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Optical brightener OB
2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene
7128-64-5
Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.
Appearance: slight greenish yellow powder
Melting Point: 200-202¡ÆC
Purity:¡Ã99.0%
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AFINE CHEMIICALS LTD
ÀüÈ­¹øÈ£ 0086-571-85134551
Æѽº¹øÈ£ 0086-571-85134895
ȨÆäÀÌÁö www.afinechem.com
À̸ÞÀÏ sales@afinechem.com
ÁÖ¼Ò No.105, He Dong Road, Hangzhou
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