Henan YanXu new materials Co., Ltd. Is specializing in the production of pigment carbon black (carbon black for sealant)manufacturers,.the characteristics of products are high blackness,high tinting strength,high gloss,excellent hue and good dispersion.the products can be widely used in polyurethane sealant,sealant for insulating glass, automobile sealant, butty sealant, poly sulfide rubber sealant and other products,the product has good flexibility, can suit the different conditions of products using condition.

the fineness of the product is more than 1000 items,the carbon black for sealant has excellent dispersion,high gloss,and better reinforcing ability.It can replace the imported carbon black with   expensive price.(such as Cabot 600R,M570,Degussa P85/P80 and so on )Compared with their products, our products are of high quality and low price, which can greatly reduce the cost.

Shape	Particle (nm)	Surface area (NSA m2/g)	DBP Absorption(cm3/100g)	Tinting strength (%)	PH	Blackness
501P	20	125	75	125	8.0	43
502P	21	100	100	120	8.0	44