CN1081524C - 用整体光稳定聚氨酯弹性体覆盖物制备装饰性汽车内部装饰制品的方法 - Google Patents
用整体光稳定聚氨酯弹性体覆盖物制备装饰性汽车内部装饰制品的方法 Download PDFInfo
- Publication number
- CN1081524C CN1081524C CN97181959A CN97181959A CN1081524C CN 1081524 C CN1081524 C CN 1081524C CN 97181959 A CN97181959 A CN 97181959A CN 97181959 A CN97181959 A CN 97181959A CN 1081524 C CN1081524 C CN 1081524C
- Authority
- CN
- China
- Prior art keywords
- die surface
- compound structure
- layer compound
- layer
- polyurethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R13/0237—Side or rear panels
- B60R13/0243—Doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/12—Making multilayered or multicoloured articles
- B29C39/123—Making multilayered articles
- B29C39/126—Making multilayered articles by casting between two preformed layers, e.g. deformable layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/08—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1228—Joining preformed parts by the expanding material
- B29C44/1233—Joining preformed parts by the expanding material the preformed parts being supported during expanding
- B29C44/1238—Joining preformed parts by the expanding material the preformed parts being supported during expanding and having flexible and solid areas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/001—Shaping in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R13/0256—Dashboard liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R2013/0281—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners made of a plurality of visible parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R2013/0287—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners integrating other functions or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R2013/0293—Connection or positioning of adjacent panels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/24996—With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/24998—Composite has more than two layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249982—With component specified as adhesive or bonding agent
- Y10T428/249984—Adhesive or bonding component contains voids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
- Y10T428/249989—Integrally formed skin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
- Y10T428/249995—Constituent is in liquid form
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31554—Next to second layer of polyamidoester
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
一种制备板状结构的方法,该结构构造为安装在汽车中形成汽车内部的一部分。根据该方法, 限定至少一部分暴露在结构外表面的外层(26)方法制备如下:在模具表面涂布水分散热塑性聚氨酯组合物和热激活反应性交联单体,然后干燥该组合物。下一步,当外层保留在模具表面的同时,向外层的内表面上喷涂一种快速反应组合物,以形成聚氨酯弹性体内层(28),该内层层间化学粘合到外层上。然后,层间化学粘合有外层的内层同硬质的基底(22)粘合使硬质基底用于增强外层。板状结构的外露表面模仿真皮的外观和手感,同时内层和视具体情况而定的半硬质聚氨酯多孔泡沫中间层(44)具有对外层暴露部分的压实感觉。
Description
发明背景
发明领域
本发明涉及一种制备含有板状结构的汽车内部装饰制品的方法,该板状结构构造为安装在汽车中形成汽车内部一部分,具体地说,是制备汽车内部装饰制品例如控制板、门板、和工具箱门。
相关技术说明
汽车内部装饰制品例如控制板、门板、扶手、头枕、地板面、膝部软垫、和工具箱门通常按下列方法构造:在易于安装在汽车车体的坚硬基底的表面上使用柔性装饰性覆盖物,将多孔聚氨酯缓冲垫片插入装饰性覆盖物和坚硬基底之间。装饰性覆盖物中通常使用预定的构造和颜色,以试图模拟真皮的外观和手感。
带有双层装饰性覆盖物的自支撑合成汽车内部装饰制品的制备方法公开在Recticel的国际申请WO93/23237中,特别是实施例2中。根据WO93/23237中公开的制备该内部装饰制品的方法,一种溶剂分散的聚氨酯漆最先涂布在开口模具表面作为“模内漆”,然后通过蒸发溶剂干燥。然后,将由两组份式(two-part)聚氨酯弹性体制备的“皮层”通过使用特定喷嘴和涂布体系涂布在干燥的模内漆的表面。实际上,可以使用的适当喷嘴和体系公开在美国专利5,028,006和5,071,683中。下一步,通过在聚氨酯弹性体皮层上喷涂聚氨酯反应混合物制备多孔聚氨酯泡沫层。最后,在多孔聚氨酯泡沫层的反面涂布聚氨酯或聚异氰脲酸酯反应混合物以得到坚硬的合成载体。
公开在WO93/23237中含有模内漆的双层覆盖物及其制备方法的这篇相关技术的工业优点是可以忽略的,这可以从WO93/23237的拥有者Recticel的现行工业实践中得到证据。Recticel在他的工业实践中没有使用模内溶剂型漆。Recticel甚至限制他的用户使用模内漆。
并且,将溶剂型漆作为模内漆的规定由于其复杂性和低效性而困扰了WO93/23237中公开的制备方法。例如,这些漆中含有大量挥发性有机化合物(VOC)。由于VOC极端地可燃和可爆,这些漆必需符合严格的政府法规。遵守这些政府法规经常需要额外的且昂贵的设备,这些设备确保工人安全性和保护环境免受污染。例如,处理这些漆的设备必需包括特定的喷涂设备、分离和实施喷涂区以及空气净化设备。工人也必需穿上特殊的保护服,经常是庞大而笨重,这些衣服防火并可免受暴露在有毒气体中。
因此,需要提供一种含有多层装饰性覆盖物的板状结构的方法,其中板状结构可以用更高效且经济的方式制备,并且得到的板状结构具有高质量、类似真皮的外观。
发明概述
因此,本发明的目的之一是解决与相关技术有关的上述问题和上述需求。根据本发明的原理,该目的是通过提供一种制备适合安装在汽车中形成汽车内部一部分的板状结构的方法来实现的。该板状结构包括限定该结构外表面的外层和限定该结构内表面的硬质基底,其中至少一部分外层暴露在汽车内部。当板状结构安装在汽车中时基底隐藏在汽车内部。
根据本发明方法的一个实施方式,制备板状结构至少要进行下述步骤:首先,将水分散组合物涂布在加热的模具表面,其中模具表面的形状限定了外表面的对应形状,上述水分散组合物包括至少一种含有一个或多个侧位羟基和/或羧基官能团的光稳定脂肪族热塑性聚氨酯,一种所需的着色剂和一种热激活反应性交联单体(即交联剂)。该热激活反应性交联单体优选碳化二亚胺。将光稳定热塑性聚氨酯和热激活反应性交联剂单体加热,优选通过预热模具表面,并通过反应性交联剂单体反应使热塑性聚氨酯交联。其次,当水分散组合物保留在模具表面上时基本干燥,形成带有外表面的暴露外层,其中至少一部分外表面具有理想的手感、颜色和板状结构的形状。第三,将至少含有一种多异氰酸酯和至少一种多元醇的快速反应组合物在外层保留在模具表面的同时喷涂在外层的内表面,形成内层,该内层包括通过外层热激活反应性交联单体的未反应官能团与外层聚氨酯交联得到的聚氨酯弹性体。因此,得到外层内表面和内层相邻表面之间具有层间化学键合的多层复合结构。第四,与外层层间化学键合的内层,即多层复合结构,与硬质基底粘合以使硬质基底用于增强外层。视具体情况而定,可以在内层和硬质基底之间形成柔性多孔聚氨酯泡沫层。因此,板状结构保持了外露部分的手感和颜色(可以模拟真皮的外观和手感)和通过内层和视具体情况而定的柔性多孔中间泡沫层提供的对于外层的压实感。
根据该实施方式制备的复合多层结构对于外界因素显示了优异的耐化学性、耐擦伤性和耐损伤性。此外,可以向复合结构中加入适当添加剂以使复合结构具有板状结构所需的不反射和低光泽表面外观。并且,复合结构的外层和内层具有优异的伸长性的特征,因此复合结构可以承受使用过程中在宽的温度范围,例如-30℃-80℃的压痕和挠曲,不会在外层产生裂纹。
上面详细说明的本发明原理适用于所有类型板状结构的制备,但特别适用于控制板(也叫做仪表板)和门板的制备。并且,本发明的原理也适用于用于不同类型汽车,包括客车、卡车、货车、公交汽车和其他汽车的板状结构的制备。
结合附图,本发明这些以及其他的目的、特点和优点将从下述详细描述中变得显而易见,附图通过实施例说明了本发明的原理。
附图的简要说明
附图说明了本发明。
图1是本发明方法制备的完整的汽车门板的透视图、部分截面图和部分剖视图;
图2是本发明方法制备的完整的汽车控制板的透视图;
图3是图2中的控制板沿III-III的截面图;
图4是根据本发明方法加热形成交联光稳定聚氨酯外层的同时向模具表面涂布水分散聚氨酯组合物步骤时的模具表面的截面图;
图5类似于图4,表示干燥聚氨酯外层步骤中的截面图;
图6类似于图5,表示外层保留在模具表面的同时,通过向外层内表面喷涂快速反应组合物得到内层的步骤的截面图;
图7类似于图6,表示从模具表面移走外层和内层复合体步骤中的截面图;
图8表示根据本发明方法的实施方式,当内层和外层复合体保留在第二模具表面的同时,通过向内层涂布反应性混合物得到相对坚硬多孔聚氨酯泡沫中间层步骤中的第二模具表面的截面图;和
图9表示将第二模具表面上内层和外层复合体与第三模具表面上预先形成的相对坚硬基底粘合在一起的步骤中的截面图。
优选实施方案的说明
