CN105061864A - Ldpe高发泡钙塑板材 - Google Patents

Ldpe高发泡钙塑板材 Download PDF

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CN105061864A
CN105061864A CN201510481376.3A CN201510481376A CN105061864A CN 105061864 A CN105061864 A CN 105061864A CN 201510481376 A CN201510481376 A CN 201510481376A CN 105061864 A CN105061864 A CN 105061864A
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parts
foaming
ldpe
sheet material
calcium
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蒋学功
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Suzhou New District Jiahe Plastics Co Ltd
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Suzhou New District Jiahe Plastics Co Ltd
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Priority to CN201510481376.3A priority Critical patent/CN105061864A/zh
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    • 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
    • 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种LDPE高发泡钙塑板材，原料组成为：LDPE？70-100份，HDPE？1-5份，轻质碳酸钙100-120份，发泡剂7-9份，DCP交联剂0.7-0.8份，三碱式硫酸铅1-2份，硬脂酸锌2-3份，份数均为质量份数。本发明提供的LDPE高发泡钙塑板材中，配方中以LDPE和碳酸钙为主要原料，配以HDPE及添加适量的交联剂、发泡剂等辅助原料，经压延、发泡而成的密度小于0.2克/立方厘米，该板材兼有木材的机械加工和热塑性塑料的二次成型性，具有质轻、保温性好、隔声、耐腐蚀和优良的电绝缘性，可以代理木材在建筑、化工、交通等地方使用。

Description

LDPE高发泡钙塑板材
技术领域
本发明涉及一种LDPE高发泡钙塑板材，属于塑料应用技术领域。
背景技术
提供一种LDPE高发泡钙塑板材中配方中以LDPE和碳酸钙为主要原料，配以HDPE及添加适量的交联剂、发泡剂等辅助原料，经压延、发泡而成的密度小于0.2克/立方厘米，该板材兼有木材的机械加工和热塑性塑料的二次成型性，具有质轻、保温性好、隔声、耐腐蚀和优良的电绝缘性，可以代理木材在建筑、化工、交通等地方使用。
发明内容
目的：为解决现有技术的不足，本发明提供一种LDPE高发泡钙塑板材。
技术方案：为解决上述技术问题，本发明采用的技术方案为：
一种LDPE高发泡钙塑板材，其原料组成为：LDPE70-100份，HDPE1-5份，轻质碳酸钙100-120份，发泡剂7-9份，DCP交联剂0.7-0.8份，三碱式硫酸铅1-2份，硬脂酸锌2-3份，份数均为质量份数。
所述的LDPE高发泡钙塑板材，其特征在于，其原料组成为：LDPE70份，HDPE1份，轻质碳酸钙100份，发泡剂7份，DCP交联剂0.7份，三碱式硫酸铅1份，硬脂酸锌2份，份数均为质量份数。
所述的LDPE高发泡钙塑板材，其特征在于，其原料组成为：LDPE100份，HDPE5份，轻质碳酸钙120份，发泡剂9份，DCP交联剂0.8份，三碱式硫酸铅2份，硬脂酸锌3份，份数均为质量份数。
所述的LDPE高发泡钙塑板材，其特征在于：其特征在于，其原料组成为：LDPE80份，HDPE3份，轻质碳酸钙110份，发泡剂8份，DCP交联剂0.75份，三碱式硫酸铅1.5份，硬脂酸锌2.5份，份数均为质量份数。
所述的LDPE高发泡钙塑板材，其特征在于：其特征在于，其原料组成为：LDPE90份，HDPE3份，轻质碳酸钙110份，发泡剂8份，DCP交联剂0.75份，三碱式硫酸铅1.5份，硬脂酸锌2.5份，份数均为质量份数。
所述的LDPE高发泡钙塑板材，其特征在于：所述发泡剂为AC发泡剂。
有益效果：本发明提供的LDPE高发泡钙塑板材中，配方中以LDPE和碳酸钙为主要原料，配以HDPE及添加适量的交联剂、发泡剂等辅助原料，经压延、发泡而成的密度小于0.2克/立方厘米，该板材兼有木材的机械加工和热塑性塑料的二次成型性，具有质轻、保温性好、隔声、耐腐蚀和优良的电绝缘性，可以代理木材在建筑、化工、交通等地方使用。
具体实施方式
下面结合实例对本发明做具体说明：
实施例1：一种LDPE高发泡钙塑板材，原料组成如下：
LDPE70份，HDPE1份，轻质碳酸钙100份，发泡剂7份，DCP交联剂0.7份，三碱式硫酸铅1份，硬脂酸锌2份，份数均为质量份数。
实施例2：一种LDPE高发泡钙塑板材，原料组成如下：
LDPE100份，HDPE5份，轻质碳酸钙120份，发泡剂9份，DCP交联剂0.8份，三碱式硫酸铅2份，硬脂酸锌3份，份数均为质量份数。
实施例3：一种LDPE高发泡钙塑板材，原料组成如下：
LDPE80份，HDPE3份，轻质碳酸钙110份，发泡剂8份，DCP交联剂0.75份，三碱式硫酸铅1.5份，硬脂酸锌2.5份，份数均为质量份数。
实施例4：一种LDPE高发泡钙塑板材，原料组成如下：
LDPE90份，HDPE3份，轻质碳酸钙110份，发泡剂8份，DCP交联剂0.75份，三碱式硫酸铅1.5份，硬脂酸锌2.5份，份数均为质量份数。
以上实施例得到的产品，经过实验测试本发明提供的LDPE高发泡钙塑板材中，配方中以LDPE和碳酸钙为主要原料，配以HDPE及添加适量的交联剂、发泡剂等辅助原料，经压延、发泡而成的密度小于0.2克/立方厘米，该板材兼有木材的机械加工和热塑性塑料的二次成型性，具有质轻、保温性好、隔声、耐腐蚀和优良的电绝缘性，可以代理木材在建筑、化工、交通等地方使用。
以上已以较佳实施例公开了本发明，然其并非用以限制本发明，凡采用等同替换或者等效变换方式所获得的技术方案，均落在本发明的保护范围之内。

