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        China DPTU - China Supplier
        China DPTU - China Supplier

        DPTU

        Price:Negotiable
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        Contact Info
        • Add:Middle Section Jianghan Road, Puyang City, Henan Province,China., Zip: 457000
        • Contact: Manager Wang
        • Tel:86-393-8202939 13939346848 13869587939
        • Email:cysysz@yahoo.com.cn

        Other Products

        Description
        Additional Information

        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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