CN106189196A - 防撞条用聚氨酯海绵及其制备方法 - Google Patents

防撞条用聚氨酯海绵及其制备方法 Download PDF

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CN106189196A
CN106189196A CN201610576060.7A CN201610576060A CN106189196A CN 106189196 A CN106189196 A CN 106189196A CN 201610576060 A CN201610576060 A CN 201610576060A CN 106189196 A CN106189196 A CN 106189196A
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polyurethane sponge
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荆晓东
耿佃勇
董伟
王帅
马立敏
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Zibo Dexin Lianbang Chemical Industry Co Ltd
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract

本发明涉及一种防撞条用聚氨酯海绵及其制备方法，属于聚氨酯技术领域。所述的聚氨酯海绵，由A组份和B组份制成，以重量份数计，A组份由以下原料制成：聚醚多元醇A 50～70份，聚合物多元醇B 30～50份，水0.2～0.8份，泡沫稳定剂0.5‑0.9份，胺催化剂0.3～0.5份，交联剂1～3份，海绵色浆1～2份；B组份为改性黑料15～25份。其制备方法是将A组分加入搅拌器中混合均匀并调整温度；然后将B组分加入到A组分中，搅拌后立即倒入模具中，熟化后得到成品。本发明的防撞条用聚氨酯海绵具有良好的韧性、耐冲击性、耐磨性和耐水解性，其制备方法简单，生产效率高。

Description

防撞条用聚氨酯海绵及其制备方法
技术领域
本发明涉及一种防撞条用聚氨酯海绵及其制备方法，属于聚氨酯技术领域。
背景技术
目前，市场上出售的防撞条多为橡胶材质，其机械性能、耐磨性能均较差，且生产工艺也不环保，因此，有必要对防撞条进行进一步的研究。
发明内容
本发明的目的是提供一种防撞条用聚氨酯海绵，具有韧性好、耐冲击性好、耐磨的特点；本发明同时提供其制备方法。
本发明所述的防撞条用聚氨酯海绵，由A组份和B组份制成，其中：
以重量份数计，A组份由以下原料制成：
以重量份数计，B组份由以下原料：
改性黑料 15～25份；
其中；
所述的聚醚多元醇A为3官能度，分子量为4800的聚氧化丙烯-氧化乙烯醚多元醇，优选DEP-330N，生产厂家为淄博德信联邦化学工业有限公司，用此类多元醇制备得到的制品表面结皮好，且脱模时间快。
所述的聚合物多元醇B为3官能度，分子量为6500的聚合物多元醇，优选POP-36/28，生产厂家为淄博德信联邦化学工业有限公司，用此类多元醇制备得到的制品手感好、硬度大；
所述的改性黑料为100LL。
所述的泡沫稳定剂的型号为Y-10366，生产厂家为美国迈图，主要起乳化泡沫物料、稳定泡沫和调节泡孔的作用欧冠。
所述的胺催化剂为凝胶催化剂A33，优选的生产厂家为美国气体化工产品公司，由于其高活性，对发泡反应和凝胶反应能起到较强的催化作用。
所述的交联剂为二乙醇胺，主要起促进交联、增强韧性的作用。
本发明所述的防撞条用聚氨酯海绵的制备方法，包括以下步骤：
(1)将A组份中的各原料按配比量加入到搅拌器中混合均匀并调整温度至23-27℃，同时将B组份预热至23-27℃；
(2)将模具预加热35-45℃，并保持温度恒定；
(3)调整搅拌器转速为4000r/min，将B组份加入到混合好的A组份中搅拌10s，然后将其加入至模具中，5-10min后脱模，熟化24h后得到防撞条用聚氨酯海绵。
本发明的有益效果如下：
本发明的防撞条用聚氨酯海绵具有良好的韧性、耐冲击性、耐磨性和耐水解性，其制备方法简单，生产效率高。
具体实施方式
以下结合实施例对本发明做进一步描述。
实施例1
防撞条用聚氨酯海绵，由A组份和B组份制成，其中：
以重量份数计，A组份由以下原料制成：
以重量份数计，B组份由以下原料：
100LL 15份。
制备方法，包括以下步骤：
(1)将A组份中的各原料按配比量加入到搅拌器中混合均匀并调整温度至23℃，同时将B组份预热至23℃；
(2)将模具预加热35℃，并保持温度恒定；
(3)调整搅拌器转速为4000r/min，将B组份加入到混合好的A组份中搅拌10s，然后将其加入至模具中，5min后脱模，熟化24h后得到防撞条用聚氨酯海绵。
实施例2
防撞条用聚氨酯海绵，由A组份和B组份制成，其中：
以重量份数计，A组份由以下原料制成：
以重量份数计，B组份由以下原料：
100LL 28份。
制备方法，包括以下步骤：
(1)将A组份中的各原料按配比量加入到搅拌器中混合均匀并调整温度至25℃，同时将B组份预热至25℃；
(2)将模具预加热40℃，并保持温度恒定；
(3)调整搅拌器转速为4000r/min，将B组份加入到混合好的A组份中搅拌10s，然后将其加入至模具中，8min后脱模，熟化24h后得到防撞条用聚氨酯海绵。
实施例3
防撞条用聚氨酯海绵，由A组份和B组份制成，其中：
以重量份数计，A组份由以下原料制成：
以重量份数计，B组份由以下原料：
100LL 23份。
制备方法，包括以下步骤：
(1)将A组份中的各原料按配比量加入到搅拌器中混合均匀并调整温度至27℃，同时将B组份预热至27℃；
(2)将模具预加热45℃，并保持温度恒定；
(3)调整搅拌器转速为4000r/min，将B组份加入到混合好的A组份中搅拌10s，然后将其加入至模具中，10min后脱模，熟化24h后得到防撞条用聚氨酯海绵。

