CN108623776A - 一种聚氨酯泡沫材料及其制备方法 - Google Patents

一种聚氨酯泡沫材料及其制备方法 Download PDF

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CN108623776A
CN108623776A CN201810502908.0A CN201810502908A CN108623776A CN 108623776 A CN108623776 A CN 108623776A CN 201810502908 A CN201810502908 A CN 201810502908A CN 108623776 A CN108623776 A CN 108623776A
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rice husk
foamed material
reaction vessel
polyurethane foamed
product
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许磊
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Shaanxi University of Technology
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Shaanxi University of Technology
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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
    • C08G18/28—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
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6492—Lignin containing materials; Wood resins; Wood tars; Derivatives thereof
    • 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
    • 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
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/145—Halogen containing compounds containing carbon, halogen and hydrogen only only chlorine as halogen atoms
    • 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
    • C08G2101/00—Manufacture of cellular products
    • 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
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
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  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

本发明属于泡沫材料技术领域，一种聚氨酯泡沫材料，其组成成分重量配比是：聚醚多元醇20‑30％、甲苯二异氰酸酯20‑30％、稻壳30‑40％、二亚乙基三胺0.04‑0.06％、辛酸亚锡催化剂0.06‑0.1％、硅油稳定剂0.4‑0.6％、二氯甲烷发泡剂4‑6％、水2‑3％，其制备方法是：(1)将稻壳磨成细小颗粒，其尺寸大小为50‑200目；(2)在反应容器中加入聚醚多元醇，再依次加入水、二亚乙基三胺、辛酸亚锡催化剂、硅油稳定剂搅拌混合均匀；(3)在反应容器中加入步骤(1)中磨好的稻壳、再加入甲苯二异氰酸酯、二氯甲烷发泡剂，搅拌均匀，再静止发泡40min；(4)将步骤(3)得到的产品放入烘箱中进行烘干，温度为100‑110℃，时间为2h，再冷却脱模得到产品。本发明的产品节能环保，可减少环境污染，且降低生产成本。

Description

一种聚氨酯泡沫材料及其制备方法
技术领域
本发明属于泡沫材料技术领域，具体涉及一种聚氨酯泡沫材料及其制备方法。
技术背景
聚氨酯泡沫塑料广泛应用于缓冲包装材料，现有的大多数泡沫材料由于原料的影响，生物降解性能较差，造成大量固体废物堆积，因此需要研究和开发生物降解型材料，通过改变原料以及添加剂制备降解速度较快的材料成为研究的方向。
发明内容
为了解决上述技术问题本发明提供一种聚氨酯泡沫材料及其制备方法。
本发明的技术方案是：一种聚氨酯泡沫材料，其组成成分重量配比是：
一种聚氨酯泡沫材料的制备方法，其步骤是：
(1)将稻壳磨成细小颗粒，其尺寸大小为50-200目；
(2)在反应容器中加入聚醚多元醇，再依次加入水、二亚乙基三胺、辛酸亚锡催化剂、硅油稳定剂搅拌混合均匀；
(3)在反应容器中加入步骤(1)中磨好的稻壳、再加入甲苯二异氰酸酯、二氯甲烷发泡剂，搅拌均匀，再静止发泡40min；
(4)将步骤(3)得到的产品放入烘箱中进行烘干，温度为100-110℃，时间为2h，再冷却脱模得到产品。
本发明的优点是：本发明得到的产品不仅具有优异的缓冲性能，且以稻壳为原料，废物利用，且能生物降解，减少了环境污染，同时也降低了生产成本。
具体实施方式
下面对本发明做清楚完整的描述，以使本领域的技术人员在不需要作出创造性劳动的条件下，能够充分实施本发明。
实施例1：一种聚氨酯泡沫材料，其组成成分重量配比是：
实施例2：一种聚氨酯泡沫材料，其组成成分重量配比是：
实施例3：一种聚氨酯泡沫材料，其组成成分重量配比是：
实施例4：一种聚氨酯泡沫材料，其组成成分重量配比是：
实施例5：一种聚氨酯泡沫材料的制备方法，其步骤是：
(1)将稻壳磨成细小颗粒，其尺寸大小为50-200目；
(2)在反应容器中加入聚醚多元醇，再依次加入水、二亚乙基三胺、辛酸亚锡催化剂、硅油稳定剂搅拌混合均匀；
(3)在反应容器中加入步骤(1)中磨好的稻壳、再加入甲苯二异氰酸酯、二氯甲烷发泡剂，搅拌均匀，再静止发泡40min；
(4)将步骤(3)得到的产品放入烘箱中进行烘干，温度为100-110℃，时间为2h，再冷却脱模得到产品。
以上对本发明的较佳实施例进行了描述，需要指出的是，本发明并不局限于上述特定实施方式，其中未尽详细描述的设备和结构应该理解为用本领域中的普通方式予以实施；任何熟悉本领域的技术人员，在不脱离本发明技术方案范围情况下，依据本发明的技术实质对以上实施例所做的任何简单修改、等同变化及修饰，均仍属于本发明技术方案保护的范围内。

Claims (2)

1.一种聚氨酯泡沫材料，其特征在于，其组成成分重量配比是：
2.根据权利要求1所述的一种聚氨酯泡沫材料的制备方法，其特征在于，其步骤是：
(1)将稻壳磨成细小颗粒，其尺寸大小为50-200目；
(2)在反应容器中加入聚醚多元醇，再依次加入水、二亚乙基三胺、辛酸亚锡催化剂、硅油稳定剂搅拌混合均匀；
(3)在反应容器中加入步骤(1)中磨好的稻壳、再加入甲苯二异氰酸酯、二氯甲烷发泡剂，搅拌均匀，再静止发泡40min；
(4)将步骤(3)得到的产品放入烘箱中进行烘干，温度为100-110℃，时间为2h，再冷却脱模得到产品。
CN201810502908.0A 2018-05-23 2018-05-23 一种聚氨酯泡沫材料及其制备方法 Pending CN108623776A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110128621A (zh) * 2019-05-09 2019-08-16 江苏华艺泡棉科技有限公司 轻量化阻燃海绵及其制备方法和应用

Citations (1)

* Cited by examiner, † Cited by third party
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CN102617821A (zh) * 2012-04-17 2012-08-01 中国工程物理研究院化工材料研究所 一种以稻壳为原料的聚氨酯泡沫塑料及其制备方法

Patent Citations (1)

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CN102617821A (zh) * 2012-04-17 2012-08-01 中国工程物理研究院化工材料研究所 一种以稻壳为原料的聚氨酯泡沫塑料及其制备方法

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YONGHUA WANG，等: "influences of rice hull in polyurethane foam on its sound absorption characteristics", 《POLYMER COMPOSITES》 *
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110128621A (zh) * 2019-05-09 2019-08-16 江苏华艺泡棉科技有限公司 轻量化阻燃海绵及其制备方法和应用

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