Taizhou Huangyan Donghai Chemical Co.,Ltd.
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     Main products

• Rubber vulcanizing agent
• Rubber anti-scorcher
• Rubber accelerator
• Rubber antioxidant
• Rubber adhesive
• Rubber peptizer
• Rubber dispersant
• Rubber anti-fatigue agent
• Rubber Activator SZ
• Synthetic Rubber
• Polyurethane finishing agent
• Rubber dehumidizer CG-1
• Active zinc Oxide
• Rubber crosslik agent Triallyisocyanurate
• Rubber hardness reinforcing agent 8180
• Rubber antifoggant (ceresin wax)
• Heavy metal water treatment chemicals
• Environment-friendly inorganic fire retardant
• Coupling Agent Si-69

     Hot products

  >>  Rubber vulcanizatorTCY
  >>  Rubber anti-fatigue agent
  >>  Rubber antioxidant RD
  >>  Rubber anti-scorcher
        CTP(PVI)
  >>  Rubber anti-scorcher YG-1
  >> Rubber Vulcanizing Agent
       PDM (HVA-2)
  >>  Rubber accelerator
        DBM(DNBT)
  >>  1,3,5-Triazine-
        2,4,6(1H,3H,5H)-trithione,
         trisodium salt

 
 

Products

Rubber accelerator DBM(DNBT)

Chemical name: 2-(2,4-Dinitrophenylthio) benzothiazole
Structural formula:
                              
Molecular formula: C13H7N3O4S2
Molecular weight: 333.25
Quality standard: (based on the standard of Monsanto )

Index Item Company standard Monsanto
Appearance(eye) yellow powder yellow powder
Melting point, °C ≥ 154 154
Ash, % ≤ 0.5 0.5
Loss on heat, % ≤ 0.3 -
Residue on screen (150μm) % ≥ 0.05 0.05

Properties:
Specific gravity 1.61 . Soluble in benzene and chloroform, insoluble in ethanol petroleum ether and diluted acid, slightly soluble in water., bitter taste.  
Uses:
The ramification of rubber accelerant M for natural rubber products with special purposes (heavy rubber industrial products and tyre with thick profile), it can greatly improve the security of operation, and it is a good accelerant of steel radial tire. Dosage 0.8-1.2 portions, sulfur is 2-3 portions.
Packing:
Polyethylene knit bag lined with plastic membrane bag with the capacity of 25kg.

 

 
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