Water-absorbing foamy crosslinked polymer
    2.
    发明专利
    Water-absorbing foamy crosslinked polymer 有权
    吸水泡沫交联聚合物

    公开(公告)号:JP2008024943A

    公开(公告)日:2008-02-07

    申请号:JP2007215899

    申请日:2007-08-22

    CPC classification number: C05G3/04 A61L15/425 A61L15/60 C08J9/30

    Abstract: PROBLEM TO BE SOLVED: To provide a water-absorbing foamy crosslinked polymer.
    SOLUTION: The process for producing the polymer comprises a first step (I) of foaming a polymerizable aqueous mixture of (a) a monoethylene unsaturated monomer having an acid radical in which at least its 50 mol% is neutralized, (b) optionally other monoethylene unsaturated monomer, (c) a crosslinking agent, (d) an initiator, (e) 0.1-20 wt.% of at least one kind of surfactant, (f) optionally at least one kind of solubilizer, and (g) optionally, a thickener, foam stabilizer, polymerization regulator, filler and/or foam nucleus-forming agent, and of dispersing fine foams of inactive gas into the radical to carry out foaming, and a second step (II) of forming a foamy hydrogel and optionally adjusting a water content of the foamy polymer to 1-60 wt.% to polymerize the foamed mixture.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供吸水泡沫交联聚合物。 解决方案:制备聚合物的方法包括:(a)具有至少其50mol%中和的酸基的单亚乙烯不饱和单体的可聚合水性混合物的发泡的第一步骤(I),(b) 任选的其它单乙烯不饱和单体,(c)交联剂,(d)引发剂,(e)0.1-20重量%的至少一种表面活性剂,(f)任选至少一种增溶剂,和(g )任选的增稠剂,泡沫稳定剂,聚合调节剂,填料和/或泡沫成核剂,以及将惰性气体的细泡沫分散到自由基中以进行发泡;以及形成泡沫状水凝胶的第二步骤(II) 并且任选地将泡沫聚合物的水含量调节至1-60重量%以聚合发泡混合物。 版权所有(C)2008,JPO&INPIT

    BIOLOGICALLY DEGRADABLE POLYMERS, PROCESSES FOR MANUFACTURING THE SAME AND THE USE THEREOF FOR PRODUCING BIODEGRADABLE MOULDED ARTICLES
    3.
    发明申请
    BIOLOGICALLY DEGRADABLE POLYMERS, PROCESSES FOR MANUFACTURING THE SAME AND THE USE THEREOF FOR PRODUCING BIODEGRADABLE MOULDED ARTICLES 审中-公开
    生物降解聚合物,方法的生产和使用,其用于制造生物可降解成型

    公开(公告)号:WO9621689A2

    公开(公告)日:1996-07-18

    申请号:PCT/EP9502493

    申请日:1995-06-27

    CPC classification number: C08G69/44 C08G18/606 Y02W30/43

    Abstract: The invention concerns biologically degradable polyester amides P1 obtainable through reaction of a mixture consisting essentially of the following: (a1) a mixture consisting essentially of: 35-95 mol % adipic acid or ester-forming derivatives thereof or mixtures thereof, 5-65 mol % terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and 0-5 mol % a compound containing sulphonate groups (the sum of the individual molar percentages is 100); (a2) a mixture consisting essentially of: (a21) 99.5-0.5 mol % a dihydroxy compound chosen from the group comprising C2-C6 alkane diols and C5-C10 cycloalkane diols, (a22) 0.5-99.5 mol % an amino C2-C12 alkanol or an amino-C5-C10 cycloalkanol, (a23) 0-50 mol % a diamino C1-C8 alkane; and (a24) 0-50 mol % a 2,2`-bisoxazoline of general formula (I), in which R is a single bond, a (CH2)q-alkylene group in which q = 2, 3 or 4, or a phenylene group (the sum of the individual molar percentages is 100 and the molar ratio of a1 to a2 is in the range 0.4:1 - 1.5:1). The polyester amides P1 will have a molecular weight (Mn) in the range 4000-40,000 g/mol, a viscosity number in the range 30-350 g/ml (measured in o-dichlorobenzene/phenol (weight ratio 50/50) at a concentration of 0.5 wt.% polyester amide P1 at a temperature of 25 DEG C) and a melting point in the range 50-220 DEG C; and a quantity of a compound D equivalent to 0-5 mol % of the molar quantity of components (a1) must also be used for the production of the polyester amides P1, said compound D having at least three groups capable of ester formation. The invention also concerns other biologically degradable polymers and thermoplastic moulding materials, processes for manufacturing the same, the use thereof for producing biologically degradable moulded articles and adhesives, and biologically degradable moulded articles, foams and blends with starch which can be obtained from the polymers or moulding materials according to the invention.

