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公开(公告)号:US5656685A
公开(公告)日:1997-08-12
申请号:US325205
申请日:1994-10-21
IPC分类号: C09D133/02 , C09D133/06 , C09D157/04 , C08K3/20 , B32B27/06
CPC分类号: C09D133/064 , C09D133/066 , Y10T428/31786 , Y10T428/31935
摘要: An aqueous crosslinkable coating composition comprising an aqueous dispersion of: (A) at least one copolymer, said copolymer being obtainable or derived from the addition polymerization of 2 or more olefinically unsaturated monomers and bearing lateral carboxyl groups which are provided at least in part by polymerized units in said copolymer of a monomer of formula: CH.sub.2 .dbd.CR.sup.1 --Q--CO.sub.2 H, where R.sup.1 is H or lower alkyl of 1 to 5 carbon atoms and Q is a non carboxy-containing spacer group providing a spacer chain of a least 3 atoms, and (B) at least one carboxyl-reactive material for providing crosslinking during and/or after coating formation from the composition in which the polymer-bound carboxyl groups provided by the monomer of formula take part, and wherein the components (A) and (B) are provided by different and/or the same substance(s).
摘要翻译: PCT No.PCT / GB93 / 00969 Sec。 371日期:1994年10月21日 102(e)日期1994年10月21日PCT提交1993年5月12日PCT公布。 公开号WO93 / 23486 日本1993年11月25日一种含水可交联涂料组合物,其包含以下水分散体:(A)至少一种共聚物,所述共聚物可获得或衍生自2种或更多种烯属不饱和单体的加成聚合并带有侧向羧基, 至少部分通过下式的单体的共聚物中的聚合单元:CH 2 = CR 1 -Q-CO 2 H,其中R 1是H或1至5个碳原子的低级烷基,Q是提供间隔链的非含羧基的间隔基 至少3个原子,和(B)至少一种羧基反应性材料,用于在组合物中和/或之后提供交联,其中由式的单体提供的聚合物键合的羧基部分组成,其中 组分(A)和(B)由不同的和/或相同的物质提供。
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公开(公告)号:US20070141264A1
公开(公告)日:2007-06-21
申请号:US10583266
申请日:2004-12-14
申请人: Rajasingham Satgurunathan , Gerardus Overbeek , Marc Roelands , Ronald Tennebroek , Roel Johannes Swaans , Gerhardus Roescher
发明人: Rajasingham Satgurunathan , Gerardus Overbeek , Marc Roelands , Ronald Tennebroek , Roel Johannes Swaans , Gerhardus Roescher
CPC分类号: C08G18/12 , C08G18/423 , C08G18/6216 , C08G18/6275 , C08G18/6659 , C08L33/00 , C09D175/06 , C08G18/3231 , C08L2666/04
摘要: An aqueous coating composition, which when in the form of a film exhibits an MVTR of ≦500 g/m2/24 h comprising 20 to 80 wt % of a polyurethane A with an acid value of 8 to 40 mg KOH/g and a hard segment content ≧40 wt %, a ring structure content ≧48 wt % and 80 to 20 wt % of a vinyl polymer B with a Tg≧20° C.
摘要翻译: 一种水性涂料组合物,其当以膜的形式显示出MVTR为<= 500G / M 2/24小时,包含20-80重量%的酸值为8的聚氨酯A 至40mg KOH / g,硬链段含量≥40wt%,环结构含量≥48wt%和Tg = 20℃的乙烯基聚合物B的80-20wt%
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公开(公告)号:US20060258801A1
公开(公告)日:2006-11-16
申请号:US10570163
申请日:2004-07-26
CPC分类号: C08G18/12 , C08G18/6692 , C09D175/04 , C08G18/3231 , C08L2666/20 , C08L2666/04
摘要: An aqueous coating composition comprising: (i) (10) to (80) wt % of a polyurethane A which exhibits a minimum film forming temperature of ≦ambient temperature and which comprises a polyurethane obtained by the reaction of: (a) an isocyanate-terminated pre-polymer formed from components which comprise: (1) 10 to 30 wt % of a polyisocyanate; (2) 0.1 to 10 wt % of a polyol of weight average molecular weight less than 500, containing ionic or potentially ionic water-dispersing groups, and having two or more isocyanate-reactive groups; (3) 0 to 15 wt % of a polyol containing non-ionic water dispersing groups having two or more isocyanate-reactive groups; (4) 40 to 80 wt % of a polyol other than (2) or (3), having two or more isocyanate-reactive groups; where (1), (2), (3) and (4) add up to 100%; and (b) an active-hydrogen chain extending compound; and (ii) 20 to 90 wt % of a polymer dispersion B which exhibits a minimum film forming temperature of above ambient temperature; wherein (i) and (ii) add up to 100%. Processes for manufacture of said composition and methods of application to substrates are also described.
摘要翻译: 一种水性涂料组合物,其包含:(i)(10) - (80)wt%的聚氨酯A,其表现出最小成膜温度<=环境温度,并且其包含通过以下反应获得的聚氨酯:(a)异氰酸酯 由包含以下组分的组分形成的终止预聚物:(1)10至30重量%的多异氰酸酯; (2)0.1〜10重量%的重均分子量小于500的多元醇,其含有离子或潜在离子性水分散基团,并且具有两个或多个异氰酸酯反应性基团; (3)含有2个以上异氰酸酯反应性基团的非离子性水分散基团的多元醇0〜15重量% (4)40〜80重量%的具有2个以上异氰酸酯反应性基团的(2)或(3)以外的多元醇; 其中(1),(2),(3)和(4)加起来为100%; 和(b)活性氢链增长化合物; 和(ii)20〜90重量%的表现出最高成膜温度高于环境温度的聚合物分散体B; 其中(i)和(ii)加起来为100%。 还描述了用于制造所述组合物的方法和施加于基材的方法。
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公开(公告)号:US5977250A
公开(公告)日:1999-11-02
申请号:US875976
申请日:1997-11-24
申请人: Neil George , Timothy Hammond , John MacDonald Liddell , Rajasingham Satgurunathan , Peter Deryk Turner
发明人: Neil George , Timothy Hammond , John MacDonald Liddell , Rajasingham Satgurunathan , Peter Deryk Turner
IPC分类号: C08K5/17 , C08K5/38 , C08K5/41 , C08L67/04 , C09D167/04 , C12P7/62 , C12R1/05 , C08G63/06 , C08H5/00
CPC分类号: C09D167/04 , C12P7/625
摘要: A chiral (R) stereospecific polyhydroxyalkanoate (PHA) in aqueous latex form having virgin disperse phase particles of very low or undetectable crystallinity is useful in making a water-sensitive structure water-resistant. It may be used as a mixture with a latex of a synthetic polymer. Processes for making the PHA latex are disclosed.
摘要翻译: PCT No.PCT / GB96 / 00284 Sec。 371日期:1997年11月24日 102(e)1997年11月24日PCT PCT 1996年2月9日PCT公布。 公开号WO96 / 24682 日期1996年8月15日具有非常低或不可检测结晶度的原始分散相颗粒的含水胶乳形式的手性(R)立体定向聚羟基链烷酸酯(PHA)可用于制造具有防水性的结构。 它可以与合成聚合物的胶乳混合使用。 公开了制备PHA胶乳的方法。
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