Addchemy Co., Ltd.

Product name: ACCELERATOR ZDBC(BZ) Chemical Name: Zinc dibutyl dithiocarbamate Structure: Molecular Formula: C18H36N2S4Zn Molecular Weight: 474.1 CAS NO: 136-23-2 Specification: Item Powder Oil powder Granule Appearance White powder White oily powder White granule Initial M.P. οC ≥ 104.0 104.0 104.0 Loss on drying % ≤ 0.40 0.40 0.40 Zinc content % 13.0-15.0 13.0-15.0 13.0-15.0 Residues on 150μm sieve, % ≤ 0.10 0.10 - Soluble Zinc Content, % ≤ 0.01 0.01 0.01 Oil content, % - 0.0-2.0 - Properties: White powder (granule). The density is 1.24. Soluble in CS2. benzene, chloroform, alcohol, diethyl ether,insoluble in water and low concentration alkali. Good storage stability Application: Used for primary or secondary ultra-accelerator in NR. IR, BR, SBR, NBR, HR. EPDM, and their latexes. Similar in property to PZ and EZ. less accelerating effects than PZ and EZ to dry rubber. Effectively used in both natural and synthetic latexes for faster curing at normal (low) temperature than with PZ and EZ, and less scorching and blooming 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 2 years. Rubber accelerator

Product name: ACCELERATOR ZDBC(BZ) Chemical Name: Zinc dibutyl dithiocarbamate Structure: Molecular Formula: C18H36N2S4Zn Molecular Weight: 474.1 CAS NO: 136-23-2 Specification: Item Powder Oil powder Granule Appearance White powder White oily powder White granule Initial M.P. οC ≥ 104.0 104.0 104.0 Loss on drying % ≤ 0.40 0.40 0.40 Zinc content % 13.0-15.0 13.0-15.0 13.0-15.0 Residues on 150μm sieve, % ≤ 0.10 0.10 - Soluble Zinc Content, % ≤ 0.01 0.01 0.01 Oil content, % - 0.0-2.0 - Properties: White powder (granule). The density is 1.24. Soluble in CS2. benzene, chloroform, alcohol, diethyl ether,insoluble in water and low concentration alkali. Good storage stability Application: Used for primary or secondary ultra-accelerator in NR. IR, BR, SBR, NBR, HR. EPDM, and their latexes. Similar in property to PZ and EZ. less accelerating effects than PZ and EZ to dry rubber. Effectively used in both natural and synthetic latexes for faster curing at normal (low) temperature than with PZ and EZ, and less scorching and blooming 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 2 years. Rubber accelerator

Product name: ACCELERATOR ZMBT(MZ) Chemical Name: Zinc 2-mercaptobenzothiazole Structure: Molecular Formula: C14H8N2S4Zn Molecular Weight: 397.86 CAS NO: 155-04-4 Specification: Item A B Appearance Light-yellow powder Initial M.P. (Min) °C 200.0 Loss on drying (Max) % 0.50 Residues on 150µm sieve (Max) % 0.10 Zn content % 15.0—18.0 16.0-22.0 Free M content(Max) % 15.0 5.0 Properties: Light yellow powder (granule) with a little bitter, no poison. The density is 1.70, the decomposable temperature is 300°C. Soluble in chloroform, acetone, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Decomposion when meeting strong acid and strong alkali Application: Used for NR,IR,SBR,NBR, EPDM and latex. May be regarded as an intermediate between M and DM. Used as a secondary accelerator in combination with PZ and EZ. Similar performance as M at curing temperature in dry rubber application. Has lower scorch and better processing safety. Suitable for mold curing. Require zinc oxide and stearic acid as activators in many kinds of rubber batch. Easily disperses in rubber; yields non-staining and non-discoloring products. Mainly used in the manufacture of latex products, foam rubber, latex coating gloves, etc 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 2 years. Rubber accelerator

