CN105348480A - 高回弹性软质pu泡沫塑料配方 - Google Patents

高回弹性软质pu泡沫塑料配方 Download PDF

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CN105348480A
CN105348480A CN201510725381.4A CN201510725381A CN105348480A CN 105348480 A CN105348480 A CN 105348480A CN 201510725381 A CN201510725381 A CN 201510725381A CN 105348480 A CN105348480 A CN 105348480A
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parts
soft
high resilience
mass fraction
diamine
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蒋学功
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Suzhou New District Jiahe Plastics Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
    • 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
    • C08J9/08—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 carbon dioxide
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    • 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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic
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    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2203/00—Foams characterized by the expanding agent
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    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
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  • Materials Engineering (AREA)
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Abstract

本发明公开了高回弹性软质PU泡沫塑料配方，其特征在于，其原料组成为：聚醚多元醇伯羟基：200-210份；二甲苯二异氰酸酯：80-83份；N-氨乙基乙醇胺：0.1-0.15份；二元胺：10-13份；辛酸亚锡：0.4-0.48份；水：4-6份；聚二甲基硅油：0.1-0.15份；双二甲氨基乙基醚：0.2-0.25份；一氯三氟甲烷：0.2-0.3份；上述份数均为质量份数。对现有的配方进行改进，提高软质PU泡沫塑料的回弹率。

Description

高回弹性软质PU泡沫塑料配方
技术领域
本发明涉及高回弹性软质PU泡沫塑料配方。
背景技术
PU是Polyurethane的缩写，中文名为聚氨基甲酸酯，简称聚氨酯。由于只需要简单修改配方，便可获得不同的密度、弹性、刚性等物理性能，目前已大量替代玻璃纤维保温材料、木材、传统橡胶制品等。
传统的软质PU泡沫塑料，回弹率一般为55-75%之间，本发明人根据多年的从业经验，对现有的配方进行改进，提高软质PU泡沫塑料的回弹率。
发明内容
针对上述问题，本发明提供高回弹性软质PU泡沫塑料配方，对现有的配方进行改进，提高软质PU泡沫塑料的回弹率。
为实现上述技术目的，达到上述技术效果，本发明通过以下技术方案实现：
高回弹性软质PU泡沫塑料配方，其特征在于，其原料组成为：
聚醚多元醇伯羟基：200-210份；
二甲苯二异氰酸酯：80-83份；
N-氨乙基乙醇胺：0.1-0.15份；
二元胺：10-13份；
辛酸亚锡：0.4-0.48份；
水：4-6份；
聚二甲基硅油：0.1-0.15份；
双二甲氨基乙基醚：0.2-0.25份；
一氯三氟甲烷：0.2-0.3份；
上述份数均为质量份数。
优选，所述聚醚多元醇伯羟基的质量份数为205份，所述二元胺是含水量为33%的二元胺溶液，所述二甲苯二异氰酸酯的质量份数为82份。
优选，所述水为蒸馏水，所述蒸馏水的质量份数为5份。
本发明的有益效果是：本配方制备的软质PU泡沫塑料的相关性能为：
回弹率为80-83%，拉伸强度为98-102MPa，伸长率为220-246%，有效提高了软质PU泡沫塑料的回弹率。
具体实施方式
下面结合具体的实施例对本发明技术方案作进一步的详细描述，以使本领域的技术人员可以更好的理解本发明并能予以实施，但所举实施例不作为对本发明的限定。
高回弹性软质PU泡沫塑料配方，其原料组成为：
聚醚多元醇伯羟基：200-210份；
二甲苯二异氰酸酯：80-83份；
N-氨乙基乙醇胺：0.1-0.15份；
二元胺：10-13份；
辛酸亚锡：0.4-0.48份；
水：4-6份；
聚二甲基硅油：0.1-0.15份；
双二甲氨基乙基醚：0.2-0.25份；
一氯三氟甲烷：0.2-0.3份；
上述份数均为质量份数。
优选，所述聚醚多元醇伯羟基的质量份数为205份，所述二元胺是含水量为33%的二元胺溶液，所述二甲苯二异氰酸酯的质量份数为82份。
优选，所述水为蒸馏水，所述蒸馏水的质量份数为5份。
本配方制备的软质PU泡沫塑料的相关性能为：
回弹率为80-83%，拉伸强度为98-102MPa，伸长率为220-246%，有效提高了软质PU泡沫塑料的回弹率。
以上仅为本发明的优选实施例，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者等效流程变换，或者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 (6)

1.高回弹性软质PU泡沫塑料配方，其特征在于，其原料组成为：
聚醚多元醇伯羟基：200-210份；
二甲苯二异氰酸酯：80-83份；
N-氨乙基乙醇胺：0.1-0.15份；
二元胺：10-13份；
辛酸亚锡：0.4-0.48份；
水：4-6份；
聚二甲基硅油：0.1-0.15份；
双二甲氨基乙基醚：0.2-0.25份；
一氯三氟甲烷：0.2-0.3份；
上述份数均为质量份数。
2.根据权利要求1所述的高回弹性软质PU泡沫塑料配方，其特征在于，所述聚醚多元醇伯羟基的质量份数为205份。
3.根据权利要求2所述的高回弹性软质PU泡沫塑料配方，其特征在于，所述二元胺是含水量为33%的二元胺溶液。
4.根据权利要求3所述的高回弹性软质PU泡沫塑料配方，其特征在于，所述二甲苯二异氰酸酯的质量份数为82份。
5.根据权利要求4所述的高回弹性软质PU泡沫塑料配方，其特征在于，所述水为蒸馏水。
6.根据权利要求5所述的高回弹性软质PU泡沫塑料配方，其特征在于，所述蒸馏水的质量份数为5份。
CN201510725381.4A 2015-11-02 2015-11-02 高回弹性软质pu泡沫塑料配方 Pending CN105348480A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108102071A (zh) * 2017-12-12 2018-06-01 梦百合家居科技股份有限公司 一种仿高回弹软质聚氨酯泡沫塑料

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995090A (zh) * 2006-12-31 2007-07-11 浙江晶日照明科技有限公司 一种膨胀泡沫材料及其制作方法
CN101608008A (zh) * 2008-06-17 2009-12-23 上海延锋江森座椅有限公司 模塑聚氨酯泡沫

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995090A (zh) * 2006-12-31 2007-07-11 浙江晶日照明科技有限公司 一种膨胀泡沫材料及其制作方法
CN101608008A (zh) * 2008-06-17 2009-12-23 上海延锋江森座椅有限公司 模塑聚氨酯泡沫

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
田雁晨: "《塑料配方大全》", 31 July 2002 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108102071A (zh) * 2017-12-12 2018-06-01 梦百合家居科技股份有限公司 一种仿高回弹软质聚氨酯泡沫塑料

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Application publication date: 20160224