METHOD OF CHANGING THE WETTABLILITY OF PLASTIC SURFACES BY SOLVENT-INDUCED PRECIPITATION OR SOLVENT-INDUCED CRYSTALLIZATION
    1.
    发明申请
    METHOD OF CHANGING THE WETTABLILITY OF PLASTIC SURFACES BY SOLVENT-INDUCED PRECIPITATION OR SOLVENT-INDUCED CRYSTALLIZATION 审中-公开
    通过溶剂诱导沉淀或溶剂诱导结晶改变塑性表面的可湿性的方法

    公开(公告)号:WO2010083647A1

    公开(公告)日:2010-07-29

    申请号:PCT/CN2009/070272

    申请日:2009-01-22

    CPC classification number: C08J7/02 C08J2377/00

    Abstract: A method for making an article comprises the following steps: providing a polyamide substrate; contacting a selected surface region of the polyamide substrate with a swelling agent having a high solubility limit for the polyamide substrate, whereby a surface part of the polyamide substrate is swollen and a part underneath the surface is non-swollen; contacting the swollen polyamide substrate with a coagulating agent having a low solubility limit for the polyamide and being miscible with the swelling agent, whereby the swollen part of the polyamide substrate is first precipitated and then crystallized back onto the non-swollen part. With the method, an article having a structured hydrophilic or superhydrophilic polyamide surface is obtained.

    Abstract translation: 制造制品的方法包括以下步骤:提供聚酰胺基材; 使聚酰胺基材的选定表面区域与聚酰胺基材具有高溶解度极限的溶胀剂接触,由此聚酰胺基材的表面部分溶胀,表面下方的部分不溶胀; 使溶胀聚酰胺底物与聚酰胺具有低溶解度极限并与溶胀剂混溶的凝结剂接触,由此聚酰胺底物的溶胀部分首先沉淀,然后再结晶回非膨胀部分。 使用该方法,获得具有结构化亲水或超亲水性聚酰胺表面的制品。

    METHOD OF CHANGING THE WETTABILITY OF PLASTIC SURFACES BY SOLVENT-INDUCED PRECIPITATION
    5.
    发明申请
    METHOD OF CHANGING THE WETTABILITY OF PLASTIC SURFACES BY SOLVENT-INDUCED PRECIPITATION 审中-公开
    通过溶剂诱导降解改变塑料表面湿度的方法

    公开(公告)号:WO2010083650A1

    公开(公告)日:2010-07-29

    申请号:PCT/CN2009/070278

    申请日:2009-01-22

    CPC classification number: C08J7/02 D06M23/10 D06M23/16

    Abstract: A method for making an article comprising the steps of i) providing a polymer substrate of an amorphous, non-crystallizable polymer; ii) contacting a selected surface region of the polymer substrate with a swelling agent, the swelling agent having a high solubility limit for the polymer substrate, whereby a surface part of the polymer substrate is swollen and a part underneath the surface of the polymer substrate is non-swollen; iii) contacting the polymer substrate of step (ii), wherein a part of the surface of the polymer substrate is swollen, with a coagulating agent, the coagulating agent a low solubility limit for the polymer and being miscible with the swelling agent, whereby the swollen part of the polymer is precipitated back onto the non-swollen part of the polymer substrate, whereby an article having a structured surface is obtained; an article prepared by the method mentioned before and the use of the article in indoor applications selected from furniture, household appliances, computer peripherals, clothing apparel, filters and membranes and outdoor applications selected from cooling equipment, drainage pipes and technical textiles.

    Abstract translation: 一种制造制品的方法,包括以下步骤:i)提供无定形的不可结晶聚合物的聚合物基材; ii)使所述聚合物基材的选定表面区域与溶胀剂接触,所述溶胀剂对所述聚合物基材具有高溶解度极限,由此所述聚合物基材的表面部分溶胀,并且所述聚合物基材的表面下方的部分为 非肿; iii)使聚合物基材的表面的一部分溶胀的步骤(ii)的聚合物基材与凝固剂接触,凝固剂对聚合物的溶解度极限低并且与溶胀剂混溶,由此 聚合物的溶胀部分沉淀回到聚合物基材的非膨胀部分上,由此得到具有结构化表面的制品; 根据上述方法制备的文章以及从家具,家用电器,计算机外围设备,服装,过滤器和膜中选择的室内应用中的物品的使用以及从冷却设备,排水管和技术纺织品中选择的户外应用。

    POLYHEDRAL OLIGOMERIC STANNASILSESQUIOXANES AS CATALYST FOR POLYURETHANE CURING
    6.
    发明申请
    POLYHEDRAL OLIGOMERIC STANNASILSESQUIOXANES AS CATALYST FOR POLYURETHANE CURING 审中-公开
    作为聚氨酯固化催化剂的聚氧乙烯低聚硅烷基聚氧乙烯

