CN113071172A - 一种高强度可降解epe隔热珍珠棉板材及加工方法 - Google Patents

一种高强度可降解epe隔热珍珠棉板材及加工方法 Download PDF

Info

Publication number
CN113071172A
CN113071172A CN202110311529.5A CN202110311529A CN113071172A CN 113071172 A CN113071172 A CN 113071172A CN 202110311529 A CN202110311529 A CN 202110311529A CN 113071172 A CN113071172 A CN 113071172A
Authority
CN
China
Prior art keywords
agent
pressure polyethylene
processing method
pearl wool
heat
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.)
Pending
Application number
CN202110311529.5A
Other languages
English (en)
Inventor
黄晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lister Wuxi Packaging Technology Co ltd
Original Assignee
Lister Wuxi Packaging Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lister Wuxi Packaging Technology Co ltd filed Critical Lister Wuxi Packaging Technology Co ltd
Priority to CN202110311529.5A priority Critical patent/CN113071172A/zh
Publication of CN113071172A publication Critical patent/CN113071172A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like 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
    • 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
    • B32B15/04—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
    • B32B15/08—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 synthetic resin
    • B32B15/085—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 synthetic resin comprising polyolefins
    • 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
    • B32B15/08—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 synthetic resin
    • B32B15/09—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 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
    • 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
    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08J9/06—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 by a chemical blowing agent
    • C08J9/10—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 by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/002—Panels; Plates; Sheets
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/08—Closed cell 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • B32B2307/7163—Biodegradable
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • 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
    • C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

本发明公开了一种高强度可降解EPE隔热珍珠棉板材，包括：珍珠棉层、隔热层与耐磨层，一种高强度可降解EPE隔热珍珠棉板材的加工方法，包括以下步骤：高压聚乙烯的制备；高压聚乙烯熔融；添加发泡剂；添加发泡助剂；添加抗收缩剂；添加成核剂；添加滑石粉；添加生物降解塑料；搅拌；成型裁剪；贴膜。该高强度可降解EPE隔热珍珠棉板材及加工方法：在制作珍珠棉的高压聚乙烯中加入了成核剂、发泡剂、发泡助剂、抗收缩剂和滑石粉，成核剂可以全面提高珍珠棉装的拉伸强度合租、刚性，热变形温度等物理机械性能，发泡剂可以使高压聚乙烯在发泡时的气泡更加绵密，再加上其它助剂的作用下，有效提高生产出来的珍珠棉物理性能，使珍珠棉的强度大大提高。

