CN106758205A - 一种无甲醛耐久阻燃剂的制备方法 - Google Patents

一种无甲醛耐久阻燃剂的制备方法 Download PDF

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CN106758205A
CN106758205A CN201611104521.7A CN201611104521A CN106758205A CN 106758205 A CN106758205 A CN 106758205A CN 201611104521 A CN201611104521 A CN 201611104521A CN 106758205 A CN106758205 A CN 106758205A
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王耀斌
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Shaanxi Gaoxin Industry Co Ltd
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    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/144Alcohols; Metal alcoholates
    • D06M13/148Polyalcohols, e.g. glycerol or glucose
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    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/192Polycarboxylic acids; Anhydrides, halides or salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/282Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
    • D06M13/292Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
    • DTEXTILES; PAPER
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    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/04Vegetal fibres
    • D06M2101/06Vegetal fibres cellulosic
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    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/30Flame or heat resistance, fire retardancy properties

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  • Textile Engineering (AREA)
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Abstract

本发明涉及一种无甲醛耐久阻燃剂的制备方法,包括以下制备步骤:取二羟甲基膦酸酯、二元醇、亚膦酸三苯酯、辛酸亚锡;备用;本发明所述阻燃剂,产物澄清、黄色的粘性液体。密度为1570g/L,粘度为26Pa·s,酸度值为l.8。该阻燃剂与多元羧酸及酸性催化剂构成阻燃整理体系,在织物上形成网状交联,使阻燃效果具有耐洗性,从而得到无甲醛耐久阻燃棉织物。该阻燃剂可大大降低棉织物的热裂解温度,应用时不需要特殊工艺和设备,阻燃效果具有耐久性,可满足多领域对纺织品的阻燃要求。

Description

一种无甲醛耐久阻燃剂的制备方法
技术领域
本发明涉及一种无甲醛耐久阻燃剂的制备。
背景技术
围绕棉织物的阻燃技术,国内外已开发了一些适用于纺织品整理的阻燃剂及相应的工艺。如棉织物耐久阻燃剂以英国的THPc、瑞士ciba公司的Pvrovalex cP为代表。THPC为四羟甲基氯化磷,在合成过程中有可能产生双氯甲醚,有致癌的危险性,且含有游离甲醛,现已禁用。Pvrovalex cP属羟甲基酰胺的磷酸酯类化合物,含有大量游离甲醛,为了使其与纤维化学交联以获得耐洗性,整理时还要使用含甲醛的多羟甲基三聚氰胺类(如HMM)交联剂,致使整理后织物上的游离甲醛含量很高,大于O 3%,且有后续甲醛释放问题。
国产阻燃剂cFR一20l、FRc一2、nD一512等均属此类。Pvrovalex cP阻燃剂的主要成分为N一羟甲基.3.二甲氧磷酰基丙酰胺,它含有活性基团,在150℃以上能与纤维素交联或借助于交联剂与纤维素交联形成共价键,使织物产生耐久的阻燃性能。Pvrovalex cP类阻燃剂作为棉织物阻燃整理剂,阻燃效果及耐久性好,对织物的强力损失少,手感良好,但因含有大量游离甲醛限制了其发展。随着世界各国对生产场所和纺织品上游离甲醛含量限制法规的实施,无甲醛耐久阻燃剂的研究开发成为研究工作者的重要课题。
发明内容
本发明提出一种无甲醛耐久阻燃剂的制备方法。
一种无甲醛耐久阻燃剂的制备方法,其特征在于包括以下制备步骤:
(1)取二羟甲基膦酸酯、二元醇、亚膦酸三苯酯、辛酸亚锡;备用;
(2)在装有搅拌器、温度计、滴液漏斗、冷凝器的四口烧瓶中,加入甲基膦酸酯284g,亚膦酸三苯酯13g,加热至50℃;
(3)加入含磷氧化物284g,隔绝水气;
(4)将反应物加热至70-100℃,直到无反应现象发生,时长为1-5h;
(5)将反应混合物冷却到50℃,再加入亚膦酸三苯酯13g,直到无反应现象发生时长为1h;
(6)将反应混合物加热至一定温度,缓慢滴加二元醇142g,在冰水浴环境下剧烈放热反应,直到滴加完毕,时长为3h;
(7)在反应物中加入辛酸亚锡lg,保持反应温度为60-120℃,持续到无反应现象为止,时长为1-5h;即得产物。
优选地,所述步骤(4)反应物加热至90℃,直到无反应现象发生,时长为3h。
优选地,所述步骤(7)反应温度为80℃,持续到无反应现象为止,时长为3h。
本发明所述阻燃剂,产物澄清、黄色的粘性液体。密度为1570g/L,粘度为26Pa·s,酸度值为l.8。该阻燃剂与多元羧酸及酸性催化剂构成阻燃整理体系,在织物上形成网状交联,使阻燃效果具有耐洗性,从而得到无甲醛耐久阻燃棉织物。该阻燃剂可大大降低棉织物的热裂解温度,应用时不需要特殊工艺和设备,阻燃效果具有耐久性,可满足多领域对纺织品的阻燃要求。
具体实施方式
实施例1。
一种无甲醛耐久阻燃剂的制备方法,其特征在于包括以下制备步骤:
(1)取二羟甲基膦酸酯、二元醇、亚膦酸三苯酯、辛酸亚锡;备用;
(2)在装有搅拌器、温度计、滴液漏斗、冷凝器的四口烧瓶中,加入甲基膦酸酯284g,亚膦酸三苯酯13g,加热至50℃;
(3)加入含磷氧化物284g,隔绝水气;
(4)将反应物加热至70-100℃,直到无反应现象发生,时长为1-5h;
(5)将反应混合物冷却到50℃,再加入亚膦酸三苯酯13g,直到无反应现象发生时长为1h;
(6)将反应混合物加热至一定温度,缓慢滴加二元醇142g,在冰水浴环境下剧烈放热反应,直到滴加完毕,时长为3h;
(7)在反应物中加入辛酸亚锡lg,保持反应温度为60-120℃,持续到无反应现象为止,时长为1-5h;即得产物。
实施例2。
一种无甲醛耐久阻燃剂的制备方法,其特征在于包括以下制备步骤:
(1)取二羟甲基膦酸酯、二元醇、亚膦酸三苯酯、辛酸亚锡;备用;
(2)在装有搅拌器、温度计、滴液漏斗、冷凝器的四口烧瓶中,加入甲基膦酸酯284g,亚膦酸三苯酯13g,加热至50℃;
(3)加入含磷氧化物284g,隔绝水气;
(4)将反应物加热至90℃,直到无反应现象发生,时长为3h;
(5)将反应混合物冷却到50℃,再加入亚膦酸三苯酯13g,直到无反应现象发生时长为1h;
(6)将反应混合物加热至一定温度,缓慢滴加二元醇142g,在冰水浴环境下剧烈放热反应,直到滴加完毕,时长为3h;
(7)在反应物中加入辛酸亚锡lg,保持反应温度为60-120℃,持续到无反应现象为止,时长为1-5h;即得产物。
优选地,所述步骤(4)反应物加热至90℃,直到无反应现象发生,时长为3h。
实施例3。
一种无甲醛耐久阻燃剂的制备方法,其特征在于包括以下制备步骤:
(1)取二羟甲基膦酸酯、二元醇、亚膦酸三苯酯、辛酸亚锡;备用;
(2)在装有搅拌器、温度计、滴液漏斗、冷凝器的四口烧瓶中,加入甲基膦酸酯284g,亚膦酸三苯酯13g,加热至50℃;
(3)加入含磷氧化物284g,隔绝水气;
(4)将反应物加热至90℃,直到无反应现象发生,时长为3h;
(5)将反应混合物冷却到50℃,再加入亚膦酸三苯酯13g,直到无反应现象发生时长为1h;
(6)将反应混合物加热至一定温度,缓慢滴加二元醇142g,在冰水浴环境下剧烈放热反应,直到滴加完毕,时长为3h;
(7)在反应物中加入辛酸亚锡lg,保持反应温度为80℃,持续到无反应现象为止,时长为3h;即得产物。

