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1.
公开(公告)号:US20180002225A1
公开(公告)日:2018-01-04
申请号:US15547205
申请日:2016-02-01
CPC分类号: C03C25/34 , B32B9/002 , B32B9/02 , B32B11/046 , B32B19/02 , C08G8/38 , C08K3/40 , C08K5/54 , C08L23/0853 , C08L61/02 , C08L97/00 , C08L2201/54 , C08L2205/03 , C09J161/06 , C09J197/005 , C08L3/00
摘要: An aqueous binder for mineral fibers, in particular glass fibers, includes at least one ammonium lignosulfonate or one alkali metal or alkaline earth metal salt of lignosulfonic acid, and at least one carbonyl compound of formula: R—[C(O)R1]x (I) in which: R represents a saturated or unsaturated and linear, branched or cyclic hydrocarbon radical, a radical including one or more aromatic nuclei which consist of 5 or 6 carbon atoms, a radical including one or more aromatic heterocycles containing 4 or 5 carbon atoms and an oxygen, nitrogen or sulfur atom, it being possible for the R radical to contain other functional groups, in particular hydroxyl or alkoxy groups, especially methoxy groups, R1 represents a hydrogen atom or a C1-C10 alkyl radical, and x varies 1 to 10, the binder being devoid of hydrogenated sugar and of melamine.
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2.
公开(公告)号:US20180009708A1
公开(公告)日:2018-01-11
申请号:US15547178
申请日:2016-02-01
IPC分类号: C03C25/34 , G10K11/162
CPC分类号: C03C25/34 , C08L97/005 , G10K11/162
摘要: A sizing composition for insulating products based on mineral wool, in particular glass or rock wool, which includes at least one ammonium lignosulfonate or alkali metal or alkaline earth metal salt of lignosulfonic acid, and at least one carbonyl compound of formula: R—[C(O)R1]x (I) in which: R represents a saturated or unsaturated and linear, branched or cyclic hydrocarbon radical, a radical including one or more aromatic nuclei which consist of 5 or 6 carbon atoms, a radical including one or more aromatic heterocycles containing 4 or 5 carbon atoms and an oxygen, nitrogen or sulfur atom, it being possible for the R radical to contain other functional groups, in particular hydroxyl or alkoxy groups, especially methoxy groups, R1 represents a hydrogen atom or a C1-C10 alkyl radical, and x varies from 1 to 10.
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