CN107418139A - 一种阻燃保温材料的制备方法 - Google Patents

一种阻燃保温材料的制备方法 Download PDF

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CN107418139A
CN107418139A CN201710776067.8A CN201710776067A CN107418139A CN 107418139 A CN107418139 A CN 107418139A CN 201710776067 A CN201710776067 A CN 201710776067A CN 107418139 A CN107418139 A CN 107418139A
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周琴
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Abstract

本发明公开了一种阻燃保温材料的制备方法,该方法将各原料按比例混匀得到混合料;将混合料加入反应釜中混合,然后用双螺杆挤出机挤出造粒,得到改性粒料,研磨成细粉;再将将酚醛树脂、细粉混匀后投入搅拌机中搅拌,然后进行加热发泡后即得阻燃保温材料。本发明阻燃保温材料环保、耐磨、适用于低温到高温之间、保温性能好、寿命可达10年、具有高绝缘性能,耐化学腐蚀性能好、防水。

Description

一种阻燃保温材料的制备方法
技术领域
本发明涉及一种阻燃保温材料的制备方法。
技术背景
建筑物隔热保温是节约能源、改善居住环境和使用功能的一个重要方面。建筑能耗在人类整个能源消耗中所占比例一般在30-40%,绝大部分是采暖和空调的能耗,故建筑节能意义重大,所以,中华人民共和国建设部第143号令《民用建筑节能管理规定》,规定我国的城市建设中要求在规划、设计、建造和使用中,必须执行建筑节能标准,建筑构筑物必须进行隔热保温工程处理。为节约能源消耗,在热力设备表面通常施加保温材料隔热层,减少与外界的热交换造成能量损失。现有技术报导有各种保温材料,但由于各种保温原料都存在自身缺点,因此影响其综合性能的提高,分别存在各种不同缺陷。目前,市场上使用的保温材料主要分为无机保温材料和有机保温材料两大类。综合而言,无机保温材料,例如岩棉、矿棉、玻璃棉、泡沫混凝土、玻化微珠等,虽然燃烧性能达到A级,但是导热系数较差,保温性能欠佳,甚至遇水失效,单独使用很难达到理想的隔热保温节能效果。这就大大限制了传统的建筑隔热保温材料在建筑工程中的应用范围。而目前,我国建筑节能现在大规模使用的有机保温材料主要有EPS(聚苯乙烯泡沫)、PS(挤塑聚苯乙烯泡沫)和PU(聚氨酯泡沫),均属易燃有机保温材料,最大的优点是质轻、保温、隔热性好;最大的缺陷是防火安全性差、易老化、易燃烧。这些新型建筑节能材料如果没有经过阻燃和降烟的化学结构改性,只是简单的添加阻燃剂,都存在严重的火灾隐患,导致频烦引发建筑火灾事故,央视火灾向全国敲响警钟,因此易燃有机保温材料的防火阻燃技术和防火构造的研究及其大规模的推广应用,已成为关系我国民生安全的重要问题。因此,急需研制与开发一种具有高阻燃性及低烟密度的阻燃保温材料。
发明内容
本发明的目的在于针对现有技术的不足,提供一种阻燃保温材料的制备方法。
本发明的目的是通过以下技术方案实现的: 一种阻燃保温材料的制备方法,包括以下步骤:
步骤1、按重量份计,称取如下原料:聚氯乙烯100-110份、丁腈橡胶40-50份、丙烯酸酯橡胶5-12份、三甲硅基甲基膦酸二甲酯2-4份、氧化铝4-8份、苯基三乙氧基硅烷4-5份、柠檬酸钠5-7份、蛭石粉15-20份、硫醇甲基锡5-7份、硬脂酸钙2-4份、氧化镁粉体15-25份、纳米二氧化硅13-16份、十二烷基苯磺酸钠盐2-7份、甘油30-40份;按比例混匀得到混合料;将混合料加入反应釜中先于100-120℃混合10-15min,然后用双螺杆挤出机挤出造粒,得到改性粒料,然后改性粒料研磨成200-300目的细粉;
