Extrusion coating process for making protective and decorative films
    2.
    发明授权
    Extrusion coating process for making protective and decorative films 失效
    用于制造防护和装饰膜的挤出涂布工艺

    公开(公告)号:US06336988B1

    公开(公告)日:2002-01-08

    申请号:US08793836

    申请日:1997-08-06

    IPC分类号: B49L4122

    摘要: A process for making a protective and decorative surfacing film comprises extrusion coating a solid polymeric material from an extruder die to form an optically clear first layer of uniform film thickness on a smooth surface of a carrier sheet traveling continuously past the extruder die opening. The extrusion coated first layer is immediately cooled on the carrier sheet to harden it, followed by applying a pigmented second layer in thin film form to the first layer to form a composite paint coat in which the first and second layers are bonded to each other. The composite paint coat is then transferred to a supportive backing sheet or substrate panel, after which the carrier sheet is separated from the paint coat, to expose the outer surface of the first layer as a high gloss surface with a high distinctness-of-image, providing a transparent protective outer coat for the underlying pigmented second layer. The pigmented second layer can be solvent cast and dried or extruded and hardened as a separate coating on the extrusion coated first layer. Alternatively, the second layer can be formed with the first layer as a coextrusion which is extrusion coated onto the smooth surface of the release coated carrier sheet that travels past the extruder die.

    摘要翻译: 制造保护性和装饰性表面膜的方法包括从挤出机模头挤出涂覆固体聚合物材料,以在连续通过挤出机模头开口的载体片材的光滑表面上形成均匀膜厚度的光学透明的第一层。 将挤出涂布的第一层立即冷却在载体片上以使其硬化,然后将着色的第二层以薄膜形式施加到第一层以形成其中第一和第二层彼此结合的复合涂料。 然后将复合涂料转移到支撑背衬片或基底板上,然后将载体片从涂料层分离,以将第一层的外表面暴露为高光泽表面,具有高的不均匀的图像 为底层着色的第二层提供透明的保护性外涂层。 着色的第二层可以是在挤出涂布的第一层上溶剂浇铸并干燥或挤出和硬化,作为单独的涂层。 或者,第二层可以形成有作为共挤出的第一层,其被挤出涂覆到穿过挤出机模头的脱模涂层载体片材的光滑表面上。

    Extrusion process for protective coatings for outdoor siding panels and the like
    3.
    发明授权
    Extrusion process for protective coatings for outdoor siding panels and the like 失效
    室外墙板等的保护涂层挤压工艺

    公开(公告)号:US06296732B1

    公开(公告)日:2001-10-02

    申请号:US08973768

    申请日:1998-02-27

    IPC分类号: B29C4700

    摘要: A process for making a protective and decorative surfacing film comprises extrusion coating a solid polymeric material from an extruder die to form an optically clear first layer of uniform film thickness on a smooth surface of a carrier sheet traveling continuously past the extruder die opening. The extrusion coated first layer is immediately cooled on the carrier sheet to harden it, followed by applying a pigmented second layer in thin film form to the first layer to form a composite paint coat in which the first and second layers are bonded to each other. The composite paint coat is then transferred to a supportive backing sheet or substrate panel, after which the carrier sheet is separated from the paint coat, to expose the outer surface of the first layer as a high gloss surface with a high distinctness-of-image, providing a transparent protective outer coat for the underlying pigmented second layer. The pigmented second layer can be solvent cast and dried or extruded and hardened as a separate coating on the extrusion coated first layer. Alternatively, the second layer can be formed with the first layer as a coextrusion which is extrusion coated onto the smooth surface of the release coated carrier sheet that travels past the extruder die.

