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Rubber Accelerator - DPG(D)

Chemical Name: Diphenyl guanidine

Structure:

Molecular Formula: C13H13N3

Molecular weight: 211.27

CAS NO: 102-06-7


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DESCRIPTION

Specification: 

Item

Powder

Oiled powder

Granular

Appearance

Gray-white powder

Gray-white powder

Gray-white granular

Initial M.P.℃≥

145.0

145.0

145.0

Loss on drying, % ≤

0.30

0.40

0.30

ash, % 

0.30

0.40

0.30

Residues on 150pm sieve, % 

0.10

0.10

-

Additive, %

-

0.1 -2.0


Granular diameter mm

-

-

1.5


3. Product properties & Features

Grayish-white powder (granule) Notaste.no poison.Densiyis1.08-1.19.Soluble in acetone,ethyl acetate, benzene, alcohol, slightly soluble in CC14; Insoluble in water and gasoline


4. Usage:

Used as a secondary accelerator with thiazoles and sulphenamides in NR and SBR compounds. Exhibits better storage stability compared to thiuram and dithiocarbamates but is not so active DPG can be used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process.


5. Storage:

 Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is2years when stored under normal conditions.