FIELD: organic chemistry, more particularly preparation of rubber mixes and compounds. SUBSTANCE: organosilicon rubber waste and organosilicon rubber mix waste are treated at 140-190 C with mixture comprising alkali metal hydroxide and water in the presence of catalyst which is essentially mixture of aluminium hydroxide and dimethylformamide at weight ratio of 10: 0.5-2. EFFECT: more efficient preparation method. 3 tbl
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STOMATOLOGIC CASTING MATERIAL | 1992 |
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METHOD OF PREPARING ALKYLSILANE DERIVATIVES WITH HYDROLYSABLE GROUPS AT SILICON ATOM | 1996 |
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METHOD OF PREPARING RUBBER-LIKE COPOLYMERS | 1996 |
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METHOD OF PREPARING THERMOPLASTIC RUBBER COMPOSITION | 1995 |
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OLIGOETHOXY SILOXANE (VERSIONS) | 2012 |
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Authors
Dates
1998-05-10—Published
1996-02-13—Filed