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Committed to the development, production and sales of high-quality rubber additives. At present, the company has more than 30 kinds of products of SUNNYJOINT, including accelerators, antioxidants, vulcanizing agents and other special additives. It also provides products in different forms such as oil-extended, granulated and ultra-fine products.

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ZMBT

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ZMBT
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Product description
Parameters

Accelerator

 

Chemical Name                            Zinc 2-mercaptobenzothiazole

Molecular Formula                      C14H8N2S4Zn

Molecular Structure                            

                                               

Gravity                                      1.70

Molecular Weight                       397.86

CAS NO.                        155-04-4

Specification 

Appearance

ZMBT(High)

ZMBT(Low)

Light Yellow Powder

Initial M.P.

200.0

200.0

Loss on Drying %≤

0.40

0.40

Free MBT %

14.0-18.0

0.0-2.0

Zinc Content %

15.0-18.0

20.0-25.0

Residues(150μm) %≤

0.10

0.10

 

Properties    Soluble in chloroform, acetone, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Decomposing when meeting strong acid and strong alkali.

 

Uses           Used for NR, IR, SBR, NBR, EPDM and latex. Be a secondary accelerator in combination with PZ and EZ. Similar performance as MBT at curing temperature in dry rubber application. Suitable for mold curing. Requires zinc oxide and stearic acid as activators in many kinds of rubber batches. Easily disperses in rubber, yields non-staining and non-discoloring products. Mainly used in latex products, foam rubber, latex coating gloves, etc. Can be used in medical or food related rubber products.

 

Package       25kg/bag

 

Storage Life   24 months   

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