WO2013067826A1 - 保温板包覆材料及其制备工艺 - Google Patents

保温板包覆材料及其制备工艺 Download PDF

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WO2013067826A1
WO2013067826A1 PCT/CN2012/078452 CN2012078452W WO2013067826A1 WO 2013067826 A1 WO2013067826 A1 WO 2013067826A1 CN 2012078452 W CN2012078452 W CN 2012078452W WO 2013067826 A1 WO2013067826 A1 WO 2013067826A1
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layer
aluminum foil
nylon
pet
foil layer
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PCT/CN2012/078452
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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
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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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • 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
    • B32B2607/00—Walls, panels

Definitions

  • the invention relates to a heat insulating board covering material and a preparation process thereof, and is mainly used for the production of the heat insulating board.
  • the coating material generally comprises a multi-layer structure such as aluminum and fiberglass cloth, the aluminum foil is easily corroded under alkaline conditions, and the composite process conditions of glass fiber and aluminum foil are complicated. There are also problems such as aging, short service life, flammability, and corrosion.
  • the present invention aims to provide a novel thermal insulation board cover fabric and a preparation process thereof to solve the prior art
  • Aluminum foil is easy to corrode under alkaline conditions, complicated in composite process, easy to age, short in service life, and flammable and corrosive.
  • the technical proposal of the invention is: a thermal insulation board covering material, which is characterized in that it comprises a fiberglass cloth layer which is composited from the outside to the inside, and PET. a layer, a first aluminum foil layer, a first nylon layer, and a second aluminum foil layer.
  • a second nylon layer and a PE layer are sequentially laminated on the outside of the second aluminum foil layer.
  • the specification of the fiberglass cloth is 20-500 g/m 2 ; the thickness of the PET layer is 8-30 micrometers, single-sided or double-corona; the thickness of the first aluminum foil layer and the second aluminum foil layer are 5-20 micrometers.
  • the thickness of the first nylon layer and the second nylon layer are both 8-30 microns; the thickness of the PE layer is 30-200 microns.
  • a preparation process of the insulation material covering material characterized in that the process steps include:
  • the specific composite adopts high-speed dry composite, and first applies a certain amount of adhesive to the outer side of the PET film of the first composite by a rubber roller, and sticks
  • the amount of the mixture is controlled within the range of 1.5-15 g/m 2 ;
  • the PET film coated with the adhesive is volatilized by a hot air oven at 40-200 ° C, and then the PET film is coated with a binder.
  • One side is combined with the first nylon layer by roller extrusion;
  • the invention has the advantages of using glass fiber cloth directly with PET
  • the layer is composited, and the direct contact between the first aluminum foil layer and the building wall is separated by PET, thereby avoiding the alkaline corrosion of the aluminum foil layer by the cement mortar, and the composite process of the glass fiber cloth and the PET is simple, the processing speed is fast, and the aluminum foil is avoided.
  • Fiberglass cloth composites have many problems such as foaming, wrinkling, tearing and so on.
  • Figure 1 is a schematic view showing the layer structure of one embodiment of the present invention.
  • Fig. 2 is a schematic view showing the layer structure of another embodiment of the present invention.
  • an embodiment of the insulating material covering material of the present invention comprises a fiberglass cloth layer 1 and a PET layer 2 which are sequentially laminated from the outside to the inside. a first aluminum foil layer 3, a first nylon layer 4 and a second aluminum foil layer 5 .
  • FIG. 2 another embodiment of the insulating sheet covering material of the present invention is based on the embodiment shown in Fig. 1, i.e., in the second aluminum foil layer 5
  • the second nylon layer 6 and the PE layer 7 are sequentially laminated on the outer side.
  • the specification of the fiberglass cloth 1 is 20-500 g/m 2 ; the thickness of the PET layer 2 is 8-30 micrometers, single-sided or double-corona; the thickness of the first aluminum foil layer 3 and the second aluminum foil layer 5 are both 5-20 microns; the first nylon layer 4 and the second nylon layer 6 are each 8-30 microns thick; the PE layer 7 has a thickness of 30-200 microns.
  • the fiberglass cloth layer 1 and the PET layer 2 are composited, and the specific composite method and process are: in the PET layer 2 Applying an oily or water-based glue, and then pressing the fiberglass layer 1 and the PET layer 2 at a temperature of 40-100 ° C to form a first composite.
  • the first composite i.e., the outer side of the PET layer 2 is combined with one side of the first aluminum foil layer 3.
  • the specific compounding method is to use a high-speed dry compounding, first applying a layer of adhesive on the outer side of the PET layer (film) 2 with a rubber roller, and the amount of the binder is controlled within 1.5-15 g/m 2 . After the binder-coated PET film was volatilized by a hot air oven at 40 to 200 ° C, a part of the first aluminum foil layer 3 was pressed and composited by a roller.
  • the other side of the first nylon layer 4 is composited with one side of the second aluminum foil layer 5, and the specific composite method is the same as (2).
  • Get the picture 1 The insulating board of the present invention is shown as a covering material.

