CN106832214A - 亲水吸水性聚氨酯泡沫及其制备方法 - Google Patents
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Abstract
本发明涉及一种亲水吸水性聚氨酯泡沫及其制备方法,各组分按照以下重量份数制成:A组分:聚醚多元醇DEP‐505S 80~90份;聚醚多元醇DDL‐3000ES 10~20份;泡沫稳定剂0.5~0.9份;交联剂1,4‐丁二醇1.0~3.0份;异氰酸酯TDI‐80 25~35份;B组份:腐殖质;C组份:水。本发明促使凝胶时形成均匀而致密的交联网络,合成了具有提高泡沫的吸水、保水功能以及改良土壤,运送肥料,从而作为蔬菜、花卉的栽培基质;亲水吸水性聚氨酯泡沫具有整体化、质量轻、保水强等优势,在运输途中保持植物根系的养分,同时制备方法简单易实施,具有加工工艺简单,生产效率高等优点效果。
Description
技术领域
本发明属于化工领域,具体涉及一种亲水吸水性聚氨酯泡沫及其制备方法。
背景技术
过去,家庭盆栽基材,多为泥土,但难打理,而且产生污水易有虫害现象。而亲水吸水性聚氨酯泡沫具有整体化、质量轻、保水强等优势,既可以避免传统泥土栽培的不利因素,又能美化环境,让盆景、花卉、绿色植物等更具艺术性、观赏性,而且符合出口要求,可在运输途中保持植物根系的养分。
发明内容
本发明的目的是提供一种亲水吸水性聚氨酯泡沫及其制备方法,调整聚合物中链段排布方式及功能基团的密度,促使凝胶时形成均匀而致密的交联网络,突破了相关关键技术,合成了具有可以提高泡沫的吸水、保水功能以及改良土壤,运送肥料,从而作为蔬菜、花卉的栽培基质优选之一,同时具有加工工艺简单,生产效率高等优点效果。
本发明所述的亲水吸水性聚氨酯泡沫,各组分按照以下重量份数制成:
A组分:
B组份
腐殖质
C组份
水。
聚醚多元醇DEP‐505S为3官能度,分子量3300的聚醚多元醇。
聚醚多元醇DDL‐3000ES为2官能度,分子量3000的聚醚多元醇。
泡沫稳定剂为泡沫稳定剂L‐580。
扩链剂为1,4‐丁二醇。
所述的亲水吸水性聚氨酯泡沫的制备方法,
将聚醚多元醇DEP‐505S、聚醚多元醇DDL‐3000ES、泡沫稳定剂、交联剂、异氰酸酯TDI‐80混合,制的NCO含量为6~10的单组份预聚体。
制备过程中,取A组分、B组份、C组份,三个组份料混合高速搅拌,发泡,即得到亲水吸水性聚氨酯泡沫;
其中,A组分、B组份、C组份的质量比为100:20:5。
搅拌转速为3000‐3500r/min。
聚醚多元醇DEP‐505S的生产厂家为淄博德信联邦化学工业有限公司,用这类多元醇做的聚氨酯泡沫的吸水性强,保水率高等。
聚醚多元醇DDL‐3000ES的生产厂家为淄博德信联邦化学工业有限公司,用这类多元醇做的聚氨酯泡沫在保持高吸水保水基础上还能增强制品吸水后的韧性等。
泡沫稳定剂L‐580的生产厂家为迈图高新材料(中国)有限公司,具有稳定泡沫和调节泡孔,乳化泡沫物料的作用。
扩链剂为1,4‐丁二醇。把反应中的分子链进一步扩大,增加制品的柔韧性。
与现有技术相比,本发明具有以下有益效果:
本发明调整聚合物中链段排布方式及功能基团的密度,促使凝胶时形成均匀而致密的交联网络,合成了具有提高泡沫的吸水、保水功能以及改良土壤,运送肥料,从而作为蔬菜、花卉的栽培基质优选之一;亲水吸水性聚氨酯泡沫具有整体化、质量轻、保水强等优势,在运输途中保持植物根系的养分。同时制备方法简单易实施,具有加工工艺简单,生产效率高等优点效果。
具体实施方式
下面结合实施例对本发明做进一步说明。
实施例1
本发明所述的亲水吸水性聚氨酯泡沫,各组分按照以下重量份数制成:
A组分:
B组份
腐殖质
C组份
水。
聚醚多元醇DEP‐505S为3官能度,分子量3300的聚醚多元醇。
聚醚多元醇DDL‐3000ES为2官能度,分子量3000的聚醚多元醇。
泡沫稳定剂为泡沫稳定剂L‐580。
扩链剂为1,4‐丁二醇。
所述的亲水吸水性聚氨酯泡沫的制备方法,
