Technical datasheet

GC OB 1

Supplied byGreenchemicals- Last Updated on Feb 24, 2026

GC OB 1 by Greenchemicals is a 2,2'-(1, 2-ethenediyldi-4, 1-phenylene) bisbenzoxazole whitening agent. It is suitable for whitening chemical fibers, such as polyester-, nylon- and polypropylene fibers.
  • It can be used in polymerization process.
  • GC OB 1 shows compatibility with hard PVC, ABS, EVA, polystyrene and polycarbonate.
  • It is especially suitable for plastics undergoing an elevated temperature compaction.
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GC OB 1 properties

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