现在更具体地参考附图,图1表示包括汽车门板的板状结构。通常用标号10表示,是根据本发明原理的实施方法制备的。门板10包括窗梁上面部分12和在其间限定嵌入承梁的部分16的位置的扶手部分14。其上有毛毯面20的一更低的嵌入毛毯面的部分18位于扶手部分14的下面。
如图1截面部分所示,板状结构10具有暴露在汽车内部的外表面10a和内表面10b,其中当板状结构10安装在汽车中时,内表面10b隐藏在汽车内部。板状结构10包括具有限定板状结构10内表面10b的一个表面的硬质基底22。板状结构10还包括多层复合结构,通常用标号24标记,包括限定板状结构10的暴露外表面10a的至少一部分的外层26和内层28。至少一部分外层26是露在汽车内部,同时一部分外层可能被装饰物或遮盖物遮盖。例如,图1中,外层26的较低毛毯面嵌入部分18被毛毯面20覆盖,因此没有露在汽车内部。
如图1所示,比外层26相对厚的内层28具有与外层26的内表面26b相连并与之层间化学键合的外表面28a。图1进一步说明,当板状结构10安装在汽车中时,隐藏在汽车内部的硬质基底22增强外层26和内层28。最后,含有相对硬(或半硬)的多孔聚氨酯泡沫填料的中间层30被置入内层28和硬质基底22之间。
如图4所示,本发明用于制备上述制品的方法使用了具有第一模具表面34的第一模具组分或部件32。第一模具组分32优选通过在硬质铸塑环氧树脂基底上电解沉积镍来配方,其中铸塑环氧树脂基底在沉积/电镀过程结束时随后取走,得到能够安装并可用制模组件控制的自撑模具。第一模具表面34的形状限定了一个形状,该形状基本符合外层26所需形状,并且第一模具表面34被粒面化为一种纹饰,该纹饰基本上补充了外层26所需的纹饰并模仿成真皮。
图4说明本发明的第一步骤,根据该步骤,外层26是通过在第一模具表面34上涂布(优选喷涂)水分散组合物36得到的。水分散组合物包括至少一种含有一个或多个侧位羟基和/或羧基官能团的光稳定脂肪族热塑性聚氨酯、至少一种所需的着色剂和至少一种热激活反应性交联单体。碳化二亚胺(H-N=C=N-H)也公知为氨基氰,优选用作热激活反应性交联单体。其它合适的交联单体,例如氮丙啶也可以使用。
在加热的第一模具表面34上涂布水分散组合物36诱导了光稳定热塑性聚氨酯的一个或多个侧位羟基和/或羧基官能团与热激活反应性交联单体之间的化学反应,由此产生交联的光稳定聚氨酯。第一模具表面34应该加热到足够高的温度以推动交联反应,但是也不能高到引起组合物36从模具表面34上脱层。第一模具表面34优选加热到大约60℃(140°F)-大约71.1℃(160°F)。在涂布水分散组合物36之前加热第一模具表面34到这样的高温也用于熔融和分散涂布其上的脱模剂,例如微晶蜡脱模剂。由此,防止了脱模剂积聚在第一模具表面34的复杂纹路细处。
水分散组合物36可以这样制备:从分开的储藏室中以连续、计量液流的方式分别放出光稳定脂肪族热塑性聚氨酯和热激活反应性交联单体,并在与第一模具表面34接触之前立即混合这些组分。另外,光稳定脂肪族热塑性聚氨酯和碳化二亚胺组分可以在涂布前室温下稳定预混合,或“热铸封”(hot-potted),达到大约24小时。由于热塑性聚氨酯和碳化二亚胺在室温下压铸模料槽中彼此缓慢反应,因此该技术叫做“热铸封”(hot-potting)。如果该混合物在涂布到第一模具表面34之前室温下热铸封(hot-potted)超过大约24小时,得到的交联光稳定聚氨酯显示出较差的耐溶剂性、耐磨性和伸长性。
一旦第一模具表面34形成了交联的光稳定聚氨酯,此时含有交联的光稳定聚氨酯的水分散组合物36在保留在第一模具表面34时就基本上干燥,得到外层26。如图5所示,交联的光稳定聚氨酯可以受热源40作用以诱导其中的水分和溶剂蒸发,并形成带有与第一模具表面34相连的外表面26a的外层26。尽管图5没有显示,但是这样的热源40优选与第一模具32成一整体,并且优选将第一模具表面34加热到大约65.9℃(150°F)或更高的温度。至少一部分外层26的外表面26a具有所需的手感、颜色和板状结构10的类似粒面的外形。通常,外层26厚度大约为0.0025cm-大约0.0038cm(也就是,大约0.001英寸-大约0.0015英寸,或大约1.0mils-大约1.5mils)。
选择的特殊着色剂可以直接影响外层26所需的厚度。较暗颜色,例如灰色和绿色,通常仅需要相对小的膜厚度来遮盖隐藏的内层28的颜色,而较淡颜色,例如红色和黄色,通常需要相对大的厚度以得到不透明外层26,该外层从视觉上隐藏了内层28。
下一步,如图6所示,当外层26以基本无水状态保留在第一模具表面34时,向该外层26的内表面26b上喷涂一种快速反应组合物42,形成聚氨酯弹性体内层28。该快速反应组合物42含有至少一种多异氰酸酯和至少一种多元醇,该两种物质相互反应形成聚氨酯弹性体内层28。在此作参考,术语“弹性体”包括任何柔性聚合物组合物,该聚合物组合物在中等张力下可伸长,并且具有相对高的抗张强度和记忆,因此当释放张力时,弹性体缩回并恢复它的原始尺寸或基本上小于原始尺寸的尺寸。
除了与多异氰酸酯组分反应外,快速反应组合物42中的多元醇组分可以含有一个或多个侧位羟基和/或羧基官能团,该侧位官能团与外层26中的碳化二亚胺的未反应官能团强烈反应,上述未反应官能团是没有与外层26聚氨酯侧位官能团反应的官能团。碳化二亚胺的未反应官能团渗入内层28并与多元醇组分的侧位官能团反应。结果,碳化二亚胺将外层26的聚氨酯与内层28的聚氨酯弹性体交联,由此在外层26的内表面26b与内层28的相连外表面28a之间形成层间化学键合粘合。这样就得到了多层复合结构24。如果交联是在最佳交联条件下进行,多层复合结构24的外层26和内层28之间的边缘视觉上看不出来,因此在两层之间出现过渡相。在本文所述,层间化学键合包括,但并不仅限于此,这样的交联反应,该交联反应中外层26和内层28之间的层间边缘视觉上看不出来和不可分离。
通常,应该采取措施以确保外层26的内表面26b与内层28的相连外表面28a之间形成适合的层间化学键合。例如,一旦碳化二亚胺被加热激活,它与热塑性聚氨酯的侧位羟基和/或羧基反应官能团之间的交联反应将在几分钟内完成,碳化二亚胺基本上没留下用于外层26的聚氨酯与快速反应组合物42的多元醇组分之间的交联反应的残留反应位。因此,快速反应组合物42通常应该在6分钟,优选2-4分钟内完成向第一模具表面34上的水分散组合物36的喷涂。喷涂快速反应组合物42的明显拖延也可以引起外层26从第一模具表面34的收缩和脱层。脱层的结果,外层26将不具有与第一模具表面34的外形一致的形状,并且整个复合体24将不得不处理,例如废弃。
另一方面,如果水分散组合物36的热塑性聚氨酯在快速反应组合物42喷涂上之前没有给予足够时间交联,快速反应组合物42中的多元醇组分可能与外层26的聚氨酯的未反应羟基和/或羧基侧位官能团进行缩聚反应,分别形成酯键或醚键。尽管这些键的形成可以有利地提高层间化学键合,但是缩聚反应释放水,过量水可以起发泡剂作用,不受欢迎地增加内层28的孔隙和影响层间化学键合。
层间化学键合可以通过下述方法进一步增强:将快速反应组合物42中的快速反应多元醇组分和多异氰酸酯组分分开储存在单独的储存室中,将这些组分喷涂在外层26的内表面26b上,因此直到进行喷涂前避免了两者的接触。完成这一任务合适的双喷嘴喷涂机理公开在US5,028,006和US5,071,683中。保持这些组分单独储存直到刚刚喷涂之前,在所有多元醇与多异氰酸酯完全反应之前,一部分多元醇与碳化二亚胺(和热塑性聚氨酯的羟基和/或羧基侧位官能团)反应。
此外,如果快速反应组合物42的多异氰酸酯组分具有吸湿性,为了得到强层间化学键合,喷涂步骤中外层26和周围环境(例如湿度)基本上无水是重要的。然而,少量水汽可以保留在外层26,但是其浓度不能大到水汽明显影响快速反应组合物42中多元醇与多异氰酸酯之间的反应。水与多异氰酸酯之间不受欢迎的反应能够破坏多元醇与多异氰酸酯之间的化学计量平衡,使局部未反应多元醇积聚在多层复合结构24上。水分也能够用作发泡剂,同多异氰酸酯反应释放二氧化碳,赋予内层28多孔结构。过量水也可能破坏性地通过多元醇与碳化二亚胺反应交联剂单体的残留反应位的作用影响交联反应。
快速反应组合物42优选在高温下涂布到外层26内表面26a上以促进这些目的。通过实例说明,但并不仅限于此,第一模具组分32可以被加热的合适温度大约为60℃(140°F)-大约71.1℃(160°F)。
通常,内层28厚度为大约0.10cm-大约0.15cm(也就是,大约0.040英寸-大约0.060英寸,或大约40mils-大约60mils)。
图7说明了本发明的下一个步骤。如图7所示,将多层复合结构24从第一模具表面34上脱模(即移走)。脱模过程经常是劳动相对密集、乏味并且耗时的工作。脱模过程中撕裂的形成或过度拉伸多层复合结构24可能不可修复地毁坏,因此必须处理多层复合结构24,例如废弃。这样的脱模问题和低效率被本发明的实施例显著地克服,因为外层26和内层28之间的层间化学键合通过阻碍脱模过程中两者的分离而增强了多层复合结构24。
为了进一步增加第一模具表面34的可脱模性,可以用脱模剂预处理第一模具表面34。实例性的脱模剂包括,但并不仅限于此,高分子量微晶蜡脱模剂,例如Howell Michigan的Chem-Trend Inc.提供的Chem-Trend PRC 7140或也是Chem-Trend提供的PRC 2006。这些脱模剂在大约5-大约10秒内在加热模具上快速干燥,粒面模具表面34和外层26之间形成脱模隔离层。应该谨慎以避免脱模剂在第一模具表面34上积聚,或者脱模剂中固含量过高,因为这样的积聚或固含量过高倾向于填充装饰性、粒面化模具表面34的纹路,由此得自于模具表面34的复杂、发丝状粒面外形的板状结构10外表面的外观将不复存在。并且使用过量脱模剂可能在复合结构24脱模过程中导致脱模剂从第一模具表面34转移到多层复合结构24上,因此,脱模后需要额外的洗涤转移物和干燥步骤,导致生产率降低。
包括外层26和内层28的多层复合结构24从第一模具表面34脱模后,就可以将其放置在透明基底(图中没有表示出)上利用光源(图中没有表示出)检测其缺陷。这样的缺陷通常就象美容瑕疵存在于外层26中,该缺陷可能包括撕裂和由于缺乏足够厚度承受与脱模或进一步加工特别是粘合步骤有关的应力而产生的易破坏部分。如果少量和瑕疵彼此分开,这样分布的缺陷可以通过在外层26上后涂布更多水分散组合物36来补救。另外,少量撕裂或薄的部分可以在多层复合结构24的背面28b上使用热塑性、可加热形成的聚氨酯胶带来修复。由此,整个多层复合结构24的废弃可以有利地避免。然而,因为后喷涂修复可能损坏从第一模具表面34复制的外层26外表面26a的粒面状类似真皮的外观,因此作为告诫性的提示,后喷涂修复表面26a通常是不受欢迎的,并且应该使用最少量的喷涂组合物来修复分布的缺陷。
正如下面进一步详细讨论的,从第一模具表面34脱模和检测多层复合结构24的步骤不需要在多层复合结构24形成之后立即进行。例如,视具体情况而定,多层复合结构24可以保留在第一模具表面34上直到板状结构10制作完成。
多层复合结构24从第一模具表面34上脱模和检测之后,将多层复合结构24放置在第二模部件50的模具表面52。如图8所示,第二模具表面52的形状也限定了外层26的相应形状。因此,用于形成半硬多孔泡沫(例如聚氨酯半硬多孔泡沫)的反应性混合物44,在复合结构24存在于第二模具表面52上时,涂布在内层28的内表面28b上形成中间层30。例如,反应性混合物44可以通过使用高强度冲击(impingenent)混合和混合头喷嘴涂布。在涂布反应性混合物中,通常将第二模具部件50加热到大约40℃-大约60℃,更优选大约40℃-大约50℃。通常相对粘稠的混合物44在涂布到第二模具部件50过程中处于反应过渡态,并且在涂布的几秒内开始发泡。
尽管中间层所需厚度部分取决于板状结构10将来的用途,但是通常中间层的厚度大约为5mm-大约12mm。
一旦反应性混合物44涂布在第二模具表面52上的多层复合结构24上,带有预先形成的硬质基底22的协同模(cooperating mold)部件或组件60同第二模具组件50配合,如图9所示。第三模具组件60具有第三模具表面62(图8),该表面确定了板状结构10的内表面10b的形状。随后,优选大约43.3℃(110°F)和大约0.8atm的自生腔体压力下,反应性混合物44发泡和固化形成中间层30。半硬聚氨酯多孔泡沫用于将多层复合结构24和第三模具表面62上预先形成的硬质基底22粘合。然后,将包括多层复合结构24、硬质基底22和中间层30的板状结构从模具部件50和60中取下,并且可以粘上附加部件,例如毛毯面20。