Product name: ACCELERATOR ZMBT(MZ) Chemical Name: Zinc 2-mercaptobenzothiazole Structure: Molecular Formula: C14H8N2S4Zn Molecular Weight: 397.86 CAS NO: 155-04-4 Specification: Item A B Appearance Light-yellow powder Initial M.P. (Min) °C 200.0 Loss on drying (Max) % 0.50 Residues on 150µm sieve (Max) % 0.10 Zn content % 15.0—18.0 16.0-22.0 Free M content(Max) % 15.0 5.0 Properties: Light yellow powder (granule) with a little bitter, no poison. The density is 1.70, the decomposable temperature is 300°C. Soluble in chloroform, acetone, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Decomposion when meeting strong acid and strong alkali Application: Used for NR,IR,SBR,NBR, EPDM and latex. May be regarded as an intermediate between M and DM. Used as a secondary accelerator in combination with PZ and EZ. Similar performance as M at curing temperature in dry rubber application. Has lower scorch and better processing safety. Suitable for mold curing. Require zinc oxide and stearic acid as activators in many kinds of rubber batch. Easily disperses in rubber; yields non-staining and non-discoloring products. Mainly used in the manufacture of latex products, foam rubber, latex coating gloves, etc 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 2 years. Rubber accelerator

Product name: ACCELERATOR ZMBT(MZ) Chemical Name: Zinc 2-mercaptobenzothiazole Structure: Molecular Formula: C14H8N2S4Zn Molecular Weight: 397.86 CAS NO: 155-04-4 Specification: Item A B Appearance Light-yellow powder Initial M.P. (Min) °C 200.0 Loss on drying (Max) % 0.50 Residues on 150µm sieve (Max) % 0.10 Zn content % 15.0—18.0 16.0-22.0 Free M content(Max) % 15.0 5.0 Properties: Light yellow powder (granule) with a little bitter, no poison. The density is 1.70, the decomposable temperature is 300°C. Soluble in chloroform, acetone, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Decomposion when meeting strong acid and strong alkali Application: Used for NR,IR,SBR,NBR, EPDM and latex. May be regarded as an intermediate between M and DM. Used as a secondary accelerator in combination with PZ and EZ. Similar performance as M at curing temperature in dry rubber application. Has lower scorch and better processing safety. Suitable for mold curing. Require zinc oxide and stearic acid as activators in many kinds of rubber batch. Easily disperses in rubber; yields non-staining and non-discoloring products. Mainly used in the manufacture of latex products, foam rubber, latex coating gloves, etc 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 2 years. Rubber accelerator

Product name: ACCELERATOR DOTG Chemical Name: Diorthotolyl guanidine Structure: Molecular Formula: C15H17N3 Molecular Weight: 239.32 CAS NO: 97-39-2 Specification: Item Powder Oil powder Granule Appearance Gray-white powder Gray-white powder Gray-white granule Initial M.P. (Min) ≥ °C 168.0 168.0 168.0 Loss on drying (Max) ≤ % 0.50 0.50 0.50 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: Gray-white powder (granule). Little bitter, no osmyl. Density is 1.01-1.02. Soluble in chloroform, acetone, alcohol,slightly soluble in benzene, insoluble in water and gasoline Application: Suitable in NR, SNR, IIR, IR, SBR, NBR and CR. Seldom use alone, commonly with thiazoles, thiurams, dithiocarbamales and sulphenmides to promote its activity. It's critical temperature is 141 οC. This product is a plastic-decomposing agent in CR. However, this product is not suitable for food-related products or medical products 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 1 year. Rubber accelerator

Product name: ACCELERATOR ETU(NA-22) Chemical Name: 1,3-Ethylene thiourea Structure: Molecular Formula: C3H6N2S Molecular Weight: 102.17 CAS NO: 96-45-7 Specification: Item Crystal powder Oiled crystal powder Appearance White crystal powder White crystal powder Initial M.P. (Min) ≥ °C 195.0 195.0 Loss on drying (Max) ≤ % 0.4 0.40 Ash (Max) ≤ % 0.3 0.30 Oil content,% - 1.0-2.0 Properties: White powder. Little bitter. Density is 2.00. Soluble in alcohol, lightly soluble in water. No pollution to final products. Stabilization storage Application: ETU has little tendency to scorch, a high degree of processing safety and enables proper vulcanization to be attained speedily at normal vulcanizing temperatures. Presents characteristics vulcanization kinetics and gives the vulcanization with excellent physical properties (high tensile strength, low compression set, large plasticity and good heat resistance) 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 1 year normal conditions. Rubber accelerator

