CN105802193A - 一种微发泡无卤阻燃聚氨酯材料 - Google Patents
一种微发泡无卤阻燃聚氨酯材料 Download PDFInfo
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Abstract
本发明属于聚氨酯材料技术领域,涉及一种微发泡无卤阻燃聚氨酯材料,按质量百分比计,聚氨酯材料包括以下组分:聚氨酯70%‑90%;无卤阻燃剂5%‑25%;抗水解剂0.03%‑0.2%;化学发泡剂0.5%‑3%;物理发泡剂0.5%‑3%;交联剂0‑2%;抗氧剂0.2%‑0.5%;增粘剂0.5%‑3%;硅烷改性的纳米二氧化钛0.5%‑5%;无卤阻燃剂包括DDPSN、MA和APP的复配物。相对于现有技术,本发明通过添加无卤阻燃剂,可以提高材料的阻燃性,从而大大提高其使用安全性,此外,由于阻燃剂不含卤,因此具有环保无毒的特点,此外,本发明的材料硬度低(30‑90A)、轻量(比重在0.5‑1.0之间)而且耐磨性较好,从而可以延长其使用寿命。
Description
技术领域
本发明属于聚氨酯材料技术领域,涉及一种微发泡无卤阻燃聚氨酯材料。
背景技术
聚氨酯泡沫塑料是一种较好的原材料,其特点是具有多孔性,密度较低,同时还具有优异的机械性能、光电学性能和耐化学腐蚀等性能,目前已应用于沙发、床垫、鞋材、高档家具等领域,在国民经济中发挥越来越重要的作用。但是聚氨酯泡沫塑料自身的燃点很低,极易燃烧,这会给人们的财产、生命安全构成巨大的威胁。而且燃烧过程中还会产生有毒气体(如HCN和CO)以及烟尘,因此,这就制约了聚氨酯泡沫的应用与发展,此外,现有技术中的聚氨酯泡沫塑料的耐磨性还不够好。目前,多数聚氨泡沫都是通过添加含卤阻燃剂来提高其阻燃性能,但是由于含卤阻燃泡沫燃烧时会产生大量的烟雾和有毒的腐蚀性气体,造成“二次危害”。
有鉴于此,确有必要提供一种微发泡无卤阻燃聚氨酯材料,其具有较高的阻燃性,可大大提高其使用安全性,而且环保无毒,耐磨性较好,从而可以延长其使用寿命。
发明内容
本发明的目的在于:针对现有技术的不足,而提供一种微发泡无卤阻燃聚氨酯材料,其具有较高的阻燃性,可大大提高其使用安全性,而且环保无毒,耐磨性较好,从而可以延长其使用寿命。
为了达到上述目的,本发明采用如下技术方案:
一种微发泡无卤阻燃聚氨酯材料,按质量百分比计,所述聚氨酯材料包括以下组分:
一种微发泡无卤阻燃聚氨酯材料,其特征在于,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 70%-90%;
无卤阻燃剂 5%-25%;
抗水解剂 0.03%-0.2%;
化学发泡剂 0.5%-3%;
物理发泡剂 0.5%-3%;
交联剂 0-2%;
抗氧剂 0.2%-0.5%;
增粘剂 0.5%-3%;
硅烷改性的纳米二氧化钛 0.5%-5%;
所述无卤阻燃剂包括DDPSN(N,N’-二(2-硫代-5,5-二甲基-1,3,2-二氧磷杂环己基)乙二胺)、MA(三聚氰胺)和APP(聚磷酸铵)的复配物,三者的质量比依次为10:(1-5):(1-5)。
其中,DDPSN在高温下不仅产生大量的酸而促进成炭,同时也产生大量的氮气、氨气等不可燃气体,使聚氨酯泡沫具有多种阻燃方式的协同作用。这几种阻燃剂的复配同时还可以提高聚氨酯的拉伸强度,这是因为,聚磷酸铵是长链大分子,分子量较大,与聚氨酯的相容性好,有利于提高聚氨酯材料的力学性能。其中,DDPSN为膨胀型阻燃剂,添加MA和APP可分别为其提供气源和酸源,利于泡沫的阻燃。
增粘剂的加入可以控制材料的粘度,从而控制发泡效率,抗水解剂可以防止材料的水解,以保持其物性。
此外,本发明的发泡剂包括物理发泡剂和化学发泡剂,物理发泡剂不会损坏聚合物的性能,化学发泡剂在受热后可以在一定的温度下发生热分解而产生一种以上的气体,从而达到发泡的目的,二者的复配可以在聚氨酯基体上形成较为均匀的微孔。
硅烷改性的纳米二氧化钛可以提高聚氨酯材料的耐磨性。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 75%-85%;
无卤阻燃剂 10%-20%;
抗水解剂 0.07%-0.15%;
化学发泡剂 1%-2%;
物理发泡剂 1%-2%;
交联剂 0.5%-1.5%;