从最宽的角度,在不偏离本发明范围的前提下,可以对上述方法进行一些改变和改进。例如,图1所示,得到的板状结构10中隐藏的较低毛毯面的嵌入部分18(或当板状结构安装在汽车中时隐藏在汽车内部的其它部分)可以不要多层复合结构24和/或中间层30,因此较低毛毯面嵌入部分18的特征是硬质基底22直接与毛毯面20相连。
根据本发明另一个变化的实施方式,可以选择使用不发泡粘合剂将多层复合结构24同硬质基底22粘合在一起。
根据又一个变化的实施方式,含有不同着色剂的多种水分散组合物可以分别涂布在板状结构的不同部分产生不连续掩蔽的颜色。如果选择的颜色要发生变化,实际上,业已发现,最短的停留时间(大约0.5小时的数量级)是必要的。
根据本发明又一个变化的实施方式,外层26可以显示双重色调或多重色调的外观。例如,该变化的实施方式可以通过对一部分制模模具表面的研磨处理而达到。研磨处理的量越大,越产生乌光效果的外层26的外观。因为,通常控制板的上面部分为了减小反射和令人一时看不清的炫光应该低光泽,所以对于控制板特别需要双重色调外观。
对本发明方法还可以进行其它改变,例如对于粘合步骤,多层复合结构24可以保留在第一模具组件32上,而不是从第二模具组件50上将其脱模和转移。根据本发明又一个变化的实施方式,多层复合结构24在检测和处理之后可以反过来放置在第一模具组分32上。
根据本发明又一个变化的实施方式,次热源或可交替热源可以用于激活光稳定脂肪族热塑性聚氨酯和热激活反应性交联单体之间的反应。例如,水分散组合物36可以在被涂布到第一模具表面34上之前预热,因此,第一模具表面34不需要加热以引发热激活反应性交联单体和光稳定脂肪族热塑性聚氨酯之间的反应。
根据本发明又一个变化的实施方式,用于形成聚氨酯半硬多孔泡沫30的反应性混合物44可以涂布到硬质基底22上,而不是涂布到多层复合结构24上。另外,第二模具部件50和第三模具部件60可以协同地配合以在内层28的内表面28b和基底22的外表面之间形成空腔,随后将反应性混合物44注射入硬质基底22和复合结构24之间。
为了进一步明确说明本发明方法,下述讨论具体说明制备本发明制品和完成本发明方法的适当并优选的组分和条件。
用于制备外层26的水分散组合物36包括至少一种光稳定脂肪族热塑性聚氨酯、至少一种所需的着色剂和至少一种反应性交联单体。光稳定脂肪族热塑性聚氨酯优选由含有羟基和/或羧基侧位官能团的高分子量脂肪族热塑性聚氨酯制备,这些侧位官能团与碳化二亚胺化学反应。热塑性聚氨酯的平均分子量优选大约5000-大约7000,更优选大约6000。含热塑性聚氨酯和碳化二亚胺的水分散组合物的实例得自于Bradford Mass的C.F.Jameson&Company Inc.,商品名为JAMESONWVF SERIES FLEXCOAT IMC。对于这种特别组合物,热塑性聚氨酯与碳化二亚胺的理想重量比为大约8体积:大约1体积(相当于1.44干重的热塑性聚氨酯对1.08干重的碳化二亚胺)。
水分散组合物36可以按下述方法制备:将热塑性聚氨酯组分分散在溶剂例如N-甲基吡咯烷酮中制成胶体溶液,然后加水分散该溶液,如果需要,还可以加入着色剂和常规添加剂。可以加入足量水以使水分散组合物36中溶剂浓度大约为13.9%重量,并且干燥后达大约35%重量。
水分散组合物36中视具体情况而定的添加剂可以包括(但并不仅限于此)下述物质的任意组合:热稳定剂、紫外光稳定剂、保持分散体碱性状态的PH稳定剂、增塑剂、抗氧化剂、消光剂、表面活性剂、保持颗粒于悬浮液中的胶体保护剂、碳黑、触变剂(例如羟甲基纤维素)、和填料例如粘土颗粒。
取决于所需的着色剂和添加剂,水分散组合物36可以包括例如大约20%-大约30%重量,更优选大约24%重量的固体,大约10%-大约80%重量,更优选大约50%重量的水,和大约9%-15%重量的溶剂。组合物36中水量不足可以不良影响组合物36粘度,因此对在模具表面34上涂布水分散组合物有不良影响。换句话说,组合物36中过量的水可以显著改变水分散组合物36的喷涂性和涂布效率。
热塑性聚氨酯溶液中加入碳化二亚胺的溶液,该溶液中可以包括例如乙二醇醚乙酸酯和/或二甲苯作溶剂。当混合后并用热激活,反应性交联单体优先与热塑性聚氨酯的羟基和/或羧基反应,使热塑性聚氨酯自身或与快速反应性组合物42中的多元醇组分交联。
可选用于制备内层28的快速反应组合物42的多异氰酸酯的实例包括带有侧位-NCO基团的脂肪族闭环结构的多异氰酸酯,例如异佛尔酮二异氰酸酯,它可以得自于Recticel,商品名为ISOFAST。合适的还有四甲基二甲苯二异氰酸酯,它可以得自于Texaco,商品名为TMXDI。由于同光稳定脂肪族多异氰酸酯相比,非光稳定芳香族多异氰酸酯更便宜、更可预见的反应性和更高的撕裂强度,因此同目前可购得的脂肪族多异氰酸酯相比,它更为理想。
快速反应性组合物42中合适的多元醇包括(但并不仅限于此)平均分子量大约220-大约250并且含有一个或多个侧位羟基和/或羧基(除了伯羟基)的聚醚多元醇,它可以同碳化二亚胺的未反应-NH基团和外层26聚氨酯的羟基和/或羧基侧位官能团进行化学反应。多元醇的实例是得自于Recticel的POLYFAST。
快速反应组合物42也可以包括适当的添加剂,通过举例说明而并不仅限于此,这些添加剂包括下述物质的任意组合:热稳定剂、紫外光稳定剂、PH稳定剂、抗氧化剂、消光剂、表面活性剂、碳黑、链增长剂(例如乙二醇)、触变剂(例如无定型二氧化硅)、填料例如粘土颗粒、和催化剂例如锡催化剂(例如二月桂酸二丁基锡)。
具有适当回弹性的聚醚多元醇和多异氰酸酯的不同混合物可以用于形成中间层30的半硬聚氨酯多孔泡沫。例如,多异氰酸酯混合物包括亚甲基二异氰酸酯。半硬聚氨酯多孔泡沫也可以包括适当的添加剂,通过举例说明而并不仅限于此,这些添加剂包括下述物质的任意组合:表面活性剂、抗氧化剂、填料、稳定剂、催化剂例如锡催化剂(例如二月桂酸二丁基锡)和叔胺(例如二乙醇胺)、和少量发泡剂例如水。在这点上指出,多元醇和多异氰酸酯混合物之间的缩聚反应放出水,该水同多异氰酸酯反应产生二氧化碳,由此赋予中间层30以多孔结构。因此,少量化学计量过量的多元醇可以形成半硬聚氨酯多孔泡沫。
硬质基底22可以选自任何具有所需强度的材料,增强和安装外层26、内层28和中间层30。适当的材料包括具有足够刚性以允许复合结构安装在汽车基底的任何材料,该材料包括(但并不仅限于此)注射成型热塑性材料,例如(但并不仅限于此)苯乙烯马来酸酐共聚物(SMA)、丙烯腈丁二烯苯乙烯共聚物(ABS)、聚碳酸酯(PC)、ABS-PC合金,增强的反应注射成型聚氨酯(RRIM),金属,金属合金,木纤维复合材料,或其任意组合。
尽管上述本发明方法的实施与门板的制备有关,但是应该理解,该方法同样可以应用于其它板状结构,包括例如控制板、扶手、头枕、地板面、膝部软垫、和工具箱门。例如,本发明方法也可以用于制备图2和3中分别以透视图和截面图表示的控制板,该控制板通常用参考标号100标记。控制板100在图3中用截面图表示,包括硬质基底122、外层126和内层128(总起来叫多层复合结构,通常用参考标号124标记),以及中间层130。
任何美国专利或外国专利或上述专利申请或本文中引用的专利的完整说明都引用在本发明说明书中作参考。
因此,可以看出,本发明的目的和原理已经全部和有效地实现。然而,应该意识到,上述优选具体实施方式用于显示和说明本发明的目的,并且在不偏离本发明原理的条件下可以进行改变。因此,本发明包括后面附属权利要求精神和范围之内的所有变化、改进和提高。
Claims (20)
1、一种制备安装在汽车中形成其内部一部分的板状结构的方法,该板状结构包括一硬质基底和一多层复合结构,当板状结构安装在汽车内部时硬质基底隐藏在汽车内部,多层复合结构包括外层和内层,其中外层限定至少部分暴露在外表面的板状结构的至少一部分,所述方法包括如下步骤:
在第一模具表面涂布水分散组合物,该模具表面具有外层外表面的互补形状,所述水分散组合物包括至少一种含有至少一个侧位官能团的光稳定脂肪族热塑性聚氨酯,至少一种着色剂和一种热激活交联剂,所述侧位官能团选自羟基和羧基官能团;
施加足够热,用热激活交联剂诱导光稳定脂肪族热塑性聚氨酯部分交联;
水分散组合物保留在第一模具表面的同时基本干燥以形成外层;
当外层保留在第一模具表面的同时,在外层的内表面喷涂含有至少一种多异氰酸酯和至少一种多元醇的快速反应组合物,以形成内层,该内层包括通过热激活交联剂残留未反应官能团与外层聚氨酯交联的聚氨酯弹性体,由此形成外层内表面和内层相连表面之间具有层间化学粘合的多层复合结构;和
把多层复合结构与硬质基底粘合到一起,以使硬质基底在保持暴露部分的手感、颜色和形状的同时用于增强外层。
2、根据权利要求1的方法,其中热激活交联剂是碳化二亚胺。
3、根据权利要求2的方法,其中至少一种多元醇含有一个或多个侧位羟基、羧基或羟基和羧基官能团。
4、根据权利要求3的方法,还包括如下步骤:
将多层复合结构从第一模具表面转移到放置平台的透明表面;
检测和增强多层复合结构的可破裂部分以防止所述粘合过程中多层复合结构的破坏,
将多层复合结构从透明表面转移到第二模具表面;和
将硬质基底放置在与板状结构的内表面具有互补形状的第三模具表面,
其中所述粘合步骤包括:当多层复合结构保留在第二模具表面上时涂布反应性混合物,调整第二和第三模具表面以使多层复合结构和硬质基底共同形成容纳反应性混合物的模具空腔,使反应性混合物发泡形成相对硬质的多孔聚氨酯泡沫,将硬质基底粘合到多层复合结构上,和
其中通过相对硬质的聚氨酯泡沫和内层,使外层具有压实感。
5、根据权利要求3的方法,其中所述干燥步骤是通过从水分散组合物中蒸发水份完成的。
6、根据权利要求3的方法,其中外层厚度为大约0.0025cm(1.0mils)-大约0.0038cm(1.5mils)。
7、根据权利要求3的方法,其中内层厚度为大约0.10cm(40mils)-大约0.15cm(60mils)。
8、根据权利要求3的方法,还包括用微晶蜡脱模剂预涂布第一模具表面的步骤。
9、根据权利要求3的方法,其中光稳定脂肪族热塑性聚氨酯和热激活交联剂,在预混合状态,所述涂布步骤之前室温下彼此相对稳定至少达到24小时。
10、根据权利要求3的方法,其中第一模具表面在所述喷涂步骤中加热。
11、根据权利要求3的方法,其中第一模具表面具有与门板的外表面互补的形状。
12、根据权利要求3的方法,其中第一模具表面具有与控制板的外表面互补的形状。
13、根据权利要求1的方法,还包括在第一模具表面预涂布微晶蜡脱模剂和保持第一模具表面,其中所述第一模具表面温度设定为大约60℃(140°F)-大约71℃(160°F)以熔融和分散脱模剂,保持该温度直至多层复合结构形成。
14、根据权利要求13的方法,其中热激活交联剂是碳化二亚胺。
15、根据权利要求14的方法,其中至少一种多元醇含有一种或多种侧位羟基、羧基、或羟基和羧基官能团。
16、根据权利要求1的方法,其中所述加热步骤之前,水分散组合物的水含量为大约10wt%-大约80wt%。
17、根据权利要求16的方法,其中所述加热步骤之前,水分散组合物的溶剂含量为大约9wt%-大约15wt%。
18、根据权利要求17的方法,其中溶剂是N-甲基吡咯烷酮。
19、根据权利要求18的方法,其中水分散组合物还包括至少一种选自乙二醇醚乙酸酯和二甲苯的组分。
20、一种制备安装在汽车中形成其内部一部分的板状结构的方法,该板状结构包括一硬质基底和一多层复合结构,当板状结构安装在汽车内部时硬质基底隐藏在汽车内部,多层复合结构包括外层和内层,其中外层限定至少部分暴露在外表面的板状结构的至少一部分,所述方法包括如下步骤:
在第一模具表面涂布水分散组合物,该模具表面具有外层外表面的互补形状,所述水分散组合物包括至少一种含有至少一个侧位官能团的光稳定脂肪族热塑性聚氨酯,至少一种着色剂和一种热激活交联剂,所述侧位官能团选自羟基和羧基官能团;
施加足够热,用热激活交联剂诱导光稳定脂肪族热塑性聚氨酯部分交联;
水分散组合物保留在第一模具表面的同时基本干燥以形成外层;