    摘要翻译: 制造保护性和装饰性表面膜的方法包括从挤出机模头挤出涂覆固体聚合物材料,以在连续通过挤出机模头开口的载体片材的光滑表面上形成均匀膜厚度的光学透明的第一层。 将挤出涂布的第一层立即冷却在载体片上以使其硬化,然后将着色的第二层以薄膜形式施加到第一层以形成其中第一和第二层彼此结合的复合涂料。 然后将复合涂料转移到支撑背衬片或基底板上,然后将载体片从涂料层分离,以将第一层的外表面暴露为高光泽表面,具有高的不均匀的图像 为底层着色的第二层提供透明的保护性外涂层。 着色的第二层可以是在挤出涂布的第一层上溶剂浇铸并干燥或挤出和硬化,作为单独的涂层。 或者,第二层可以形成有作为共挤出的第一层,其被挤出涂覆到穿过挤出机模头的脱模涂层载体片材的光滑表面上。

    EXTRUDED POLYMERIC HIGH TRANSPARENCY FILMS
    4.
    发明申请
    EXTRUDED POLYMERIC HIGH TRANSPARENCY FILMS 审中-公开
    超高分子高透明膜

    公开(公告)号:US20080113148A1

    公开(公告)日:2008-05-15

    申请号:US11850631

    申请日:2007-09-05

    IPC分类号: B32B7/00

    摘要: A process for making a protective and decorative surfacing film comprises extrusion coating a solventless polymeric material from an extruder die to form an optically clear first layer on a polyester carrier sheet traveling past the extruder die opening. The extrusion coated first layer is immediately cooled on the carrier sheet to harden it, followed by applying a pigmented second layer to the first layer. The composite paint coat is transferred to a reinforcing backing sheet, after which the carrier sheet is separated from the paint coat to expose the outer surface of the first layer as a high gloss surface with a high distinctness-of-image, providing a transparent protective outer coat for the pigmented second layer. The pigmented second layer can be solvent cast and dried or extruded and hardened as a separate coating on the first layer. The composite paint coat can be bonded to a coextruded size coat and semi-rigid plastic substrate panel to form a thermoformable laminate. Techniques are disclosed for producing extruded clear films of exceedingly high optical clarity using a closed air flow transport and HEPA filtration system that removes airborne particles from the resin handling and extrusion process, thereby preventing micron-sized contaminants naturally present from many sources from entering the process and degrading ultimate film quality.

    摘要翻译: 制造保护性和装饰性表面膜的方法包括从挤出机模头挤出涂覆无溶剂聚合物材料,以在穿过挤出机模具开口的聚酯载体片材上形成光学透明的第一层。 将挤出涂布的第一层立即在载体片上冷却以使其硬化,随后将着色的第二层施加到第一层。 将复合涂料转移到增强背衬片材上,然后将载体片材与涂料层分离,将第一层的外表面作为具有高清晰度的高光泽表面露出,提供透明的保护 着色第二层的外涂层。 着色的第二层可以溶剂浇铸并在第一层上作为单独的涂层进行干燥或挤出和硬化。 复合涂料涂层可以粘合到共挤出的大小涂层和半刚性塑料基板上以形成可热成型的层压板。 公开了用于使用封闭的气流输送和HEPA过滤系统来生产具有非常高的光学透明度的挤出透明膜的技术,其从树脂处理和挤出过程中除去空气中的颗粒,从而防止许多来源自然存在的微米级污染物进入该过程 并降低终极电影质量。

    Extrusion coating process for making high transparency protective and decorative films
    7.
    发明授权
    Extrusion coating process for making high transparency protective and decorative films 失效
    用于制造高透明度保护和装饰膜的挤出涂布工艺

    公开(公告)号:US06254712B1

    公开(公告)日:2001-07-03

    申请号:US09256967

    申请日:1999-02-24

    IPC分类号: B29C3100

    摘要: A process for making a protective and decorative surfacing film comprises extrusion coating a solventless polymeric material from an extruder die to form an optically clear first layer on a polyester carrier sheet traveling past the extruder die opening. The extrusion coated first layer is immediately cooled on the carrier sheet to harden it, followed by applying a pigmented second layer to the first layer. The composite paint coat is transferred to a reinforcing backing sheet, after which the carrier sheet is separated from the paint coat to expose the outer surface of the first layer as a high gloss surface with a high distinctness-of-image, providing a transparent protective outer coat for the pigmented second layer. The pigmented second layer can be solvent cast and dried or extruded and hardened as a separate coating on the first layer. The composite paint coat can be bonded to a coextruded size coat and semi-rigid plastic substrate panel to form a thermoformable laminate. Techniques are disclosed for producing extruded clear films of exceedingly high optical clarity using a closed air flow transport and HEPA filtration system that removes airborne particles from the resin handling and extrusion process, thereby preventing micron-sized contaminants naturally present from many sources from entering the process and degrading ultimate film quality.

