Use of Comb Polymers as a Grinding Agent for Preparations Containing Cement
    2.
    发明申请
    Use of Comb Polymers as a Grinding Agent for Preparations Containing Cement 有权
    使用梳子聚合物作为含水泥制剂的研磨剂

    公开(公告)号:US20080293850A1

    公开(公告)日:2008-11-27

    申请号:US12095799

    申请日:2006-11-23

    IPC分类号: C04B7/02 C08L33/02

    摘要: The present invention relates to the use of comb polymers which have a carbon backbone which bears polyether groups of the formula A *—U—(C(O))k—X-(Alk-O)n—W  A wherein * indicates the binding site to the carbon backbone of the comb polymer, U stands for a chemical bond or an alkylene group with 1 to 8 C atoms, X means oxygen or a NR group, k is 0 or 1, n stands for a whole number, the mean value whereof, based on the comb polymer, lies in the range from 5 to 300, Alk stands for C2-C4 alkylene, where Alk within the group (Alk-O)n can be the same or different, W means a hydrogen, a C1-C6 alkyl residue or an aryl residue or means the group Y-Z, Y stands for a linear or branched alkylene group with 2 to 8 C atoms, which may bear a phenyl ring, Z stands for a 5- to 10-membered nitrogen heterocycle bound via nitrogen, which can have as ring members, as well as the nitrogen atom and as well as carbon atoms, 1, 2 or 3 additional hetero atoms, selected from oxygen, nitrogen and sulfur, wherein the nitrogen ring members can contain a group R′, and wherein 1 or 2 carbon ring members can be present as carbonyl groups, R stands for hydrogen, C1-C4 alkyl or benzyl, and R′ stands for hydrogen, C1-C4 alkyl or benzyl; and functional groups B, which are present in the form of anionic groups at pH>12, and salts thereof as grinding aids in cement-containing preparations.

    摘要翻译: 本发明涉及具有碳骨架的梳状聚合物的用途,所述主骨架具有式A的聚醚基团。在线式描述=“在线公式”末端=“铅”→* - U-( C(O))kX-(Alk-O)nW A <βin-line-formula description =“In-line Formulas”end =“tail”?>其中*表示梳形聚合物的碳骨架的结合位点 ,U表示1〜8个C原子的化学键或亚烷基,X表示氧或NR基,k表示0或1,n表示整数,其基于梳形聚合物的平均值, AlK代表C2-C4亚烷基,其中Alk(O-O)n中的Al可以相同或不同,W表示氢,C1-C6烷基或芳基残基 或者表示基团YZ,Y表示具有2至8个C原子的直链或支链亚烷基,其可以带有苯环,Z表示通过氮键合的5至10元氮杂环,其可以具有环 成员,以及硝基 原子以及碳原子,1,2或3个选自氧,氮和硫的另外的杂原子,其中氮环成员可以含有基团R',并且其中1或2个碳环成员可以以 羰基,R代表氢,C 1 -C 4烷基或苄基,R'代表氢,C 1 -C 4烷基或苄基; 和以pH> 12的阴离子基团形式存在的官能团B及其盐作为含水泥制剂中的助磨剂。

    Use of comb polymers as a grinding agent for preparations containing cement
    7.
    发明授权
    Use of comb polymers as a grinding agent for preparations containing cement 有权
    使用梳形聚合物作为含水泥制剂的研磨剂

    公开(公告)号:US08119727B2

    公开(公告)日:2012-02-21

    申请号:US12095799

    申请日:2006-11-23

    IPC分类号: C04B7/02 C08L33/02

    摘要: The present invention relates to the use of comb polymers which have a carbon backbone which bears polyether groups of the formula A *—U—(C(O))k—X-(Alk-O)n—W  A wherein * indicates the binding site to the carbon backbone of the comb polymer, U stands for a chemical bond or an alkylene group with 1 to 8 C atoms, X means oxygen or a NR group, k is 0 or 1, n stands for a whole number, the mean value whereof, based on the comb polymer, lies in the range from 5 to 300, Alk stands for C2-C4 alkylene, where Alk within the group (Alk-O)n can be the same or different, W means a hydrogen, a C1-C6 alkyl residue or an aryl residue or means the group Y—Z, Y stands for a linear or branched alkylene group with 2 to 8 C atoms, which may bear a phenyl ring, Z stands for a 5- to 10-membered nitrogen heterocycle bound via nitrogen, which can have as ring members, as well as the nitrogen atom and as well as carbon atoms, 1, 2 or 3 additional hetero atoms, selected from oxygen, nitrogen and sulfur, wherein the nitrogen ring members can contain a group R′, and wherein 1 or 2 carbon ring members can be present as carbonyl groups, R stands for hydrogen, C1-C4 alkyl or benzyl, and R′ stands for hydrogen, C1-C4 alkyl or benzyl; and functional groups B, which are present in the form of anionic groups at pH>12, and salts thereof as grinding aids in cement-containing preparations.