Product name: ACCELERATOR ETU(NA-22) Chemical Name: 1,3-Ethylene thiourea Structure: Molecular Formula: C3H6N2S Molecular Weight: 102.17 CAS NO: 96-45-7 Specification: Item Crystal powder Oiled crystal powder Appearance White crystal powder White crystal powder Initial M.P. (Min) ≥ °C 195.0 195.0 Loss on drying (Max) ≤ % 0.4 0.40 Ash (Max) ≤ % 0.3 0.30 Oil content,% - 1.0-2.0 Properties: White powder. Little bitter. Density is 2.00. Soluble in alcohol, lightly soluble in water. No pollution to final products. Stabilization storage Application: ETU has little tendency to scorch, a high degree of processing safety and enables proper vulcanization to be attained speedily at normal vulcanizing temperatures. Presents characteristics vulcanization kinetics and gives the vulcanization with excellent physical properties (high tensile strength, low compression set, large plasticity and good heat resistance) 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 1 year normal conditions. Rubber accelerator

Product name: ACCELERATOR ETU(NA-22) Chemical Name: 1,3-Ethylene thiourea Structure: Molecular Formula: C3H6N2S Molecular Weight: 102.17 CAS NO: 96-45-7 Specification: Item Crystal powder Oiled crystal powder Appearance White crystal powder White crystal powder Initial M.P. (Min) ≥ °C 195.0 195.0 Loss on drying (Max) ≤ % 0.4 0.40 Ash (Max) ≤ % 0.3 0.30 Oil content,% - 1.0-2.0 Properties: White powder. Little bitter. Density is 2.00. Soluble in alcohol, lightly soluble in water. No pollution to final products. Stabilization storage Application: ETU has little tendency to scorch, a high degree of processing safety and enables proper vulcanization to be attained speedily at normal vulcanizing temperatures. Presents characteristics vulcanization kinetics and gives the vulcanization with excellent physical properties (high tensile strength, low compression set, large plasticity and good heat resistance) 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 1 year normal conditions. Rubber accelerator

Product name: ACCELERATOR NOBS(MBS,MOR) Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide Structure: Molecular Formula: C11H12N2S2O Molecular Weight: 253.35 CAS NO: 102-77-2 Specification: Item Granule Appearance Light yellow or orange granule Initial M.P. (Min) ≥ °C 80.0 Loss on drying (Max) ≤ % 0.30 Ash (Max) ≤ % 0.30 Granular diameter mm 1.5 Properties: Light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40. Soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration Application: An excellent delayed accelerator. The performance is similar as CZ with better scorch safety Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts 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 NOBS(MBS,MOR) Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide Structure: Molecular Formula: C11H12N2S2O Molecular Weight: 253.35 CAS NO: 102-77-2 Specification: Item Granule Appearance Light yellow or orange granule Initial M.P. (Min) ≥ °C 80.0 Loss on drying (Max) ≤ % 0.30 Ash (Max) ≤ % 0.30 Granular diameter mm 1.5 Properties: Light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40. Soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration Application: An excellent delayed accelerator. The performance is similar as CZ with better scorch safety Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts 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 NOBS(MBS,MOR) Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide Structure: Molecular Formula: C11H12N2S2O Molecular Weight: 253.35 CAS NO: 102-77-2 Specification: Item Granule Appearance Light yellow or orange granule Initial M.P. (Min) ≥ °C 80.0 Loss on drying (Max) ≤ % 0.30 Ash (Max) ≤ % 0.30 Granular diameter mm 1.5 Properties: Light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40. Soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration Application: An excellent delayed accelerator. The performance is similar as CZ with better scorch safety Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts 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 NOBS(MBS,MOR) Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide Structure: Molecular Formula: C11H12N2S2O Molecular Weight: 253.35 CAS NO: 102-77-2 Specification: Item Granule Appearance Light yellow or orange granule Initial M.P. (Min) ≥ °C 80.0 Loss on drying (Max) ≤ % 0.30 Ash (Max) ≤ % 0.30 Granular diameter mm 1.5 Properties: Light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40. Soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration Application: An excellent delayed accelerator. The performance is similar as CZ with better scorch safety Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts 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 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

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

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