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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.

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

New bleaching powder products manufacturing in china, with stylish and cool design emerge. source new and latest bleaching powder products in 2020 from credible china manufacturers, suppliers and factories. contact most popular products of manufacturers, trading companies, wholesalers & exporter directly on made-in-china

Optical brightening agent er-iii cas no. 13001-40-6 chemical name: 1,4'-bis(2-cyanostyryl) benzole specifications appearance slight yellow greenish powder melting point 288-201 ℃ purity ≥99% moisture content ≤0.5 application optical brightener 199 is used to the whitening process of dacron, acetic fiber, polyamide fiber, blends of terylene-cotton etc.

Supply er ii fluorescent brightening agent for pipe exporter from China, we're by far the most professional supplier from USA with ISO9001 Certification. Also the merchandise have been certified by mutiple security certification.We are going to present our Supply er ii fluorescent brightening agent for pipe priducts in top-quality and most favourable value.


We are suppliers of all type of Supply er ii fluorescent brightening agent for pipe moved in industry for good sales, we've Supply er ii fluorescent brightening agent for pipe type and specification's that will suit our customer's satisfaction. We've got also attached Supply er ii fluorescent brightening agent for pipe samples and also other of our desires together with the above attached catalog sample.

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