Heze Great Bridge Chemical Co., Ltd.

Pre-dispersion Rubber Masterbatches CBS-80

Pre-dispersion Rubber Masterbatches CBS-80

Appearance: Grayish-white granular
Main component content: 80±2%
Mooney viscosity (at 50℃): 30-70ML(1+4)
Density: 1.10±0.15g/cm³
Send Inquiry
Description
Technical Parameters

Product name: ACCELERATOR CBS-80E

 

Specification

 

Item

Standard

Appearance

Grayish-white granular

Main component content

80±2%

Mooney viscosity (at 50℃)

30-70ML(1+4)

Density

1.10±0.15g/cm³

 

Properties

 

Grayish-white granular with the composition of 80%CBS and 20%EPDM&dispersing agents.

 

Application

 

A medium fast primary accelerator suitable for NR, IR, SBR, NBR, HR and EPDM. An outstanding delayed action accelerator. Be top effective and safe when used at ordinary processing temperatures, causing no scorches.Vulcanized show excellent physical property and quick complete. Usually used alone,when activated by D, TT and TS. The rubber plays a role in accelerating the vulcanization process. Its curing time is very long, the processing safety is high, and the vulcanization speed is fast. It can be used alone in low-sulfur vulcanization, or can be used in combination with disulfiram salts or zalmunim salts as a vulcanization accelerator. The resulting vulcanized rubber has excellent aging resistance and low compression permanent deformation properties. Thiourea-type accelerators have a significant secondary promoting effect on CBS, especially in low-sulfur rubber compounds. In rubber compounds containing thiol-type accelerators and zalmunim-type accelerators, CBS can delay the curing and improve processing safety.

 

Packaging

 

In 25kgs carton.

 

Storage

 

Keep container tightly closed in a cool,dry and well-ventilated place,avoiding exposure ofthe packaged product to direct sunlight.

 

Dosage

 

Generally, the dosage is 0.5 - 2 phr.

 

Packaging

 

Paper box lined with PE bag, net weight per box is 25KG; 600KG per pallet.

 

Disposal

 

In the working area of chemical additives during rubber processing, it is recommended to have ventilation and exhaust. Further disposal information can be referred to the safety data sheet of Actmix CBS-80PE F140.

 

FAQ

 

Q: What are the differences between CBS-80 and powdered CBS?

A: CBS-80 is dust-free, easy to weigh, pre-dispersed well and does not require additional processing. It makes the processing more convenient and can reduce waste and pollution.

Q: What is the conventional addition amount?

A: 0.5-1.0 parts for natural rubber, 1.0-1.5 parts for styrene-butadiene rubber. It needs to be used in combination with sulfur.

Q: What should be noted during storage?

A: Store it sealed in a cool and dry place, away from direct sunlight. The shelf life is 1 year. Avoid packaging damage and moisture.

 

Hot Tags: pre-dispersion rubber masterbatches cbs-80, China pre-dispersion rubber masterbatches cbs-80 manufacturers, suppliers, factory