    公开(公告)号:WO2009065873A2

    公开(公告)日:2009-05-28

    申请号:PCT/EP2008065869

    申请日:2008-11-19

    Abstract: The invention relates to a curable composition comprising the following components: (A) at least one isocyanate, (B) at least one binder, and (C) at least one polyhedral oligomeric silsesquioxane, with the number of cages z per molecule being 2 or 3 and the number of tin atoms per molecule being at least one. Furthermore, the invention refers to a kit of parts comprising as components A), B), and C); to the use of the polyhedral oligomeric silsesquioxanes in coatings, lacquers, paintings, films and polymer compositions; to coatings obtainable by curing of these compositions; and to the use of polyhedral oligomeric silsesquioxanes containing at least one metal atom, in particular polyhedral oligomeric stannasilsesquioxane to increase the scratch resistance of coatings.

    Abstract translation: 本发明涉及包含以下组分的可固化组合物:(A)至少一种异氰酸酯,(B)至少一种粘合剂和(C)至少一种多面体低聚倍半硅氧烷,每个分子的笼数z为2或 3,每个分子的锡原子数至少为1。 此外,本发明涉及包含作为组分A),B)和C)的试剂盒。 涉及在涂料,油漆,油漆,膜和聚合物组合物中使用多面体低聚倍半硅氧烷; 通过这些组合物的固化可获得的涂层; 以及使用含有至少一个金属原子的多面体低聚倍半硅氧烷,特别是多面体低聚倍半硅氧烷,以增加涂层的耐刮擦性。

    COMPOSITE MATERIALS AND METHOD FOR PRODUCTION THEREOF
    10.
    发明申请
    COMPOSITE MATERIALS AND METHOD FOR PRODUCTION THEREOF 审中-公开
    复合材料及其制备方法

    公开(公告)号:WO2008101937A2

    公开(公告)日:2008-08-28

    申请号:PCT/EP2008052028

    申请日:2008-02-20

    Abstract: The invention relates to composite materials, comprising (A) natural fibres, (B) at least one thermoplastic polymer, (C) at least one statistical copolymer with a molecular weight M n up to a maximum of 20,000 g/mol, obtained by copolymerisation of (a) ethylene, (b) at least one reactive comonomer, selected from (b1) ethylenically-unsaturated C 3 - C 10 monocarboxylic acids, (b2) ethylenically-unsaturated C 4 -C 10 dicarboxylic acids or the anhydrides thereof, (b3) epoxy esters of ethylenically-unsaturated C 3 -C 10 monocarboxylic acids, (b4) comonomers of general formula (I) in which the variables are as defined below: R 1 = H, straight- and branched-chain C 1 -C 10 alkyl, R 2 = H, straight- and branched-chain C 1 -C 10 alkyl, R 3 independently = H, straight- and branched-chain C 1 -C 10 alkyl and C 3 -C 12 cycloalkyl, wherein two R 3 groups can be connected together to form a 3- to 10-membered ring, X = O, S or N-R 4 , R 4 = straight- or branched-chain C 1 -C 10 alkyl, A 1 = a divalent group from C 1 -C 10 alkylene, C 4 -C 10 cycyloalkylene and phenylene and (c) optionally at least one further comonomer.

    Abstract translation: 复合材料和制造复合材料,其包括(A)天然纤维,(B)的方法中的至少一种热塑性聚合物,(C)至少一种无规共聚物的分子量M N,N-双最大20,000g / mol的的,由(a)乙烯的共聚获得 (b)至少一种反应性共聚单体选自(b1)中的烯属不饱和C 3 -C 10 一元羧酸,(b2)中的烯属不饱和C 4 -C 10 二羧酸或其酸酐,(b3)中的烯属不饱和C 3 -C 10 一元羧酸,(b4)中的共聚单体 其中各变量的定义如下的通式(I)如下:R 1 选自氢和未支化的选择和支链的C 1 -C 10 烷基,R 2 选自氢和未支化的选择支链的C 1 -C 10 烷基,R 3 相同或不同并选自笏被选择 RSTOFF和未支化和支化的C 1 -C 10 烷基和C 3 -C 12 - 环烷基,其中 两个基团R 3 可以被连接以形成3至10元环彼此,X选自氧,硫和NR选择 4 ,R 4 从非支链选择支链的C 1 -C 10 烷基,一个 1 是选自C的二价基 1 -C 10 亚烷基,C 4 -C 10 - Cycyloalkylen和亚苯基,和(c)任选的至少一种其它共聚单体。

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