecular Weight: 211.27 CAS NO: 102-06-7 Specification: Item Powder Oil powder Granule Appearance Gray-white powder Gray-white powder Gray-white granule Initial M.P. (Min) ≥ °C 142.0 142.0 142.0 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.40 0.40 0.40 Residues on 150μm sieve, % ≤ 0.10 0.10 - Oil content, % - 0.0-2.0 - Granular diameter mm - - 1.5 Properties: Grayish-white powder(granule) No taste, no poison. Densiy is 1.08--1.19. Soluble in acetone, ethyl acetate, benzene, alcohol, slightly soluble in CCl4; Insoluble in water and gasoline. Application: Used as a secondary accelerator with thiazoles and sulphenamides in NR and SBR compounds. Exhibits better storage stability compared to thiuram and dithiocarbamates but is not so active. DPG can be used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process. Packaging: 25kg 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. Rubber accelerator

Product name: ACCELERATOR DPG(D) Chemical Name: Diphenyl guanidine Structure: Molecular Formula: C13H13N3 Molecular Weight: 211.27 CAS NO: 102-06-7 Specification: Item Powder Oil powder Granule Appearance Gray-white powder Gray-white powder Gray-white granule Initial M.P. (Min) ≥ °C 142.0 142.0 142.0 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.40 0.40 0.40 Residues on 150μm sieve, % ≤ 0.10 0.10 - Oil content, % - 0.0-2.0 - Granular diameter mm - - 1.5 Properties: Grayish-white powder(granule) No taste, no poison. Densiy is 1.08--1.19. Soluble in acetone, ethyl acetate, benzene, alcohol, slightly soluble in CCl4; Insoluble in water and gasoline. Application: Used as a secondary accelerator with thiazoles and sulphenamides in NR and SBR compounds. Exhibits better storage stability compared to thiuram and dithiocarbamates but is not so active. DPG can be used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process. Packaging: 25kg 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. Rubber accelerator

Product name: ACCELERATOR MBT(M) Chemical name: 2-Mercaptobenzothiazole CAS No.: 149-30-4 Chemical formula:C7H5NS2 Structure: SPECIFICATION: Item Powder Oil powder Granular Appearance Yellow or pale yellow powder Yellow or pale yellow granular Initial M.P. (Min) ≥ °C 171 171 171 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.30 0.30 0.30 Residue on 100 μm sieve (Max) ≤ % 0.5 - - Granular diameter mm - - 1.5-3 Broken strength N - - 2-5 Oil content % - 1.0-2.0 - Properties: Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol. Not easily soluble in benzene. Insoluble in water and gasoline. Application: Used for NR, IR, SBR, NBR, HR and EPDM. One of the mainly used acidic accelerators currently and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with DM, TT and many others, mainly basic accelerators for higher activity. But care should be taken because it has a slight tendency to scorch. Unsuitable for use in the manufacture of food contact materials. Mainly used in the manufacture of tires, tubes, footwear, rubber belts and hoses etc. Packing: In 25kgs bag Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions. Rubber accelerator

Product name: ACCELERATOR MBT(M) Chemical name: 2-Mercaptobenzothiazole CAS No.: 149-30-4 Chemical formula:C7H5NS2 Structure: SPECIFICATION: Item Powder Oil powder Granular Appearance Yellow or pale yellow powder Yellow or pale yellow granular Initial M.P. (Min) ≥ °C 171 171 171 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.30 0.30 0.30 Residue on 100 μm sieve (Max) ≤ % 0.5 - - Granular diameter mm - - 1.5-3 Broken strength N - - 2-5 Oil content % - 1.0-2.0 - Properties: Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol. Not easily soluble in benzene. Insoluble in water and gasoline. Application: Used for NR, IR, SBR, NBR, HR and EPDM. One of the mainly used acidic accelerators currently and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with DM, TT and many others, mainly basic accelerators for higher activity. But care should be taken because it has a slight tendency to scorch. Unsuitable for use in the manufacture of food contact materials. Mainly used in the manufacture of tires, tubes, footwear, rubber belts and hoses etc. Packing: In 25kgs bag Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions. Rubber accelerator

Product name: ACCELERATOR MBT(M) Chemical name: 2-Mercaptobenzothiazole CAS No.: 149-30-4 Chemical formula:C7H5NS2 Structure: SPECIFICATION: Item Powder Oil powder Granular Appearance Yellow or pale yellow powder Yellow or pale yellow granular Initial M.P. (Min) ≥ °C 171 171 171 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.30 0.30 0.30 Residue on 100 μm sieve (Max) ≤ % 0.5 - - Granular diameter mm - - 1.5-3 Broken strength N - - 2-5 Oil content % - 1.0-2.0 - Properties: Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol. Not easily soluble in benzene. Insoluble in water and gasoline. Application: Used for NR, IR, SBR, NBR, HR and EPDM. One of the mainly used acidic accelerators currently and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with DM, TT and many others, mainly basic accelerators for higher activity. But care should be taken because it has a slight tendency to scorch. Unsuitable for use in the manufacture of food contact materials. Mainly used in the manufacture of tires, tubes, footwear, rubber belts and hoses etc. Packing: In 25kgs bag Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions. Rubber accelerator

