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公开(公告)号:MX9204074A
公开(公告)日:1993-01-01
申请号:MX9204074
申请日:1992-07-10
Applicant: BASF AG
Inventor: WEISER JUERGEN , REUTHER WOLFGANG , FIKENTSCHER ROLF , FATH WOLFGANG , BERBNER HEINZ , ZETTLER HANS DIETER , VOELKER HEINZ
IPC: C08G14/06 , C08G14/09 , C08G14/10 , C07D251/02
Abstract: Condensation products obtainable by condensation of a mixture containing, as essential components, (A) from 90 to 99.9 mol % of a mixture essentially comprising (a) from 30 to 99 mol % of melamin and (b) from 1 to 70 mol % of a substitute melamin of the formula I in which X, X' and X'' are selected from the group consisting of -NH2, -NHR and -NRR', and X, X' and X'' are not simultaneously -NH2, and R and R' are selected from the group consisting of hydroxy-C2-C10-alkyl, hydroxy-C2-C4-alkyl-(oxa-C2-C4-alkyl)n where n = 1 to 5, and amino-C2-C12-alkyl, or mixtures of melamins I, and (B) from 0.1 to 10 mol %, based on (A) and (B), of phenols which are unsubstituted or substituted by radicals selected from the group consisting of C1-C9-alkyl and hydroxyl, or of C1-C4-alkanes which are substituted by two or three phenol groups, or di(hydroxyphenyl) sulphones, or mixtures of these phenols, with formaldehyde or formaldehyde-generating compounds, where the molar ratio between melamin and formaldehyde is in the range from 1:1.15 to 1:4.5.
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公开(公告)号:CA2082494C
公开(公告)日:1998-09-01
申请号:CA2082494
申请日:1992-11-09
Applicant: BASF AG
Inventor: VOELKER HEINZ , ALICKE GERHARD , SCHUCH HORST , WEILBACHER MANFRED , WEBER REINHOLD
Abstract: Foam boards of high compressive strength are produced by extruding a mixture of a styrene polymer and from 5 to 16% by weight of a blowing agent which contains a) from 3 to 70% by weight of an alcohol or ketone having a boiling point of from 56 to 100.degree.C, b) from 0 to 50% by weight of carbon dioxide, c) from 0 to 88% by weight of a saturated C3- to C5-hydrocarbon, d) from 2 to 90% by weight of at least one fluorinated hydrocarbon which has a boiling point of from -30 to +30.degree.C.
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公开(公告)号:CA2046127C
公开(公告)日:1995-08-01
申请号:CA2046127
申请日:1991-07-03
Applicant: BASF AG
Inventor: VOELKER HEINZ , ALICKE GERHARD , SCHUCH HORST , WEILBACHER MANFRED , WEBER REINHOLD
Abstract: Foam sheets of high compressive strength are produced by extruding a mixture of a styrene polymer and from 5 to 16 % by weight of a blowing agent mixture containing a) from 3 to 70 % by weight of an alcohol or ketone having a boiling point of from 56 to 100.degree.C, b) from 5 to 50 % by weight of carbon dioxide and c) from 0 to 90 % by weight of a saturated C3- to C5hydrocarbon and/or of a hydrogen-containing chlorofluorocarbon or fluorinated hydrocarbon boiling at from -30.degree. to +30.degree.C.
