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China Rubber vulcanization accelerator DPTU (CA) - China Supplier
China Rubber vulcanization accelerator DPTU (CA) - China Supplier

Rubber vulcanization accelerator DPTU (CA)

Price:Negotiable
Industry Category: Chemicals/Catalysts & Additives/Accelerators
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Contact Info
  • Address:濮陽市化工產(chǎn)業(yè)集聚區(qū), Zip: 45700
  • Contact: 李珊珊
  • Tel:13721752522
  • Email:1452349646@qq.com

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Description
Additional Information

Chemical Name: N,N'-Dibenzylthiourea
Molecular Formula: C13H12N2S
Structural Formula:

Molecular Weight: 228.31
CAS: 102-08-9
Product Specifications:

Parameter

Powder

Oiled Powder

Appearance (Visual)

White crystalline material

Initial Melting Point ℃≥

148.0

148.0

Heating Loss %≤

0.30

0.50

Ash Content %≤

0.30

0.30

Residue on Sieve (150μm)% ≤

0.10

0.10

Additive%

0.1-2.0

Properties: This product is a white powder with a specific gravity of 1.32. It has a bitter taste, is flammable, and toxic. It is soluble in alcohol, ether, acetone, cyclohexanone, tetrahydrofuran, etc., slightly soluble in various plasticizers used for PVC, and insoluble in water and carbon disulfide. It dissolves in alkaline solutions and precipitates in acidic solutions.

Applications: This product is used as a fast vulcanization accelerator, with a critical vulcanization temperature of 80°C. Care must be taken during mixing to avoid premature vulcanization. It exhibits high activity at temperatures above 100°C. The resulting products are tough with excellent tensile strength and flexibility, but they may discolor under light. It is mainly used in natural latex and neoprene latex products. It is also used as a heat stabilizer for polyvinyl chloride produced by emulsion polymerization, particularly suitable for soft products. It should not be used together with stabilizers such as lead or cadmium, as this may cause discoloration of the products. Additionally, it serves as an intermediate in pharmaceuticals and dyes, and as a reagent for testing osmium and rhodium products.

Packaging: 25kg plastic woven bags, paper-plastic composite bags, kraft paper bags.

Storage: Should be stored in a cool, dry, and well-ventilated place. Packaged products should be protected from direct sunlight. The shelf life is 1 year.

Note: This product can be processed into ultra-fine powder according to customer requirements.

Industry Category: Chemicals/Catalysts & Additives/Accelerators
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