Zhejiang Ultrafine Powders & Chemicals Co.,Ltd.
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Zhejiang Ultrafine Powders & Chemicals Co.,Ltd.
Zhejiang Ultrafine Powders & Chemicals Co.,Ltd.


Aluminum
     Aluminum iso-Propoxide
     Aluminium sec-Butoxide

Aluminium oxide
     High-purity Ultrafine Alumina
     Precision Al2O3 Ceramic Powders
     Advanced Al2O3 Ceramic Powders

Pigment Printing Pastes for Textile
    Pigment Printing Pastes for Textile

Rubber Chemicals
     Rubber Accelerator ZDMC(PZ)       
     Rubber Accelerator ZDEC(EZ)
     Rubber Accelerator ZDBC(BZ)    
  Rubber Accelerator ZEPC(PX)
     Rubber Accelerator ZBEC      
  Rubber Accelerator ZDTP-1
     Rubber Accelerator TDEC      
  Rubber Vulcanizing Agent DTDM
     Rubber Accelerator DPTT(TRA)  
     Rubber Accelerator TBzTD
     Rubber Accelerator TETD         

  Rubber Accelerator TMTM(TS)
  Rubber Accelerator TMTD(TT)     
  Rubber Accelerator PPD
  Rubber Accelerator CED

 

 

Rubber Accelerator TBTD

Chemical Name:

Bis (Dibutylthiocarbomyl) Disulfide

Molecular Structure:
Molecular Formula: C14 H36N2S4
Molecular Weight: 408
CAS#: 1634-02-2
Specifications: Q/ZYCH38-2006
 

Item

Specifications

1st grade

Qualified

Appearance

Brown oily liquid or solid

Freezing Point , °C Min.

20.0

19.0

Heat Loss,% Max.

0.40

0.50

Ash, % Max.

0.20

0.50

Properties Brown oily liquid, it is solid under 20 °C. Relative desity is 1.05~1.10 g/cm3 . soluble in most of organic solvent, insoluble in water.
Applications: A fast curing accelerator and vulcanization agent for natural rubber, synthesize rubber. Available sulfur is 7.5%. Combination with ETU use in W style CR for delay the curing. Combination with Lead dipentyldithiocarbamate in EPDM. TBTD is non blooming and non staining, can use for tire, shoe sole, industrial products. TBTD is regulated for use in articles in contact with food as specified under FDA 21 CFR177.2600, 175.105 and under BgVV XXI, Categories 1-4.
Storage: Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
Packing: 20kg plastic drums.






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