抗氧剂 0.3%-0.4%;
增粘剂 1%-2.5%;
硅烷改性的纳米二氧化钛 1%-4%。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 78%;
无卤阻燃剂 13.55%;
抗水解剂 0.1%;
化学发泡剂 1.5%;
物理发泡剂 1.5%;
交联剂 1%;
抗氧剂 0.35%;
增粘剂 2%;
硅烷改性的纳米二氧化钛 2%。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,所述抗水解剂为碳化二亚胺、双碳化二亚胺和聚碳化二亚胺中的至少一种。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,所述化学发泡剂包括碳酸氢钠、水玻璃、炭黑、碳化硅、N,N’-二亚硝基五次甲基四胺(DPT)、N,N’-二甲基-N,N’-二亚硝基对苯二甲酰胺(ADC)、偶氮二异丁腈、4,4’-二磺酰肼二苯醚(OBSH)、对苯磺酰肼、3,3’-二磺酰肼二苯砜和4,4’-二苯二磺酰肼中的至少一种。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,所述物理发泡剂包括正戊烷、正己烷、石油醚和三氯氟甲烷中的至少一种。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,所述交联剂为三羟甲基丙烷、蓖麻油、季戊四醇和多元氮丙啶中的至少一种。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,所述抗氧剂为抗氧剂1010、抗氧剂1076、抗氧剂164和抗氧剂264中的至少一种。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,所述增粘剂为加氢松香甘油酯、聚甲基丙烯酸酯、乙烯丙烯共聚物和苯乙烯与双烯共聚物中的至少一种。
作为本发明微发泡无卤阻燃聚氨酯材料的一种改进,其制备方法包括以下步骤:
第一步,先将除物理发泡剂和化学发泡剂以外的其他成分加入双螺杆挤出机中共混,温度为175℃-210℃,冷却,造粒,得到聚氨酯混合料;
第二步,使用时,再将物理发泡剂和化学发泡剂加入聚氨酯混合料中,在聚氨酯混合料中发泡造孔。
相对于现有技术,本发明通过添加无卤阻燃剂,可以提高材料的阻燃性,从而大大提高其使用安全性,此外,由于阻燃剂不含卤,因此具有环保无毒的特点,此外,本发明的材料硬度低(30-90A)、轻量(比重在0.5-1.0之间)而且耐磨性较好,从而可以延长其使用寿命。
具体实施方式
下面结合实施例对本发明及其有益效果进行详细说明,但是本发明的具体实施方式并不限于此。
实施例1
本实施例提供了一种微发泡无卤阻燃聚氨酯材料,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 78%;
无卤阻燃剂 13.55%;
抗水解剂 0.1%;
化学发泡剂 1.5%;
物理发泡剂 1.5%;
交联剂 1%;
抗氧剂 0.35%;
增粘剂 2%;
硅烷改性的纳米二氧化钛 2%。
其中,无卤阻燃剂包括DDPSN(N,N’-二(2-硫代-5,5-二甲基-1,3,2-二氧磷杂环己基)乙二胺)、MA(三聚氰胺)和APP(聚磷酸铵)的复配物,三者的质量比依次为10:3:3;抗水解剂为碳化二亚胺,化学发泡剂为碳酸氢钠,物理发泡剂为正戊烷,交联剂为三羟甲基丙烷,抗氧剂为抗氧剂1010,增粘剂为加氢松香甘油酯。
其制备方法包括以下步骤:
第一步,先将除物理发泡剂和化学发泡剂以外的其他成分加入双螺杆挤出机中共混,温度为185℃-205℃,冷却,造粒,得到聚氨酯混合料;
第二步,使用时,再将物理发泡剂和化学发泡剂加入聚氨酯混合料中,在聚氨酯混合料中发泡造孔。
实施例2
本实施例提供了一种微发泡无卤阻燃聚氨酯材料,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 80%;
无卤阻燃剂 14.9%;
抗水解剂 0.1%;
化学发泡剂 1%;
物理发泡剂 1%;
交联剂 0.75%;
抗氧剂 0.25%;
增粘剂 1%;
硅烷改性的纳米二氧化钛 1%;
