Category: Rubber Accelerator

  • Product Name: RUBBER ACCELERATOR ZDBC
  • CAS NO.: 136-23-2
  • Other Name: RUBBER ACCELERATOR BZ
  • EINECS No.: 205-232-8
  • Chemical Name:Zinc dibutyl dithiocarbamate
  • Molecular Formula:C18H36N2S4Zn
  • Molecular Weight: 474.14

Specification:

Item Powder Oiled   powder Granule
Appearance   (visual inspection) white   powder(Granule)
Initial   M.P. oC≥ 104.0 103.0 103.0
heating   loss %≤ 0.40 0.40 0.40
Zinc   content % 13.8-14.8 13.5-14.5 13.5-14.5
Residues   on sieve(150μm), % ≤ 0.10 0.10 \
Residues   on sieve(63μm), % ≤ 0.50 0.50 \
Oil   content, % \ 1.0-2.0 \
Granule   diameter, mm \ \ 1.5-2.5

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: ZDBC is used as primary or secondary accelerator for NR, SBR, IIR or EPDM; also used for natural rubbers or synthetic latex; as anti-oxidant for rubber-based adhesives.

Packing: 25kg in kraft paper bag with PE bag inside.

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.

  • Product Name: RUBBER ACCELERATOR CBS
  • CAS NO.: 95-33-0
  • Other Name: RUBBER ACCELERATOR CZ
  • EINECS No.: 202-411-2
  • Molecula Formula(MF): C13H16N2S2
  • Formula Weight: 264.41
  • Appearance: Gray-white powder
  • Chemical Name:N-Cyclohexyl-2-benzothiazole sulfenamide
  • Molecular Weight: 264.41

Specification:

Appearance Gray-white powder Gray -white granular
Initial M.P. oC≥ 98.0 98.0
heating loss %≤ 0.30 0.30
Ash%≤ 0.30 0.30
Residues on sieve(150μm), % ≤ 0.10  \

Properties: Gray-white powder (granule) with a little odor, no poison. The density is 1.31-1.34. M.P.: 98oC above. Soluble in benzene, boluene, chloroform, CS2, CH2Cl2 acetone, ethyl acetate, hardly soluble in alcohol, insoluble in water, gasoline, acid / alkali with lower concentration

Application: CBS has excellent scorching property, high curing rate, high modulus of vulcanized rubbers, wide range of application. It is a sulfenamide accelerator with the highest activity in EPDM.

Packing: 25kg in kraft paper bag with PE bag inside.

Storage: Stored in cool, dry and draughty place; avoid direct sunlight; protect against  moisture or high temperature. The validity is 2 years.

 

  • Product Name: RUBBER ACCELERATOR MBTS
  • CAS NO.: 120-78-5
  • Other Name: RUBBER ACCELERATOR DM
  • EINECS No.: 204-424-9
  • Molecula Formula(MF): C14H8N2S4
  • Formula Weight: 332.46
  • Appearance: Gray-white or light yellow powder

Specification:

 

Appearance Gray-white or light yellow powder
Initial   M.P. oC≥ 165.0
heating   loss %≤ 0.30
Ash%≤ 0.30
Residues  on sieve(150μm), % ≤ 0.10

Properties: a little bitter, no poison. The density is 1.45-1.54, m.p.: 166oC. Soluble in chloroform, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Good storage stability.

Application: MBTS has medium curing rate in NR and SR; suitable for most general rubbers; Used as plasticizer and delay agent in chloroprene rubber. It is usually used together with secondary accelerator in the synthesis of polymers; has better scorch safety than MBT.

Packing: 20kg in kraft paper bag with PE bag inside.

Storage: The product should be storaged in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years.

Notes: the products could be oil coated powder,granular as per customer’s request.

Supply Ability: 30.00MT/Week

Trade Terms: FOB,CIF,CFR

Shipping Mode: By Sea

Shipping Port: QINGDAO

Payment Terms: T/T,L/C

  • Product Name: RUBBER ACCELERATOR ZDEC
  • CAS NO.: 14324-55-1
  • Other Name: RUBBER ACCELERATOR EZ
  • EINECS No.: 238-270-9
  • Molecula Formula(MF): C10H20N2S4Zn
  • Formula Weight: 361.93
  • Appearance: WHITE POWDER

Specification:

 

Item Powder Oiled powder Granule
Appearance (visual inspection) white powder(Granule)
Initial M.P. oC≥ 174.0 174.0 174.0
heating loss %≤ 0.40 0.40 0.40
Zinc content % 17.5-19.0 17.2-18.7 17.2-18.7
Residues on sieve(150μm), % ≤ 0.10 0.10 \
Residues on sieve(63μm), % ≤ 0.50 0.50 \
Oil content, % \ 1.0-2.0 \
Granule diameter, mm \ \ 1.5-2.5

Properties: White powder (granule). Density is 1.41. Soluble in 1% NaOH solution, CS2, benzene, chloroform, slightly soluble in alcohol, insoluble in gasoline.

