CN101285225A - 聚对苯二甲酸丙二醇酯(ptt)短纤维 - Google Patents

聚对苯二甲酸丙二醇酯(ptt)短纤维 Download PDF

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Publication number
CN101285225A
CN101285225A CNA2007100214091A CN200710021409A CN101285225A CN 101285225 A CN101285225 A CN 101285225A CN A2007100214091 A CNA2007100214091 A CN A2007100214091A CN 200710021409 A CN200710021409 A CN 200710021409A CN 101285225 A CN101285225 A CN 101285225A
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CN
China
Prior art keywords
ptt
fiber
poly
trimethylene terephthalate
cut staple
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CNA2007100214091A
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English (en)
Inventor
单正进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANCHENG ZHONGLIAN COMPOSITE FIBRE CO Ltd
Original Assignee
YANCHENG ZHONGLIAN COMPOSITE FIBRE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YANCHENG ZHONGLIAN COMPOSITE FIBRE CO Ltd filed Critical YANCHENG ZHONGLIAN COMPOSITE FIBRE CO Ltd
Priority to CNA2007100214091A priority Critical patent/CN101285225A/zh
Publication of CN101285225A publication Critical patent/CN101285225A/zh
Pending legal-status Critical Current

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  • Nonwoven Fabrics (AREA)
  • Multicomponent Fibers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

本发明公开了一种聚对苯二甲酸丙二醇酯(PTT)短纤维,它是长度为31mm或58mm、纤度不小于1D、卷曲数5~30个/25cm、卷曲率为20~30%的纤维。本发明具有优异的柔软性和弹性回复性。

Description

聚对苯二甲酸丙二醇酯(PTT)短纤维
技术领域
本发明涉及一种聚对苯二甲酸丙二醇酯(PTT)短纤维。
背景技术
复合短纤维主要有1.5D-6.0D×3mm-64mm等规格,在使用中通过热风热轧等工艺加工成相应的规格的无尘纸、无纺布,广泛用于制作卫生巾、小儿尿不湿、成人纸尿裤等产品。随着人们生活质量的提高,纤维制品进入了保洁领域,出现了无纺布制作的擦洗产品,迅速受到了人们的欢迎,同时消费者对其柔软性和弹性回复性提出了新的要求,而目前复合短纤维的卷曲数5~18个/25cm、卷曲率为10~14%,因而很难满足消费者的新要求。
发明内容
本发明要解决的技术问题是提供一种聚对苯二甲酸丙二醇酯(PTT)短纤维,它具有优异的柔软性和弹性回复性。
为解决上述技术问题,本发明一种聚对苯二甲酸丙二醇酯(PTT)短纤维,它是长度为31mm或58mm、纤度不小于1D、卷曲数5~30个/25cm、卷曲率为20~30%的纤维。
由于本发明一种聚对苯二甲酸丙二醇酯(PTT)短纤维是长度为31mm或58mm、纤度不小于1D、卷曲数5~30个/25cm、卷曲率为20~30%的纤维。与现有复合纤维的卷曲数5~18个/25cm、卷曲率为10~14%相比,本发明具有优异的柔软性和弹性回复性。
具体实施方式
聚对苯二甲酸丙二醇酯(PTT)短纤维是长度为31mm或58mm、纤度不小于1D、卷曲数5~30个/25cm、卷曲率为20~30%的纤维。上述纤维的集合可加工成无尘纸、无纺布,广泛用于制作卫生巾、小儿尿不湿、成人纸尿裤等产品。由于本发明的纤度不小于1D、卷曲数5~30个/25cm、卷曲率为20~30%的纤维。与现有复合纤维的卷曲数5~18个/25cm、卷曲率为10~14%相比,具有优异的柔软性和弹性回复性。因而由它制成的产品更加舒适、触感柔软,满足消费者的新要求。

Claims (1)

1.一种聚对苯二甲酸丙二醇酯(PTT)短纤维,其特征在于:它是长度为31mm或58mm、纤度不小于1D、卷曲数5~30个/25cm、卷曲率为20~30%的纤维。
CNA2007100214091A 2007-04-11 2007-04-11 聚对苯二甲酸丙二醇酯(ptt)短纤维 Pending CN101285225A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100214091A CN101285225A (zh) 2007-04-11 2007-04-11 聚对苯二甲酸丙二醇酯(ptt)短纤维

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100214091A CN101285225A (zh) 2007-04-11 2007-04-11 聚对苯二甲酸丙二醇酯(ptt)短纤维

Publications (1)

Publication Number Publication Date
CN101285225A true CN101285225A (zh) 2008-10-15

Family

ID=40057626

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007100214091A Pending CN101285225A (zh) 2007-04-11 2007-04-11 聚对苯二甲酸丙二醇酯(ptt)短纤维

Country Status (1)

Country Link
CN (1) CN101285225A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103492074A (zh) * 2011-04-26 2014-01-01 韩国化学研究院 具有优良传热能力的用于费-托合成的催化剂

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103492074A (zh) * 2011-04-26 2014-01-01 韩国化学研究院 具有优良传热能力的用于费-托合成的催化剂
CN103492074B (zh) * 2011-04-26 2016-06-22 韩国化学研究院 具有优良传热能力的用于费-托合成的催化剂

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Open date: 20081015