当外层保留在第一模具表面的同时,在外层的内表面喷涂含有至少一种多异氰酸酯和至少一种多元醇的快速反应组合物,以形成内层,该内层包括通过热激活交联剂残留未反应官能团与外层聚氨酯交联的聚氨酯弹性体,由此形成外层内表面和内层相连表面之间具有层间化学粘合的多层复合结构;
将多层复合结构从第一模具表面转移到第二模具表面;和
将第三模具表面的硬质基底与多层复合结构粘合,所述粘合步骤包括:当多层复合结构保留在第二模具表面上时涂布反应性混合物,调整第二和第三模具表面以使多层复合结构和硬质基底共同组成了容纳反应性混合物的模具空腔,使反应混合物发泡以形成相对硬质的多孔聚氨酯泡沫,将硬质基底同多层复合结构粘合到一起,其中通过相对硬质的聚氨酯泡沫和内层,外层具有压实感。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/790,291 | 1997-01-31 | ||
US08/790,291 US5885662A (en) | 1997-01-31 | 1997-01-31 | Decorative automotive interior trim articles with integral light stable polyurethane elastomer covering and process for making the same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1247498A CN1247498A (zh) | 2000-03-15 |
CN1081524C true CN1081524C (zh) | 2002-03-27 |
Family
ID=25150242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97181959A Expired - Fee Related CN1081524C (zh) | 1997-01-31 | 1997-07-08 | 用整体光稳定聚氨酯弹性体覆盖物制备装饰性汽车内部装饰制品的方法 |
Country Status (14)
Country | Link |
---|---|
US (2) | US5885662A (zh) |
EP (1) | EP0963283B2 (zh) |
JP (1) | JP4274585B2 (zh) |
KR (1) | KR20000070675A (zh) |
CN (1) | CN1081524C (zh) |
AT (1) | ATE232781T1 (zh) |
AU (1) | AU732912B2 (zh) |
BR (1) | BR9714501A (zh) |
CA (1) | CA2279455A1 (zh) |
DE (1) | DE69717501T3 (zh) |
ES (1) | ES2194204T5 (zh) |
PL (1) | PL183157B1 (zh) |
SK (1) | SK104299A3 (zh) |
WO (1) | WO1998033634A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100421995C (zh) * | 2003-07-31 | 2008-10-01 | 佛吉亚内饰系统有限公司 | 用于遮盖件的表面装饰及其制造方法 |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW459022B (en) * | 1996-10-31 | 2001-10-11 | Bayer Ag | Pigment preparation useful for ink-jet printing, dispersing mixture used therein and ink-jet printing method |
ATE234714T1 (de) * | 1997-04-18 | 2003-04-15 | Atoma Int Corp | Dekorationsinnenbekleidigungselemente für kraftfahrzeuge mit einer gegossenen, lichtstabilen bedeckung und verfahren zu deren herstellung |
DE69822515T2 (de) | 1997-06-16 | 2005-03-03 | Magna Interior Systems Inc., Aurora | Dekorinnenbekleidungselemente für kraftfahrzeuge mit einer gegossenen lichtstabilen bedeckung, die mit einer unsichtbaren aufreisslinie versehen sind und verfahren zur herstellung derselben |
EP0937563A1 (de) * | 1998-02-24 | 1999-08-25 | Basf Aktiengesellschaft | Verfahren zur Herstellung von Häuten aus Polyurethandispersionen |
WO1999061216A1 (en) * | 1998-05-22 | 1999-12-02 | Magna Interior Systems Inc. | Decorative automotive interior trim articles with integral in-mold coated polyurethane aromatic elastomer covering and process for making the same |
GB2342654A (en) * | 1998-07-29 | 2000-04-19 | Basf Corp | Sprayable polyurethane elastomer composition |
US6432543B2 (en) | 1998-07-29 | 2002-08-13 | Basf Corporation | Decorative components having an elastomeric outer surface and methods of making such components |
BR9913717A (pt) | 1998-09-14 | 2001-05-29 | Magna Interior Sys Inc | Estrutura composta em camadas para uma estrutura de painel montável em um veìculo, e, processo para a produção da mesma |
US6753057B1 (en) * | 1998-09-14 | 2004-06-22 | Magna Interior Systems, Inc. | Trim articles with light stable covering containing invisible tear seam, and process of making the same |
EP0995568A1 (en) * | 1998-10-21 | 2000-04-26 | Recticel | Method for manufacturing a multilayered moulded synthetic part and thus obtained part |
DE19942616A1 (de) * | 1999-09-08 | 2001-03-15 | Basf Ag | Verfahren zur Herstellung von Häuten aus Polyurethandispersionen |
US6444303B1 (en) * | 1999-11-01 | 2002-09-03 | Lear Corporation | Fabric-less part and method of making same |
US6391232B1 (en) | 1999-12-06 | 2002-05-21 | Magna Interior Systems, Inc. | Integrated soft pads for one step molded parts |
EP1237763A1 (en) * | 1999-12-14 | 2002-09-11 | Magna Interior Systems Inc. | Hidden filament assisted opening system for an airbag cover |
US6352658B1 (en) | 1999-12-30 | 2002-03-05 | Basf Corporation | Method for producing decorative components having an outer elastomeric layer that is integral with an inner foam layer |
DE10008775C1 (de) * | 2000-02-24 | 2001-08-16 | F & G Kunststofftechnik Gmbh | Verfahren zur Herstellung eines Kunststoff-Verbundelements, insbesondere eines Innenverkleidungselements für ein Kraftfahrzeug, sowie ein solches Kunststoff- Verbundelement |
AT4444U1 (de) | 2000-05-23 | 2001-07-25 | Tesma Motoren Getriebetechnik | Tankverschluss |
EP1294551A2 (en) * | 2000-06-30 | 2003-03-26 | Intier Automotive Seating of America, Inc. | Automotive trim component having an elastomeric skin with a foam core and method for making same |
US6627018B1 (en) | 2000-10-17 | 2003-09-30 | Advance Usa, Llc | System and method of forming composite structures |
US6331028B1 (en) | 2000-10-17 | 2001-12-18 | Advance Usa, Inc. | Fiber-reinforced composite structure |
US20030044481A1 (en) * | 2001-08-28 | 2003-03-06 | Beaudry Wallace J. | Cast ceramic edge or embossed surface for a cutting die |
MX268026B (es) | 2001-12-03 | 2009-07-03 | Red Spot Paint & Varnish | Interiores de automotores y otros productos revestidos durante el moldeo y los metodos para manufacturar los mismos. |
US20030224198A1 (en) * | 2002-01-11 | 2003-12-04 | Nissan Technical Center North America, Inc. | Reusable masking device for sprayable bed liner |
