CN105479852A - 一种低透湿度轻质保温材料 - Google Patents

一种低透湿度轻质保温材料 Download PDF

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CN105479852A
CN105479852A CN201510840119.4A CN201510840119A CN105479852A CN 105479852 A CN105479852 A CN 105479852A CN 201510840119 A CN201510840119 A CN 201510840119A CN 105479852 A CN105479852 A CN 105479852A
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insulation material
moisture permeability
polyethylene foams
low
permeability light
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顾云清
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Taicang Qingyu Specialty Plastics Co Ltd
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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
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • 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
    • B32B5/18—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 features of a layer of foamed material
    • 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
    • B32B7/08—Interconnection of layers by mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/7246—Water vapor barrier
    • 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
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D2565/38—Packaging materials of special type or form
    • B65D2565/381—Details of packaging materials of special type or form
    • B65D2565/387—Materials used as gas barriers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams

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  • Chemical & Material Sciences (AREA)
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  • Mechanical Engineering (AREA)
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  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
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Abstract

本发明公开了一种低透湿度轻质保温材料，包括：聚乙烯泡沫塑料、和热压合在所述聚乙烯泡沫塑料上下表面的铝箔，所述聚乙烯泡沫塑料包括的成分及各成分的质量配比为：聚乙烯树脂90%-95%、交联剂1%-2%、发泡剂1%-6%、稳定剂1%-3%，所述聚乙烯泡沫塑料的内部结构呈微孔蜂窝状，其蜂窝孔的孔径为0.01-0.05μm，并且所述蜂窝孔内填充有空气。通过上述方式，本发明具有极好的不透水性和隔水蒸气性能，并且质量轻、耐久性好、保温时间长。

Description

一种低透湿度轻质保温材料
技术领域
本发明涉及保温材料领域，尤其涉及一种低透湿度轻质保温材料。
背景技术
随着生活水平的提高和餐饮行业的飞跃发展，外卖作为餐饮行业一个新的利润增长点，在家中和家人共同享受各类美味也成为一种健康、自然的生活方式，一些注重品牌形象的餐饮企业，为了解决运输路途中餐饮品保温问题而使用保温箱等送餐工具，确保餐品、饮品到客人手中时维持原味，保温箱的保温效果主要取决于其使用的保温材料的性能，但是现有的保温材料保温时间较短、透湿度大，且牢固性差。
发明内容
本发明主要解决的技术问题是：针对现有技术的不足，提供一种低透湿度轻质保温材料，能够解决现有保温箱用保温材料存在的缺陷。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种低透湿度轻质保温材料，包括：聚乙烯泡沫塑料、和热压合在所述聚乙烯泡沫塑料上下表面的铝箔，所述聚乙烯泡沫塑料包括的成分及各成分的质量配比为：聚乙烯树脂90%-95%、交联剂1%-2%、发泡剂1%-6%、稳定剂1%-3%，所述聚乙烯泡沫塑料的内部结构呈微孔蜂窝状，其蜂窝孔的孔径为0.01-0.05μm，并且所述蜂窝孔内填充有空气。
在本发明一个较佳实施例中，所述聚乙烯树脂采用低密度聚乙烯。
在本发明一个较佳实施例中，所述聚乙烯泡沫塑料的厚度为5-10mm。
在本发明一个较佳实施例中，所述铝箔的厚度为3-5μm。
本发明的有益效果是：本发明保温材料由聚乙烯泡沫塑料和铝箔复合而成的，具有极好的不透水性和隔水蒸气性能，并且质量轻、耐久性好、保温时间长。
具体实施方式
下面对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。
本发明实施例包括：
实施例一：
一种低透湿度轻质保温材料，包括：聚乙烯泡沫塑料、和热压合在所述聚乙烯泡沫塑料上下表面的铝箔，所述聚乙烯泡沫塑料包括的成分及各成分的质量配比为：聚乙烯树脂90%、交联剂2%、发泡剂5%、稳定剂3%，所述聚乙烯泡沫塑料的内部结构呈微孔蜂窝状，其蜂窝孔的孔径为0.01μm，并且所述蜂窝孔内填充有空气。
其中，所述聚乙烯树脂采用低密度聚乙烯。
所述聚乙烯泡沫塑料的厚度为5mm。
所述铝箔的厚度为3μm。
实施例二：
一种低透湿度轻质保温材料，包括：聚乙烯泡沫塑料、和热压合在所述聚乙烯泡沫塑料上下表面的铝箔，所述聚乙烯泡沫塑料包括的成分及各成分的质量配比为：聚乙烯树脂92%、交联剂1%、发泡剂6%、稳定剂1%，所述聚乙烯泡沫塑料的内部结构呈微孔蜂窝状，其蜂窝孔的孔径为0.04μm，并且所述蜂窝孔内填充有空气。
其中，所述聚乙烯树脂采用低密度聚乙烯。
所述聚乙烯泡沫塑料的厚度为8mm。
所述铝箔的厚度为4μm。
实施例三：
一种低透湿度轻质保温材料，包括：聚乙烯泡沫塑料、和热压合在所述聚乙烯泡沫塑料上下表面的铝箔，所述聚乙烯泡沫塑料包括的成分及各成分的质量配比为：聚乙烯树脂95%、交联剂2%、发泡剂1%、稳定剂3%，所述聚乙烯泡沫塑料的内部结构呈微孔蜂窝状，其蜂窝孔的孔径为0.05μm，并且所述蜂窝孔内填充有空气。
其中，所述聚乙烯树脂采用低密度聚乙烯。
所述聚乙烯泡沫塑料的厚度为10mm。
所述铝箔的厚度为5μm。
本发明揭示了一种低透湿度轻质保温材料，由聚乙烯泡沫塑料和铝箔复合而成的，具有极好的不透水性和隔水蒸气性能，并且质量轻、耐久性好、保温时间长。外透C、无纺布层、珍珠棉层、
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (4)

1.一种低透湿度轻质保温材料，其特征在于，包括：聚乙烯泡沫塑料、和热压合在所述聚乙烯泡沫塑料上下表面的铝箔，所述聚乙烯泡沫塑料包括的成分及各成分的质量配比为：聚乙烯树脂90%-95%、交联剂1%-2%、发泡剂1%-6%、稳定剂1%-3%，所述聚乙烯泡沫塑料的内部结构呈微孔蜂窝状，其蜂窝孔的孔径为0.01-0.05μm，并且所述蜂窝孔内填充有空气。
2.根据权利要求1所述的低透湿度轻质保温材料，其特征在于，所述聚乙烯树脂采用低密度聚乙烯。
3.根据权利要求1所述的低透湿度轻质保温材料，其特征在于，所述聚乙烯泡沫塑料的厚度为5-10mm。
4.根据权利要求1所述的低透湿度轻质保温材料，其特征在于，所述铝箔的厚度为3-5μm。
CN201510840119.4A 2015-11-27 2015-11-27 一种低透湿度轻质保温材料 Pending CN105479852A (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030003317A1 (en) * 2001-06-20 2003-01-02 Hong-Geun Chang Thermoplastic resin-laminated structure, method for preparation and use thereof
CN101495703A (zh) * 2006-06-13 2009-07-29 空气电池创新有限公司 绝热板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030003317A1 (en) * 2001-06-20 2003-01-02 Hong-Geun Chang Thermoplastic resin-laminated structure, method for preparation and use thereof
CN101495703A (zh) * 2006-06-13 2009-07-29 空气电池创新有限公司 绝热板

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Application publication date: 20160413