RUBBER ACCELERATOR ZDTP


Chemical Name:  Zinc Dialkylphosphorodithiloate

Molecular Formula: C24H52O4S4P2Zn
Molecular Structure:  

Molecular Weight: 660.25
CAS NO.:  68649-42-3
Specifications:

Item

Liquid

powder

Appearance

Amber transparent liquid

light white powder

Assay,%

——

68.5-71.5

Sulfur content,%

14.0-18.0

——

Zinc content,%

8.5-10.0

——

Phosphorus,%

7.2-8.5

5.0-6.0

Methanol insoluble,%

——

28.5-31.5

Value,≥

5.5-7.5

——

Properties:  Amber transparent liquid or light white powder.
Applications: ZDTP is a fast curing secondary accelerator for NR and EPDM.When used in NR to improve reversion resistance,care must be taken to select the level of ZDTP to obtain the best compromise between scorch and reversion resistance.Since ZDTP is non-blooming and non-discoloring.It can be used in translucent,fast curing NR shoe sole compounding.
Package:  25kg plastic woven bag,paper with plastic bag,20/200kg drum.
Storage:  The product should be stored in the dry and cooling place with good ventilation,temperature of less than 50,avoiding exposure of the packaged product to direct sunlight.Since the date of production,the storage period is 12 months.

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