Description

一种高强度可降解EPE隔热珍珠棉板材及加工方法
技术领域
本发明涉及珍珠棉板材技术领域，具体为一种高强度可降解EPE隔热珍珠棉板材及加工方法。
背景技术
聚乙烯发泡棉是非交联闭孔结构，又称EPE珍珠棉,是一种新型环保的包装材料。它由低密度聚乙烯脂经物理发泡产生无数的独立气泡构成。克服了普通发泡胶易碎、变形、恢复性差的缺点。具有隔水防潮、防震、隔音、保温、可塑性能佳、韧性强、循环再造、环保、抗撞力强等诸多优点，亦具有很好的抗化学性能。是传统包装材料的理想代替品，广泛应用于汽车坐垫、抱枕、电子电器、仪器仪表、电脑、音响、医疗器械、工控机箱、五金灯饰、工艺品、玻璃、陶瓷、家电、喷涂、家俱家私、酒类及树脂等高档易碎礼品包装、五金制品、玩具、瓜果、皮鞋的内包装、日用品等多种产品的包装，以及快递包装。加入彩色防静电剂和阻燃剂后，更显其卓越的性能。不光外观精美，而且有效杜绝静电和着燃。
目前市面上所使用的珍珠棉强度无法满足现有的需求，而且珍珠棉表面的耐磨性与隔热性能均不够，导致珍珠棉比较容易发生损坏，同时，现有的化珍珠棉很难自然进行降解，导致废弃的珍珠棉会对环境造成污染，所以我们提出了一种高强度可降解EPE隔热珍珠棉板材及加工方法，以便于解决上述中提出的问题。
发明内容
本发明的目的在于提供一种高强度可降解EPE隔热珍珠棉板材及加工方法，以解决上述背景技术提出的目前市面上所使用的珍珠棉强度无法满足现有的需求，而且珍珠棉表面的耐磨性与隔热性能均不够，导致珍珠棉比较容易发生损坏，同时，现有的化珍珠棉很难自然进行降解，导致废弃的珍珠棉会对环境造成污染的问题。
为实现上述目的，本发明提供如下技术方案：一种高强度可降解EPE隔热珍珠棉板材，包括：珍珠棉层、隔热层与耐磨层，所述珍珠棉层的上下两表面设置有隔热层，所述隔热层的上下两表面设置有耐磨层。
优选的，所述隔热层(2)选用铝箔，所述耐磨层(3)选用聚酯薄膜。
一种高强度可降解EPE隔热珍珠棉板材的加工方法，包括以下步骤：
(1)高压聚乙烯的制备：选用乙烯作为原材料，将乙烯放入反应器，向反应器中添加引发剂，反应器内部增压，乙烯发生聚合反应，将反应之后的物料取出，放入分离器除去未反应的乙烯，经熔融之后挤出，进行干燥；
(2)高压聚乙烯熔融：选取高压聚乙烯进行在加温熔化；
(3)添加发泡剂：向熔融状态下的高压聚乙烯中加入发泡剂；
(4)添加发泡助剂：向熔融状态下的高压聚乙烯中加入发泡助剂；
(5)添加抗收缩剂：向熔融状态下的高压聚乙烯中加入抗收缩剂；
(6)添加成核剂：向熔融状态下的高压聚乙烯中加入成核剂；
(7)添加滑石粉：向熔融状态下的高压聚乙烯中加入滑石粉；
(8)添加生物降解塑料：向熔融状态下的高压聚乙烯中加入生物降解塑料；
(9)搅拌：将上述材料依次按顺序加入搅拌机中进行搅拌；
(10)成型裁剪：搅拌完成之后的物料转移至成型机中，经模具完成生产，之后使用裁剪机裁剪成为特定尺寸；
(11)贴膜：使用粘接剂将耐磨层与隔热层粘接在珍珠棉的外表面
优选的，所述步骤(1)中的引发剂选用过氧化-2-乙基己酸叔丁酯，所述步骤(1)中挤出时均化段温度在150-180℃，吹胀比为2-3，牵引比与吹胀比相同，所述步骤(2)中将高压聚乙烯的温度升高至92℃。