Application: ZDEC is used as primary or secondary accelerator for NR, SBR, IIR or EPDM; also used for natural rubbers or synthetic latex; as anti-oxidant for rubber-based adhesives.

Packing: 25kg in kraft paper bag with PE bag inside.

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.

  • Product Name: RUBBER ACCELERATOR MBT
  • CAS NO.: 149-30-4
  • Other Name: RUBBER ACCELERATOR M
  • EINECS No.: 205-736-8
  • Molecula Formula(MF): C7H5NS2
  • Formula Weight: 167.25
  • Appearance: Gray- white or light yellow powder

Specification:

Appearance Gray- white or light yellow powder
Initial M.P. oC≥ 171.0
heating loss %≤ 0.30
Ash%≤ 0.30
Residues on   sieve(150μm), % ≤ 0.10

 

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.

Packing: 25kg in kraft paper bag with PE bag inside.

Storage: keep in a dry , cool, well-ventilated place. The recommended max. storage life is 2 years.

Notes: the products could be oil coated powder,granular as per customer’s request.

Application:
MBT is fast and nonpolluting accelerator suitable for rubbers and latex; can achieve good cold vulcanization when used together with secondary accelerator TMTD, TETD, DPG; it gives vulcanized rubbers excellent anti-aging property, and is mainly used in the manufacture of tyres,tubes,rubber belts, adhesive tape, rubber shoes,hoses etc; can not be used as food material.

Package & Trade Terms:

Package: 25KG/BAG

Storage Condition:

Supply Ability: 30.00MT/Week

Trade Terms: FOB,CIF,CFR

Shipping Mode: By Sea

Shipping Port: QINGDAO

Payment Terms: T/T,L/C

  • Product Name: RUBBER ACCELERATOR MBS
  • Other Name: RUBBER ACCELERATOR NOBS
  • CAS NO.: 102-77-2
  • Chemical Name :N-Oxydienthylene-2-benzothiazole sulfenamide
  • Molecular Formula :C11H12N2S2O
  • Molecular Weight: 252.36
  • EINECS NO.: 203-052-4

Specifications:

Appearance Light   yellow granular
Initial M.P. oC≥ 80.0
heating loss %≤ 0.50
Ash%≤ 0.30

Properties: Light yellow brownish powder, grain. Bitter taste,Specific gravity 1.34-1.40, soluble in benzene, acetone, methyl alcohol; insoluble in water.

Application: An excellent delayed accelerator. The performance is similar to that of CZ displaying better scorch safety. Widely apply in NR, IR, SBR, NBR and EPDM. Apply alone or with those vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity, mainly use in manufacture of tires, shoes and belts, non-blooming. Not recommended to apply in beverage and food containers because of the bitterness of the product after vulcanization.

Package: 25kg in kraft paper bag with PE bag inside,.

Storage: Keep in a cool, well-ventilated place.

  • Product Name: Rubber Accelerator DPG
  • Other Name: DPG
  • CAS NO.: 102-06-7
  • Molecula Formula(MF):  C13H13N3
  • Formula Weight: 211.27
  • Appearance: Gray-white powder(granule)
  • Chemical Name: Diphenyl guanidine

Specification:  

Item

Powder

Oiled powder

Granule

Item

Gray-white powder(granule)

Initial M.P. ℃ ≥

145.0

145.0

145.0

Loss on drying % ≤

0.30

0.50

0.30

Ash % ≤

0.30

0.30

0.30

Residue on 150μm sieve % ≤

0.10

0.10

\

Residue on 63μm sieve % ≤

0.50

0.50

\

Additive %

\

0.1-2.0

\

Granule Diameter mm

\

\

1.50

 

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 plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo 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.

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.

Package & Trade Terms:
Package: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.

Storage Condition:

Supply Ability: 60.00MT/Day

Trade Terms: FOB,CIF,CFR,EXW

Shipping Mode: By Sea

Shipping Port: Any port in China

Payment Terms: T/T,L/C,O/A