    摘要翻译: 本发明涉及具有碳骨架的梳状聚合物的用途,其具有式A * -U-(C(O))k-X-(Alk-O)n -W A的聚醚基团,其中*表示 与梳状聚合物的碳骨架的结合位置,U表示化学键或具有1至8个C原子的亚烷基,X表示氧或NR基团,k表示0或1,n表示整数, 基于梳形聚合物的平均值在5至300的范围内,Alk表示C2-C4亚烷基,其中基团(Alk-O)n中的Alk可以相同或不同,W表示氢, C1-C6烷基残基或芳基残基,或指Y-Z基团,Y代表具有2至8个C原子的直链或支链亚烷基,可带有苯环,Z代表5-至10- 可以具有氮原子以及氮原子以及碳原子,1,2或3个选自氧,氮和硫的另外的杂原子的氮键连接的氮原子杂环。 硫,其中氮环成员可以含有基团R',并且其中1或2个碳环成员可以作为羰基存在,R代表氢,C1-C4烷基或苄基,R'代表氢,C1- C4烷基或苄基; 和以pH> 12的阴离子基团形式存在的官能团B及其盐作为含水泥制剂中的助磨剂。

    Comb Polymers and Their Use as Additives for Preparations of Mineral Binders
    8.
    发明申请
    Comb Polymers and Their Use as Additives for Preparations of Mineral Binders 有权
    梳子聚合物及其作为添加剂用于矿物粘合剂的制备

    公开(公告)号:US20080300343A1

    公开(公告)日:2008-12-04

    申请号:US12092586

    申请日:2006-11-06

    IPC分类号: C08K3/00 C08G63/02 C08G69/26

    摘要: The present invention relates to novel comb polymers which bear poly-C2-C4-alkylene ether side chains A and functional groups B which at a pH of >12 are present in the form of anionic groups on a carbon backbone and also the salts of such comb polymers. The invention also relates to the use of these comb polymers as additives in preparations comprising a mineral binder. The polyalkylene ether side chains A have the following formula: *—U—(C(O))k—X-(Alk-O)n—Y-Z  A where * indicates the point of bonding to the carbon backbone of the comb polymer, U is a chemical bond or an alkylene group having from 1 to 8 carbon atoms, X is oxygen or an NR group, k is 0 or 1, n is an integer whose average value, based on the comb polymer, is in the range from 5 to 300, Alk is C2-C4-alkylene, with the Alk radicals within the group (Alk-O)n being able to be identical or different, Y is a linear or branched alkylene group which has from 2 to 8 carbon atoms and may bear a phenyl ring, Z is a 5- to 10-membered nitrogen heterocycle which is bound via nitrogen and can have, in addition to the nitrogen atom and carbon atoms, 1, 2 or 3 additional heteroatoms selected from among oxygen, nitrogen and sulfur as ring members, with the nitrogen ring members being able to bear a group R′ and 1 or 2 carbon ring members being able to be present as carbonyl groups, R is hydrogen, C1-C4-alkyl or benzyl and R′ is hydrogen, C1-C4-alkyl or benzyl.

    摘要翻译: 本发明涉及具有聚-C2-C4-亚烷基醚侧链A和官能团B的新型梳状聚合物,其pH> 12是以碳骨架上的阴离子基团的形式存在,以及其中的盐 梳状聚合物。 本发明还涉及这些梳状聚合物作为添加剂在包含矿物粘合剂的制剂中的用途。 聚亚烷基醚侧链A具有以下公式:<?in-line-formula description =“In-line formula”end =“lead”?> * - U-(C(O))kX-(Alk-O) nYZ A <?in-line-formula description =“In-line Formulas”end =“tail”?>其中*表示与梳形聚合物的碳骨架键合的点,U是化学键或具有 1〜8个碳原子,X为氧或NR基,k为0或1,n为基于梳形聚合物的平均值为5〜300的整数,Alk为C2-C4- 亚烷基,其中基团中的Alk基团(Alk-O)n能够相同或不同,Y是具有2至8个碳原子并且可以带有苯环的直链或支链亚烷基,Z是5 至10元氮杂环,其通过氮结合并且除了氮原子和碳原子之外,还可以具有1,2或3个选自氧,氮和硫作为环成员的另外的杂原子,与氮环成员 贝宁 能够承载能够以羰基存在的基团R'和1或2个碳环成员,R是氢,C 1 -C 4 - 烷基或苄基,R'是氢,C 1 -C 4 - 烷基或苄基。