CN107400338A - Tpu与涤纶纤维粘合用增粘剂及其使用方法 - Google Patents

Tpu与涤纶纤维粘合用增粘剂及其使用方法 Download PDF

Info

Publication number
CN107400338A
CN107400338A CN201710709865.9A CN201710709865A CN107400338A CN 107400338 A CN107400338 A CN 107400338A CN 201710709865 A CN201710709865 A CN 201710709865A CN 107400338 A CN107400338 A CN 107400338A
Authority
CN
China
Prior art keywords
tackifier
tpu
polyester fiber
fiber bonding
application method
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
Application number
CN201710709865.9A
Other languages
English (en)
Inventor
倪厚明
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.)
Jiangsu Ai Suo New Material Science And Technology Ltd
Original Assignee
Jiangsu Ai Suo New Material Science And Technology 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 Jiangsu Ai Suo New Material Science And Technology Ltd filed Critical Jiangsu Ai Suo New Material Science And Technology Ltd
Priority to CN201710709865.9A priority Critical patent/CN107400338A/zh
Publication of CN107400338A publication Critical patent/CN107400338A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • B29B7/28Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/286Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/08Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16Fibres; Fibrils
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/04Thermoplastic elastomer

Abstract

本发明公开了一种TPU与涤纶纤维粘合用增粘剂,该增粘剂是由以下重量百分量的原料组成:低熔点聚酯45‑55%、马来酸酐共聚物10‑20%、碳烃类增粘树脂15‑25%、硅烷偶联剂5‑10%、相容剂5‑10%。本发明的增粘剂增粘效果佳,不损伤涤纶纤维,成本低。

