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公开(公告)号:JP2002194128A
公开(公告)日:2002-07-10
申请号:JP2001331002
申请日:2001-10-29
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , HAEHNLE HANS-JOACHIM DR , EVSIOUKOV SERGUEI , SCHORNICK GUNNAR , EHRMANN GERD , FUNK RUDIGER
IPC: C08J9/12 , A61F13/15 , A61L15/42 , B29C47/00 , B29K23/00 , B29K67/00 , B29K105/04 , C08J9/14 , C08J9/36
Abstract: PROBLEM TO BE SOLVED: To develop a flexible open cell foam useful for a liquid absorbing sanitary product, which can be manufactured by a simple process. SOLUTION: The fine pore flexible foam having an open cell is based on an olefin polymer or a thermoplastic polyester. The foam has an open cell content of 40%, preferably higher than 50%, a density of 300 g/L (liter), preferably in the range of 20-200 g/L, and an average cell diameter of less than 0.1 mm, preferably less than 0.08 mm.
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公开(公告)号:WO0166614A3
公开(公告)日:2002-03-07
申请号:PCT/EP0102519
申请日:2001-03-06
Applicant: BASF AG , EVSIOUKOV SERGUEI , SCHORNICK GUNNAR , NOUWEN JAN , HOEHN ARTHUR
Inventor: EVSIOUKOV SERGUEI , SCHORNICK GUNNAR , NOUWEN JAN , HOEHN ARTHUR
CPC classification number: C08G73/065 , C08G12/00 , C08G12/02 , C08G12/06 , C08G12/10 , C08G73/0644
Abstract: The aim of the invention is to produce polymeric networks. An aldehyde or a mixture of aldehydes or precursors thereof are condensed with a component (A) that contains amines, optionally in the presence of a solvent (S). The component (A) contains at least one amine (I) which can be obtained by means of amination of polymeric ethers of the 1.4 butanediol and is provided with at least two free amino groups. Said component (A) also and optionally contains at least one amine of the formula (II): Y (-NH2)n and optionally contains at least one amine of the formula (III): (Z-)(q-r)Y (-NH2)r, wherein Y means n-valued organic radicals, Y means q-valued organic radicals, Z means functional single-valued radicals, n means an integral value of 1 to 20, q means an integral value of 2 to 20 and r means an integral value of 1 to 19 with the proviso that 1
Abstract translation: 聚合物网络可获得该任选地稠合的醛或其前体与含组分A在溶剂S的存在,其中组分A包含由1聚合醚的胺化制得的至少一种胺(I)的胺的醛或混合物 1,4-丁二醇是可用的并且具有至少两个游离氨基,任选地,式中的至少一种胺(II)Y <1>( - NH 2)N(II)和任选地式中的至少一种胺(III)(Z - )( QR)Y <2>( - NH 2)R(III)其中:Y <1> n价有机残基,Y <2> q价的有机残基,Z官能单价基团,n为1的整数 至20,q为从2到20的整数,并且r为1的整数值至19,条件是1 = R
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公开(公告)号:DE10055084A1
公开(公告)日:2002-06-13
申请号:DE10055084
申请日:2000-11-07
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , HAEHNLE HANS-JOACHIM , EVSIOUKOV SERGUEI , SCHORNICK GUNNAR , EHRMANN GERD , FUNK RUEDIGER
IPC: C08J9/12 , A61F13/15 , A61L15/42 , B29C47/00 , B29K23/00 , B29K67/00 , B29K105/04 , C08J9/14 , C08J9/36 , C08J9/04 , C08J9/228 , C08J7/12 , B29C44/50
Abstract: Flexible foams based on olefin polymers or thermoplastic polyesters comprise more than 40% open cells and have a density of less than 300 g/l and an average cell diameter of less than 0.1 mm. Independent claims are also included for: (1) a process for producing the foams, comprising extruding a polymer melt together with 2-40 wt.% of a strongly nucleating liquid propellant; and (2) use of flexible, open-celled, microcellular extruder foams based on thermoplastic polymers to produce liquid-absorbing hygiene articles. 24
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公开(公告)号:DE10108709A1
公开(公告)日:2002-09-05
申请号:DE10108709
申请日:2001-02-23
Applicant: BASF AG
Inventor: RODEWALD DIETER , ARLT ANDREAS , TESCH HELMUT , EVSIOUKOV SERGUEI
Abstract: Condensation products (I) of phenol and/or phenol derivatives with formaldehyde are used in the manufacture of polyisocyanate polyaddition products (PPPs) to reduce the aromatic amine content of the PPPs.