US7678305B2 (en) * | 2002-02-01 | 2010-03-16 | Magna International Inc. | Method of pre-applying a bolster assembly to an interior trim part |
DE10205295A1 (de) * | 2002-02-08 | 2003-08-21 | Arvinmeritor Gmbh | Dachmodul für ein Fahrzeug sowie Verfahren zu seiner Herstellung |
US6902758B2 (en) * | 2002-04-03 | 2005-06-07 | Lear Corporation | Applicator and method for in-mold coating |
US20030189271A1 (en) * | 2002-04-05 | 2003-10-09 | Kieltyka Kevin Allen | Method of making a door panel having a decorative insert |
GB2396325B (en) * | 2002-09-17 | 2006-10-18 | Robert Mackean Agnew | Methods of manufacturing security doors |
WO2005075226A1 (en) | 2004-02-06 | 2005-08-18 | Intier Automotive Closures Inc. | Trim door hardware carrier and methods of assembling vehicle door |
US7005091B2 (en) * | 2003-01-07 | 2006-02-28 | Lear Corporation | Integrated trim plate with a thermoplastic cover |
DE10319422B4 (de) * | 2003-04-29 | 2014-05-22 | Volkswagen Ag | Verfahren zur Herstellung einer Innenraumverkleidung eines Kraftfahrzeugs |
US20040229015A1 (en) * | 2003-05-13 | 2004-11-18 | Roy Gibbs | Polymeric component having reduced gloss appearance and method of producing same |
US7005092B2 (en) * | 2003-05-16 | 2006-02-28 | Lear Corporation | Vehicle interior trim panel assembly having an integrated soft-touch arm rest and method of manufacturing same |
US20040247887A1 (en) * | 2003-06-04 | 2004-12-09 | Lear Corporation | System and method for coloring a spray urethane skin for vehicle interior trim components and particles made thereby |
KR100533806B1 (ko) * | 2003-07-10 | 2005-12-06 | 한국바이린주식회사 | 자동차 내장재 및 그 제조방법 |
JP4139792B2 (ja) * | 2003-09-12 | 2008-08-27 | ニッポン・ペイント(ユーエスエイ),インコーポレーテッド | プラスチックをコーティングするためのナノクレーで改質された水系組成物、およびその製造方法 |
DE10351045A1 (de) * | 2003-10-31 | 2005-05-25 | Bayerische Motoren Werke Ag | Kraftfahrzeug-Innenausstattungsteil |
KR100615056B1 (ko) * | 2003-11-13 | 2006-08-22 | 주식회사 보광 | 스킨을 이용한 패널보강방법 |
US20050140157A1 (en) * | 2003-12-30 | 2005-06-30 | Emerling David M. | Center console assembly having integrated soft-touch aesthetic feature and method of manufacturing same |
US20050140168A1 (en) * | 2003-12-30 | 2005-06-30 | Emerling David M. | Door trim panel assembly having integrated soft-touch aesthetic feature and method of manufacturing same |
EP1577166B1 (de) | 2004-02-18 | 2010-12-01 | Grammer Ag | Verfahren zur Herstellung einer hautartigen Verkleidung, insbesondere für Kraftfahrzeug-Ausstattungsteile. |
US20050183897A1 (en) * | 2004-02-24 | 2005-08-25 | Lear Corporation | Two-shot co-injected automotive interior trim assembly and method |
US20050186388A1 (en) * | 2004-02-24 | 2005-08-25 | Mekas David E. | Automotive interior trim assembly with soft feel |
US20050194712A1 (en) * | 2004-03-08 | 2005-09-08 | Adams Robert J. | Method of producing a mold for producing a shaped layer |
US20070018350A1 (en) * | 2004-03-08 | 2007-01-25 | Anthony Brant | Method of producing a part |
US7070221B2 (en) * | 2004-03-08 | 2006-07-04 | Lear Corporation | Automotive interior trim component with soft feel |
US7077456B2 (en) * | 2004-03-11 | 2006-07-18 | Lear Corporation | Automotive interior trim assembly and pad insertion |
FR2868005B1 (fr) * | 2004-03-26 | 2006-05-26 | Faurecia Interieur Ind Snc | Procede pour realiser un element d'habillage interieur de vehicule |
US7871119B2 (en) * | 2004-04-30 | 2011-01-18 | International Automotive Components Group North America, Inc. | Door trim panel with dual density bolster armrest and integrated components |
US20050260397A1 (en) * | 2004-05-21 | 2005-11-24 | Rainer Ohlinger | Plastic foam material and its use |
US7819480B2 (en) | 2004-05-28 | 2010-10-26 | Magna International Inc. | Two-piece head restraint and method for making same |
US7104590B2 (en) * | 2004-07-01 | 2006-09-12 | Lear Corporation | Vehicle trim panel with integral nibbed armrest |
US7344666B2 (en) * | 2004-07-06 | 2008-03-18 | International Automotive Components Group North America, Inc. | Interior vehicle trim panel having a sprayed expanded polyurethane layer and method and system of making same |
US7147808B2 (en) * | 2004-07-06 | 2006-12-12 | Lear Corporation | Vehicle part with integrated impact management feature and method of making same |
US20060006568A1 (en) * | 2004-07-06 | 2006-01-12 | Lear Corporation | Method of making a grab handle |
US7033660B2 (en) * | 2004-07-07 | 2006-04-25 | Lear Corporation | Method of making an interior trim panel for a door and an article made thereby |
US20060012205A1 (en) * | 2004-07-15 | 2006-01-19 | Bogdan Radu | Automotive storage compartment and method for making the same |
US7086683B2 (en) * | 2004-07-15 | 2006-08-08 | Lear Corporation | Sunvisor attachment for vehicles and method for making the same |
US7032954B2 (en) * | 2004-07-15 | 2006-04-25 | Lear Corporation | Automotive ashtray and method for making the same |
ITBO20040465A1 (it) * | 2004-07-23 | 2004-10-23 | Ferrari Spa | Telaio di un automobile provvisto di moduli in materiale composito prodotti con tecnologia rtm |
US7273572B2 (en) * | 2004-08-04 | 2007-09-25 | International Automotive Components Group North America, Inc. | Method of making an interior panel for a door and an article made thereby |