Description

TPU与涤纶纤维粘合用增粘剂及其使用方法
技术领域
本发明涉及复合材料的技术领域,具体涉及一种TPU与涤纶纤维粘合用增粘剂及其使用方法。
背景技术
涤纶长丝是一种聚酯纤维,在聚酯纤维分子链的未端存在少量的羧基和羟基并无其它极性基团,涤纶分子中还有不能内旋转的苯环,故涤纶大分子基本为刚性分子,分子链易于保持线型。因此,涤纶大分子在这一条件下很容易形成结晶,表面光滑,内部分子排列紧密故涤纶的结晶度和取向性较高,表面活性低、惰性大。涤纶不经处理与TPU挤出涂覆很难有粘合力。
现有的技术中涤纶与热塑性聚氨酯之间粘结技术主要有以下几种:①碱液处理:将涤纶长丝用碱液处理,发NaOH溶液、氨水、聚乙烯亚氨等,碱液处理刻蚀纤维表面,通过增加涂层界面机械结合来提高粘合力;②电晕放电及等离子体处理:电晕放电及等离子体处理是通过电极放电刻蚀纤维表面,并在纤维表面引入游离基团,从而改善纤维表面活性;③浸胶处理:浸胶处理是在纤维表面引入高高活性的极性基团来提高纤维表面的活性,主要有环氧类、异氰酸酯类等。上述方法中,碱液处理和电晕放电及等离子体处理的处理方法对纤维表面活化效果有限,浸胶处理方法成本过高,工艺麻烦,高温处理对纤维性能损伤大。
发明内容
本发明的目的在于克服现有技术存在的以上问题,提供一种TPU与涤纶纤维粘合用增粘剂,该增粘剂增粘效果佳,不损伤涤纶纤维,成本低。
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:提供一种TPU与涤纶纤维粘合用增粘剂,该增粘剂是由以下重量百分量的原料组成:低熔点聚酯45-55%、马来酸酐共聚物10-20%、碳烃类增粘树脂 15-25%、硅烷偶联剂5-10%、相容剂5-10%。
作为优选,低熔点聚酯是一种具有较低熔点的无规共聚改性聚酯,熔点为110-135℃。
作为优选,所述碳烃类增粘树脂为碳九增粘树脂、碳五增粘树脂、萜烯树脂。
作为优选,所述相容剂为马来酸酐接枝相容剂。
作为优选,所述增粘剂还包括重量百分量为2-5%(抗氧剂和流动改性剂的总含量)的抗氧剂和流动改性剂,其中,所述抗氧剂为亚磷酸酯类抗氧剂,所述流动改性剂为乙烯基双硬脂酰胺EBS。
本发明的另一目的是提供一种上述增粘剂的使用方法,该方法包括以下步骤:称取TPU,将所述增粘剂加入到所述TPU中,搅拌均匀,密炼机密炼,挤出造粒,与涤纶纤维复合,在40-60KG的压力下复合,冷却定型。
作为优选,所述密炼机密炼条件为:温度80-140℃,密炼时间10-20min,密炼压力0.4-0.8MPa。
作为优选,所述挤出造粒的挤出条件为:挤出温度100-150℃,螺杆转速 30-120转/分。
作为优选,所述增粘剂的使用重量为所述TPU使用重量的3-10%。
本发明的有益效果是:本发明的增粘剂能够使TPU与涤纶纤维复合紧密,稳定性更好,而且稳定效果的实现不以损害涤纶纤维性能为代价,两者粘结性强;而且本发明的增粘剂使用方法简单,使用过程不会对TPU与涤纶纤维产生不利影响能够兼顾较好保持TPU与涤纶纤维各自的力学性能。
上述说明仅是本发明技术方案的概述,为了能够更清楚了解本发明的技术手段,并可依照说明书的内容予以实施,本发明的具体实施方式由以下实施例详细给出。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
增粘剂的制备:称取低熔点聚酯47%,马来酸酐共聚物10%,萜烯树脂 16%,硅烷偶联剂7%,马来酸酐接枝相容剂6%,烷基亚磷酸酯抗氧剂和乙烯基双硬脂酰胺EBS 5%,充分混匀。
实施例2
TPU与涤纶纤维复合产品的制备:
根据实际效果需要,按照一定的比例称取增粘剂中各原料,混合均匀,将混合好的增粘剂按照下表1中重量百分比加入到TPU中,搅拌均匀,温度 120℃、密炼时间15min、密炼压力0.7MPa的条件下在密炼机密炼,挤出造粒,挤出温度130℃,螺杆转速80转/分,将挤出的造粒与涤纶纤维在60KG 的压力下复合,冷却定型,最终得到复合产品的TPU与涤纶纤维附着强度与本发明的增粘剂的添加量之间的结果如表1所示,从表1中明显可以看出,添加增粘剂的最终复合产品的附着强度显著增加,但是增粘剂的添加量达到8%时附着强度达到最大值,此时复合产品的TPU与涤纶纤维附着效果最好。
表1添加比例与附着强度的关系
增粘剂的添加量(%) 0 3 4 5 6 7 8 9 10
附着强度(N/25mm) 55 95 118 126 159 186 230 218 207
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (9)

1.一种TPU与涤纶纤维粘合用增粘剂,其特征在于:是由以下重量百分量的原料组成:
2.根据权利要求1所述的TPU与涤纶纤维粘合用增粘剂,其特征在于:所述低熔点聚酯的熔点为110-135℃。
3.根据权利要求1所述的TPU与涤纶纤维粘合用增粘剂,其特征在于:所述碳烃类增粘树脂为碳九增粘树脂、碳五增粘树脂、萜烯树脂。
4.根据权利要求1所述的TPU与涤纶纤维粘合用增粘剂,其特征在于:所述相容剂为马来酸酐接枝相容剂。
5.根据权利要求1所述的TPU与涤纶纤维粘合用增粘剂,其特征在于:所述增粘剂还包括重量百分量为2-5%的抗氧剂和流动改性剂,其中,所述抗氧剂为亚磷酸酯类抗氧剂,所述流动改性剂为乙烯基双硬脂酰胺EBS。
6.一种利用权利要求1-6所述的TPU与涤纶纤维粘合用增粘剂的使用方法,其特征在于:称取TPU,将所述增粘剂加入到所述TPU中,搅拌均匀,密炼机密炼,挤出造粒,与涤纶纤维复合,在40-60KG的压力下复合,冷却定型。
7.根据权利要求6所述的使用方法,其特征在于:所述密炼机密炼条件为:温度80-140℃,密炼时间10-20min,密炼压力0.4-0.8MPa。
8.根据权利要求6所述的使用方法,其特征在于:所述挤出造粒的挤出条件为:挤出温度100-150℃,螺杆转速30-120转/分。
9.根据权利要求6所述的使用方法,其特征在于:所述增粘剂的使用重量为所述TPU使用重量的3-10%。
CN201710709865.9A 2017-08-18 2017-08-18 Tpu与涤纶纤维粘合用增粘剂及其使用方法 Pending CN107400338A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710709865.9A CN107400338A (zh) 2017-08-18 2017-08-18 Tpu与涤纶纤维粘合用增粘剂及其使用方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710709865.9A CN107400338A (zh) 2017-08-18 2017-08-18 Tpu与涤纶纤维粘合用增粘剂及其使用方法