    摘要翻译: 制造保护性和装饰性表面膜的方法包括从挤出机模头挤出涂覆无溶剂聚合物材料,以在穿过挤出机模具开口的聚酯载体片材上形成光学透明的第一层。 将挤出涂布的第一层立即在载体片上冷却以使其硬化,随后将着色的第二层施加到第一层。 将复合涂料转移到增强背衬片材上,然后将载体片材与涂料层分离,将第一层的外表面作为具有高清晰度的高光泽表面露出,提供透明的保护 着色第二层的外涂层。 着色的第二层可以溶剂浇铸并在第一层上作为单独的涂层进行干燥或挤出和硬化。 复合涂料涂层可以粘合到共挤出的大小涂层和半刚性塑料基板上以形成可热成型的层压板。 公开了用于使用封闭的气流输送和HEPA过滤系统来生产具有非常高的光学透明度的挤出透明膜的技术,其从树脂处理和挤出过程中除去空气中的颗粒,从而防止许多来源自然存在的微米级污染物进入该过程 并降低终极电影质量。

    Exterior automotive laminate with pressure sensitive adhesive
    8.
    发明授权
    Exterior automotive laminate with pressure sensitive adhesive 失效
    外部汽车层压板与压敏粘合剂

    公开(公告)号:US5518786A

    公开(公告)日:1996-05-21

    申请号:US278722

    申请日:1994-07-21

    摘要: A flexible decorative sheet for use in surfacing an automobile body panel includes a first polyester carrier sheet having a high gloss surface, a clear coat of a weatherable optically-clear polymer containing fluorocarbon resin and an acrylic resin coated on the surface of the first carrier sheet, a tie coat on the clear coat, and a color coat containing a chlorinated polymer with dispersed pigments cast on the tie coat and dried. A pressure-sensitive adhesive layer is formed on a second polyester carrier sheet and then laminated to the exposed face of the color coat to form a pressure-sensitive, adhesive-backed composite paint coat between the outer carrier sheets which form protective removable backing sheets for the resulting laminate. The decorative sheet is applied to a substrate panel by pressure-sensitive adhesive bonding techniques, with the clear coat serving as a glossy, weatherable protective outer layer for the underlying color coat. The PVC-containing color coat enhances room temperature elongation of the finished film to enable application of the laminate to three-dimensionally contoured surfaces. The resulting paint finish has a defect-free, weatherable and durable outer surface with high gloss and high distinctness of image, meeting requirements for exterior automotive use.

    摘要翻译: 用于表面车身板的柔性装饰板包括具有高光泽表面的第一聚酯载体片,包含氟碳树脂的耐候性光学透明聚合物的透明涂层和涂覆在第一载体片表面上的丙烯酸树脂 ,透明涂层上的连接涂层,以及含有分散颜料的氯化聚合物的颜色涂层,并涂布在连接层上并干燥。 在第二聚酯载体片材上形成压敏粘合剂层,然后层压到着色涂层的暴露面上,以在外部载体片材之间形成压敏粘合剂背衬的复合涂料涂层,其形成用于 得到的层压板。 通过压敏粘合技术将装饰片施加到基板上,其中透明涂层用作底层彩色涂层的光滑,耐候性保护外层。 含PVC的彩色涂层提高了成品薄膜的室温伸长率,从而能够将层压体应用于三维轮廓表面。 所得的漆面具有无缺陷,耐候性和耐用的外表面,具有高光泽度和高清晰度的图像,满足汽车外部使用的要求。

    Thermoformable conductive laminate and process
    9.
    发明授权
    Thermoformable conductive laminate and process 失效
    可热成型导电层压板和工艺

