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Classification: Chemical Auxiliary Agent
Brand Name: konson
Usage: Rubber Auxiliary Agents
Type: rubber chemical
CAS No.: 137-30-4
Classification: rubber chemical

Specifications

rubber chemical masterbatch ZDMC80

Product description

Composition

80% Zinc-dimethyl- dithiocarbamate,

20% EPDM/EVA binder and dispersing agents

Appearance

White  Granules

Density,20 oC

1.32-1.52 g / cm3  (20oC)

Physiological properties:        See safety data sheet (MSDS)

Raw material characteristics of ZDMC:

Melting point

~ 244oC

Evaporation loss

 0.5%

ZDMC Content

 97%

Sieve residue 63m

 0.5 %

Zinc Content

20.0 - 24.5%

 

 

Ash content

 0.5 %

 

 

 

  

Use CharacteristicsKonson ZDMC-80 causes very rapid vulcanization of natural and synthetic  rubbers, e.g. SBR, NBR and EPDM. The addition of thiuram and thiazole accelerators retards the start of the vulcanization and increases processing safety. HiDispersion ZDMC-80 gives a longer scorch time and a faster total curing time than Konson ZDBC-80, Konson ZDEC-80 and Konson ZEPC-80. HiDispersion ZDMC-80 receives an additional activation from basic accelerators.Konson ZDMC-80 is also used in small amounts for secondary acceleration and for the activation of mixes, which are going to be cured with mercapto or thiuram accelerators. KonsonZDMC-80 provides very good tensile and resilience properties. for improving the resistance to aging, it is recommended to add antioxidants

Processing Advantagesthe thermoplastic, excellent compatible EPDM/EVA binder which is combined with active dispersing promoters allows much more easily and quickly incorporation and excellent dispersion in the rubber mixing. In this way, optimal activity of the effective ZDMC is assured.

Dosage levelsNR:0.3 0.8 phr; as secondary accelerator: 0.05 - 0.3 phr;

SBR and NBR:0.8 - 1.2 phr; as secondary accelerator: 0.05 - 0.3 phr.

ApplicationsSuitable for technical rubber articles based on NR, EPDM, IR, SBR, NBR or IIR. Specially for light-colored articles and transparent articles.

PackagingNet 25 kg cartons with plastic inner.

Storage stabilityin original closed containers under cool and dry conditions max. 1 years.

HandlingConsult material safety data sheet (MSDS) for additional handling information.