Executive standard: HG/T 4391-2012
|Appearance||Light yellow or yellow powder|
|At the beginning of melting point/℃ ≥||One hundred and eight|
|Tellurium content % ≤||16.5-19.0|
|Heating reduction% ≤||Zero point five zero|
|Sieve residue (150um) % ≤||Zero point one zero|
Yellow powder, the relative density of 1.48, soluble in chloroform, benzene and carbon disulfide, slightly soluble in alcohol and gasoline, insoluble in water.
As a speeding thinning accelerator for natural and synthetic rubber, and thiazole and sulfonamide accelerator, mainly used in the manufacture of tube, cable insulation, hose etc..