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Classification: Chemical Auxiliary Agent
Brand Name: konson
Usage: Rubber Auxiliary Agents
Type: rubber chemical
CAS No.: 149-30-4
Classification: rubber additive

Specifications


rubber chemical masterbatch MBT80

Product description

Composition

80% 2-mercapto-benzthiazol,

20% EPDM/EVA binder and dispersing agents

Appearance

Yellowwish granules

Density,20 oC

Approx. ~1.33 g / cm3  (20oC)

Physiological properties:        See safety data sheet (MSDS)

Raw material characteristics ofMBT:

Melting point

~ 172 oC

Evaporation loss

 0.5 %

MBT content

 98%

Sieve residue 63m

 0.5 %

Ash content

 0.5 %

 

 

 

  

Use CharacteristicsAn accelerator Konson MBT-80 which is most frequently used for NR, SBR, IIR, and CR. It is used independently or together with basic accelerators. Konson MBT-80 is a semi-ultra, multi-purpose accelerator with a long plateau effect. It provides vulcanizates with good physical properties. In sulfur-free compounds Konson MBT-80 acts as an anti-scorch agent, in CR compounds as a retarder. Konson MBT-80 is activated by basic accelerators as aldehyde amine and guanidine etc., and by thiurams and dithiocarbamates.

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 MBT is assured.

Dosage levelsNR and SBR:primary: 1 - 2 phr with 2 3 phr Konson S-80 

                 Secondary: 0.5 1 phr with 0.2 - 0.3 phr Konson TMTD-80 and 1.5 phr S 

                 Sulfurless: 0.5 phr with 3 - 4 phr KonsonTMTD-80

IIR:  0.5 - 1 phr with 0.5 - 1.5 phr Konson TMTD-80  and 1 - 2 phr sulfur.

ApplicationsMechanical articles of all kinds, e.g. Treads, carcasses, air hoses, conveyor belts, driving belts, hoses, cable insulations.

PackingNet 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.