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aniline formaldehyde resin
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aniline formaldehyde resin
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aniline formaldehyde resin
苯胺甲醛树脂
由苯胺和甲醛缩聚而成的高聚物,大分子结构主要由对氨基甲醛构成的,还含有部分次甲基将大分子连接成体型结构。
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Police Literature and Arts Association of China
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