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2,3,4,4'-Tetrahydroxybenzophenone |
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For Photo resists. PAC; Positive light-sensitive NAC-Ester etc,4-THBP |
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31127-54-5 |
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BP-28 is a UV absorber of the hydroxyphenyl benzophenone class which imparts outstanding light stability to painting, plastic and rubber, also is the intermediates For Photo resists. PAC Positive light-sensitive NAC-Ester etc.
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Appearance: Light yellow powder Purity: 99.0% min Melting point: 219.0-220.0 ЎЖC Moisture: 0.5% max Ash: 0.1% max Fe: 0.3 ppm max Na and K: 0.3 ppm max
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Industrial field |
additive, cosmetics, others, paint & coating, paper & pulp additive, pharmaceutical, plastic, polymer, resin, monomer, polyurethane(PU) |
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There are no existing companies to distribute selected chemical product |
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