Claims (6)

1.一种LDPE高发泡钙塑板材，其原料组成为：LDPE70-100份，HDPE1-5份，轻质碳酸钙100-120份，发泡剂7-9份，DCP交联剂0.7-0.8份，三碱式硫酸铅1-2份，硬脂酸锌2-3份，份数均为质量份数。
2.根据权利要求1所述的LDPE高发泡钙塑板材，其特征在于，其原料组成为：LDPE70份，HDPE1份，轻质碳酸钙100份，发泡剂7份，DCP交联剂0.7份，三碱式硫酸铅1份，硬脂酸锌2份，份数均为质量份数。
3.根据权利要求1所述的LDPE高发泡钙塑板材，其特征在于，其原料组成为：LDPE100份，HDPE5份，轻质碳酸钙120份，发泡剂9份，DCP交联剂0.8份，三碱式硫酸铅2份，硬脂酸锌3份，份数均为质量份数。
4.根据权利要求1所述的LDPE高发泡钙塑板材，其特征在于：其特征在于，其原料组成为：LDPE80份，HDPE3份，轻质碳酸钙110份，发泡剂8份，DCP交联剂0.75份，三碱式硫酸铅1.5份，硬脂酸锌2.5份，份数均为质量份数。
5.根据权利要求1所述的LDPE高发泡钙塑板材，其特征在于：其特征在于，其原料组成为：LDPE90份，HDPE3份，轻质碳酸钙110份，发泡剂8份，DCP交联剂0.75份，三碱式硫酸铅1.5份，硬脂酸锌2.5份，份数均为质量份数。
6.根据权利要求1所述的LDPE高发泡钙塑板材，其特征在于：所述发泡剂为AC发泡剂。
CN201510481376.3A 2015-08-03 2015-08-03 Ldpe高发泡钙塑板材 Pending CN105061864A (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1032943A (zh) * 1988-06-30 1989-05-17 哈尔滨市泡沫塑料制品厂 一种聚乙烯泡沫塑料
CN101805471A (zh) * 2010-03-19 2010-08-18 袁飞 Pe-鞋用衬里人造革发泡微孔层及其利用发泡微孔层制备人造革的方法
CN102924781A (zh) * 2012-11-02 2013-02-13 宋旭 一种碳酸钙高填充聚乙烯泡沫材料及其制备方法
CN103122089A (zh) * 2011-11-21 2013-05-29 滁州格美特科技有限公司 一种聚乙烯发泡钙塑复合材料及其制备方法和用途
CN104212036A (zh) * 2014-09-05 2014-12-17 华侨大学 一种聚烯烃材料发泡颗粒及其生产方法
CN104725690A (zh) * 2015-03-20 2015-06-24 李孟平 一种夹心房板用的保温发泡填充材料的制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1032943A (zh) * 1988-06-30 1989-05-17 哈尔滨市泡沫塑料制品厂 一种聚乙烯泡沫塑料
CN101805471A (zh) * 2010-03-19 2010-08-18 袁飞 Pe-鞋用衬里人造革发泡微孔层及其利用发泡微孔层制备人造革的方法
CN103122089A (zh) * 2011-11-21 2013-05-29 滁州格美特科技有限公司 一种聚乙烯发泡钙塑复合材料及其制备方法和用途
CN102924781A (zh) * 2012-11-02 2013-02-13 宋旭 一种碳酸钙高填充聚乙烯泡沫材料及其制备方法
CN104212036A (zh) * 2014-09-05 2014-12-17 华侨大学 一种聚烯烃材料发泡颗粒及其生产方法
CN104725690A (zh) * 2015-03-20 2015-06-24 李孟平 一种夹心房板用的保温发泡填充材料的制备方法

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Application publication date: 20151118