2,3,4,4'-Tetrahydroxybenzophenone

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2,3,4,4'-Tetrahydroxybenzophenone

�巍料嚴孺

For Photo resists. PAC; Positive light-sensitive NAC-Ester etc,4-THBP

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.

Appearance: Light yellow powder
Purity: 99.0% min
Melting point: 219.0-220.0 °C
Moisture: 0.5% max
Ash: 0.1% max
Fe: 0.3 ppm max
Na and K: 0.3 ppm max

제품관련분야

첨가제, 화장품, 기타, 페인트,잉크, 제지,펄프, 의약,중간체, 플라스틱,폴리머,수지, 폴리우레탄

Rich Fine Chemicals Co.,Ltd

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팩스번호	86 25 84730118
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이메일	susanna@chemnet.com
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