Claims (5)

1.一种防撞条用聚氨酯海绵，其特征在于：由A组份和B组份制成，其中：
以重量份数计，A组份由以下原料制成：
以重量份数计，B组份由以下原料：
改性黑料 15～25份；
其中；
所述聚醚多元醇A为3官能度，分子量为4800的聚氧化丙烯-氧化乙烯醚多元醇；
所述聚合物多元醇B为3官能度，分子量为6500的聚合物多元醇；
改性黑料为100LL。
2.根据权利要求1所述的防撞条用聚氨酯海绵，其特征在于：泡沫稳定剂的型号为Y-10366，生产厂家为美国迈图。
3.根据权利要求1所述的防撞条用聚氨酯海绵，其特征在于：胺催化剂为凝胶催化剂A33。
4.根据权利要求1所述的防撞条用聚氨酯海绵，其特征在于：交联剂为二乙醇胺。
5.一种权利要求1～4任一所述的防撞条用聚氨酯海绵的制备方法，其特征在于：包括以下步骤：
(1)将A组份中的各原料按配比量加入到搅拌器中混合均匀并调整温度至23-27℃，同时将B组份预热至23-27℃；
(2)将模具预加热35-45℃，并保持温度恒定；
(3)调整搅拌器转速为4000r/min，将B组份加入到混合好的A组份中搅拌10s，然后将其加入至模具中，5-10min后脱模，熟化24h后得到防撞条用聚氨酯海绵。
CN201610576060.7A 2016-07-21 2016-07-21 防撞条用聚氨酯海绵及其制备方法 Pending CN106189196A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106832180A (zh) * 2017-02-24 2017-06-13 耿佃勇 聚氨酯分子筛级防毒面具吸附海绵及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102718936A (zh) * 2012-06-28 2012-10-10 淄博德信联邦化学工业有限公司 聚氨酯泡沫塑料
CN104262574A (zh) * 2014-10-11 2015-01-07 淄博德信联邦化学工业有限公司 聚氨酯玩具及其制备方法
CN104448225A (zh) * 2014-12-09 2015-03-25 淄博正大节能新材料有限公司 电视背景墙用聚氨酯及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102718936A (zh) * 2012-06-28 2012-10-10 淄博德信联邦化学工业有限公司 聚氨酯泡沫塑料
CN104262574A (zh) * 2014-10-11 2015-01-07 淄博德信联邦化学工业有限公司 聚氨酯玩具及其制备方法
CN104448225A (zh) * 2014-12-09 2015-03-25 淄博正大节能新材料有限公司 电视背景墙用聚氨酯及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106832180A (zh) * 2017-02-24 2017-06-13 耿佃勇 聚氨酯分子筛级防毒面具吸附海绵及其制备方法

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Application publication date: 20161207