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Rubber Accelerator DPG

Chemical NameDephenyl Guanidine (D)

MolecularStructure

Molecular FormulaC13H13N3

MolecularWeight211

CAS No. 102-06-7

SpecificationsHG/T 2342-2010

Item

Specifications

1st grade

Appearance

White or grey white powderor granular

Initial Melting Point(℃)Min.

Assay (%)Min.

Heat Loss(%)Max.

  1. 3

Ash (%)Max.

Residue on 150μm Sieve (%)Max.

  1. 1

Residue on 63μmSieve (%)Max

PropertiesRelative density is 1.12~1.20g/cm3, soluble in alcohol, acetone and benzene, slightly soluble in carbon tetrachloride. It is stable in open air.

ApplicationsIt acts as middle-speed accelerator, suitable for natural and synthetic rubber, and also can be used as activator for kinds of thiazole, thiuram and sulfenamide. It acts as plasticizer and plastic-divider on chloroprene rubber, especially suitable for rubber products such as tire, rubber shoes, and so on.DPG is regulated for use in articles in contact with food as specified under FDA 21 CFR177.2600 and under BgVV XXI, Categories 3-4.

Storage Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Packing20kg net paper bags lined with polyethylene film bags



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