无卤阻燃剂包括DDPSN(N,N’-二(2-硫代-5,5-二甲基-1,3,2-二氧磷杂环己基)乙二胺)、MA(三聚氰胺)和APP(聚磷酸铵)的复配物,三者的质量比依次为10:2.5:1.5,抗水解剂为双碳化二亚胺,化学发泡剂为N,N’-二亚硝基五次甲基四胺(DPT),物理发泡剂为正己烷,交联剂为蓖麻油,抗氧剂为抗氧剂1076,增粘剂为聚甲基丙烯酸酯。
其制备方法包括以下步骤:
第一步,先将除物理发泡剂和化学发泡剂以外的其他成分加入双螺杆挤出机中共混,温度为175℃195℃,冷却,造粒,得到聚氨酯混合料;
第二步,使用时,再将物理发泡剂和化学发泡剂加入聚氨酯混合料中,在聚氨酯混合料中发泡造孔。
实施例3
本实施例提供了一种微发泡无卤阻燃聚氨酯材料,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 73%;
无卤阻燃剂 18.07%;
抗水解剂 0.08%;
化学发泡剂 1.25%;
物理发泡剂 1.25%;
交联剂 0.5%;
抗氧剂 0.35%;
增粘剂 2.5%;
硅烷改性的纳米二氧化钛 3%;
无卤阻燃剂包括DDPSN(N,N’-二(2-硫代-5,5-二甲基-1,3,2-二氧磷杂环己基)乙二胺)、MA(三聚氰胺)和APP(聚磷酸铵)的复配物,三者的质量比依次为10:4:4。
抗水解剂为聚碳化二亚胺,化学发泡剂为对苯磺酰肼,物理发泡剂为石油醚,交联剂为季戊四醇,抗氧剂为抗氧剂164,增粘剂为乙烯丙烯共聚物。
其制备方法包括以下步骤:
第一步,先将除物理发泡剂和化学发泡剂以外的其他成分加入双螺杆挤出机中共混,温度为180℃-200℃,冷却,造粒,得到聚氨酯混合料;
第二步,使用时,再将物理发泡剂和化学发泡剂加入聚氨酯混合料中,在聚氨酯混合料中发泡造孔。
实施例4
本实施例提供了一种微发泡无卤阻燃聚氨酯材料,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 83%;
无卤阻燃剂 6.19%;
抗水解剂 0.06%;
化学发泡剂 1.75%;
物理发泡剂 2.75%;
交联剂 0.25%;
抗氧剂 0.25%;
增粘剂 2.25%;
硅烷改性的纳米二氧化钛 3.5%;
无卤阻燃剂包括DDPSN(N,N’-二(2-硫代-5,5-二甲基-1,3,2-二氧磷杂环己基)乙二胺)、MA(三聚氰胺)和APP(聚磷酸铵)的复配物,三者的质量比依次为10:1.2:2.5,抗水解剂为碳化二亚胺,化学发泡剂为水玻璃,物理发泡剂为石油醚,交联剂为多元氮丙啶,增粘剂为苯乙烯与双烯共聚物,抗氧剂为抗氧剂264,其制备方法包括以下步骤:
第一步,先将除物理发泡剂和化学发泡剂以外的其他成分加入双螺杆挤出机中共混,温度为185℃-205℃,冷却,造粒,得到聚氨酯混合料;
第二步,使用时,再将物理发泡剂和化学发泡剂加入聚氨酯混合料中,在聚氨酯混合料中发泡造孔。
实施例5
本实施例提供了一种微发泡无卤阻燃聚氨酯材料,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 75%;
无卤阻燃剂 14.28%;
抗水解剂 0.12%;
化学发泡剂 1.65%;
物理发泡剂 2.15%;
交联剂 1.48%;
抗氧剂 0.32%;
增粘剂 2.8%;
硅烷改性的纳米二氧化钛 2.2%;
无卤阻燃剂包括DDPSN(N,N’-二(2-硫代-5,5-二甲基-1,3,2-二氧磷杂环己基)乙二胺)、MA(三聚氰胺)和APP(聚磷酸铵)的复配物,三者的质量比依次为10:2.5:1.4,抗水解剂为双碳化二亚胺,化学发泡剂为偶氮二异丁腈和3,3’-二磺酰肼二苯砜的混合物,二者的质量比为1:2,物理发泡剂为三氯氟甲烷,交联剂为蓖麻油和季戊四醇的混合物,二者的质量比为1:3,抗氧剂为抗氧剂164和抗氧剂264的混合物,二者的质量比为1:1,增粘剂为苯乙烯与双烯共聚物,其制备方法包括以下步骤:
第一步,先将除物理发泡剂和化学发泡剂以外的其他成分加入双螺杆挤出机中共混,温度为175℃-195℃,冷却,造粒,得到聚氨酯混合料;
第二步,使用时,再将物理发泡剂和化学发泡剂加入聚氨酯混合料中,在聚氨酯混合料中发泡造孔。
对实施例1至5的材料进行物理性能测试,所得结果见表1,作为对比,将市售的发泡聚氨酯做同样的测试(对比例):
表1:实施例1至5的材料的物理性能测试结果:
由表1可以看出:本发明具有较低的硬度(30A-90A),而且无卤阻燃,耐磨,且具有较好的力学性能(如断裂伸长率和撕裂强度)。
根据上述说明书的揭示和教导,本发明所属领域的技术人员还可以对上述实施方式进行适当的变更和修改。因此,本发明并不局限于上面揭示和描述的具体实施方式,对本发明的一些修改和变更也应当落入本发明的权利要求的保护范围内。此外,尽管本说明书中使用了一些特定的术语,但这些术语只是为了方便说明,并不对本发明构成任何限制。
Claims (10)
1.一种微发泡无卤阻燃聚氨酯材料,其特征在于,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 70%-90%;
无卤阻燃剂 5%-25%;
抗水解剂 0.03%-0.2%;
化学发泡剂 0.5%-3%;
物理发泡剂 0.5%-3%;
交联剂 0-2%;
抗氧剂 0.2%-0.5%;
增粘剂 0.5%-3%;
硅烷改性的纳米二氧化钛 0.5%-5%;
所述无卤阻燃剂包括N,N’-二(2-硫代-5,5-二甲基-1,3,2-二氧磷杂环己基)乙二胺、三聚氰胺和聚磷酸铵的复配物,三者的质量比依次为10:(1-5):(1-5)。
2.根据权利要求1所述的微发泡无卤阻燃聚氨酯材料,其特征在于,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 75%-85%;
无卤阻燃剂 10%-20%;
抗水解剂 0.07%-0.15%;
化学发泡剂 1%-2%;
物理发泡剂 1%-2%;
交联剂 0.5%-1.5%;
抗氧剂 0.3%-0.4%;
增粘剂 1%-2.5%;
硅烷改性的纳米二氧化钛 1%-4%。
3.根据权利要求2所述的微发泡无卤阻燃聚氨酯材料,其特征在于,按质量百分比计,所述聚氨酯材料包括以下组分:
聚氨酯 78%;
无卤阻燃剂 13.55%;
抗水解剂 0.1%;
化学发泡剂 1.5%;
物理发泡剂 1.5%;
交联剂 1%;
抗氧剂 0.35%;
增粘剂 2%;
硅烷改性的纳米二氧化钛 2%。
4.根据权利要求1至3任意一项所述的微发泡无卤阻燃聚氨酯材料,其特征在于,所述抗水解剂为碳化二亚胺、双碳化二亚胺和聚碳化二亚胺中的至少一种。
5.根据权利要求1至3任意一项所述的微发泡无卤阻燃聚氨酯材料,其特征在于,所述化学发泡剂包括碳酸氢钠、水玻璃、炭黑、碳化硅、N,N’-二亚硝基五次甲基四胺、N,N’-二甲基-N,N’-二亚硝基对苯二甲酰胺、偶氮二异丁腈、4,4’-二磺酰肼二苯醚、对苯磺酰肼、3,3’-二磺酰肼二苯砜和4,4’-二苯二磺酰肼中的至少一种。
6.根据权利要求1至3任意一项所述的微发泡无卤阻燃聚氨酯材料,其特征在于,所述物理发泡剂包括正戊烷、正己烷、石油醚和三氯氟甲烷中的至少一种。
7.根据权利要求1至3任意一项所述的微发泡无卤阻燃聚氨酯材料,其特征在于,所述交联剂为三羟甲基丙烷、蓖麻油、季戊四醇和多元氮丙啶中的至少一种。
8.根据权利要求1至3任意一项所述的微发泡无卤阻燃聚氨酯材料,其特征在于,所述抗氧剂为抗氧剂1010、抗氧剂1076、抗氧剂164和抗氧剂264中的至少一种。
9.根据权利要求1至3任意一项所述的微发泡无卤阻燃聚氨酯材料,其特征在于,所述增粘剂为加氢松香甘油酯、聚甲基丙烯酸酯、乙烯丙烯共聚物和苯乙烯与双烯共聚物中的至少一种。
10.根据权利要求1至3任意一项所述的微发泡无卤阻燃聚氨酯材料,其特征在于,其制备方法包括以下步骤:
第一步,先将除物理发泡剂和化学发泡剂以外的其他成分加入双螺杆挤出机中共混,温度为175℃-210℃,冷却,造粒,得到聚氨酯混合料;
第二步,使用时,再将物理发泡剂和化学发泡剂加入聚氨酯混合料中,在聚氨酯混合料中发泡造孔。
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---|---|---|---|---|
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101058669A (zh) * | 2007-04-18 | 2007-10-24 | 杭州捷尔思阻燃化工有限公司 | 一种含无卤膨胀型阻燃剂的阻燃热塑性聚氨酯混合物 |