US7195725B2 (en) * | 2004-08-04 | 2007-03-27 | Lear Corporation | Method of making an integrated door inner panel and an article made thereby |
US20060030630A1 (en) * | 2004-08-05 | 2006-02-09 | Lear Corporation | System, method and composition for forming composite sprayed polyurethane skins having an expanded polyurethane layer |
US7059461B2 (en) * | 2004-08-05 | 2006-06-13 | General Motors Corporation | Torque-transmitting apparatus |
US9884976B1 (en) | 2004-08-19 | 2018-02-06 | Red Spot Paint & Varnish Co., Inc. | Coating compositions and methods, and articles coated with same |
US20060061127A1 (en) * | 2004-09-20 | 2006-03-23 | Emerling David M | Molded automotive visor |
US7458631B2 (en) | 2004-10-19 | 2008-12-02 | International Automotive Components Group North America, Inc. | Automotive armrest with soft feel and method of making the same |
US7156437B2 (en) * | 2004-10-19 | 2007-01-02 | Lear Corporation | Automotive trim part with applique and method of making same |
US7478854B2 (en) | 2004-10-19 | 2009-01-20 | International Automotive Components Group North America, Inc. | Automotive handle with soft feel and method of making the same |
US7458604B2 (en) | 2004-10-20 | 2008-12-02 | International Automotive Components Group North America, Inc. | Automotive trim assembly having an integrated airbag door |
US7108312B2 (en) | 2004-11-09 | 2006-09-19 | Lear Corporation | Vehicle door trim bolster with multi-feel cover and method of making the same |
US7192074B2 (en) * | 2004-11-10 | 2007-03-20 | Lear Corporation | Automotive compartment having an integrated spring mechanism and method of making the same |
US7615177B2 (en) * | 2005-02-23 | 2009-11-10 | Calsonickansei North America, Inc. | Trim articles with invisible tear seams and methods of making the same |
US20060222775A1 (en) * | 2005-03-24 | 2006-10-05 | Lear Corporation | System, method and composition for forming composite sprayed polyurethane skins having a low density expanded polyurethane layer |
EP1724085A1 (en) | 2005-05-17 | 2006-11-22 | Recticel | Method for manufacturing at least a surface layer of a multilayered trim part |
US7284784B2 (en) * | 2005-06-08 | 2007-10-23 | Lear Corporation | Automotive bolster with soft feel and method of making the same |
US7829003B2 (en) * | 2006-04-20 | 2010-11-09 | Basf Corporation | Method of making an article |
ATE473250T1 (de) | 2006-05-30 | 2010-07-15 | Recticel Automobilsysteme Gmbh | Verfahren zur herstellung einer flexiblen elastomeren verbundpolyurethandeckschicht |
DE102006026684B4 (de) * | 2006-06-08 | 2016-03-17 | Lisa Dräxlmaier GmbH | Zierteil |
DE102006048047A1 (de) * | 2006-10-11 | 2008-04-17 | Bayerische Motoren Werke Ag | Verbundbauteil sowie Verfahren zu dessen Herstellung |
US7681939B2 (en) * | 2008-04-15 | 2010-03-23 | Toyota Motor Engineering & Manufacturing North America, Inc. | Collapsible armrest for a vehicle door |
US20100151227A1 (en) * | 2008-12-17 | 2010-06-17 | International Automative Components Group North America, Inc. | Interior panel component for use with a vehicle and method for making |
EP2298606B1 (de) * | 2009-09-21 | 2011-11-09 | Ford-Werke GmbH | Innenverkleidungsteil für einen Fahrgastraum eines Fahrzeugs sowie Verfahren zur seiner Herstellung |
DE102011005343A1 (de) * | 2011-03-10 | 2012-09-13 | Lisa Dräxlmaier GmbH | Innenausstattungsteil für Fahrzeuge |
CN106232316B (zh) * | 2014-02-19 | 2019-08-13 | 上海延锋金桥汽车饰件系统有限公司 | 用于汽车内饰配件的多层模制体和生产这种模制体的方法 |
EP3009248A1 (en) * | 2014-10-13 | 2016-04-20 | RECTICEL Automobilsysteme GmbH | Method for producing an elastomeric skin having a grained surface |
FR3036671B1 (fr) * | 2015-05-28 | 2017-07-07 | Faurecia Interieur Ind | Procede de fabrication d'un habillage et habillage correspondant |
US11280120B2 (en) | 2017-11-09 | 2022-03-22 | Magna Closures Inc. | Latch assembly for motor vehicle closure system having power release mechanism with mechanical release and reset feature |
DE102018201851A1 (de) * | 2018-02-07 | 2019-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Interieurbauteil, Kraftfahrzeug und Verfahren zur Herstellung eines Interieurbauteils |
CN114851671A (zh) * | 2022-03-21 | 2022-08-05 | 上海品诚控股集团有限公司 | 一种免喷漆智能愈合汽车外饰件及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4350777A (en) * | 1980-03-28 | 1982-09-21 | Bayer Aktiengesellschaft | Impermeable molded articles of cellular polyurethane elastomers produced with organofunctional polysiloxane-derivatives and their use as spring elements |
US4822549A (en) * | 1985-07-15 | 1989-04-18 | "Gechem" | Method for preparing a shaped layer by gun spraying |
EP0392285A2 (en) * | 1989-04-12 | 1990-10-17 | Bayer Ag | Method of direct manufacture of pigmented polyurethane powder |
EP0425240A2 (en) * | 1989-10-25 | 1991-05-02 | Bridgestone Australia Ltd., | Moulded panel |
WO1993023237A1 (en) * | 1992-05-18 | 1993-11-25 | Recticel | Method for manufacturing self-supporting synthetic trim parts and thus manufactured trim parts |
JPH0871177A (ja) * | 1994-09-09 | 1996-03-19 | Sumitomo Rubber Ind Ltd | 塗装ゴルフボール |
EP1744264A2 (en) * | 2005-07-13 | 2007-01-17 | Hitachi-Omron Terminal Solutions, Corp. | Biometric information registration apparatus |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1889905A (en) * | 1930-02-17 | 1932-12-06 | Jr Charles Marshall Saeger | Core or mold binder, coating or paste |