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  • Laminated Bodies (AREA)

Abstract

一种保温板包覆材料及其制备工艺，在PET层上涂抹油性胶或水性胶，然后将玻纤布层与PET层在40-100℃的温度下进行挤压，形成第一复合体；将第一复合体的PET层与第一铝箔层的一侧复合；将第一铝箔层的另一侧与第一尼龙层的一侧复合；将第一尼龙层的另一侧与第二铝箔层的一侧复合；第二铝箔层的另一侧与第二尼龙层的一侧复合；最后将第二尼龙层的另一侧与PE层复合。本发明的优点是：利用阻燃材料层与其他材料层的热压复合，提高了阻燃性能，不易老化，提高了耐腐蚀性，延长了使用寿命。

Description

保温板包覆材料及其制备工艺
技术领域
本发明涉及一种保温板 包覆材料及其制备工艺 ，主要用于保温板的生产。
背景技术
现有技术中 保温板 包覆材料一般是包括铝和玻纤布等多层结构，铝箔在碱性条件下易腐蚀，玻纤和铝箔的复合工艺条件复杂。还存在易老化、使用寿命短和易燃、易腐蚀等问题。
发明内容
本发明旨在提供一种新型保温板封皮面料及其制备工艺，以解决 现有技术存在的 铝箔在碱性条件下易腐蚀、复合工艺复杂、 易老化、使用寿命短和易燃、易腐蚀 的问题。
本发明的技术方案是：一种保温板 包覆材料 ，其特征在于，包括从外到内依次复合的 玻纤布层、 PET 层、第一铝箔层、第一尼龙层和第二铝箔层。
在所述的第二 铝箔层外侧依次复合第二尼龙层和 PE 层。
所述的 玻纤布的规格为 20-500g/m2 ； PET 层的厚度为 8-30 微米，单面或双电晕；第一铝箔层和第二铝箔层的厚度均为 5-20 微米；第一尼龙层和第二尼龙层的厚度均为 8-30 微米； PE 层的厚度为 30-200 微米。
一种所述的保温板 包覆材料 的制备工艺，其特征在于，工艺步骤包括：
（ 1 ）首先将所述的玻纤布层与 PET 层的复合，具体复合方法和过程是：
在 PET 层上涂抹油性胶或水性胶，然后将玻纤布层与 PET 层在 40-100℃ 的温度下进行挤压，形成第一复合体；
（ 2 ）将第一复合体与第一铝箔层的一侧复合；具体复合采用高速干式复合，先用胶辊在第一复合体的 PET 膜的外侧涂上一定量的粘合剂，粘合剂的用量控制在 1.5-15g/m2 之内；将涂有粘合剂的 PET 膜通过 40-200℃ 的热风烘箱将大部分的溶剂挥发掉之后，再将 PET 膜涂有粘合剂的一侧与第一尼龙层通过辊子挤压复合；
（ 3 ）将第一铝箔层的另一侧与第一尼龙层的一侧复合，具体复合方法同（ 2 ）。
（ 4 ）将第一尼龙层的另一侧与第二铝箔层的一侧复合，具体复合方法同（ 2 ）；
（5）所述的 第二铝箔层的另一侧与第二尼龙层的一侧复合；具体复合方法同（ 2 ）；
（ 6 ）最后将第二尼龙层的另一侧与 PE 层复合，具体复合方法同（ 2 ）。
本发明的优点是：采用玻纤布直接与PET 层复合，通过PET隔绝了第一铝箔层与建筑墙体的直接接触，避免了铝箔层被水泥砂浆的碱性腐蚀，且玻纤布与PET的复合工艺简单，加工速度快，避免了铝箔与玻纤布复合出现的起泡，褶皱，撕裂等诸多问题。
附图说明
图1是本发明的一个实施例的层结构示意图；
图2是本发明的另一个实施例的层结构示意图。
具体实施方式
参见图1，本发明保温板 包覆材料的一种实施例 ，包括从外到内依次复合的 玻纤布层 1 、 PET 层 2 、第一铝箔层 3 、第一尼龙层 4 和第二铝箔层 5 。
参见图2，本发明保温板 包覆材料的另一种实施例 ，在图1所示的实施例的基础上，即在第二 铝箔层 5 外侧依次复合第二尼龙层 6 和 PE 层 7 。
所述的 玻纤布 1 的规格为 20-500g/m2 ； PET 层 2 的厚度为 8-30 微米，单面或双电晕；第一铝箔层 3 和第二铝箔层 5 的厚度均为 5-20 微米；第一尼龙层 4 和第二尼龙层 6 的厚度均为 8-30 微米； PE 层 7 的厚度为 30-200 微米。
所述的保温板 包覆材料 的制备工艺，其特征在于，工艺步骤包括：
（1）首先将所述的玻纤布层 1 与 PET 层 2 的复合，具体复合方法和过程是：在 PET 层 2 上涂抹油性胶或水性胶，然后将玻纤布层 1 与 PET 层 2 在 40-100℃ 的温度下进行挤压，形成第一复合体。
（2）将第一复合体（即 PET 层 2 的外侧）与第一铝箔层 3 的一侧复合。具体复合方法是采用高速干式复合，先用胶辊在 PET 层（膜） 2 的外侧涂上一层粘合剂，粘合剂的用量控制在 1.5-15g/m2 之内。将涂有粘合剂的 PET 膜通过 40-200℃ 的热风烘箱将大部分的溶剂挥发掉之后，与第一铝箔层 3 的一侧通过辊子挤压复合。
（3）将第一铝箔层 3 的另一侧与第一尼龙层 4 的一侧复合，具体复合方法同（ 2 ）。
（4）将第一尼龙层 4 的另一侧与第二铝箔层 5 的一侧复合，具体复合方法同（ 2 ）。至此获得图 1 所示的本发明 保温板 包覆材料。
继续进行以下工艺：
（5）所述的 第二铝箔层 5 的另一侧与第二尼龙层 6 的一侧复合；具体复合方法同（ 2 ）。
（6 ）最后将第二尼龙层 6 的另一侧与 PE 层 7 复合，具体复合方法同（ 2 ）, 则得到图 2 所示的另一种保温板包覆材料。