优选的，所述步骤(3)中所添加的发泡剂选用偶氮二甲酰胺，所述步骤(4)中的发泡助剂在添加偶氮二甲酰胺的同时加入，所述发泡助剂选用硬脂酸钙。
优选的，所述步骤(5)中所加入的抗收缩剂选用塑料防缩剂，所述塑料防缩剂的添加量为0.8％-2.0％。
优选的，所述步骤(6)中所添加的成核剂选用β晶型成核剂，所述β晶型成核剂添加量约为0.03％-0.2％，添加时的温度控制在200℃-300℃，所述β晶型成核剂在珍珠棉挤出成型时添加。
优选的，所述步骤(8)中所添加的生物降解塑料选用聚己内酯、聚丁二酸丁二醇酯及其共聚物、聚乳酸、聚羟基烷酸酯、脂肪族芳香族共聚酯、聚乙烯醇、二氧化碳共聚物、聚-β-羟基丁酸酯中的其中一种。
优选的，所述步骤(10)中的模具选用矩形模具。
与现有技术相比，本发明的有益效果是：该高强度可降解EPE隔热珍珠棉板材及加工方法：
(1)在制作珍珠棉的高压聚乙烯中加入了成核剂、发泡剂、发泡助剂、抗收缩剂和滑石粉，成核剂可以全面提高珍珠棉装的拉伸强度合租、刚性，热变形温度等物理机械性能，发泡剂可以使高压聚乙烯在发泡时的气泡更加绵密，再加上其它助剂的作用下，有效提高生产出来的珍珠棉物理性能，使珍珠棉的强度大大提高；
(2)制作珍珠棉时，相高压聚乙烯的内部加入生物分解塑料，生物分解塑料可以使珍珠棉能够被自然界的微生物所分解，提高了珍珠棉的可降解性，避免废弃的珍珠棉对环境造成污染。
附图说明
图1为本发明一种高强度可降解EPE隔热珍珠棉板材剖视结构示意图。
图中：1、珍珠棉层；2、隔热层；3、耐磨层。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例一
请参阅图1-1，本发明提供一种技术方案：一种高强度可降解EPE隔热珍珠棉板材及加工方法，包括珍珠棉层(1)、隔热层(2)与耐磨层(3)，珍珠棉层(1)的上下两表面设置有隔热层(2)，隔热层(2)的上下两表面设置有耐磨层(3)。
隔热层(2)选用铝箔，耐磨层(3)选用聚酯薄膜。
一种高强度可降解EPE隔热珍珠棉板材的加工方法，包括以下步骤：
(1)高压聚乙烯的制备：选用乙烯作为原材料，将乙烯放入反应器，向反应器中添加引发剂，反应器内部增压，乙烯发生聚合反应，将反应之后的物料取出，放入分离器除去未反应的乙烯，经熔融之后挤出，进行干燥，引发剂选用过氧化-2-乙基己酸叔丁酯，步骤(1)中挤出时均化段温度在150℃，吹胀比为2，牵引比与吹胀比相同；
(2)高压聚乙烯熔融：选取高压聚乙烯进行在加温熔化，将高压聚乙烯的温度升高至92℃；
(3)添加发泡剂：向熔融状态下的高压聚乙烯中加入发泡剂，发泡剂选用偶氮二甲酰胺；
(4)添加发泡助剂：向熔融状态下的高压聚乙烯中加入发泡助剂，发泡助剂在添加偶氮二甲酰胺的同时加入，发泡助剂选用硬脂酸钙；
(5)添加抗收缩剂：向熔融状态下的高压聚乙烯中加入抗收缩剂，抗收缩剂选用塑料防缩剂，塑料防缩剂的添加量为0.8％；
(6)添加成核剂：向熔融状态下的高压聚乙烯中加入成核剂，成核剂选用β晶型成核剂，β晶型成核剂添加量约为0.03％，添加时的温度控制在200℃，β晶型成核剂在珍珠棉挤出成型时添加；
(7)添加滑石粉：向熔融状态下的高压聚乙烯中加入滑石粉；
(8)添加生物降解塑料：向熔融状态下的高压聚乙烯中加入生物降解塑料，生物降解塑料选用聚己内酯、聚丁二酸丁二醇酯及其共聚物、聚乳酸、聚羟基烷酸酯、脂肪族芳香族共聚酯、聚乙烯醇、二氧化碳共聚物、聚-β-羟基丁酸酯中的其中一种；
