WO2013107101A1 - 用于真空绝热板的高阻隔复合膜及其制造方法 - Google Patents

用于真空绝热板的高阻隔复合膜及其制造方法 Download PDF

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WO2013107101A1
WO2013107101A1 PCT/CN2012/073445 CN2012073445W WO2013107101A1 WO 2013107101 A1 WO2013107101 A1 WO 2013107101A1 CN 2012073445 W CN2012073445 W CN 2012073445W WO 2013107101 A1 WO2013107101 A1 WO 2013107101A1
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film
fiber cloth
glass fiber
casting
composite film
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PCT/CN2012/073445
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English (en)
French (fr)
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翟传伟
李壮贤
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青岛科瑞新型环保材料有限公司
安徽科瑞克保温材料有限公司
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Publication of WO2013107101A1 publication Critical patent/WO2013107101A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
    • B32B17/04—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments bonded with or embedded in a plastic substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable

Definitions

  • the present invention relates to a cover material for a vacuum insulation board, in particular to a high barrier composite film and a method of manufacturing the same.
  • the existing high-barrier film of vacuum insulation board is mainly made of aluminum foil, PET film and nylon film.
  • Made of PE film or PP film its disadvantages are that it is afraid of scratching, is afraid of piercing, is not firmly bonded to cement mortar, and is not resistant to aging or alkali resistance. Once pierced during construction, not only is the insulation performance greatly reduced, but the structure of the entire insulation layer is destroyed.
  • the present invention is directed to a high barrier composite film for a vacuum insulation panel and a method of manufacturing the same to solve the existing Vacuum insulation panels are used for a series of problems such as bonding, aging, scratching and piercing of buildings.
  • a high barrier composite film for a vacuum insulation panel characterized in that a glass fiber cloth is laminated on the outer side of the high barrier film by casting to form a glass fiber cloth casting composite film.
  • the high barrier film is a PET film, a nylon film, a PVC film, an EVOH film, a PE film or a PP film, and the film is composited with a glass fiber cloth by a casting machine in a single layer casting or a multilayer coextrusion casting manner. Together.
  • the composite method of the glass fiber cloth casting composite film is: forming a high-barrier film into a single-layer cast film or a plurality of layers by a film casting machine in a single-layer casting or a multi-layer co-extrusion casting manner.
  • the cast film is extruded, and the high barrier film is cast on the glass fiber cloth to form a PET cast glass cloth, a nylon cast glass cloth, a PVC cast glass cloth, and an EVOH cast glass fiber.
  • the glass fiber cloth casting composite film and the barrier composite film are combined to form a high barrier composite film, and the composite process is a conventional dry method or a wet method.
  • the barrier composite film is compounded by any one or more of aluminum foil, aluminized film, PET film, nylon film, PVC film, EVOH film or PP film.
  • a PE film is disposed on the innermost layer of the barrier composite film, and a composite process of each film in the barrier composite film is a conventional dry composite process.
  • the glass fiber cloth has a specification of 50-500 g/m 2 .
  • the utility model has the advantages that: a glass fiber cloth is laminated on the outermost side of the original high barrier film of the vacuum insulation board, and the high affinity and scratch resistance of the glass fiber cloth and the cement can effectively solve the high barrier of the conventional vacuum insulation board.
  • the film has the problems of scratching, fearing puncture, not bonding with cement mortar, and not resisting aging, and solves the problem of the existing vacuum insulation panels used in construction.
  • the invention relates to a high barrier composite film for vacuum insulation board and a manufacturing method thereof, and a glass fiber cloth casting composite film is laminated on the outer side of the existing vacuum insulation board sealing material, and the glass fiber cloth casting composite film is The outer side of the high barrier film is laminated with a layer of glass fiber cloth by casting.
  • the high barrier film is a PET film, a nylon film, a PVC film, an EVOH film, a PE film or a PP film.
  • the glass fiber cloth casting composite film is formed by using a PET film, a nylon film, a PVC film, an EVOH film, a PE film or a PP film, and is laminated with a glass fiber cloth in a single layer casting or a multilayer coextrusion casting by a casting machine. together.
  • the specific composite method is: forming a single-layer cast film or a multi-layer co-extruded cast film by a single-layer casting or multi-layer co-extrusion casting through a film casting machine, and preparing the film at the same time.
  • the film is cast on a glass fiber cloth to form a PET cast glass fiber cloth, a nylon cast glass fiber cloth, a PVC cast glass fiber cloth, an EVOH cast glass fiber cloth, a PE cast glass fiber cloth or a PP cast glass.
  • Fiber cloth collectively referred to as a fiberglass cloth casting composite film.
  • the high-barrier composite film for vacuum insulation board, the prepared glass fiber cloth casting composite film needs to be combined with the barrier composite film to form a high-barrier composite film, and the composite process is conventional dry or wet composite (such as in the conventional dry method).
  • the composite machine or the wet laminator is bonded together by means of adhesive heating and pressing.
  • the barrier composite film is on the inside.
  • the barrier composite film is composited by any one or more of aluminum foil, aluminized film, PET film, nylon film, PVC film, EVOH film or PP film, and is in the innermost layer of the barrier composite film.
  • the composite process of providing a PE film and blocking each film in the composite film is a conventional dry composite process (such as bonding and heating together by a binder on a conventional dry laminator).
  • the glass fiber cloth has a specification of 50-500 g/m 2 .

