WO2013107100A1 - 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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WO2013107100A1
WO2013107100A1 PCT/CN2012/073416 CN2012073416W WO2013107100A1 WO 2013107100 A1 WO2013107100 A1 WO 2013107100A1 CN 2012073416 W CN2012073416 W CN 2012073416W WO 2013107100 A1 WO2013107100 A1 WO 2013107100A1
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film
glass fiber
fiber cloth
layer
composite film
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PCT/CN2012/073416
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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 WO2013107100A1 publication Critical patent/WO2013107100A1/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
    • 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
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • E04B1/803—Heat insulating elements slab-shaped with vacuum spaces included in the slab
    • 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
    • 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
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/08—Glass
    • B32B2315/085—Glass fiber cloth or fabric
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/242—Slab shaped vacuum insulation
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10—Insulation, e.g. vacuum or aerogel insulation

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, nylon film or PP film.
  • the disadvantage is that it is afraid of scratching, is afraid of piercing, is not firmly bonded with cement mortar, and is not resistant to aging and intolerance. Alkali and other issues. 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 two-layer glass fiber cloth is composited on the inner and outer sides of the high barrier film by a heat sealing method to form a glass fiber cloth composite film.
  • the high barrier film is an aluminized film, a PET film, a nylon film, a PVC film, an EVOH film, a PE film or a PP film.
  • the heat sealing method of the glass fiber cloth composite film is: melting the aluminum film, the PET film, the nylon film, the PVC film, the EVOH film, the PE film or the PP film on the film heat sealing machine in whole or in part by adding the form. Between the two layers of glass fiber cloth, and pressed together by cooling and flattening, it becomes double-layer aluminized glass fiber cloth, double-layer PET fiberglass cloth, double-layer nylon fiberglass cloth, double-layer PVC fiberglass cloth, double Layer EVOH glass fiber cloth, double layer PE glass fiber cloth or double layer PP glass fiber cloth.
  • the glass fiber cloth composite film is combined with a barrier composite film 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 outermost composite two-layer glass fiber cloth of the original high-barrier film of the vacuum insulation board can effectively solve the high barrier of the conventional vacuum insulation board by utilizing the excellent affinity and scratch resistance of the glass fiber cloth and the cement.
  • 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 heat-synthesizing a two-layer glass fiber cloth composite film on both sides of a high-barrier film of a vacuum insulation board cover material, which is called double Layer glass fiber cloth composite film.
  • the high barrier film is an aluminized film, a PET film, a nylon film, a PVC film, an EVOH film, a PE film or a PP film.
  • the specific heat sealing method is: melting the aluminum film, the PET film, the nylon film, the PVC film, the EVOH film, the PE film or the PP film on the film heat sealing machine in whole or in part by melting the two layers of the glass fiber cloth.
  • Double-layered aluminized fiberglass cloth a double-layer PET fiberglass cloth, a double-layer nylon fiberglass cloth, a double-layer PVC fiberglass cloth, a double-layer EVOH fiberglass cloth, and a double Layer PE fiberglass cloth or double-layer PP fiberglass cloth, collectively referred to as double-layer fiberglass cloth composite film.
  • the prepared double-layer glass fiber cloth composite film needs to be combined with the conventional barrier composite film by a conventional dry method or a wet composite process when used as a vacuum insulation board cover material (for example, on a conventional dry composite machine or a wet composite machine).
  • the adhesive film is bonded together by heat and pressure, and the composite film is blocked on the inner side.
  • the conventional 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 disposed at the innermost layer of the barrier composite film.
  • a PE film and the composite process of each 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • 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，在高阻隔薄膜的内外两侧用热合的方法复合二层玻璃纤维布，组成玻璃纤维布复合膜。通过在真空绝热板的原有高阻隔薄膜的最外侧复合二层玻璃纤维布，利用玻璃纤维布与水泥的优良亲和性和抗划伤性能，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。

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，在高阻隔薄膜的内外两侧用热合的方法复合二层玻璃纤维布，组成玻璃纤维布复合膜。
所述的高阻隔薄膜为镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜。
所述的玻璃纤维布复合膜的热合方法是：将镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜在薄膜热合机上通过加执的形式将其全部或部分熔融在二层玻璃纤维布之间，并通过冷却整平压合在一起，成为双层镀铝玻璃纤维布、双层PET玻璃纤维布、双层尼龙玻璃纤维布、双层PVC玻璃纤维布、双层EVOH玻璃纤维布、双层PE玻璃纤维布或双层PP玻璃纤维布。
所述的玻璃纤维布复合膜与一种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。
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二层玻璃纤维布，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高阻隔薄膜的两侧用热合机热合成二层玻璃纤维布复合膜，称为双层玻璃纤维布复合膜。
所述的高阻隔薄膜为镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜。具体的热合方法是：将镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜在薄膜热合机上通过加执的形式将其全部或部分熔融在二层玻璃纤维布之间，并通过冷却整平压合在一起，成为双层镀铝玻璃纤维布、双层PET玻璃纤维布、双层尼龙玻璃纤维布、双层PVC玻璃纤维布、双层EVOH玻璃纤维布、双层PE玻璃纤维布或双层PP玻璃纤维布，统称为双层玻璃纤维布复合膜。
所制得的双层玻璃纤维布复合膜在用作抽真空绝热板封皮料时需与常规阻隔复合膜通过常规干法或湿法复合工艺复合（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。
常规阻隔复合膜是由铝箔、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，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，在高阻隔薄膜的内外两侧用热合的方法复合二层玻璃纤维布，组成玻璃纤维布复合膜。
  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镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜。
  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，所述的玻璃纤维布复合膜的热合方法是：将镀铝膜、PET薄膜、尼龙薄膜、PVC薄膜、EVOH薄膜、PE薄膜或PP薄膜在薄膜热合机上通过加执的形式将其全部或部分熔融在二层玻璃纤维布之间，并通过冷却整平压合在一起，成为双层镀铝玻璃纤维布、双层PET玻璃纤维布、双层尼龙玻璃纤维布、双层PVC玻璃纤维布、双层EVOH玻璃纤维布、双层PE玻璃纤维布或双层PP玻璃纤维布。
  4. 根据权利要求3所述的用于真空绝热板的高阻隔复合膜，其特征在于，所述的玻璃纤维布复合膜与一种阻隔复合膜复合形成高阻隔复合膜，且复合工艺为常规的湿法或干法复合。
  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的干法复合工艺。
  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/CN2012/073416 2012-01-17 2012-03-31 用于真空绝热板的高阻隔复合膜及其制造方法 WO2013107100A1 (zh)

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