(9)搅拌：将上述材料依次按顺序加入搅拌机中进行搅拌；
(10)成型裁剪：搅拌完成之后的物料转移至成型机中，经模具完成生产，之后使用裁剪机裁剪成为特定尺寸，模具选用矩形模具；
(11)贴膜：使用粘接剂将耐磨层与隔热层粘接在珍珠棉的外表面。
实施例二
一种高强度可降解EPE隔热珍珠棉板材及加工方法，包括珍珠棉层(1)、隔热层(2)与耐磨层(3)，珍珠棉层(1)的上下两表面设置有隔热层(2)，隔热层(2)的上下两表面设置有耐磨层(3)。
隔热层(2)选用铝箔，耐磨层(3)选用聚酯薄膜。
一种高强度可降解EPE隔热珍珠棉板材的加工方法，包括以下步骤：
(1)高压聚乙烯的制备：选用乙烯作为原材料，将乙烯放入反应器，向反应器中添加引发剂，反应器内部增压，乙烯发生聚合反应，将反应之后的物料取出，放入分离器除去未反应的乙烯，经熔融之后挤出，进行干燥，引发剂选用过氧化-2-乙基己酸叔丁酯，步骤(1)中挤出时均化段温度在155℃，吹胀比为2.2，牵引比与吹胀比相同；
(2)高压聚乙烯熔融：选取高压聚乙烯进行在加温熔化，将高压聚乙烯的温度升高至96℃；
(3)添加抗收缩剂：向熔融状态下的高压聚乙烯中加入抗收缩剂，抗收缩剂选用塑料防缩剂，塑料防缩剂的添加量为1.0％；
(4)添加发泡剂：向熔融状态下的高压聚乙烯中加入发泡剂，发泡剂选用偶氮二甲酰胺；
(5)添加发泡助剂：向熔融状态下的高压聚乙烯中加入发泡助剂，发泡助剂在添加偶氮二甲酰胺的同时加入，发泡助剂选用硬脂酸钙；
(6)添加成核剂：向熔融状态下的高压聚乙烯中加入成核剂，成核剂选用β晶型成核剂，β晶型成核剂添加量约为0.05％，添加时的温度控制在240℃，β晶型成核剂在珍珠棉挤出成型时添加；
(7)添加滑石粉：向熔融状态下的高压聚乙烯中加入滑石粉；
(8)添加生物降解塑料：向熔融状态下的高压聚乙烯中加入生物降解塑料，生物降解塑料选用聚己内酯、聚丁二酸丁二醇酯及其共聚物、聚乳酸、聚羟基烷酸酯、脂肪族芳香族共聚酯、聚乙烯醇、二氧化碳共聚物、聚-β-羟基丁酸酯中的其中一种；
(9)搅拌：将上述材料依次按顺序加入搅拌机中进行搅拌；
(10)成型裁剪：搅拌完成之后的物料转移至成型机中，经模具完成生产，之后使用裁剪机裁剪成为特定尺寸，模具选用矩形模具；
(11)贴膜：使用粘接剂将耐磨层与隔热层粘接在珍珠棉的外表面。
实施例三
一种高强度可降解EPE隔热珍珠棉板材及加工方法，包括珍珠棉层(1)、隔热层(2)与耐磨层(3)，珍珠棉层(1)的上下两表面设置有隔热层(2)，隔热层(2)的上下两表面设置有耐磨层(3)。
隔热层(2)选用铝箔，耐磨层(3)选用聚酯薄膜。
一种高强度可降解EPE隔热珍珠棉板材的加工方法，包括以下步骤：
(1)高压聚乙烯的制备：选用乙烯作为原材料，将乙烯放入反应器，向反应器中添加引发剂，反应器内部增压，乙烯发生聚合反应，将反应之后的物料取出，放入分离器除去未反应的乙烯，经熔融之后挤出，进行干燥，引发剂选用过氧化-2-乙基己酸叔丁酯，步骤(1)中挤出时均化段温度在160℃，吹胀比为2.4，牵引比与吹胀比相同；
(2)高压聚乙烯熔融：选取高压聚乙烯进行在加温熔化，将高压聚乙烯的温度升高至98℃；
(3)添加发泡剂：向熔融状态下的高压聚乙烯中加入发泡剂，发泡剂选用偶氮二甲酰胺；