    公开(公告)号:US6001207A

    公开(公告)日:1999-12-14

    申请号:US966602

    申请日:1997-11-10

    摘要: A process for making a thermoformable conductive plastic laminate for use in making plastic parts adapted for electrostatic spray painting of a uniform high quality paint finish includes forming a matte release coated casting sheet, casting an electrically conductive polymer in thin film form on the casting sheet, drying to form a conductive primer coat, and transfer-laminating the conductive coating to a thin, thermoformable plastic face sheet. The matte release coat has a fine particulate filler that transfers a micro-roughened matte surface to the conductive primer coat. The conductive primer includes a polyester resin containing a fine particulate conductive material such as carbon black and, preferably, an anti-blocking agent such as fumed silica. The primer coated face sheet can be thermoformed and bonded to a underlying plastic substrate panel. The conductive primer has sufficient elongation and maintains uniform electrical surface conductivity and film thickness throughout the transfer-laminating, thermoforming and substrate panel-cladding process. The uniform surface resistivity of the conductive primer film is sufficient to permit electrostatic spray painting of the finished contoured panel and in one embodiment produces a Class "A" quality exterior automotive paint finish on the resulting panel.

    摘要翻译: 制造用于制造适于静电喷涂均匀的高质量涂漆的塑料部件的可热成型导电塑料层压体的方法包括形成无光泽涂布的流延片,在铸片上铸造薄膜形式的导电聚合物, 干燥以形成导电底漆,并将导电涂层转移层压到薄的可热成形的塑料面板上。 无光泽脱模涂层具有细微的颗粒填料,将微粗糙的无光泽表面转移到导电底漆涂层。 导电底漆包括含有细颗粒导电材料如碳黑的聚酯树脂,以及优选的防粘连剂如热解法二氧化硅。 底漆涂布的面板可以热成型并结合到下面的塑料基板。 导电底漆具有足够的伸长率,并且在整个转移层压,热成型和衬底面板包层过程中均具有均匀的电表面导电性和膜厚度。 导电底漆膜的均匀表面电阻足以允许成品轮廓面板的静电喷涂,并且在一个实施例中,在所得面板上产生“A”级外部汽车漆面。

    Thermoformable conductive laminate and process
    10.
    发明授权
    Thermoformable conductive laminate and process 失效
    可热成型导电层压板和工艺

    公开(公告)号:US5686186A

    公开(公告)日:1997-11-11

    申请号:US487488

    申请日:1995-06-07

    摘要: A process for making a thermoformable conductive plastic laminate for use in making plastic parts adapted for electrostatic spray painting of a uniform high quality paint finish includes forming a matte release coated casting sheet, casting an electrically conductive polymer in thin film form on the casting sheet, drying to form a conductive primer coat, and transfer-laminating the conductive coating to a thin, thermoformable plastic face sheet. The matte release coat has a fine particulate filler that transfers a micro-toughened matte surface to the conductive primer coat. The conductive primer includes a polyester resin containing a fine particulate conductive material such as carbon black and, preferably, an anti-blocking agent such as fumed silica. The primer coated face sheet can be thermoformed and bonded to a underlying plastic substrate panel. The conductive primer has sufficient elongation and maintains uniform electrical surface conductivity and film thickness throughout the transfer-laminating, thermoforming and substrate panel-cladding process. The uniform surface resistivity of the conductive primer film is sufficient to permit electrostatic spray painting of the finished contoured panel and in one embodiment produces a Class "A" quality exterior automotive paint finish on the resulting panel.

    摘要翻译: 制造用于制造适于静电喷涂均匀的高质量涂漆的塑料部件的可热成型导电塑料层压体的方法包括形成无光泽涂布的流延片,在铸片上铸造薄膜形式的导电聚合物, 干燥以形成导电底漆,并将导电涂层转移层压到薄的可热成形的塑料面板上。 无光泽的脱模涂层具有细微的颗粒填料,其将微钢化的无光泽表面转移到导电底漆涂层。 导电底漆包括含有细颗粒导电材料如碳黑的聚酯树脂,以及优选的防粘连剂如热解法二氧化硅。 底漆涂布的面板可以热成型并结合到下面的塑料基板。 导电底漆具有足够的伸长率,并且在整个转移层压,热成型和衬底面板包层过程中均具有均匀的电表面导电性和膜厚度。 导电底漆膜的均匀表面电阻足以允许成品轮廓面板的静电喷涂,并且在一个实施例中,在所得面板上产生“A”级外部汽车漆面。