Chemical auxiliary Ogilvy Optical Brightener OB-1 for PET to PSF fiber,CAS No. 1533-45-5, bright green powder, MF C28H18N2O2,widely used for recycled PET flakes to polyester staple fiber, PSF whitening, synthetic fiber whitening and PET bottle recycling, PET flakes scraps recycling, PET bottles scraps recycling and other PET recycling.
Read MoreSend InquiryOptical Brightener OB-1 for RPET, an oxazole fluorescent whitening agent powder for recycled plastic, added value of the RPET plastic waste material in the plastic recycling process, improve the whiteness and brightness of RPET fiber.
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