将聚醚多元醇DEP‐505S、聚醚多元醇DDL‐3000ES、泡沫稳定剂、交联剂、异氰酸酯TDI‐80混合,制的NCO含量为8的单组份预聚体。
制备过程中,取A组分、B组份、C组份,三个组份料混合,在3300r/min下高速搅拌,发泡,即得到亲水吸水性聚氨酯泡沫;
其中,A组分、B组份、C组份的质量比为100:20:5。
实施例2
本发明所述的亲水吸水性聚氨酯泡沫,各组分按照以下重量份数制成:
A组分:
B组份
腐殖质
C组份
水。
聚醚多元醇DEP‐505S为3官能度,分子量3300的聚醚多元醇。
聚醚多元醇DDL‐3000ES为2官能度,分子量3000的聚醚多元醇。
泡沫稳定剂为泡沫稳定剂L‐580。
扩链剂为1,4‐丁二醇。
所述的亲水吸水性聚氨酯泡沫的制备方法,
将聚醚多元醇DEP‐505S、聚醚多元醇DDL‐3000ES、泡沫稳定剂、交联剂、异氰酸酯TDI‐80混合,制的NCO含量为6的单组份预聚体。
制备过程中,取A组分、B组份、C组份,三个组份料,在3500r/min下混合高速搅拌,发泡,即得到亲水吸水性聚氨酯泡沫;
其中,A组分、B组份、C组份的质量比为100:20:5。
实施例3
本发明所述的亲水吸水性聚氨酯泡沫,各组分按照以下重量份数制成:
A组分:
B组份
腐殖质
C组份
水。
聚醚多元醇DEP‐505S为3官能度,分子量3300的聚醚多元醇。
聚醚多元醇DDL‐3000ES为2官能度,分子量3000的聚醚多元醇。
泡沫稳定剂为泡沫稳定剂L‐580。
扩链剂为1,4‐丁二醇。
所述的亲水吸水性聚氨酯泡沫的制备方法,
将聚醚多元醇DEP‐505S、聚醚多元醇DDL‐3000ES、泡沫稳定剂、交联剂、异氰酸酯TDI‐80混合,制的NCO含量为10的单组份预聚体。
制备过程中,取A组分、B组份、C组份,三个组份料混合,在3000r/min下高速搅拌,发泡,即得到亲水吸水性聚氨酯泡沫;
其中,A组分、B组份、C组份的质量比为100:20:5。
Claims (8)
1.一种亲水吸水性聚氨酯泡沫,其特征在于:各组分按照以下重量份数制成:
A组分:
B组份
腐殖质
C组份
水。
2.根据权利要求1所述的亲水吸水性聚氨酯泡沫,其特征在于:聚醚多元醇DEP-505S为3官能度,分子量3300的聚醚多元醇。
3.根据权利要求1所述的亲水吸水性聚氨酯泡沫,其特征在于:聚醚多元醇DDL-3000ES为2官能度,分子量3000的聚醚多元醇。
4.根据权利要求1所述的亲水吸水性聚氨酯泡沫,其特征在于:泡沫稳定剂为泡沫稳定剂L-580。
5.根据权利要求1所述的亲水吸水性聚氨酯泡沫,其特征在于:扩链剂为1,4-丁二醇。
6.一种权利要求1-5任一所述的亲水吸水性聚氨酯泡沫的制备方法,其特征在于:
将聚醚多元醇DEP-505S、聚醚多元醇DDL-3000ES、泡沫稳定剂、交联剂、异氰酸酯TDI-80混合,制的NCO含量为6~10的单组份预聚体。
7.根据权利要求6所述的亲水吸水性聚氨酯泡沫的制备方法,其特征在于:制备过程中,取A组分、B组份、C组份,三个组份料混合高速搅拌,发泡,即得到亲水吸水性聚氨酯泡沫;
其中,A组分、B组份、C组份的质量比为100:20:5。
8.根据权利要求7所述的亲水吸水性聚氨酯泡沫的制备方法,其特征在于:搅拌转速为3000-3500r/min。
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107400350A (zh) * | 2017-06-30 | 2017-11-28 | 南京工业大学 | 一种高吸水性、高保水性聚氨酯泡沫及其制备方法 |
CN108849384A (zh) * | 2018-09-21 | 2018-11-23 | 广东工业大学 | 一种无土栽培基质及其制备方法 |
CN109293875A (zh) * | 2018-09-29 | 2019-02-01 | 山东诺威新材料有限公司 | 重复利用型预开孔植物支撑泡沫及其制备方法 |