Claims (4)

  1. 一种保温板 包覆材料 ，其特征在于，包括从外到内依次复合的 玻纤布层、 PET 层、第一铝箔层、第一尼龙层和第二铝箔层。
  2. 根据权利要求1所述的保温板 包覆材料 ，其特征在于，在所述的第二 铝箔层外侧依次复合第二尼龙层和 PE 层。
  3. 根据权利要求2所述的保温板 包覆材料 ，其特征在于，所述的 玻纤布的规格为 20-500g/m2 ； PET 层的厚度为 8-30 微米，单面或双电晕；第一铝箔层和第二铝箔层的厚度均为 5-20 微米；第一尼龙层和第二尼龙层的厚度均为 8-30 微米； PE 层的厚度为 30-200 微米。
  4. 一种权利要求2所述的保温板 包覆材料 的制备工艺，其特征在于，工艺步骤包括：
    （1）首先将所述的玻纤布层与 PET 层的复合，具体复合方法和过程是：
    在 PET 层上涂抹油性胶或水性胶，然后将玻纤布层与 PET 层在 40-100℃ 的温度下进行挤压，形成第一复合体；
    （2 ）将第一复合体与第一铝箔层的一侧复合；具体复合采用高速干式复合，先用胶辊在第一复合体的 PET 膜的外侧涂上一定量的粘合剂，粘合剂的用量控制在 1.5-15g/m2 之内；将涂有粘合剂的 PET 膜通过 40-200℃ 的热风烘箱将大部分的溶剂挥发掉之后，再将 PET 膜涂有粘合剂的一侧与第一尼龙层通过辊子挤压复合；
    （ 3 ）将第一铝箔层的另一侧与第一尼龙层的一侧复合，具体复合方法同（ 2 ）。
    （ 4 ）将第一尼龙层的另一侧与第二铝箔层的一侧复合，具体复合方法同（ 2 ）；
    （5）所述的 第二铝箔层的另一侧与第二尼龙层的一侧复合；具体复合方法同（ 2 ）；
    （6）最后将第二尼龙层的另一侧与 PE 层复合，具体复合方法同（ 2 ）。
PCT/CN2012/078452 2011-11-07 2012-07-11 保温板包覆材料及其制备工艺 WO2013067826A1 (zh)

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