Landscapes

  • Laminated Bodies (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

一种用于真空绝热板的高阻隔复合膜及其制造方法，其特征在于，在高阻隔薄膜的最外侧通过流延的方式复合一层玻璃纤维布，形成玻璃纤维布流延复合膜本发明的优点是：在真空绝热板的原有高阻隔薄膜的最外侧复合一层玻璃纤维布，利用玻璃纤维布与水泥的优良亲和性和抗划伤性能，可以有效解决常规真空绝热板高阻隔薄膜存在的怕划伤、怕刺穿、与水泥砂浆粘结不牢、不抗老化的问题，解决了现有真空绝热板用于建筑上的老大难问题。

Description

用于真空绝热板的高阻隔复合膜及其制造方法
技术领域
本发明涉及一种用于抽真空的 保温板的封皮料 ，具体是一种高阻隔复合膜及其制造方法。
背景技术
现有抽真空绝热板高阻隔薄膜主要由铝箔、PET薄膜、尼龙薄膜 、PE薄膜或PP薄膜制成，其缺点是存在怕划伤，怕刺穿，与水泥砂浆粘结不牢，不抗老化、不耐碱等问题。在施工中一旦被刺穿，则不仅大大降低隔热性能，并使整个保温层的结构受到破坏。
发明内容
本发明 旨在提供一种用于真空绝热板的高阻隔复合膜及其制造方法，以解决 现有 真空绝热板用于建筑的粘结、老化、划伤、刺穿等一系列问题 。
本发明 的技术方案是：一种用于真空绝热板的高阻隔复合膜，其特征在于，在高阻隔薄膜的外侧通过流延的方式复合一层玻璃纤维布，形成玻璃纤维布流延复合膜。
所述的高阻隔薄膜为PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜，上述薄膜通过流延机以单层流延或多层共挤流延的形式与玻璃纤维布复合在一起。
所述的玻璃纤维布流延复合膜的复合方法是：通过薄膜流延机，以单层流延或多层共挤流延形式，将高阻隔薄膜制成单层流延膜或多层共挤流延膜，且制膜的同时将该高阻隔薄膜流延在玻璃纤维布上，形成PET流延玻璃纤维布、尼龙流延玻璃纤维布、PVC流延玻璃纤维布、EVOH流延玻璃纤维布、PE流延玻璃纤维布或PP流延玻璃纤维布，统称为玻璃纤维布流延复合膜。
所述的玻璃纤维布流延复合膜与阻隔复合膜复合形成高阻隔复合膜，复合工艺为常规干法或湿法复合。
所述的阻隔复合膜由铝箔、镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜或PP薄膜中的一种或一种以上的任意组合进行复合。
在所述的阻隔复合膜的最内层设有PE膜，且该阻隔复合膜中各层膜的复合工艺为常规干法复合工艺。
所述的玻璃纤维布的规格为50-500g/m2。
本发明 的优点是：在真空绝热板的原有高阻隔薄膜的最外侧复合一层玻璃纤维布，利用玻璃纤维布与水泥的优良亲和性和抗划伤性能，可以有效解决常规真空绝热板高阻隔薄膜存在的怕划伤、怕刺穿、与水泥砂浆粘结不牢、不抗老化的问题，解决了现有真空绝热板用于建筑上的老大难问题。
具体实施方式
本发明是一种用于真空绝热板的高阻隔复合膜及其制造方法，在现有真空绝热板封皮料外侧复合一层玻璃纤维布流延复合膜，该玻璃纤维布流延复合膜是在高阻隔薄膜的外侧用流延的方式复合一层玻璃纤维布。
所述的高阻隔薄膜为PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜。
玻璃纤维布流延复合膜采用PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜，通过流延机以单层流延或多层共挤流延的形式与玻璃纤维布复合在一起。具体的复合方法是：通过薄膜流延机，以单层流延或多层共挤流延形式制成单层流延膜或多层共挤流延膜，且制膜的同时将该制得的膜流延在玻璃纤维布上，形成PET流延玻璃纤维布、尼龙流延玻璃纤维布、PVC流延玻璃纤维布、EVOH流延玻璃纤维布、PE流延玻璃纤维布或PP流延玻璃纤维布，统称为玻璃纤维布流延复合膜。
用于真空绝热板的高阻隔复合膜，制得的玻璃纤维布流延复合膜需与阻隔复合膜复合形成高阻隔复合膜，且复合工艺为常规干法或湿法复合（如在常规干法复合机上或湿法复合机上通过粘结剂加热加压的方式来粘结在一起）。阻隔复合膜在内侧。
所述的阻隔复合膜由铝箔、镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜或PP薄膜中的一种或一种以上的任意组合进行复合,且在阻隔复合膜的最内层设有PE膜，阻隔复合膜中各层膜的复合工艺为常规干法复合工艺（如在常规干法复合机上通过粘结剂加热加压的方式来粘结在一起）。
所述的玻璃纤维布的规格为50-500g/m2。