CN101580574A (zh) * | 2009-06-10 | 2009-11-18 | 苏州沃斯汀新材料有限公司 | 阻燃热塑性聚氨酯弹性体的制备方法 |
CN102120875A (zh) * | 2011-01-10 | 2011-07-13 | 杭州捷尔思阻燃化工有限公司 | 一种耐高温高湿无卤阻燃聚酯型聚氨酯热塑性弹性体组合物 |
CN102146205A (zh) * | 2011-01-10 | 2011-08-10 | 杭州捷尔思阻燃化工有限公司 | 一种耐高温高湿无卤阻燃聚醚型聚氨酯热塑性弹性体 |
CN102888090A (zh) * | 2012-08-31 | 2013-01-23 | 苏州博云塑业有限公司 | 一种无卤阻燃热塑性聚氨酯材料 |
CN104761881A (zh) * | 2015-03-19 | 2015-07-08 | 苏州市景荣科技有限公司 | 一种环保阻燃聚氨酯鞋底材料及其制备方法 |
-
2016
- 2016-05-31 CN CN201610380331.1A patent/CN105802193A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101058669A (zh) * | 2007-04-18 | 2007-10-24 | 杭州捷尔思阻燃化工有限公司 | 一种含无卤膨胀型阻燃剂的阻燃热塑性聚氨酯混合物 |
CN101580574A (zh) * | 2009-06-10 | 2009-11-18 | 苏州沃斯汀新材料有限公司 | 阻燃热塑性聚氨酯弹性体的制备方法 |
CN102120875A (zh) * | 2011-01-10 | 2011-07-13 | 杭州捷尔思阻燃化工有限公司 | 一种耐高温高湿无卤阻燃聚酯型聚氨酯热塑性弹性体组合物 |
CN102146205A (zh) * | 2011-01-10 | 2011-08-10 | 杭州捷尔思阻燃化工有限公司 | 一种耐高温高湿无卤阻燃聚醚型聚氨酯热塑性弹性体 |
CN102888090A (zh) * | 2012-08-31 | 2013-01-23 | 苏州博云塑业有限公司 | 一种无卤阻燃热塑性聚氨酯材料 |
CN104761881A (zh) * | 2015-03-19 | 2015-07-08 | 苏州市景荣科技有限公司 | 一种环保阻燃聚氨酯鞋底材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
赵义平 等: ""复配无卤阻燃聚氨酯泡沫塑料的制备与表征"", 《功能材料》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106585462A (zh) * | 2016-11-14 | 2017-04-26 | 芜湖天鸿汽车零部件有限公司 | 一种具有安神功能的汽车地毯及其制备方法 |
CN108341985A (zh) * | 2018-01-03 | 2018-07-31 | 广东柏胜新材料科技有限公司 | 一种微发泡阻燃聚氨酯材料及其制备方法 |
CN108341985B (zh) * | 2018-01-03 | 2020-12-22 | 广东柏胜新材料股份有限公司 | 一种微发泡阻燃聚氨酯材料及其制备方法 |
CN108587121A (zh) * | 2018-03-19 | 2018-09-28 | 东莞市安拓普塑胶聚合物科技有限公司 | 一种tpu发泡功能母粒及其制备方法 |
CN108795023A (zh) * | 2018-03-19 | 2018-11-13 | 东莞市安拓普塑胶聚合物科技有限公司 | 一种连续挤出式tpu发泡材料及其制备方法 |
CN111040397A (zh) * | 2019-08-22 | 2020-04-21 | 广州绿徽新材料研究院有限公司 | 一种组合发泡聚乳酸耐热阻燃改性材料和产品的制备方法 |
CN111040397B (zh) * | 2019-08-22 | 2021-09-24 | 广州绿徽新材料研究院有限公司 | 一种组合发泡聚乳酸耐热阻燃改性材料和产品的制备方法 |
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