CN106634774A - 内衣用醇溶环保型胶粘剂的制备方法 - Google Patents

内衣用醇溶环保型胶粘剂的制备方法 Download PDF

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CN106634774A
CN106634774A CN201611031003.7A CN201611031003A CN106634774A CN 106634774 A CN106634774 A CN 106634774A CN 201611031003 A CN201611031003 A CN 201611031003A CN 106634774 A CN106634774 A CN 106634774A
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冯丽
李有刚
徐林
文伟
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Ke Litai Macromolecular Material Limited-Liability Co In Chongqing
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Abstract

本发明属于纺织业胶粘剂技术领域,具体涉及一种内衣用醇溶环保型胶粘剂的制备方法,其步骤为:将聚合物多元醇脱水处理2h加入二异氰酸酯,反应1h,加入二元醇类扩链剂,反应1h,然后加入催化剂,反应3.5h得预聚体,加入胺类扩链剂对预聚体进行扩链,再加入乙醇调节粘度。本申请的制得的胶粘剂的胶膜的拉伸伸长率为220%‑300%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;整个胶体溶剂以乙醇为主,具有施工气味低、胶膜气味测试2.0或2.5级,VOC测试不含甲醛,苯类等有害物质,绿色环保。

Description

内衣用醇溶环保型胶粘剂的制备方法
技术领域
本发明属于纺织业胶粘剂技术领域,具体涉及一种内衣用醇溶环保型胶粘剂的制备方法。
背景技术
目前女士文胸成型时面料与海绵,海绵与海绵粘接用胶粘剂主要分为以下三类:油性快干胶、聚氨酯热熔胶、水性快干胶。油性快干胶中的有机溶剂主要为环己烷、环己酮、丁酮、二氯甲烷、醋酸甲酯等,不仅污染环境,而且成型后的文胸有VOC残留。油性快干胶在施工时气味较大,会严重危害现场施工工人的身体健康,而且成型后文胸中的VOC残留会导致消费者皮肤过敏,严重的会危害消费者的身体健康。聚氨酯热熔胶不含溶剂,比较环保,但是成本比油性快干胶高,且对生产设备要求较高,大大增加了生产成本且使用时所需要的设备成本也较高,使用时温度较高,能耗大,对操作工艺要求较苛刻。水性快干胶大多是EVA类的,水洗性能较差,且EVA本身就会有气味,成型后的文胸会有异味残留。
发明内容
有鉴于此,本发明的目的在于提供一种内衣用醇溶环保型胶粘剂的制备方法。该方法制得的胶粘剂施工时气味低,在生产及施工过程中较环保,不会对工人的身体造成伤害,操作工艺也较灵活,对生产设备要求也不高,无需设备改造就可直接生产,成型后的文胸无残留异味,能满足水洗标准。
为实现以上目的,本发明的技术方案为:
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将45-55质量份聚合物多元醇于118-122℃温度下以145-155r/min的转速脱水处理2h;
S2:向经过脱水处理的聚合物多元醇中加入30-35质量份二异氰酸酯,于79-82℃温度下以265-275r/min的转速反应1h,加入20-25质量份二元醇类扩链剂,于79-82℃温度下以265-275r/min的转速反应1h,然后加入0.03-0.05质量份催化剂,于72-75℃温度下以265-275r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入1-3质量份胺类扩链剂,在36~40水浴温度℃下以490-510r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
进一步,所述聚合物多元醇为己二酸型聚酯多元醇、苯酐聚酯多元醇、聚己内酯多元醇、聚碳酸酯多元醇和聚醚多元醇中的一种或两种。
进一步,所述聚合物多元醇由己二酸型聚酯多元醇和聚醚多元醇按照3:2的质量比配比而成。
进一步,所述二异氰酸酯为甲苯二异氰酸酯、1,6-六亚甲基二异氰酸酯、异氟尔酮二异氰酸酯、二苯基甲烷二异氰酸酯、苯二亚甲基二异氰酸酯、萘-1,5-二异氰酸酯和四甲基苯二亚甲基二异氰酸酯中的一种或多种。
进一步,所述二异氰酸酯由异氟尔酮二异氰酸酯、苯二亚甲基二异氰酸酯和四甲基苯二亚甲基二异氰酸酯按照2:1:3的质量比配比而成。
进一步,所述二元醇类扩链剂为乙二醇、丙二醇、新戊二醇、1,6己二醇,1,4-环己烷二甲醇、二乙二醇、二丙二醇、3-甲基-1,5-戊二醇,1,3-丁二醇、1,4-丁二醇和一缩二乙二醇中的一种。
进一步,所述催化剂为有机铋类催化剂或有机锡类催化剂。
进一步,所述催化剂为二月桂酸有机锡或辛酸亚锡。
进一步,所述胺类扩链剂为二乙烯三胺、1,6-己二胺、异氟尔酮二胺、乙二胺中的一种。
本发明的有益效果在于:
(1)本申请的醇溶性胶粘剂引入链段柔软的聚醚多元醇、三元单体和性能稳定的不对称环状树脂,这种结构的引入有效的降低了胶膜的结晶度,制得的胶粘剂柔软度更好,所得胶粘剂与胶膜均为无色透明状。(2)本申请首次将醇溶性胶粘剂用于内衣文胸上,柔软度好,胶膜的拉伸伸长率为220%-300%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变。(3)整个胶体溶剂以乙醇为主,具有施工气味低、胶膜气味测试2.0或2.5级,VOC测试不含甲醛,苯类等有害物质,绿色环保,能够很好满足内衣粘接用胶粘剂的使用要求。