    Abstract translation: 可生物降解的聚酯酰胺通过基本上由混合物反应P1获得(a1)的基本上35由〜95摩尔%的己二酸或它们的酯形成性衍生物或者它们的混合物,5〜65摩尔%的对苯二甲酸或其酯形成性衍生物的混合物 或其混合物,和0〜5摩尔%磺酸酯化合物的,单独的摩尔百分比的总和为100摩尔%,和(a2)从99.5基本上由(A21)〜0.5摩尔的混合物 - (A22)0.5选自C2-C6烷二醇和C5-C10-环烷二醇的组中选择的二羟基化合物,的%至99.5摩尔%的氨基C2-C12链烷醇或氨基-C5的 C10-环烷醇,以及(A23)0〜50摩尔%的二氨基C1-C8烷烃,(A24)0〜50摩尔%通式(I)的2,2'-二恶唑啉,其中R <1 >一个单键,(CH 2)●亚烷基其中q = 2,3或4,或亚苯基,其中装置 各个摩尔百分比的总和为100摩尔%,并且其中的(a1)至(A2)的范围为0.4的摩尔比:1至1.5:1种选择,条件是该聚酯酰胺P1的分子量 (Mn)的范围为4000至40,000克/摩尔,在30至350范围内的粘度数克/毫升(在以0.5重量%的浓度的邻二氯苯/苯酚(50/50重量比)进行测定。 - %聚酯酰胺P1在25℃的温度),并在50至220℃的范围内的熔点,并与一个从0〜5摩尔%基于组分的摩尔量进一步的条件(A1 ),与能够对聚酯酰胺的制备酯的形成至少三个基团的化合物D P1中使用的以及其它可生物降解的聚合物和热塑性模塑组合物,涉及它们的制备方法,它们用于制备可生物降解的模制品和粘合剂,生物可降解的成型品使用, 泡沫和从本发明的聚合物或模塑组合物获得的淀粉混合物。

    POLYMERIC ALDEHYDE/POLY(THF)-AMINO NETWORKS
    8.
    发明申请
    POLYMERIC ALDEHYDE/POLY(THF)-AMINO NETWORKS 审中-公开
    聚合物醛/聚(THF) - 胺NETWORKS

