Technical datasheet

HITEX® -OB1

Supplied byHPL Additives- Last Updated on Aug 25, 2025

HITEX® -OB1 by HPL Additives is 2,2’-(vinylenedi-p-phenylene)bisbenzoxazole. Acts as an optical brightening agent. Offers excellent whitening property, good heat resistance, light fastness and low volatility. HITEX® -OB1 is suitable for various polymers at all stages of processing. Compatible with polyester and polyamide fibres as well as polycarbonates, acrylics, styrene homo & co-polymers including ABS, polyolefins, EVA.
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HITEX® -OB1 properties

Other properties

PropertiesValue & unitTest conditionTest method
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