具体实施方式
下面将结合实施例对本发明的实施方案进行详细描述,但是本领域技术人员将会理解,下列实施例仅用于说明本发明,而不应视为限定本发明的范围。优选实施例中未注明具体条件的实验方法,通常按照常规条件。
实施例1
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将45g己二酸型聚酯多元醇于118℃温度下以145r/min的转速脱水处理2h;
S2:向经过脱水处理的己二酸型聚酯多元醇中加入35g甲苯二异氰酸酯,于79℃温度下以265r/min的转速反应1h,加入25g乙二醇,于79℃温度下以265r/min的转速反应1h,然后加入0.05g有机铋类催化剂,于75℃温度下以265r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入3g二乙烯三胺,在40℃水浴温度下以510r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为264%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.5级,VOC测试不含甲醛、苯类等有害物质。
实施例2
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将55g苯酐聚酯多元醇于122℃温度下以155r/min的转速脱水处理2h;
S2:向经过脱水处理的苯酐聚酯多元醇中加入30g1,6-六亚甲基二异氰酸酯,于82℃温度下以275r/min的转速反应1h,加入20g丙二醇,于82℃温度下以275r/min的转速反应1h,然后加入0.03g二月桂酸有机锡,于72℃温度下以275r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入1g1,6-己二胺,在36℃水浴温度下以490r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为255%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.0级,VOC测试不含甲醛、苯类等有害物质。
实施例3
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将48g聚己内酯多元醇于120℃温度下以150r/min的转速脱水处理2h;
S2:向经过脱水处理的聚己内酯多元醇中加入32g异氟尔酮二异氰酸酯,于80℃温度下以270r/min的转速反应1h,加入23g新戊二醇,于80℃温度下以270r/min的转速反应1h,然后加入0.04g辛酸亚锡,于73℃温度下以270r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入2g异氟尔酮二胺,在39℃水浴温度下以500r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为244%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.5级,VOC测试不含甲醛、苯类等有害物质。
实施例4
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将52g聚碳酸酯多元醇于119℃温度下以148r/min的转速脱水处理2h;
S2:向经过脱水处理的聚碳酸酯多元醇中加入31g二苯基甲烷二异氰酸酯,于81℃温度下以267r/min的转速反应1h,加入21g 1,6己二醇,于81℃温度下以267r/min的转速反应1h,然后加入0.03g二月桂酸有机锡,于74℃温度下以267r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入1g乙二胺中,在37℃水浴温度下以495r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为256%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.0级,VOC测试不含甲醛、苯类等有害物质。
实施例5
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将52g聚醚多元醇于122℃温度下以155r/min的转速脱水处理2h;
S2:向经过脱水处理的聚醚多元醇中加入34g苯二亚甲基二异氰酸酯,于79℃温度下以275r/min的转速反应1h,加入24g 1,4-环己烷二甲醇,于79℃温度下以275r/min的转速反应1h,然后加入0.05g辛酸亚锡,于74℃温度下以275r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入2g异氟尔酮二胺,在36℃水浴温度下以510r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为263%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.5级,VOC测试不含甲醛、苯类等有害物质。
实施例6
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将己二酸型聚酯多元醇30g和聚醚多元醇20g于120℃温度下以150r/min的转速脱水处理2h;
