GC OB by Greenchemicals is a 2, 5-thiophenediylbis (5-tert-butyl-1, 3-benzoxazole) whitening agent. It can be used at elevated temperatures and at all stages of polymer processing.
- GC OB shows compatibility with polyesters, polycarbonate, polyamides, acrylics, thermoplastic polyurethane, polyvinylchloride, polyolefins, styrene homo- and copolymers.
- It is also suitable for bleaching of chemical fibers such as polyester fibers, nylon fibers and polypropylene fibers.
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GC OB properties
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| Properties | Value & unit | Test condition | Test method |
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| Active Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
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