STAIN RESISTANT MICROSPHERE ARTICLES
    4.
    发明申请
    STAIN RESISTANT MICROSPHERE ARTICLES 审中-公开
    耐腐蚀微生物文章

    公开(公告)号:WO2014210249A1

    公开(公告)日:2014-12-31

    申请号:PCT/US2014/044233

    申请日:2014-06-26

    Abstract: There is provided an article comprising at least a first surface having a fluorine-containing polymeric binder resin layer and a plurality of microspheres partially embedded in a first major surface of the binder resin layer and adhered thereto; wherein the fluorine-containing polymer is derived in part from at least one partially fluorinated, or non-fluorinated, monomer; and wherein the article exhibits a stain resistance to yellow mustard at elevated temperature and humidity as measured by the change in b* of less than 50. There are also provided such articles wherein the fluorine-containing polymer is derived in part from at least one partially fluorinated, or non-fluorinated, monomer; and wherein the fluorine content along the polymeric backbone of the fluorine-containing polymer is from about 27% to 72% by weight. There are also provided such articles wherein the article is a thermoformable article exhibiting chemical resistance according to ASTM D5402 - 06.

    Abstract translation: 提供一种制品,其至少包括具有含氟聚合物粘合剂树脂层的第一表面和部分地嵌入粘合剂树脂层的第一主表面并粘合到其上的多个微球; 其中所述含氟聚合物部分地衍生自至少一种部分氟化的或非氟化的单体; 并且其中所述制品在通过b *的变化小于50测量的高温和湿度下对黄芥子具有耐污染性。还提供了这样的制品,其中所述含氟聚合物部分地衍生自部分 氟化或非氟化的单体; 并且其中沿着含氟聚合物的聚合物主链的氟含量为约27%至72%重量。 还提供了这样的制品,其中制品是根据ASTM D5402-06显示耐化学性的可热成型制品。

    THERMAL DEBONDING OF PRIMER-INITIATED CURABLE STRUCTURAL ADHESIVE FILMS

    公开(公告)号:WO2021176376A1

    公开(公告)日:2021-09-10

    申请号:PCT/IB2021/051782

    申请日:2021-03-03

    Abstract: Debonding methods comprise: providing a bound article comprising, in order: a first adherend, a first primer layer, an adhesive layer, optionally a second primer layer, and a second adherend; heating the article to a release temperature; and separating the first and second adherends. At room temperature, the adhesive layer exhibits a high overlap shear of greater than 1.0 MPa (145 psi) or even greater than 5.0 MPa (725 psi), however, at release temperature, the adhesive layer exhibits an overlap shear of no more than 0.34 MPa (50 psi) or even no more than 0.21 MPa (30 psi). The release temperature may be a temperature between 100ºC and 150ºC. The adhesive layer may comprise: a first film-forming polymer or oligomer; a cured polymer comprising a polymer of a first species comprising first unsaturated free-radically polymerizable groups; a first transition metal cation; and optionally a quaternary ammonium salt.

    POLYUREA COMPOSITION COMPRISING FILLER AND REACTIVE SILANE COMPOUND AND METHODS

    公开(公告)号:WO2019087081A1

    公开(公告)日:2019-05-09

    申请号:PCT/IB2018/058512

    申请日:2018-10-30

    Abstract: A method of forming a coating on a surface of a pipeline comprises the steps of: a) providing a polyurea coating composition comprising a first part comprising at least one polyisocyanate, and a second part comprising at least one polyamine; and b) combining the first part and the second part to form a liquid mixture. The first part, second part, or liquid mixture further comprises cl) at least one inorganic filler and at least one silane compound comprising a functional group that is reactive with the first or second part; or c2) a siliceous filler having an aspect ratio of at least 2: 1; and d) applying the liquid mixture to internal surfaces of the pipeline; and e) allowing the mixture to set forming a cured coating.

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