步骤2、将重量份计,将80-100份酚醛树脂、50-80份细粉、6-12份的发泡剂、4-6份的乳化剂和10-15份的二甲苯磺酸混合,投入搅拌机中搅拌20-30min;倒入模具中加压成型,加压成型后送入烘箱中烘干养护24-60h,待冷却完全后,得到阻燃保温材料。
所述步骤1、按重量份计,称取如下原料:聚氯乙烯100份、丁腈橡胶40份、丙烯酸酯橡胶5份、三甲硅基甲基膦酸二甲酯2份、氧化铝4份、苯基三乙氧基硅烷4份、柠檬酸钠5份、蛭石粉15份、硫醇甲基锡5份、硬脂酸钙2份、氧化镁粉体15份、纳米二氧化硅13份、十二烷基苯磺酸钠盐2份、甘油30份。
所述按比例混匀得到混合料;将混合料加入反应釜中先于110℃混合13min。
所述步骤2、将重量份计,将60份酚醛树脂、60份细粉、9份的发泡剂、5份的乳化剂和13份的二甲苯磺酸混合。
所述烘干养护40h。
本发明具有以下有益效果:本发明阻燃保温材料环保、耐磨、适用于低温到高温之间、保温性能好、寿命可达10年、具有高绝缘性能,耐化学腐蚀性能好、防水。
具体实施方式
实施例1
一种阻燃保温材料的制备方法,包括以下步骤:
步骤1、按重量份计,称取如下原料:聚氯乙烯100份、丁腈橡胶40份、丙烯酸酯橡胶5份、三甲硅基甲基膦酸二甲酯2份、氧化铝4份、苯基三乙氧基硅烷4份、柠檬酸钠5份、蛭石粉15份、硫醇甲基锡5份、硬脂酸钙2份、氧化镁粉体15份、纳米二氧化硅13份、十二烷基苯磺酸钠盐2份、甘油30份;按比例混匀得到混合料;将混合料加入反应釜中先于100-120℃混合10-15min,然后用双螺杆挤出机挤出造粒,得到改性粒料,然后改性粒料研磨成200-300目的细粉;
步骤2、将重量份计,将80份酚醛树脂、50份细粉、6份的发泡剂、4份的乳化剂和10份的二甲苯磺酸混合,投入搅拌机中搅拌20-30min;倒入模具中加压成型,加压成型后送入烘箱中烘干养护24-60h,待冷却完全后,得到阻燃保温材料。
实施例2
一种阻燃保温材料的制备方法,包括以下步骤:
步骤1、按重量份计,称取如下原料:聚氯乙烯110份、丁腈橡胶50份、丙烯酸酯橡胶12份、三甲硅基甲基膦酸二甲酯4份、氧化铝8份、苯基三乙氧基硅烷5份、柠檬酸钠7份、蛭石粉20份、硫醇甲基锡7份、硬脂酸钙4份、氧化镁粉体25份、纳米二氧化硅16份、十二烷基苯磺酸钠盐7份、甘油40份;按比例混匀得到混合料;将混合料加入反应釜中先于100-120℃混合10-15min,然后用双螺杆挤出机挤出造粒,得到改性粒料,然后改性粒料研磨成200-300目的细粉;
步骤2、将重量份计,将100份酚醛树脂、80份细粉、12份的发泡剂、6份的乳化剂和15份的二甲苯磺酸混合,投入搅拌机中搅拌20-30min;倒入模具中加压成型,加压成型后送入烘箱中烘干养护24-60h,待冷却完全后,得到阻燃保温材料。
实施例3
一种阻燃保温材料的制备方法,包括以下步骤:
步骤1、按重量份计,称取如下原料:聚氯乙烯100份、丁腈橡胶40份、丙烯酸酯橡胶5份、三甲硅基甲基膦酸二甲酯2份、氧化铝4份、苯基三乙氧基硅烷4份、柠檬酸钠5份、蛭石粉15份、硫醇甲基锡5份、硬脂酸钙2份、氧化镁粉体15份、纳米二氧化硅13份、十二烷基苯磺酸钠盐2份、甘油30份;按比例混匀得到混合料;将混合料加入反应釜中先于110℃混合13min,然后用双螺杆挤出机挤出造粒,得到改性粒料,然后改性粒料研磨成200-300目的细粉;
步骤2、将重量份计,将60份酚醛树脂、60份细粉、9份的发泡剂、5份的乳化剂和13份的二甲苯磺酸混合,投入搅拌机中搅拌20-30min;倒入模具中加压成型,加压成型后送入烘箱中烘干养护40h,待冷却完全后,得到阻燃保温材料。