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公开(公告)号:FR1361834A
公开(公告)日:1964-05-22
申请号:FR940956
申请日:1963-07-10
Applicant: BASF AG
Inventor: VOELKER HEINZ , STANGE KARL
IPC: C08L23/06
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公开(公告)号:BR9401898A
公开(公告)日:1995-03-28
申请号:BR9401898
申请日:1994-05-05
Applicant: BASF AG
Inventor: VOELKER HEINZ , ZETTLER HANS DIETER , FATH WOLFGANG , BERBNER HEINZ
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公开(公告)号:AU646169B2
公开(公告)日:1994-02-10
申请号:AU1958992
申请日:1992-07-10
Applicant: BASF AG
Inventor: WEISER JUERGEN , REUTHER WOLFGANG , FIKENTSCHER ROLF , FATH WOLFGANG , BERBNER HEINZ , ZETTLER HANS DIETER , VOELKER HEINZ
Abstract: Condensation products obtainable by condensation of a mixture containing, as essential components, (A) from 90 to 99.9 mol % of a mixture essentially comprising (a) from 30 to 99 mol % of melamin and (b) from 1 to 70 mol % of a substitute melamin of the formula I in which X, X' and X'' are selected from the group consisting of -NH2, -NHR and -NRR', and X, X' and X'' are not simultaneously -NH2, and R and R' are selected from the group consisting of hydroxy-C2-C10-alkyl, hydroxy-C2-C4-alkyl-(oxa-C2-C4-alkyl)n where n = 1 to 5, and amino-C2-C12-alkyl, or mixtures of melamins I, and (B) from 0.1 to 10 mol %, based on (A) and (B), of phenols which are unsubstituted or substituted by radicals selected from the group consisting of C1-C9-alkyl and hydroxyl, or of C1-C4-alkanes which are substituted by two or three phenol groups, or di(hydroxyphenyl) sulphones, or mixtures of these phenols, with formaldehyde or formaldehyde-generating compounds, where the molar ratio between melamin and formaldehyde is in the range from 1:1.15 to 1:4.5.
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公开(公告)号:ZA925156B
公开(公告)日:1994-01-10
申请号:ZA925156
申请日:1992-07-10
Applicant: BASF AG
Inventor: WEISER JUERGEN , REUTHER WOLFGANG , FIKENTSCHER ROLF , FATH WOLFGANG , BERBNER HENZ , ZETTLER HANS DIETER , VOELKER HEINZ
Abstract: Condensation products obtainable by condensation of a mixture containing, as essential components, (A) from 90 to 99.9 mol % of a mixture essentially comprising (a) from 30 to 99 mol % of melamin and (b) from 1 to 70 mol % of a substitute melamin of the formula I in which X, X' and X'' are selected from the group consisting of -NH2, -NHR and -NRR', and X, X' and X'' are not simultaneously -NH2, and R and R' are selected from the group consisting of hydroxy-C2-C10-alkyl, hydroxy-C2-C4-alkyl-(oxa-C2-C4-alkyl)n where n = 1 to 5, and amino-C2-C12-alkyl, or mixtures of melamins I, and (B) from 0.1 to 10 mol %, based on (A) and (B), of phenols which are unsubstituted or substituted by radicals selected from the group consisting of C1-C9-alkyl and hydroxyl, or of C1-C4-alkanes which are substituted by two or three phenol groups, or di(hydroxyphenyl) sulphones, or mixtures of these phenols, with formaldehyde or formaldehyde-generating compounds, where the molar ratio between melamin and formaldehyde is in the range from 1:1.15 to 1:4.5.
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公开(公告)号:ZA9205156B
公开(公告)日:1994-01-10
申请号:ZA9205156
申请日:1992-07-10
Applicant: BASF AG
Inventor: WEISER JUERGEN , REUTHER WOLFGANG , FIKENTSCHER ROLF , FATH WOLFGANG , BERBNER HENZ , ZETTLER HANS DIETER , VOELKER HEINZ
CPC classification number: C08G14/10
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公开(公告)号:CA1225779A
公开(公告)日:1987-08-18
申请号:CA468072
申请日:1984-11-16
Applicant: BASF AG
Inventor: BERBNER HEINZ , SEID BERNHARD , VOELKER HEINZ , ZETTLER HANS D
Abstract: - 11 - O.Z. 0050/36807 A sheet-like packing material consisting of A. from 2 to 90 % by weight of melamine resin or phenol resin fibers and/or fibrids, B. from 5 to 90 % by weight of finely divided inorganic fillers, preferably cement, and C. from 2 to 40 % by weight of organic binders, preferably rubber, with or without D. from 0.1 to 50 % by weight of thermoplastic fibrids, the percentages summing to 100, possesses low gas permeability, high compressive creep strength and advantageous compressibility, resilience and swelling behavior.
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