    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

    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

    9.
    发明专利
    未知

    公开(公告)号:FI118223B

    公开(公告)日:2007-08-31

    申请号:FI20060360

    申请日:2006-04-13

    Applicant: BASF AG

    Abstract: The following are claimed: (A) biodegradable polyester P1, preparable by reaction of a mixt. comprising: (a1) a mixt. comprising: (a11) 35-95 mol.% of adipic acid and/or one or more ester-forming derivs. of this, (a12) 5-65 mol.% of terephthalic acid and/or one or more ester-forming derivs. of this, and (a13) 0-5 mol.% of a cpd. contg. sulphonate gps., the total of mol.% in (a11)-(a13) being 100 mol.%; and (a2) a dihydroxy cpd. selected from 2-6C alkane-diols and 5-10C cycloalkane-diols. The molar ratio of (a1) to (a2) is 0.4-1.5:1. In addn., 0.01-5 mol.% (based on the molar amt. of component (a1)) of a cpd. D, which comprises at least three gps. capable of forming ester gps., are also used for prodn. of polyester P1. Polyester P1 has (a) a mol.wt. (Mn) of 5000-50000 g/mol; (b) a viscosity no. of 30-350 g/ml (measured in o-dichlorobenzene/phenol (wt. ratio 50/50) at 25 degrees C and a P1 concn. of 0.5 wt.%); and (c) a m.pt. of 50-170 degrees C. (B) biodegradable polyester P2, preparable by reaction of a mixt. comprising: (b1) mixt. comprising: (b11) 20-95 mol.% of adipic acid and/or one or more ester-forming deriv. of this, (b12) 5-80 mol.% of terephthalic acid and/or one or more ester- forming deriv. of this, and (b13) 0-5 mol.% of a cpd. contg. sulphonate gps., the total of mol.% in (b11)-(b13) being 100 mol.%; (b2) a dihydroxy cpd. as (a2) above; (b3) 0.01-100 wt.% (based on the amt. of component (b1) of a hydroxycarboxylic acid B1 which is of formula (Ia) or (Ib); and (b4) 0-5 mol.% (based on the amt. of component (b1)) of a cpd. D. The molar ratio of (b1) to (b2) is 0.4-1.25:1. Polyester P2 has (a) a mol.wt. (Mn) of 5000-80000 g/mol; (b) a viscosity no. of 30 - 450 g/ml (measured in o-dichlorobenzene/phenol (wt. ratio 50/50) at 25 degrees C and a P2 concn. of 0.5 wt.%); and (c) a m.pt. of 50-235 degrees C. p = a whole no. from 1-1500; r = a whole no. from 1-4; G = phenylene, (CH2)k, C(R)H and C(R)HCH2; k = 1-5; R = Me or Et. (C) biodegradable polyester Q1 which have: (a) a mol.wt. (Mn) of 5000-100000 g/mol; (b) a viscosity no. of 30-450 g/ml (measured in o-dichlorobenzene/phenol (wt. ratio 50/50) at 25 degrees C and a Q1 concn. of 0.5 wt.%); and (c) a m.pt. of 50-235 degrees C. Q1 are obtained by reaction of a mixt. comprising; (c1) polyester P1 and/or a polyester PWD; (c2) 0.01-50 wt.% (based on (c1)) of a hydroxycarboxylic acid B1; and (c3) 0-5 mol.% (based on the amt. of component (a1) used in prodn. of P1 and/or PWD) of a cpd. D. Polyester PWD is obtainable by reaction of components (a1) and (a2) in a molar ratio of (a1) to (a2) of 0.4-1.5:1. Polyester PWD have: (a) a mol.wt. (Mn) of 5000 - 50000 g/mol; (b) a viscosity no. of 30 - 350 g/ml (measured in o-dichlorobenzene/phenol (wt. ratio 50/50) at 25 degrees C and a PWD concn. of 0.5 wt.%); and (c) a m.pt. of 50-170 degrees C. (D) biodegradable polyesters Q2 which have: (a) a mol.wt. (Mn) of 6000 - 60000 g/mol; (b) a viscosity no. of 30-350 g/ml (measured in o-dichlorobenzene/phenol (wt. ratio 50/50) at 25 degrees C and a Q2 concn. of 0.5 wt.%); and (c) a m.pt. of 50-170 degrees C. Q2 are obtained by reaction of a mixt. comprising: (d1) 95-99.9 wt.% of polyester P1 and/or PWD; and (d2) 0.1-50 wt.% of a diisocyanate C1; and (d3) 0-5 mol.% (based on the amt. of component (a1) used in prodn. of P1 and/or PWD) of a cpd. D. (E) biodegradable polymers T1 which have: (a) a mol.wt. (Mn) of 10000 - 100000 g/mol; (b) a viscosity no. of 30-450 g/ml (measured in o-dichlorobenzene/phenol (wt. ratio 50/50) at 25 degrees C and a T1 concn. of 0.5 wt.%); and (c) a m.pt. of 50-235 degrees C. T1 are obtd. by reaction of polyester Q1 with (e1) 0.1-5 wt.% (based on the amt. of Q1) of diisocyanate C1 and (e2) 0-5 mol.% (based on the amt. of component (a1) used in prodn. of Q1 via the polyester P1 and/or PWD) of a cpd. D. (F) biodegradable polymers T2 which have: (a) a mol.wt. (Mn) of 10000 - 100000 g/mol/. (b) a viscosity no. of 30-450 g/ml (measured in o-dichlorobenzene/phenol (wt. ratio 50/50) at 25 degrees C and a T2 concn. of 0.5 wt.%); and (c) a m.pt. of 50-235 degrees C. T2 are obtained by reaction of polyester Q2 with (f1) 0.01-50 wt.% (based on the amt. of Q2) of hydroxycarboxylic acid B1 and (f2) 0-5 mol.% (based on the amt. of component (a1) used in prodn. of Q2 via the polyester P1 and/or PWD) of a cpd

    METODO PARA LIMPIAR SUPERFICIES.
    10.
    发明专利

    公开(公告)号:MX2007008899A

    公开(公告)日:2007-08-16

    申请号:MX2007008899

    申请日:2006-01-19

    Applicant: BASF AG

    Abstract: La invencion se refiere a un metodo para limpiar superficies utilizando piezas de espuma aminoplastica, producidas a partir de: (a) espumas aminoplasticas de celda abierta que tienen una densidad en el intervalo de 5 a 500 kg/m3 y un diametro de poro promedio en el intervalo de 1 (m a 1mm, o (b) espumas aminoplasticas de celdas abiertas que tienen una densidad en el intervalo de 5 a 500 kg/m3 y un diametro de poro promedio en el intervalo de 1 (m a 1mm, los cuales han sido tratadas: (b1) con una formulacion acuosa consistente en por lo menos un compuesto (b-1) que contiene por lo menos un grupo semianimal o animal por molecula o por lo menos un copolimero, el cual tiene por lo menos un comonomero polimerizado que contiene grupos OH o grupos (-dicarbonilo o grupos epoxido, o (b2) con por lo menos un polimero (c-2) que contiene grupos carboxilo y/o grupos acido carboxilico que son solidos a temperatura ambiente y que tienen un peso molecular Mn en el intervalo de 1000 y 1,000,000 g/mol. De acuerdo con la invencion, las piezas de espuma aminoplastica que se utilizan tienen un diametro promedio que abarca entre 0.1 mm y 50 mm.

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