Claims (5)

1.一种阻燃保温材料的制备方法,其特征在于所述方法包括以下步骤:
步骤1、按重量份计,称取如下原料:聚氯乙烯100-110份、丁腈橡胶40-50份、丙烯酸酯橡胶5-12份、三甲硅基甲基膦酸二甲酯2-4份、氧化铝4-8份、苯基三乙氧基硅烷4-5份、柠檬酸钠5-7份、蛭石粉15-20份、硫醇甲基锡5-7份、硬脂酸钙2-4份、氧化镁粉体15-25份、纳米二氧化硅13-16份、十二烷基苯磺酸钠盐2-7份、甘油30-40份;按比例混匀得到混合料;将混合料加入反应釜中先于100-120℃混合10-15min,然后用双螺杆挤出机挤出造粒,得到改性粒料,然后改性粒料研磨成200-300目的细粉;
步骤2、将重量份计,将80-100份酚醛树脂、50-80份细粉、6-12份的发泡剂、4-6份的乳化剂和10-15份的二甲苯磺酸混合,投入搅拌机中搅拌20-30min;倒入模具中加压成型,加压成型后送入烘箱中烘干养护24-60h,待冷却完全后,得到阻燃保温材料。
2.根据权利要求1所述的一种阻燃保温材料的制备方法,其特征在于:所述步骤1、按重量份计,称取如下原料:聚氯乙烯100份、丁腈橡胶40份、丙烯酸酯橡胶5份、三甲硅基甲基膦酸二甲酯2份、氧化铝4份、苯基三乙氧基硅烷4份、柠檬酸钠5份、蛭石粉15份、硫醇甲基锡5份、硬脂酸钙2份、氧化镁粉体15份、纳米二氧化硅13份、十二烷基苯磺酸钠盐2份、甘油30份。
3.根据权利要求1所述的一种阻燃保温材料的制备方法,其特征在于:所述按比例混匀得到混合料;将混合料加入反应釜中先于110℃混合13min。
4.根据权利要求1所述的一种阻燃保温材料的制备方法,其特征在于:所述步骤2、将重量份计,将60份酚醛树脂、60份细粉、9份的发泡剂、5份的乳化剂和13份的二甲苯磺酸混合。
5.根据权利要求1所述的一种阻燃保温材料的制备方法,其特征在于:所述烘干养护40h。
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CN108912385A (zh) * 2018-07-13 2018-11-30 惠州优比贝柠科技股份有限公司 一种绝热降噪隔音材料及其制备方法
CN110864194A (zh) * 2019-12-10 2020-03-06 长春工业大学 一种供暖用管道保温装置
CN111825870A (zh) * 2020-07-08 2020-10-27 青岛大学 一种复合酚醛树脂板的加工工艺及其制造方法
CN112480597A (zh) * 2020-11-29 2021-03-12 无锡市东北塘永丰橡塑厂 一种防霉抗菌橡塑制品的制备方法
CN112608567A (zh) * 2020-11-29 2021-04-06 无锡市东北塘永丰橡塑厂 一种耐老化耐腐橡塑制品的制备方法
CN112608536A (zh) * 2020-11-29 2021-04-06 无锡市东北塘永丰橡塑厂 一种强韧耐磨橡塑制品的制备方法

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CN108912385A (zh) * 2018-07-13 2018-11-30 惠州优比贝柠科技股份有限公司 一种绝热降噪隔音材料及其制备方法
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CN111825870A (zh) * 2020-07-08 2020-10-27 青岛大学 一种复合酚醛树脂板的加工工艺及其制造方法
CN112480597A (zh) * 2020-11-29 2021-03-12 无锡市东北塘永丰橡塑厂 一种防霉抗菌橡塑制品的制备方法
CN112608567A (zh) * 2020-11-29 2021-04-06 无锡市东北塘永丰橡塑厂 一种耐老化耐腐橡塑制品的制备方法
CN112608536A (zh) * 2020-11-29 2021-04-06 无锡市东北塘永丰橡塑厂 一种强韧耐磨橡塑制品的制备方法

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