S2:向经过脱水处理的己二酸型聚酯多元醇和聚醚多元醇中加入32g萘-1,5-二异氰酸酯,于79℃温度下以270r/min的转速反应1h,加入20g二乙二醇,于80℃温度下以270r/min的转速反应1h,然后加入0.03g有机铋类催化剂,于74℃温度下以270r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入2g二乙烯三胺,在37℃水浴温度下以500r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为300%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.5级,VOC测试不含甲醛、苯类等有害物质。
实施例7
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将47g聚己内酯多元醇于120℃温度下以150r/min的转速脱水处理2h;
S2:向经过脱水处理的聚己内酯多元醇中加入32g四甲基苯二亚甲基二异氰酸酯中,于80℃温度下以270r/min的转速反应1h,加入22g二乙二醇,于80℃温度下以270r/min的转速反应1h,然后加入0.04g有机铋类催化剂,于74℃温度下以270r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入1-3g二乙烯三胺,在37℃水浴温度下以500r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为268%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.5级,VOC测试不含甲醛、苯类等有害物质。
实施例8
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将50g己二酸型聚酯多元醇于118℃温度下以155r/min的转速脱水处理2h;
S2:向经过脱水处理的己二酸型聚酯多元醇中加入异氟尔酮二异氰酸酯10g、苯二亚甲基二异氰酸酯5g和四甲基苯二亚甲基二异氰酸酯15g,于80℃温度下以265r/min的转速反应1h,加入24g 3-甲基-1,5-戊二醇,于80℃温度下以265r/min的转速反应1h,然后加入0.05g辛酸亚锡,于74℃温度下以265r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入2g 1,6-己二胺,在39℃水浴温度下以500r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为220%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.0级,VOC测试不含甲醛、苯类等有害物质。
实施例9
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将己二酸型聚酯多元醇27g和聚醚多元醇18g于121℃温度下以146r/min的转速脱水处理2h;
S2:向经过脱水处理的己二酸型聚酯多元醇和聚醚多元醇中加入30g甲苯二异氰酸酯,于81℃温度下以268r/min的转速反应1h,加入23g 1,3-丁二醇,于81℃温度下以268r/min的转速反应1h,然后加入0.05g二月桂酸有机锡,于73℃温度下以268r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入3g二乙烯三胺,在39℃水浴温度下以495r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为274%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.5级,VOC测试不含甲醛、苯类等有害物质。
实施例10
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将45g聚己内酯多元醇于118℃温度下以148r/min的转速脱水处理2h;
S2:向经过脱水处理的聚己内酯多元醇中加入31g甲苯二异氰酸酯,于79℃温度下以275r/min的转速反应1h,加入25g 1,4-丁二醇,于79℃温度下以275r/min的转速反应1h,然后加入0.03g有机铋类催化剂,于72℃温度下以275r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入1g二乙烯三胺,在36℃水浴温度下以510r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为251%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.5级,VOC测试不含甲醛、苯类等有害物质。
实施例11
内衣用醇溶环保型胶粘剂的制备方法,其具体步骤为:
S1:将47g己二酸型聚酯多元醇于122℃温度下以145r/min的转速脱水处理2h;
S2:向经过脱水处理的己二酸型聚酯多元醇中加入35g甲苯二异氰酸酯,于82℃温度下以268r/min的转速反应1h,加入21g一缩二乙二醇,于82℃温度下以268r/min的转速反应1h,然后加入0.03g辛酸亚锡,于75℃温度下以268r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入2g异氟尔酮二胺,在37℃水浴温度下以502r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
制得的胶粘剂的拉伸伸长率为239%;粘接强度高,达到材料破坏;水洗满足标准,粘接样件40℃连续机洗25次,每次1h后无开胶、脱层、起泡现象;耐黄变性能好,50℃紫外灯连续照射12h,不黄变;胶粘剂气味测试2.0级,VOC测试不含甲醛、苯类等有害物质。
最后说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的宗旨和范围,其均应涵盖在本发明的权利要求范围当中。

