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Puyang Changyu Petroleum Resins Co., Ltd.
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DPTU

Details for DPTU

DPTU

Category:

Petrochemicals

DPTU
CAS NO:
EC NO:
Molecular Formula:
Molecular Weight:
Specification:
Product description:

Chemical Name : N,N’-Diphenyltyiourea
Molecular Formula: C13H12N2S
Molecular Structure:C6H5-NH-CS -NH- C6H5

 Molecular Weight: 228.31

CAS NO. :102-08-9

Specifications

Item powder Oiled powder
Appearance White crystal powder
Initial Melting Point℃≥ 148.0 147.0
Loss on Drying%≤ 0.40 0.40
Ash%≤ 0.40 0.40
Residue on 250μm Sieve,%≤ 0.10 0.1
Physical property
Oil content%
  - 1.5-2.5
1.0-2.0

Properties: White powder. Specific gravity: 1.32 bitter flammable, highly toxic proud soluble in alcohol, ether, acetone, cyclohexanone, tetrahydro-(furan), slightly soluble plasticizer for PVC, insoluble in water and carbon disulfide. was dissolved in alkaline solution, precipitated in the acidic solution.

Applications: This product is used as a fast vulcanization accelerators, vulcanization critical temperature of 80 ℃, when the mixing needed to avoid scorching. Temperature above 100 ℃ higher activity resulting article tough tensile strength and resistance to flexing fatigue resistance, but the products will be affected by the light color, mainly used in the natural latex and neoprene latex products. this product can also be used as emulsion polymerization of PVC heat stabilizers, especially for soft products, and stability can not lead, cadmium and other agents used in combination. otherwise cause discoloration products this product is medicine. dye intermediates and products of reagent test osmium and rhodium.

Package: 25kg plastic woven bag, paper with plastic film bag, 25kg kraft paper bag.

Storage: Should be stored in a cool, dry, well-ventilated place. Packaged product to direct sunlight for a period of 1 year.

Warmth Notes: The product could be ultrafine powder based according to user needs.

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