Process of manufacturing a polyester film with nodule surface
    5.
    发明授权
    Process of manufacturing a polyester film with nodule surface 失效
    制造具有结节表面的聚酯薄膜的工艺

    公开(公告)号:US5114739A

    公开(公告)日:1992-05-19

    申请号:US783740

    申请日:1991-10-28

    CPC classification number: C08J7/047 C09D133/12 C08J2367/02 C08J2433/00

    Abstract: A polyester film having a nodule surface is disclosed. The acrylic coating is preferably a crosslinked composition having a relatively high methyl methacrylate content and specific surfactants. The acrylic coating composition is applied as an aqueous dispersion to polyester film, preferably after corona treatment of the polyester film. The nodule surface reduces the coefficient of friction of the polyester film. The coating composition comprises from 60 to 90 mole percent methyl methacrylate; from 10 to 35 mole percent of at least one modifier selected from the group of ethyl acrylate, propyl acrylate, butyl acrylate, and mixtures of these; and from 3 to 10 mole percent of a crosslinkable monomer or a self-crosslinking monomer selected from the group of N-methylol methacrylamide, N-methylol acrylamide, acrylamide, methacrylamide, and mixtures of these; with from 2 to 15 weight percent of the nonionic surfactant and at least 0.1 percent by weight of the anionic surfactant.

    Abstract translation: 公开了具有结节表面的聚酯膜。 丙烯酸涂层优选为具有相对较高甲基丙烯酸甲酯含量的交联组合物和特定的表面活性剂。 丙烯酸涂料组合物作为水性分散体施用于聚酯膜,优选在聚酯膜的电晕处理之后。 结节表面降低了聚酯薄膜的摩擦系数。 涂料组合物包含60至90摩尔%的甲基丙烯酸甲酯; 10至35摩尔%的至少一种选自丙烯酸乙酯,丙烯酸丙酯,丙烯酸丁酯及其混合物的改性剂; 和3至10摩尔%的可交联单体或选自N-羟甲基甲基丙烯酰胺,N-羟甲基丙烯酰胺,丙烯酰胺,甲基丙烯酰胺及其混合物的自交联单体; 具有2至15重量%的非离子表面活性剂和至少0.1重量%的阴离子表面活性剂。

    Polymeric film coated with primer coating for silicone release
applications
    7.
    发明授权
    Polymeric film coated with primer coating for silicone release applications 失效
    涂有底漆涂层的聚合物膜用于硅氧烷释放应用

    公开(公告)号:US5424120A

    公开(公告)日:1995-06-13

    申请号:US17072

    申请日:1993-02-10

    Abstract: The present invention describes a polymeric support film coated with a primer coating composition and overcoated with a silicone release coating, thereby forming a silicone release film. Silicone release films are well known and serve as temporary supports for an adhesive or tacky surface such as for labels, pressure sensitive tape, etc. The primer coating composition, before dilution with water, comprises from about 25 to 75% by weight of a glycidoxy silane and from about 75 to 25% by weight of a copolyester. The copolyester comprises from about 40 to 98 mol percent isophthalic acid; from about 0 to about 50 mol percent of at least one aliphatic dicarboxylic acid; from about 2 to about 20 mol percent of at least one sulfonate group attached to a dicarboxylic nucleus; and about 100 mol percent of glycol having from about 2 to 11 carbon atoms. Typical glycidoxy silanes that can be employed in the primer coating composition include glycidoxypropyltrimethoxysilane.

    Abstract translation: 本发明描述了涂覆有底漆涂料组合物并用有机硅剥离涂层涂覆的聚合物支撑膜,从而形成硅氧烷剥离膜。 硅酮脱模膜是众所周知的,并且用作粘合剂或粘性表面的临时载体,例如用于标签,压敏胶带等。在用水稀释之前,底漆涂料组合物包含约25至75重量%的缩水甘油氧基 硅烷和约75至25重量%的共聚酯。 共聚酯包含约40至98mol%的间苯二甲酸; 约0至约50摩尔%的至少一种脂族二羧酸; 约2至约20mol%的连接至二羧基核的至少一个磺酸基; 和约100摩尔%的具有约2至11个碳原子的二醇。 可用于底漆涂料组合物的典型缩水甘油氧基硅烷包括缩水甘油氧基丙基三甲氧基硅烷。

    Process for making and using polymeric film coated with primer coating
for silicone release applications
    8.
    发明授权
    Process for making and using polymeric film coated with primer coating for silicone release applications 失效
    制造和使用涂有底漆涂层的聚合物薄膜用于硅氧烷释放应用的方法

    公开(公告)号:US5350601A

    公开(公告)日:1994-09-27

    申请号:US788658

    申请日:1991-11-06

    Abstract: The present invention describes a process for priming a polymeric film with a primer coating composition and overcoating with a silicone release coating. Silicone release films are well known and serve as temporary supports for an adhesive or tacky surface such as for labels, pressure sensitive tape, etc. The primer coating composition, before dilution with water, comprises from about 25 to 75% by weight of a glycidoxy silane and from about 75 to 25% by weight of a copolyester. The copolyester comprises from about 40 to 98 mol percent isophthalic acid; from about 0 to about 50 mol percent of at least one aliphatic dicarboxylic acid; from about 2 to about 20 mol percent of at least one sulfonate group attached to a dicarboxylic nucleus; and about 100 mol percent of glycol having from about 2 to 11 carbon atoms. Typical glycidoxy silanes that can be employed in the primer coating composition include glycidoxypropyltrimethoxysilane.

