+86 13965049124
English 
français
русский
italiano
español
português
العربية
한국의
ไทย
Tiếng Việt
Paper-making grade Optical Brightener HST/HS, also known as fluorescent whitening agent or optical whitening agent for paper. HST or HS are all water-soluble whitening additives.
Product Details:
Product name: Optical Brightener HS, Optical Brightener HST
Other Paper grade OBA: Paper Optical Brightener Agent VBL, BA
Products Description: Synthetic organic products of a kind used as fluorescent brightening agents.
CAS NO.: 16470-24-9
Optical Brightener HS.Code: 32042010
Brand Code: iSuoChem®
Certificaitons for OBA: SGS, EU Reach for OB-1, EU Reach for OB, South Korea K-REACH OB-1, South Korea K-REACH OB, Russia SR State Registration, Turkey KKDIK Pre-registration Confirmation letter by chdglobal, Certification for Safe Transport of Chemical Goods.
Detailed Pictures
Features of HS, HST Optical brightener
1. Good water solubility
2. Not sensitive to hard water, Ca2+ and Mg2+ do not affect its whitening effect.
3. HS and HST OBA is resistant to peroxide bleach.
Applications
Optical Brightener HS, HST, is a Fluorescent whitening agent can be mainly used for manufacturing paper, whitening of cotton fiber, and viscose fiber.
1. Optical Brightener HS, HST can do fluorescent whitening during coating.
2. Optical Brightener HS, HST can do fluorescent whitening during surface sizing.
3. Fluorescent whitening agent HS, HST can proceed fluorescent whitening in paper pulp.
Packing and Quantity of Optical Brightener HS, HST:
25kgs fibre drum or paper bags, cartons based on your requirements.
Storage: Keep in cool and dry place, far away from high temperature and sunshine.
