Rubber accelerator TBBS

1.used in tire manufacturing. 2.rubber vulcanizing accelerator 3.have a good effection

chemical additive NS(TBBS)

It is white or light yellow powder or grain.Density is 1.26-1.32g /cm3,it is soluble in benzyl, chloroform,carbon disulfide, methanol, and ethanol, it is dissoluble in water, dilute acid,and dilute alkaline solutions.

Applications

NS(TBBS) is a delayed rubber vulcanizing accelerator combining short cure with good scorch safety and excellent modulus development. It is widely used in production of varying rubber products and tires, especially radial tires.

storage

Isolated and stored in a cool, dry, and ventilated place, keep distance from moisture, fire, and direct sunshine, the product is stable with 6 months.

Product standard    GB/T 21840-2008

Items	Classification
	Premier		1st class		certified
Apperance	white or light yellow powder or grain
melting  point oC            ≥	106.00	105.00		104.00
Mass loss%                 ≤	0.30	0.40		0.50
Ash content %                ≤	0.20	0.30		0.30
Free amine  %            ≤	0.30	0.40		0.50
Methanol insoluble %        ≤	0.50	1.00		1.00

Rubber accelerator TBBS