Product name: ACCELERATOR TBBS(NS) Chemical Name: N-Tertiarybutyl-2-benzothiazole sulfennamide Structure: Molecular Formula: C11H14N2S2 Molecular Weight: 238.37 CAS NO: 95-31-8 Specification: Item Granular Powder Oil powder Appearance Gray-white powder (granule) Initial M.P. (Min) ≥ °C 104.0 104.0 104.0 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.40 0.40 0.40 Residue on 100 μm sieve (Max) ≤ % - 0.1 - Granular diameter mm 1.5-3 - - Broken strength N 2-5 - - Oil content, % - - 1.0-2.0 Properties: Gray white powder (granule). The density is 1.26-1.32. soluble in benzene, CS2, methyl alcohol, acetone. chloroform, alcohol, insoluble in gasoline, water, acid and alkali with lower concentration Application: Provides fast cure rate and high modulus development in NR, SBR, BR and blends. Normally used alone or with small quantities of ultra accelerators in tire compounds or industrial rubber products low poison and high efficiency. It is good back up for NOBS. Be regarded as standard accelerator Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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 1 year. Rubber accelerator

Product name: ACCELERATOR TBBS(NS) Chemical Name: N-Tertiarybutyl-2-benzothiazole sulfennamide Structure: Molecular Formula: C11H14N2S2 Molecular Weight: 238.37 CAS NO: 95-31-8 Specification: Item Granular Powder Oil powder Appearance Gray-white powder (granule) Initial M.P. (Min) ≥ °C 104.0 104.0 104.0 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.40 0.40 0.40 Residue on 100 μm sieve (Max) ≤ % - 0.1 - Granular diameter mm 1.5-3 - - Broken strength N 2-5 - - Oil content, % - - 1.0-2.0 Properties: Gray white powder (granule). The density is 1.26-1.32. soluble in benzene, CS2, methyl alcohol, acetone. chloroform, alcohol, insoluble in gasoline, water, acid and alkali with lower concentration Application: Provides fast cure rate and high modulus development in NR, SBR, BR and blends. Normally used alone or with small quantities of ultra accelerators in tire compounds or industrial rubber products low poison and high efficiency. It is good back up for NOBS. Be regarded as standard accelerator Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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 1 year. Rubber accelerator

Product name: ACCELERATOR TBBS(NS) Chemical Name: N-Tertiarybutyl-2-benzothiazole sulfennamide Structure: Molecular Formula: C11H14N2S2 Molecular Weight: 238.37 CAS NO: 95-31-8 Specification: Item Granular Powder Oil powder Appearance Gray-white powder (granule) Initial M.P. (Min) ≥ °C 104.0 104.0 104.0 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.40 0.40 0.40 Residue on 100 μm sieve (Max) ≤ % - 0.1 - Granular diameter mm 1.5-3 - - Broken strength N 2-5 - - Oil content, % - - 1.0-2.0 Properties: Gray white powder (granule). The density is 1.26-1.32. soluble in benzene, CS2, methyl alcohol, acetone. chloroform, alcohol, insoluble in gasoline, water, acid and alkali with lower concentration Application: Provides fast cure rate and high modulus development in NR, SBR, BR and blends. Normally used alone or with small quantities of ultra accelerators in tire compounds or industrial rubber products low poison and high efficiency. It is good back up for NOBS. Be regarded as standard accelerator Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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 1 year. Rubber accelerator

Product name: ACCELERATOR TMTM(TS) Chemical Name: Tetramethyl thiuram monosulfide Structure: Molecular Formula: C6H12N2S3 Molecular Weight: 208.4 CAS NO: 97-74-5 Specification: Item Powder Oil powder Granule Appearance Yellow powder Yellow oily powder Yellow granule Initial M.P. (Min) ≥ °C 104.0 104.0 104.0 Loss on drying (Max) ≤ % 0.40 0.40 0.40 Ash (Max) ≤ % 0.40 0.40 0.40 Residues on 63μm sieve, % ≤ 0.50 0.50 - Residues on 150μm sieve, % ≤ 0.10 0.10 - Oil content, % - 0.0-2.0 - Granular diameter mm - - 1.0-3.0 Properties: The yellow powder (granule). The density is 1.37-1.40. No osmyl and no taste. Soluble in benzene, acetone,CH2CI2,CS2, toluene, party soluble in alcohol and diethyl ether, insoluble in gasoline and water Stabilization for storage 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 activilty in the absence of added elemental sulphur. An excellent accelerator for polychloroprene in association with DPG and Sulphur. It's critical temperature is 121οC Packaging: 20kg/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 product with pallet should not be stacked. Stacking of palletized material or temperature of above 35οC can cause unusual compacted product. The validity is 2 years. Rubber accelerator