US3624045A (en) † | 1965-10-22 | 1971-11-30 | Raychem Corp | Crosslinked heat recoverable thermoplastic polyurethanes |
US3412054A (en) † | 1966-10-31 | 1968-11-19 | Union Carbide Corp | Water-dilutable polyurethanes |
SU383608A1 (ru) * | 1971-10-19 | 1973-05-23 | Антиадгезионный разделительный состав | |
US4096202A (en) † | 1976-06-09 | 1978-06-20 | Rohm And Haas Company | Impact modified poly(alkylene terephthalates) |
US4195148A (en) * | 1978-07-12 | 1980-03-25 | Uniroyal, Inc. | Polyurethane spray composition containing lactone viscosity modifier |
JPS5525367A (en) * | 1978-08-11 | 1980-02-23 | Toyo Tire & Rubber Co Ltd | Method of fabricating polyurethane molded product with skin |
US4285897A (en) * | 1979-01-11 | 1981-08-25 | Nalco Chemical Company | Water-based anti-blemish paint |
DE2916700A1 (de) * | 1979-04-25 | 1980-10-30 | Metzeler Kautschuk | Trennmittel zum ausformen von kunststoffen, insbesondere polyurethan-kunststoffen |
DE2931469A1 (de) † | 1979-08-02 | 1981-02-26 | Bayer Ag | Oberflaechenversiegelte formkoerper aus zelligen polyurethan-elastomeren und verfahren zu deren herstellung |
US4278578A (en) † | 1979-11-05 | 1981-07-14 | Hillyard Enterprises, Inc. | Coating composition for synthetic plastic substrates and methods for preparing and using same |
US4356230A (en) * | 1980-07-10 | 1982-10-26 | International Telephone And Telegraph Corporation | Molded plastic product having a plastic substrate containing a filler and an in-mold plastic coating firmly bonded thereon and a process for its manufacture |
UST100701I4 (en) * | 1980-09-17 | 1981-06-02 | Ici Americas Inc. | In-mold coating compositions containing non-functional liquid copolymers and free isocyanate containing compounds |
JPS57178814A (en) * | 1981-04-30 | 1982-11-04 | Kuraray Co Ltd | Manufacture of molded resin molding and mold therefor |
US4487964A (en) † | 1983-02-24 | 1984-12-11 | Union Carbide Corporation | Method of making mixed aliphatic/aromatic polycarbodiimides |
US4520042A (en) * | 1983-06-20 | 1985-05-28 | Thermocell Development, Ltd. | High-modulus, flexible urethane coating and method of preparation |
US4668460A (en) * | 1985-04-02 | 1987-05-26 | The Sherwin-Williams Company | Method of molding and coating a substrate in a mold. |
US5207961A (en) * | 1986-06-06 | 1993-05-04 | Bayer Aktiengesellschaft | Injection-moulded article and process for the production thereof |
DE3624427A1 (de) * | 1986-07-18 | 1988-01-21 | Stankiewicz Alois Dr Gmbh | Adhaesives zerstoerungsfrei entfernbares isolationssystem |
US4964944A (en) * | 1986-07-28 | 1990-10-23 | Baxter International Inc. | Apparatus for sealing and severing a web of film |
DE3641494A1 (de) † | 1986-12-04 | 1988-06-09 | Bayer Ag | In wasser loesliche oder dispergierbare poylurethane, ein verfahren zu ihrer herstellung und ihre verwendung zur beschichtung beliebiger substrate |
BE1000767A7 (nl) * | 1987-07-16 | 1989-03-28 | Recticel | Werkwijze en inrichting voor het vormen van een laag polyurethaan op een oppervlak door spuiten. |
JPH01240577A (ja) * | 1988-03-22 | 1989-09-26 | Tanabe Kagaku Kogyo Kk | ポリウレタン成形物用モールドコート塗料 |
DE3809524A1 (de) * | 1988-03-22 | 1989-10-05 | Bayer Ag | Verfahren zur herstellung von verbundkoerpern und die nach diesem verfahren erhaeltlichen verbundkoerper |
DE3913157A1 (de) † | 1988-05-14 | 1990-01-04 | Guenther Troester Fa | Verfahren zur herstellung von elastomerhaeuten als verkleidungsmaterial fuer kunststoff-formkoerper, z. b. kraftfahrzeug-armaturentafeln |
DE3820704A1 (de) † | 1988-06-18 | 1989-12-21 | Basf Ag | Mit einer konturierten, mehrschichtigen folie versehene polyurethan-formkoerper, verfahren zu ihrer herstellung und ihre verwendung |
US5130402A (en) * | 1988-07-01 | 1992-07-14 | Sanyo Chemical Industries, Ltd. | Coating composition and plastisol composition, and articles coated therewith |
BE1002762A7 (nl) * | 1989-01-20 | 1991-05-28 | Recticel | Werkwijze voor het bereiden en toepassen van verspuitbaar lichtstabiel polyurethaan. |
BE1002899A6 (nl) † | 1989-03-03 | 1991-07-16 | Recticel | Werkwijze voor het vervaardigen van voorwerpen met een elastomeren buitenwand en een kunststofschuim kern. |
US5066705A (en) † | 1990-01-17 | 1991-11-19 | The Glidden Company | Ambient cure protective coatings for plastic substrates |
IT1246263B (it) * | 1990-09-07 | 1994-11-17 | Montedipe Srl | Procedimento per la preparazione di corpi formati con pelle integrata in poliuretano e corpi formati cosi' ottenuti. |
US5082609A (en) * | 1990-10-22 | 1992-01-21 | Bridgestone Australia Ltd. | Method of forming a moulded panel |
NL9100578A (nl) † | 1991-04-03 | 1992-11-02 | Stahl Holland Bv | Multifunctionele waterdispergeerbare verknopingsmiddelen. |
US5284918A (en) * | 1991-05-01 | 1994-02-08 | W. R. Grace & Co.-Conn. | One package polyurethane/thermoplast plastisol composition |
JP2999577B2 (ja) * | 1991-06-07 | 2000-01-17 | サンスター技研株式会社 | ポリ塩化ビニルプラスチゾル系シーラー組成物 |
EP0552420A3 (en) † | 1992-01-24 | 1993-09-15 | H.B. Fuller Licensing & Financing, Inc. | Water dispersed polyurethane polymer for improved coatings and adhesives |
US5362819A (en) * | 1992-01-30 | 1994-11-08 | Gencorp Inc. | Polyester-flexible polymer block copolymers and mixtures thereof |