Claims (3)

1.一种无甲醛耐久阻燃剂的制备方法,其特征在于包括以下制备步骤:
(1)取二羟甲基膦酸酯、二元醇、亚膦酸三苯酯、辛酸亚锡;备用;
(2)在装有搅拌器、温度计、滴液漏斗、冷凝器的四口烧瓶中,加入甲基膦酸酯284g,亚膦酸三苯酯13g,加热至50℃;
(3)加入含磷氧化物284g,隔绝水气;
(4)将反应物加热至70-100℃,直到无反应现象发生,时长为1-5h;
(5)将反应混合物冷却到50℃,再加入亚膦酸三苯酯13g,直到无反应现象发生时长为1h;
(6)将反应混合物加热至一定温度,缓慢滴加二元醇142g,在冰水浴环境下剧烈放热反应,直到滴加完毕,时长为3h;
(7)在反应物中加入辛酸亚锡lg,保持反应温度为60-120℃,持续到无反应现象为止,时长为1-5h;即得产物。
2.如权利要求1所述一种无甲醛耐久阻燃剂的制备方法,其特征在于所述步骤(4)反应物加热至90℃,直到无反应现象发生,时长为3h。
3.如权利要求1所述一种无甲醛耐久阻燃剂的制备方法,其特征在于所述步骤(7)反应温度为80℃,持续到无反应现象为止,时长为3h。
CN201611104521.7A 2016-12-05 2016-12-05 一种无甲醛耐久阻燃剂的制备方法 Pending CN106758205A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761377A (zh) * 2017-10-17 2018-03-06 江苏尼美达科技有限公司 无卤无甲醛释放的棉用氮磷协同体系的耐久阻燃剂的合成与应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761377A (zh) * 2017-10-17 2018-03-06 江苏尼美达科技有限公司 无卤无甲醛释放的棉用氮磷协同体系的耐久阻燃剂的合成与应用
CN107761377B (zh) * 2017-10-17 2019-10-11 江苏尼美达科技有限公司 无卤无甲醛释放的棉用氮磷协同体系的耐久阻燃剂的合成与应用

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