EMULSION POLYMERS AND STAIN RESISTANT COATING COMPOSITIONS MADE THEREFROM

    公开(公告)号:EP3383930A1

    公开(公告)日:2018-10-10

    申请号:EP16871396.4

    申请日:2016-11-30

    申请人: Arkema, Inc.

    发明人: WU, Wenjun

    摘要: Emulsion polymers and coating compositions made therefrom that exhibit exceptional stain resistance to both hydrophilic and hydrophobic stains. The emulsion polymers include, as polymerized units: a) at least one ethylenically unsaturated nonionic monomer in an amount ranging between about 85 wt. % to less than 100 wt.% based on the overall weight of the polymer composition; b) a first acid monomer in an amount ranging from about 0.1 to 2 wt.%, the first monomer being a strong acid monomer selected as a phosphorus-based acid monomer, a sulfur-based acid monomer, or a mixture thereof, and c) a second acid monomer in an amount ranging from about 0.1 to 2 wt.%, the second monomer being one or more ethylenically unsaturated monomers having at least one carboxyl or carboxylic anhydride functional group. The relative amounts of the first and second acid monomers are such that the ratio of b/c is greater than 0.7.

    FLUORINATED POLYMERS COMPRISING PHOSPHONIC MOIETIES
    7.
    发明公开
    FLUORINATED POLYMERS COMPRISING PHOSPHONIC MOIETIES 审中-公开
    含有膦酸酯官能团的氟化聚合物

    公开(公告)号:EP3233942A1

    公开(公告)日:2017-10-25

    申请号:EP15870681.2

    申请日:2015-12-04

    摘要: Described herein is a polymer derived from (a) a fluorinated monomer selected from (i) CnF(2n+1)(CH2)zOC(═O)CR═CH2 wherein n is an integer selected from 1 to 8, z is an integer selected from 1 to 20, and R is H or CH3; and (ii) CnF(2n+1)SO2(NR′)(CH2)zOC(═O)CR═CH2 wherein n is an integer selected from 1 to 8; z is an integer selected from 2 to 20, and R is H or CH3 and R′ is H or C1-C8 alkyl group; and (b) a monomer comprising a phosphonic moiety, along methods thereof and articles comprising such polymer.

    摘要翻译: 本文描述了衍生自(a)选自(i)C n F(2n + 1)(CH 2)z OC(= O)CR = CH 2的氟化单体的聚合物,其中n是选自1-8的整数,z 是选自1至20的整数,并且R是H或CH 3; 和(ii)C n F(2n + 1)SO 2(NR')(CH 2)z OC(= O)CR = CH 2其中n是选自1-8的整数; z为选自2至20的整数,且R为H或CH 3且R'为H或C1-C8烷基; 和(b)包含膦酸部分的单体,以及包含这种聚合物的制品。

    NON-HALOGEN FLAME RETARDANT AS COATINGS FOR FIBROUS FILTER MEDIA
    10.
    发明授权
    NON-HALOGEN FLAME RETARDANT AS COATINGS FOR FIBROUS FILTER MEDIA 有权
    用于纤维过滤介质的非卤素阻燃剂作为涂层

    公开(公告)号:EP2773709B1

    公开(公告)日:2017-05-31

    申请号:EP12783807.6

    申请日:2012-10-31

    摘要: Non-halogenated monomers that can be polymerized into flame retardant polymers, and processes to produce the monomers and polymers is provided. In a simplest aspect, there is provided a monomer composition that can comprise a) a group derived from one of a (meth)acrylic acid, (meth)acrylamide, or vinylbenzene, b) a polyphosphate moiety, and c) an amine species. In the monomer composition, the ethylenically unsaturated monomer of (a) is covalently bonded directly or through a linking group to the moiety of b), forming a precursor monomer unit. The amine species of c) is in complex with the precursor monomer unit. The polymer can be a homopolymer of the monomer composition, or a copolymer of the monomer composition having varying a), b) and c). In one embodiment, the polymer can additionally comprise ethylenically unsaturated monomers not covalently bonded to a polyphosphate moiety.

    摘要翻译: 提供了可以聚合成阻燃聚合物的非卤化单体,以及生产单体和聚合物的方法。 最简单的方面,提供了一种单体组合物,其可包含a)衍生自(甲基)丙烯酸,(甲基)丙烯酰胺或乙烯基苯之一的基团,b)多磷酸酯部分,和c)胺物质。 在单体组合物中,(a)的烯属不饱和单体直接或通过连接基团共价键合至b)的部分,形成前体单体单元。 c)的胺类与前体单体单元配合。 该聚合物可以是单体组合物的均聚物,或具有不同a),b)和c)的单体组合物的共聚物。 在一个实施方案中,聚合物可另外包含未共价键合到多磷酸酯部分的烯键式不饱和单体。