US5397409A (en) * | 1993-04-26 | 1995-03-14 | Atoma International, Inc. | Method for molding a vehicle door panel |
US5387390A (en) * | 1993-04-26 | 1995-02-07 | Atoma International Inc. | Method of molding a vehicle door panel with a soft arm rest |
US5300325A (en) † | 1993-07-02 | 1994-04-05 | Lisco, Inc. | Method of finishing a golf ball or the like |
US5387750A (en) * | 1993-08-27 | 1995-02-07 | The Sherwin-Williams Company | Two-component urethane in-mold coating composition |
JP2657203B2 (ja) † | 1993-10-01 | 1997-09-24 | 中小企業事業団 | 水性印刷インキ組成物 |
IT1272723B (it) * | 1993-10-15 | 1997-06-26 | Nutek Srl | Procedimento per la integrazione fra pelle conciata e film di poliuretano |
EP0804327B1 (en) * | 1994-06-01 | 2001-09-19 | Recticel | Method and spray mould assembly for manufacturing an elastomeric skin of at least two elastomeric materials and such elastomeric skin |
US5580501A (en) * | 1994-11-07 | 1996-12-03 | Gallagher; Michael J. | Method of manufacturing an interior trim panel using polyurethane powder |
US5595701A (en) * | 1995-05-12 | 1997-01-21 | The Goodyear Tire & Rubber Company | Process for making a polyurea backed product with a polyurethane skin |
HUP9801994A3 (en) † | 1995-05-26 | 2000-03-28 | Yeo Siew Puat | Two-component polymer composition |
-
1997
- 1997-01-31 US US08/790,291 patent/US5885662A/en not_active Expired - Lifetime
- 1997-07-08 EP EP97930705A patent/EP0963283B2/en not_active Expired - Lifetime
- 1997-07-08 CN CN97181959A patent/CN1081524C/zh not_active Expired - Fee Related
- 1997-07-08 WO PCT/IB1997/000934 patent/WO1998033634A1/en not_active Application Discontinuation
- 1997-07-08 BR BR9714501A patent/BR9714501A/pt not_active IP Right Cessation
- 1997-07-08 AT AT97930705T patent/ATE232781T1/de active
- 1997-07-08 KR KR1019997006924A patent/KR20000070675A/ko not_active Application Discontinuation
- 1997-07-08 SK SK1042-99A patent/SK104299A3/sk unknown
- 1997-07-08 ES ES97930705T patent/ES2194204T5/es not_active Expired - Lifetime
- 1997-07-08 DE DE69717501T patent/DE69717501T3/de not_active Expired - Lifetime
- 1997-07-08 AU AU34567/97A patent/AU732912B2/en not_active Ceased
- 1997-07-08 CA CA 2279455 patent/CA2279455A1/en not_active Abandoned
- 1997-07-08 JP JP53266498A patent/JP4274585B2/ja not_active Expired - Fee Related
- 1997-07-08 PL PL97340876A patent/PL183157B1/pl unknown
-
1998
- 1998-12-15 US US09/210,981 patent/US6017617A/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4350777A (en) * | 1980-03-28 | 1982-09-21 | Bayer Aktiengesellschaft | Impermeable molded articles of cellular polyurethane elastomers produced with organofunctional polysiloxane-derivatives and their use as spring elements |
US4822549A (en) * | 1985-07-15 | 1989-04-18 | "Gechem" | Method for preparing a shaped layer by gun spraying |
EP0392285A2 (en) * | 1989-04-12 | 1990-10-17 | Bayer Ag | Method of direct manufacture of pigmented polyurethane powder |
EP0425240A2 (en) * | 1989-10-25 | 1991-05-02 | Bridgestone Australia Ltd., | Moulded panel |
WO1993023237A1 (en) * | 1992-05-18 | 1993-11-25 | Recticel | Method for manufacturing self-supporting synthetic trim parts and thus manufactured trim parts |
JPH0871177A (ja) * | 1994-09-09 | 1996-03-19 | Sumitomo Rubber Ind Ltd | 塗装ゴルフボール |
EP1744264A2 (en) * | 2005-07-13 | 2007-01-17 | Hitachi-Omron Terminal Solutions, Corp. | Biometric information registration apparatus |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100421995C (zh) * | 2003-07-31 | 2008-10-01 | 佛吉亚内饰系统有限公司 | 用于遮盖件的表面装饰及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4274585B2 (ja) | 2009-06-10 |
EP0963283B2 (en) | 2010-12-08 |
DE69717501D1 (de) | 2003-01-09 |
WO1998033634A1 (en) | 1998-08-06 |
PL340876A1 (en) | 2001-03-12 |
AU732912B2 (en) | 2001-05-03 |
ES2194204T3 (es) | 2003-11-16 |
US5885662A (en) | 1999-03-23 |
EP0963283B1 (en) | 2002-11-27 |
KR20000070675A (ko) | 2000-11-25 |
SK104299A3 (en) | 2000-05-16 |
ATE232781T1 (de) | 2003-03-15 |
AU3456797A (en) | 1998-08-25 |
CN1247498A (zh) | 2000-03-15 |
CA2279455A1 (en) | 1998-08-06 |
JP2001513711A (ja) | 2001-09-04 |
BR9714501A (pt) | 2000-04-18 |
DE69717501T2 (de) | 2004-04-08 |
DE69717501T3 (de) | 2011-06-16 |
EP0963283A1 (en) | 1999-12-15 |
ES2194204T5 (es) | 2011-04-20 |
US6017617A (en) | 2000-01-25 |
PL183157B1 (pl) | 2002-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1081524C (zh) | 用整体光稳定聚氨酯弹性体覆盖物制备装饰性汽车内部装饰制品的方法 | |
CN1120080C (zh) | 带有整体性模内涂敷的聚氨酯芳香族弹性体涂层的装饰性汽车内饰件及其制备工艺 | |
CN1081523C (zh) | 覆盖有整体铸塑光稳定包覆材料的汽车内饰制件及其制造方法 | |
US9168684B2 (en) | Method of making an elastomeric skin and skin obtained by that method | |
US20120202024A1 (en) | Product Compositions, Product Walls, And Molding Processes | |
MXPA00010412A (en) | Decorative automotive interior trim articles with integral in-mold coated polyurethane aromatic elastomer covering and process for making the same | |
MXPA99007059A (en) | Process for making decorative automotive interior trim articles with integral light stable polyurethane elastomer covering | |
CZ261699A3 (cs) | Způsob výroby výrobků pro dekoraci vnitřku automobilu s povrchovou vrstvou z integrálního lehkého stabilního polyuretanového elastomeru |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020327 Termination date: 20100708 |