(4)添加发泡助剂：向熔融状态下的高压聚乙烯中加入发泡助剂，发泡助剂在添加偶氮二甲酰胺的同时加入，发泡助剂选用硬脂酸钙；
(5)添加抗收缩剂：向熔融状态下的高压聚乙烯中加入抗收缩剂，抗收缩剂选用塑料防缩剂，塑料防缩剂的添加量为1.4％；
(6)添加成核剂：向熔融状态下的高压聚乙烯中加入成核剂，成核剂选用β晶型成核剂，β晶型成核剂添加量约为0.12％，添加时的温度控制在250℃，β晶型成核剂在珍珠棉挤出成型时添加；
(7)添加滑石粉：向熔融状态下的高压聚乙烯中加入滑石粉；
(8)添加生物降解塑料：向熔融状态下的高压聚乙烯中加入生物降解塑料，生物降解塑料选用聚己内酯、聚丁二酸丁二醇酯及其共聚物、聚乳酸、聚羟基烷酸酯、脂肪族芳香族共聚酯、聚乙烯醇、二氧化碳共聚物、聚-β-羟基丁酸酯中的其中一种；
(9)搅拌：将上述材料依次按顺序加入搅拌机中进行搅拌；
(10)成型裁剪：搅拌完成之后的物料转移至成型机中，经模具完成生产，之后使用裁剪机裁剪成为特定尺寸，模具选用矩形模具；
(11)贴膜：使用粘接剂将耐磨层与隔热层粘接在珍珠棉的外表面。
实施例四
一种高强度可降解EPE隔热珍珠棉板材及加工方法，包括珍珠棉层(1)、隔热层(2)与耐磨层(3)，珍珠棉层(1)的上下两表面设置有隔热层(2)，隔热层(2)的上下两表面设置有耐磨层(3)。
隔热层(2)选用铝箔，耐磨层(3)选用聚酯薄膜。
一种高强度可降解EPE隔热珍珠棉板材的加工方法，包括以下步骤：
(1)高压聚乙烯的制备：选用乙烯作为原材料，将乙烯放入反应器，向反应器中添加引发剂，反应器内部增压，乙烯发生聚合反应，将反应之后的物料取出，放入分离器除去未反应的乙烯，经熔融之后挤出，进行干燥，引发剂选用过氧化-2-乙基己酸叔丁酯，步骤(1)中挤出时均化段温度在180℃，吹胀比为3，牵引比与吹胀比相同；
(2)高压聚乙烯熔融：选取高压聚乙烯进行在加温熔化，将高压聚乙烯的温度升高至100℃；
(3)添加滑石粉：向熔融状态下的高压聚乙烯中加入滑石粉；
(4)添加成核剂：向熔融状态下的高压聚乙烯中加入成核剂，成核剂选用β晶型成核剂，β晶型成核剂添加量约0.18％，添加时的温度控制在300℃，β晶型成核剂在珍珠棉挤出成型时添加；
(5)添加抗收缩剂：向熔融状态下的高压聚乙烯中加入抗收缩剂，抗收缩剂选用塑料防缩剂，塑料防缩剂的添加量为1.8％；
(6)添加发泡剂：向熔融状态下的高压聚乙烯中加入发泡剂，发泡剂选用偶氮二甲酰胺；
(7)添加发泡助剂：向熔融状态下的高压聚乙烯中加入发泡助剂，发泡助剂在添加偶氮二甲酰胺的同时加入，发泡助剂选用硬脂酸钙；
(8)添加生物降解塑料：向熔融状态下的高压聚乙烯中加入生物降解塑料，生物降解塑料选用聚己内酯、聚丁二酸丁二醇酯及其共聚物、聚乳酸、聚羟基烷酸酯、脂肪族芳香族共聚酯、聚乙烯醇、二氧化碳共聚物、聚-β-羟基丁酸酯中的其中一种；
(9)搅拌：将上述材料依次按顺序加入搅拌机中进行搅拌；
(10)成型裁剪：搅拌完成之后的物料转移至成型机中，经模具完成生产，之后使用裁剪机裁剪成为特定尺寸，模具选用矩形模具；
(11)贴膜：使用粘接剂将耐磨层与隔热层粘接在珍珠棉的外表面。
尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (9)