Claims (9)

1.内衣用醇溶环保型胶粘剂的制备方法,其特征在于,具体步骤为:
S1:将45-55质量份聚合物多元醇于118-122℃温度下以145-155r/min的转速脱水处理2h;
S2:向经过脱水处理的聚合物多元醇中加入30-35质量份二异氰酸酯,于79-82℃温度下以265-275r/min的转速反应1h,加入20-25质量份二元醇类扩链剂,于79-82℃温度下以265-275r/min的转速反应1h,然后加入0.03-0.05质量份催化剂,于72-75℃温度下以265-275r/min的转速反应3.5h得预聚体;
S3:向步骤S2得到的混合物中加入1-3质量份胺类扩链剂,在36~40℃水浴温度下以490-510r/min的转速对预聚体进行扩链反应30min;
S4:向步骤S3得到的混合物中加入乙醇调节粘度至25℃温度下粘度为200~300mpa·s/。
2.根据权利要求1所述的内衣用醇溶环保型胶粘剂的制备方法,其特征在于,所述聚合物多元醇为己二酸型聚酯多元醇、苯酐聚酯多元醇、聚己内酯多元醇、聚碳酸酯多元醇和聚醚多元醇中的一种或两种。
3.根据权利要求2所述的内衣用醇溶环保型胶粘剂的制备方法,其特征在于,所述聚合物多元醇由己二酸型聚酯多元醇和聚醚多元醇按照3:2的质量比配比而成。
4.根据权利要求1所述的内衣用醇溶环保型胶粘剂的制备方法,其特征在于,所述二异氰酸酯为甲苯二异氰酸酯、1,6-六亚甲基二异氰酸酯、异氟尔酮二异氰酸酯、二苯基甲烷二异氰酸酯、苯二亚甲基二异氰酸酯、萘-1,5-二异氰酸酯和四甲基苯二亚甲基二异氰酸酯中的一种或多种。
5.根据权利要求4所述的内衣用醇溶环保型胶粘剂的制备方法,其特征在于,所述二异氰酸酯由异氟尔酮二异氰酸酯、苯二亚甲基二异氰酸酯和四甲基苯二亚甲基二异氰酸酯按照2:1:3的质量比配比而成。
6.根据权利要求1所述的内衣用醇溶环保型胶粘剂的制备方法,其特征在于,所述二元醇类扩链剂为乙二醇、丙二醇、新戊二醇、1,6己二醇,1,4-环己烷二甲醇、二乙二醇、二丙二醇、3-甲基-1,5-戊二醇,1,3-丁二醇、1,4-丁二醇和一缩二乙二醇中的一种。
7.根据权利要求1所述的内衣用醇溶环保型胶粘剂的制备方法,其特征在于,所述催化剂为有机铋类催化剂或有机锡类催化剂。
8.根据权利要求7所述的内衣用醇溶环保型胶粘剂的制备方法,其特征在于,所述催化剂为二月桂酸有机锡或辛酸亚锡。
9.根据权利要求1所述的内衣用醇溶环保型胶粘剂的制备方法,其特征在于,所述胺类扩链剂为二乙烯三胺、1,6-己二胺、异氟尔酮二胺、乙二胺中的一种。
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CN112358844B (zh) * 2020-10-22 2022-08-16 东莞市研思新材料科技有限公司 一种涂布用永不黄变tpu薄膜胶水及其制备方法和应用
CN114989772A (zh) * 2021-07-05 2022-09-02 无锡博锦高分子研究发展有限公司 一种低硬度纺织品聚氨酯热熔胶粘剂及其制备方法
CN114989772B (zh) * 2021-07-05 2024-03-01 无锡博锦高分子研究发展有限公司 一种低硬度纺织品聚氨酯热熔胶粘剂及其制备方法
CN115572567A (zh) * 2022-10-27 2023-01-06 南宝树脂(佛山)有限公司 一种耐水洗的环保水性鞋垫贴合胶
CN115572567B (zh) * 2022-10-27 2023-10-20 南宝树脂(佛山)有限公司 一种耐水洗的环保水性鞋垫贴合胶

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Application publication date: 20170510