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Rubber Accelerator MBT

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  • Product Name: Rubber Accelerator MBT
  • Chemical Name: 2-Mercaptobenzothiazole
  • Molecular Formula: C7H5NS2
  • Molecular Weight: 167.26
  • CAS No. :149-30-4

Specifications :

 Item

 Specifications

1st grade

Appearance

Light yellow or grey white powder

Initial Melting Point    (℃) Min.

170.0

Heat Loss          (%)Max.

0.50

Ash                    (%)Max.

0.30

Residue on 150μm Sieve     (%)Max.

0.1

 

Properties: Relative density: 1.42-1.52g/cm3,Insoluble in water and gasoline, slight soluble in benzene, easy to soluble in ethyl acetate and acetone, soluble in dichloromethane, ethyl ether and chloroform and in the solution of alkali carbonate.

Applications: A universal rubber accelerator, mainly is used in tyres, rubber shoes and other rubber articles. It is not used in rubber bags for food because of its bitterness. MBT is regulated for use in articles in contact with food as specified under FDA 21 CFR177.2600, 175.105, 176.300 and under BgVV XXI, Categories 1-4 and “Sonderkategorie”.

Storage: Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Packing:  25kg net paper bags lined with polyethylene film bags.

RUBBER ACCELERATOR MBT

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  • 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