1.一种高强度可降解EPE隔热珍珠棉板材，包括珍珠棉层(1)、隔热层(2)与耐磨层(3)，其特征在于：所述珍珠棉层(1)的上下两表面设置有隔热层(2)，所述隔热层(2)的上下两表面设置有耐磨层(3)。
2.根据权利要求1所述的一种高强度可降解EPE隔热珍珠棉板材及加工方法，其特征在于：所述隔热层(2)选用铝箔，所述耐磨层(3)选用聚酯薄膜。
3.根据权利要求1所述的一种高强度可降解EPE隔热珍珠棉板材的加工方法，其特征在于，包括以下步骤：
(1)高压聚乙烯的制备：选用乙烯作为原材料，将乙烯放入反应器，向反应器中添加引发剂，反应器内部增压，乙烯发生聚合反应，将反应之后的物料取出，放入分离器除去未反应的乙烯，经熔融之后挤出，进行干燥；
(2)高压聚乙烯熔融：选取高压聚乙烯进行在加温熔化；
(3)添加发泡剂：向熔融状态下的高压聚乙烯中加入发泡剂；
(4)添加发泡助剂：向熔融状态下的高压聚乙烯中加入发泡助剂；
(5)添加抗收缩剂：向熔融状态下的高压聚乙烯中加入抗收缩剂；
(6)添加成核剂：向熔融状态下的高压聚乙烯中加入成核剂；
(7)添加滑石粉：向熔融状态下的高压聚乙烯中加入滑石粉；
(8)添加生物降解塑料：向熔融状态下的高压聚乙烯中加入生物降解塑料；
(9)搅拌：将上述材料依次按顺序加入搅拌机中进行搅拌；
(10)成型裁剪：搅拌完成之后的物料转移至成型机中，经模具完成生产，之后使用裁剪机裁剪成为特定尺寸；
(11)贴膜：使用粘接剂将耐磨层与隔热层粘接在珍珠棉的外表面。
4.根据权利要求3所述的一种高强度可降解EPE隔热珍珠棉板材及加工方法，其特征在于：所述步骤(1)中的引发剂选用过氧化-2-乙基己酸叔丁酯，所述步骤(1)中挤出时均化段温度在150-180℃，吹胀比为2-3，牵引比与吹胀比相同，所述步骤(2)中将高压聚乙烯的温度升高至92℃。
5.根据权利要求3所述的一种高强度可降解EPE隔热珍珠棉板材的加工方法，其特征在于：所述步骤(3)中所添加的发泡剂选用偶氮二甲酰胺，所述步骤(4)中的发泡助剂在添加偶氮二甲酰胺的同时加入，所述发泡助剂选用硬脂酸钙。
6.根据权利要求3所述的一种高强度可降解EPE隔热珍珠棉板材的加工方法，其特征在于：所述步骤(5)中所加入的抗收缩剂选用塑料防缩剂，所述塑料防缩剂的添加量为0.8％-2.0％。
7.根据权利要求3所述的一种高强度可降解EPE隔热珍珠棉板材的加工方法，其特征在于：所述步骤(6)中所添加的成核剂选用β晶型成核剂，所述β晶型成核剂添加量约为0.03％-0.2％，添加时的温度控制在200℃-300℃，所述β晶型成核剂在珍珠棉挤出成型时添加。
8.根据权利要求3所述的一种高强度可降解EPE隔热珍珠棉板材的加工方法，其特征在于：所述步骤(8)中所添加的生物降解塑料选用聚己内酯、聚丁二酸丁二醇酯及其共聚物、聚乳酸、聚羟基烷酸酯、脂肪族芳香族共聚酯、聚乙烯醇、二氧化碳共聚物、聚-β-羟基丁酸酯中的其中一种。
9.根据权利要求3所述的一种高强度可降解EPE隔热珍珠棉板材的加工方法，其特征在于：所述步骤(10)中的模具选用矩形模具。
CN202110311529.5A 2021-03-24 2021-03-24 一种高强度可降解epe隔热珍珠棉板材及加工方法 Pending CN113071172A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110311529.5A CN113071172A (zh) 2021-03-24 2021-03-24 一种高强度可降解epe隔热珍珠棉板材及加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110311529.5A CN113071172A (zh) 2021-03-24 2021-03-24 一种高强度可降解epe隔热珍珠棉板材及加工方法