CN110092881A (zh) * | 2019-05-22 | 2019-08-06 | 吴聚精 | 一种吸水泡棉及其生产工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102276782A (zh) * | 2011-06-08 | 2011-12-14 | 漳州华德高分子应用材料科技有限公司 | 天然植物油基植栽泡棉及其制备方法 |
CN102702474A (zh) * | 2012-06-28 | 2012-10-03 | 淄博德信联邦化学工业有限公司 | 亲水性聚氨酯泡沫 |
CN103554407A (zh) * | 2013-10-31 | 2014-02-05 | 淄博德信联邦化学工业有限公司 | 亲水性聚氨酯半硬泡无土栽培基材及其制备方法 |
CN104650309A (zh) * | 2014-01-27 | 2015-05-27 | 福建大方海绵科技股份有限公司 | 天然植物油基植载泡棉及制备方法 |
CN105968311A (zh) * | 2016-07-21 | 2016-09-28 | 淄博德信联邦化学工业有限公司 | 聚氨酯花泥及其制备方法 |
-
2017
- 2017-02-24 CN CN201710104024.5A patent/CN106832214A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102276782A (zh) * | 2011-06-08 | 2011-12-14 | 漳州华德高分子应用材料科技有限公司 | 天然植物油基植栽泡棉及其制备方法 |
CN102702474A (zh) * | 2012-06-28 | 2012-10-03 | 淄博德信联邦化学工业有限公司 | 亲水性聚氨酯泡沫 |
CN103554407A (zh) * | 2013-10-31 | 2014-02-05 | 淄博德信联邦化学工业有限公司 | 亲水性聚氨酯半硬泡无土栽培基材及其制备方法 |
CN104650309A (zh) * | 2014-01-27 | 2015-05-27 | 福建大方海绵科技股份有限公司 | 天然植物油基植载泡棉及制备方法 |
CN105968311A (zh) * | 2016-07-21 | 2016-09-28 | 淄博德信联邦化学工业有限公司 | 聚氨酯花泥及其制备方法 |
Non-Patent Citations (1)
Title |
---|
李莉编著: "《家庭生活万事通》", 31 January 2005, 内蒙古人民出版社 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107400350A (zh) * | 2017-06-30 | 2017-11-28 | 南京工业大学 | 一种高吸水性、高保水性聚氨酯泡沫及其制备方法 |
CN107400350B (zh) * | 2017-06-30 | 2020-02-21 | 南京工业大学 | 一种高吸水性、高保水性聚氨酯泡沫及其制备方法 |
CN108849384A (zh) * | 2018-09-21 | 2018-11-23 | 广东工业大学 | 一种无土栽培基质及其制备方法 |
CN108849384B (zh) * | 2018-09-21 | 2021-03-16 | 广东工业大学 | 一种无土栽培基质及其制备方法 |
CN109293875A (zh) * | 2018-09-29 | 2019-02-01 | 山东诺威新材料有限公司 | 重复利用型预开孔植物支撑泡沫及其制备方法 |
CN110092881A (zh) * | 2019-05-22 | 2019-08-06 | 吴聚精 | 一种吸水泡棉及其生产工艺 |
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