Claims (7)

  1. 一种用于真空绝热板的高阻隔复合膜，其特征在于，在高阻隔薄膜的外侧通过流延的方式复合一层玻璃纤维布，形成玻璃纤维布流延复合膜。
  2. 根据权利要求1所述的用于真空绝热板的高阻隔复合膜，其特征在于，所述的高阻隔薄膜为PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜，上述薄膜通过流延机以单层流延或多层共挤流延的形式与玻璃纤维布复合在一起。
  3. 根据权利要求2所述的用于真空绝热板的高阻隔复合膜，其特征在于，所述的玻璃纤维布流延复合膜的复合方法是：通过薄膜流延机，以单层流延或多层共挤流延形式，将高阻隔薄膜制成单层流延膜或多层共挤流延膜，且制膜的同时将该高阻隔薄膜流延在玻璃纤维布上，形成PET流延玻璃纤维布、尼龙流延玻璃纤维布、PVC流延玻璃纤维布、EVOH流延玻璃纤维布、PE流延玻璃纤维布或PP流延玻璃纤维布，统称为玻璃纤维布流延复合膜。
  4. 根据权利要求1所述的用于真空绝热板的高阻隔复合膜，其特征在于，所述的玻璃纤维布流延复合膜与阻隔复合膜复合形成高阻隔复合膜，复合工艺为常规湿法或干法复合。
  5. 根据权利要求4所述的用于真空绝热板的高阻隔复合膜，其特征在于，所述的阻隔复合膜由铝箔、镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜或PP薄膜中的一种或一种以上的任意组合进行复合。
  6. 根据权利要求5所述的用于真空绝热板的高阻隔复合膜，其特征在于，在所述的阻隔复合膜的最内层设有PE膜，且该阻隔复合膜中各层膜的复合工艺为常规干法复合工艺。
  7. 根据权利要求1所述的用于真空绝热板的高阻隔复合膜，其特征在于，所述的玻璃纤维布的规格为50-500g/m2。
PCT/CN2012/073445 2012-01-17 2012-04-01 用于真空绝热板的高阻隔复合膜及其制造方法 WO2013107101A1 (zh)

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CN106003921B (zh) * 2016-05-17 2018-09-25 任丘市天波玻纤制品有限公司 耐高温复合布及其生产工艺

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