Publications (1)

Publication Number Publication Date
CN113071172A true CN113071172A (zh) 2021-07-06

Family

ID=76613875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110311529.5A Pending CN113071172A (zh) 2021-03-24 2021-03-24 一种高强度可降解epe隔热珍珠棉板材及加工方法

Country Status (1)

Country Link
CN (1) CN113071172A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116199956A (zh) * 2022-02-25 2023-06-02 广东泓硕新材料科技有限公司 一种环保珍珠棉包装材料

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101289546A (zh) * 2007-04-20 2008-10-22 深圳市宝东盛塑胶包装制品有限公司 高抗压强度高厚度珍珠棉板材及其制造方法
CN104802470A (zh) * 2015-05-13 2015-07-29 安徽源洲包装材料有限公司 一种聚乙烯发泡包装膜及其加工方法
CN105500830A (zh) * 2015-12-01 2016-04-20 太仓清宇特种塑料有限公司 一种冰袋用双面复合保温隔热材料
CN207105805U (zh) * 2017-07-17 2018-03-16 东莞市锦轩龙包装材料有限公司 一种起到防护隔热保温减震的珍珠棉
CN109679307A (zh) * 2018-12-27 2019-04-26 泸州天浩新材料研究所(普通合伙) 一种可生物降解的珍珠棉及其制备方法
CN212097863U (zh) * 2020-01-15 2020-12-08 合肥泽霖包装科技有限公司 覆铝箔珍珠棉卷材

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101289546A (zh) * 2007-04-20 2008-10-22 深圳市宝东盛塑胶包装制品有限公司 高抗压强度高厚度珍珠棉板材及其制造方法
CN104802470A (zh) * 2015-05-13 2015-07-29 安徽源洲包装材料有限公司 一种聚乙烯发泡包装膜及其加工方法
CN105500830A (zh) * 2015-12-01 2016-04-20 太仓清宇特种塑料有限公司 一种冰袋用双面复合保温隔热材料
CN207105805U (zh) * 2017-07-17 2018-03-16 东莞市锦轩龙包装材料有限公司 一种起到防护隔热保温减震的珍珠棉
CN109679307A (zh) * 2018-12-27 2019-04-26 泸州天浩新材料研究所(普通合伙) 一种可生物降解的珍珠棉及其制备方法
CN212097863U (zh) * 2020-01-15 2020-12-08 合肥泽霖包装科技有限公司 覆铝箔珍珠棉卷材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116199956A (zh) * 2022-02-25 2023-06-02 广东泓硕新材料科技有限公司 一种环保珍珠棉包装材料

Similar Documents

Publication Publication Date Title
US7678444B2 (en) Thermoformed article made from renewable polymer and heat-resistant polymer
RU2602898C2 (ru) Листовой пенопласт на основе поперечно-сшитой полимолочной кислоты и способ его получения
CN102585465B (zh) 一种中空微珠增强聚乳酸基复合发泡材料及其制备方法
TWI443140B (zh) 聚丁二酸丁二酯（ｐｂｓ）及改質聚丁二酸丁二酯（ｍｐｂｓ）製成之熱成形物件
CN103122089B (zh) 一种聚乙烯发泡钙塑复合材料及其制备方法和用途
CA2725222A1 (en) Thermoformed article made from bio-based biodegradable polymer composition
CN109823017B (zh) 一种室内地板及其制备工艺
CN101402783A (zh) 可生物降解的聚丁二酸丁二醇酯泡沫塑料及其制备方法
CN108948698A (zh) 一种新型挤塑聚乳酸发泡片材生产技术
CN104497610A (zh) 一种环保型防水隔热发泡材料及其制备方法
CN103434240B (zh) 一种聚丙烯物理发泡复合板及其制造工艺
CN113071172A (zh) 一种高强度可降解epe隔热珍珠棉板材及加工方法
CN101497732B (zh) 环境降解的热塑葡甘聚糖发泡材料及其成型工艺
CN103223746A (zh) 一种环保型聚乳酸/聚己内酯复合阻隔板
CN105602114A (zh) 一种聚丙烯发泡复合板及其制作方法
CN102952292B (zh) 一种淀粉酯完全生物降解塑料及制备方法
TWI410459B (zh) Heat - resistant lightweight environmental protection package and its composition
CN113334631A (zh) 一种高密度环保阻燃珍珠棉的生产工艺
CN112961394A (zh) 一种可降解竹纤维吸管的制备方法
CN113512275A (zh) 一种高熔体强度的可堆肥降解材料及制备方法
CN101891941B (zh) 一种可生物降解的复合泡沫塑料及其制备方法
CN114874594B (zh) 一种高回弹吸波发泡材料及其制备方法
KR101688952B1 (ko) 친환경성 복합재료 제조방법 및 이로부터 제조된 복합재료
CN104497343A (zh) 一种聚甲基丙烯酰亚胺微发泡材料的制备方法及其产品
CN115011091A (zh) 一种用于激光打标的聚乳酸组合物及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210706

WD01 Invention patent application deemed withdrawn after publication