    Abstract translation: 本发明描述了用底漆涂料组合物引发聚合物膜并用有机硅剥离涂层进行外涂的方法。 硅酮脱模膜是众所周知的,并且用作粘合剂或粘性表面的临时载体,例如用于标签,压敏胶带等。在用水稀释之前,底漆涂料组合物包含约25至75重量%的缩水甘油氧基 硅烷和约75至25重量%的共聚酯。 共聚酯包含约40至98mol%的间苯二甲酸; 约0至约50摩尔%的至少一种脂族二羧酸; 约2至约20mol%的连接至二羧基核的至少一个磺酸基; 和约100摩尔%的具有约2至11个碳原子的二醇。 可用于底漆涂料组合物的典型缩水甘油氧基硅烷包括缩水甘油氧基丙基三甲氧基硅烷。

    Primer coating composition for silicone release applications
    9.
    发明授权
    Primer coating composition for silicone release applications 失效
    用于硅氧烷释放应用的底漆涂料组合物

    公开(公告)号:US5212260A

    公开(公告)日:1993-05-18

    申请号:US788626

    申请日:1991-11-06

    Abstract: The present invention describes a polymeric support film coated with a primer coating composition and overcoated with a silicone release coating, thereby forming a silicone release film. Silicone release films are well known and serve as temporary supports for an adhesive or tacky surface such as for labels, pressure sensitive tape, etc. The primer coating composition, before dilution with water, comprises from about 25 to 75% by weight of a glycidoxy silane and from about 75 to 25% by weight of a copolyester. The copolyester comprises from about 40 to 98 mol percent isophthalic acid; from about 0 to about 50 mol percent of at least one aliphatic dicarboxylic acid; from about 2 to about 20 mol percent of at least one sulfonate group attached to a dicarboxylic nucleus; and about 100 mol percent of glycol having from about 2 to 11 carbon atoms. Typical glycidoxy silanes that can be employed in the primer coating composition include glycidoxypropyltrimethoxysilane.

    Abstract translation: 本发明描述了涂覆有底漆涂料组合物并用有机硅剥离涂层涂覆的聚合物支撑膜,从而形成硅氧烷剥离膜。 硅酮脱模膜是众所周知的,并且用作粘合剂或粘性表面的临时载体,例如用于标签,压敏胶带等。在用水稀释之前,底漆涂料组合物包含约25至75重量%的缩水甘油氧基 硅烷和约75至25重量%的共聚酯。 共聚酯包含约40至98mol%的间苯二甲酸; 约0至约50摩尔%的至少一种脂族二羧酸; 约2至约20mol%的连接至二羧基核的至少一个磺酸基; 和约100摩尔%的具有约2至11个碳原子的二醇。 可用于底漆涂料组合物的典型缩水甘油氧基硅烷包括缩水甘油氧基丙基三甲氧基硅烷。

    Primer coating composition and polymeric film coated with primer coating
for silicone release applications
    10.
    发明授权
    Primer coating composition and polymeric film coated with primer coating for silicone release applications 失效
    底漆涂料组合物和涂有底漆涂料的聚合物薄膜,用于硅氧烷释放应用

    公开(公告)号:US5212012A

    公开(公告)日:1993-05-18

    申请号:US783308

    申请日:1991-10-28

    Abstract: The present invention describes a polymeric support film coated with a primer coating composition and overcoated with a silicone release coating, thereby forming a silicone release film. Silicone release films are well known and serve as temporary supports for an adhesive or tacky surface such as for labels, pressure sensitive tape, etc. The primer coating composition, before dilution with water, comprises from about 25 to 75% by weight of a glycidoxy silane and from about 75 to 25% by weight of a copolyester. The copolyester comprises from about 65 to 98 mol percent isophthalic acid; from about 0 to about 30 mol percent of at least one aliphatic dicarboxylic acid; from about 2 to about 20 mol percent of at least one sulfonate group attached to a dicarboxylic nucleus; and about 100 mol percent of glycol having from about 2 to 11 carbon atoms. Typical glycidoxy silanes that can be employed in the primer coating composition include glycidoxypropyltrimethoxysilane.

    Abstract translation: 本发明描述了涂覆有底漆涂料组合物并用有机硅剥离涂层涂覆的聚合物支撑膜,从而形成硅氧烷剥离膜。 硅酮脱模膜是众所周知的,并且用作粘合剂或粘性表面的临时载体,例如用于标签,压敏胶带等。在用水稀释之前,底漆涂料组合物包含约25至75重量%的缩水甘油氧基 硅烷和约75至25重量%的共聚酯。 共聚酯包含约65至98mol%间苯二甲酸; 约0至约30mol%的至少一种脂族二羧酸; 约2至约20mol%的连接至二羧基核的至少一个磺酸基; 和约100摩尔%的具有约2至11个碳原子的二醇。 可用于底漆涂料组合物的典型缩水甘油氧基硅烷包括缩水甘油氧基丙基三甲氧基硅烷。

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