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公开(公告)号:DE10030684A1
公开(公告)日:2002-01-03
申请号:DE10030684
申请日:2000-06-23
Applicant: BASF AG
Inventor: EVSIOUKOV SERGUEI , SCHORNICK GUNNAR , NOUWEN JAN , HOEHN ARTHUR
Abstract: Polymeric networks can be obtained by condensing an aldehyde or a mixture of aldehydes or precursors thereof with a component A containing amines, optionally in the presence of a solvent S. Component A contains at least one polyetheramine (I) which can be obtained by alkoxylation of polyols of general formula Y (-OH)s, wherein Y means an s-valent organic radical and s means an integral value from 4 to 20, with 1 to 100 mol per mol hydroxyl groups or one or more C1-8-alkylene oxides, and subsequent amination with ammonia, so that 50 to 100 % of the hydroxyl groups are aminated and there are at least two primary amino groups per molecule; optionally, at least one amine of formula (II) Y (-NH2)n and optionally, at least one amine of formula (III) (Z-)(q-r)Y (-NH2)r, wherein Y means n-valent organic radicals, Y means q-valent organic radicals, Z means functional monovalent radicals, n means an integral value from 1 to 20, q means an integral value from 2 to 20 and r means an integral value from 1 to 19 on the condition that 1
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公开(公告)号:DE10047643A1
公开(公告)日:2002-04-11
申请号:DE10047643
申请日:2000-09-26
Applicant: BASF AG
Inventor: EVSIOUKOV SERGUEI , SCHORNICK GUNNAR
Abstract: Polymer networks can be obtained by condensing an aldehyde or a mixture of aldehydes or precursors thereof with a component A containing an amine, optionally in the presence of a solvent S. Said component A contains at least one siloxane amine of formula (I), (H2N-)tY -Si(R)2-)nY (-NH2)s, wherein Y represents an organic group with the value (s+1), Y represents an organic group with the value (t + 1), R represents in each position independently a C1-12 alkyl group or aryl group, s represents a whole number between 1 and 20, t represents a whole number between 1 and 20 and optionally contains at least one amine of formula (II) Y (-NH2)n and optionally at least one amine of formula (III) (Z-)(q-r)Y (-NH2)r, wherein Y represents organic groups with a value n, Y represents organic groups with a value q, Z represents functional monovalent groups, n represents a whole number between 1 and 20, q represents a whole number between 2 and 20 and r represents a whole number between 1 and 19, with the proviso that 1
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公开(公告)号:DE10037293A1
公开(公告)日:2002-02-14
申请号:DE10037293
申请日:2000-07-31
Applicant: BASF AG
Inventor: DING LUNHAN , EVSIOUKOV SERGUEI
IPC: C08F8/12 , C08F216/14 , C08F234/02 , C08F216/12
Abstract: A copolymer contains polymerized units of at least one 1,3-dioxol-2-one or a corresponding hydrolysis product and at least one vinyl ether of formula. A copolymer (I) contains polymerized units of (A) at least one 1,3-dioxol-2-one of formula (1) or a corresponding hydrolysis product and (B) at least one vinyl ether of formula (2). R , R = H or 1-4C alkyl; R = H or 1-6C alkyl; R = H, 1-18C alkyl or 2-18C alkenyl; m = 2 - 4; n = 1 - 20. An Independent claim is included for a process for the production of copolymer (I) by heating the 1,3-dioxol-2-one (A), vinyl ether (B) and optionally a cross-linking agent in the presence of a radical polymerization initiator and optionally hydrolysing the resulting copolymer with an aqueous base.
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公开(公告)号:AU8388101A
公开(公告)日:2002-01-02
申请号:AU8388101
申请日:2001-06-22
Applicant: BASF AG
Inventor: EVSIOUKOV SERGUEI , SCHORNICK GUNNAR , NOUWEN JAN , HOHN ARTHUR
IPC: C07D253/04 , C08G12/06 , C08G16/02 , C08G73/06
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公开(公告)号:DE10010856A1
公开(公告)日:2001-09-20
申请号:DE10010856
申请日:2000-03-06
Applicant: BASF AG
Inventor: EVSIOUKOV SERGUEI , SCHORNICK GUNNAR , NOUWEN JAN , HOEHN ARTHUR
Abstract: A polymer network is prepared by condensation of an aldehyde or mixture of aldehydes or corresponding precursor with an amine containing component (A), optionally in the presence of a solvent whereby (A) is at least one amine prepared by amination of polymeric ethers of 1,4-butanediol and having at least two free amine groups. A polymer network (I) is prepared by condensation of an aldehyde or mixture of aldehydes or corresponding precursor with an amine containing component (A), optionally in the presence of a solvent whereby (A) is at least one amine (II) prepared by amination of polymeric ethers of 1,4-butanediol and having at least two free amine groups; optionally at least one amine of formula (1) and optionally at least one amine of formula (2). Y1>(-NH2)n (1) (Z-)(q-r)Y2>(-NH2)r (2) Y1>n-valent organic group; Y2>q-valent organic group; Z : functional monovalent group; n : 1-20; q : 2-20; r : 1-19 but is less than q.
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