Publications (1)

Publication Number Publication Date
CN107400338A true CN107400338A (zh) 2017-11-28

Family

ID=60397933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710709865.9A Pending CN107400338A (zh) 2017-08-18 2017-08-18 Tpu与涤纶纤维粘合用增粘剂及其使用方法

Country Status (1)

Country Link
CN (1) CN107400338A (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104263259A (zh) * 2014-09-18 2015-01-07 东莞市雄林新材料科技股份有限公司 一种低熔点高粘接强度tpu热熔胶膜及其制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104263259A (zh) * 2014-09-18 2015-01-07 东莞市雄林新材料科技股份有限公司 一种低熔点高粘接强度tpu热熔胶膜及其制备方法

Similar Documents

Publication Publication Date Title
CN104845288B (zh) 一种高韧性玻纤增强聚合物合金及其制备方法
CN105219074A (zh) 同质异构交联法增韧增强回收尼龙及其制备方法
WO2021114753A1 (zh) 一种高炭黑耐电痕硅烷交联聚乙烯绝缘材料及其制备方法
CN103819604B (zh) 一种具有扩链功能的增韧剂及其在工程塑料加工中的应用
CN108794965A (zh) 一种高力学性能聚丙烯复合材料及其制备方法
CN104231610A (zh) 一种耐翘曲变形的增强聚酰胺6材料及其制备方法
CN102367313A (zh) 一种玻璃纤维增强聚丙烯复合材料及其制备方法
CN107400338A (zh) Tpu与涤纶纤维粘合用增粘剂及其使用方法
CN105086387A (zh) 一种改性pbt聚酯及其加工工艺
CN106543625A (zh) 一种天然纤维增强聚乳酸复合材料及其制备方法
CN105086437A (zh) 一种抗静电聚酰胺复合材料及其制备方法
CN108396402B (zh) 一种高韧性涤纶短纤维及其制备方法
CN112708186A (zh) 一种辐照交联超柔韧耐弯曲耐磨低烟无卤组合物及其应用
CN105017526A (zh) 一种增韧增强尼龙6的增容剂及其制备方法和用途
CN104629350A (zh) 一种耐高温的增强聚酰胺6材料及其制备方法
CN102337028A (zh) 尼龙6复合材料及其制备方法
CN109679531B (zh) 一种连续纤维预浸带用pe胶黏剂及其制备方法
CN113999574A (zh) 一种含氟防腐材料及其制备方法
CN114031874A (zh) 一种cpvc电缆保护管的制造方法
CN113980462A (zh) 一种耐水解轻质波纹管及其加工工艺
CN109438846A (zh) 一种增强增韧聚乙烯复合材料及其制备方法
CN113912948A (zh) 具有低温韧性和刚韧的聚丙烯纳米复合材料及其制备方法
CN105199380A (zh) 一种高强度高抗冲尼龙材料及其制备方法
CN105131587A (zh) 一种含有增容剂的尼龙6共混物
CN109852295A (zh) 一种高流动性pvc衬塑管用粘接剂及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171128