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3.especially suitable for high temperature molding of plastic products whitening. recommended dosage. add jinan credit chemicals optical brightener 4bk for textile cotton fabric to every 100kg of material: 1. eva, polypropylene, nylon, polycarbonate and other added in 5 ~ 20g. 2.the amount of polyester fiber added in 10g ~ 40g.

China optical brightener agent manufacturersselect 2020 high quality optical brightener agent products in best price from certified chinese chemical additives manufacturers, china brightener suppliers, wholesalers and factory on made-in-china

Shandong raytop chemical co.ltd enganed in developement and manufacturing optical brightener from 2005,our high quality enjoy good reputation in china and abroad,leading products are plastics optical brighteing agent ob ob-1 fp-127 ksn kcb,detergent optic

China metal complex solvent dye (solvent red 132) for wood stains, find details about china fluorescent pigment, pigment from metal complex solvent dye (solvent red 132) for wood stainstianjin united star international trading co., ltd.

OB 1 fluorescent brightening agent for plastic additive manufacturer manufacturer with years's experience, from China.We mainly supply OB 1 fluorescent brightening agent for plastic additive manufacturer with top quality and competitive value.we've a professional OB 1 fluorescent brightening agent for plastic additive manufacturer product designers.Our item is by way of the national specialist certification.


OB 1 fluorescent brightening agent for plastic additive manufacturer manufacturer with years's encounter, from China.We mainly provide OB 1 fluorescent brightening agent for plastic additive manufacturer with premium quality and competitive cost.we've got an expert OB 1 fluorescent brightening agent for plastic additive manufacturer solution designers.Our item is via the national qualified certification.

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