CN116284795A - 一种硅氢加成反应合成氨基含氢硅油的方法 - Google Patents

一种硅氢加成反应合成氨基含氢硅油的方法 Download PDF

Info

Publication number
CN116284795A
CN116284795A CN202310020087.8A CN202310020087A CN116284795A CN 116284795 A CN116284795 A CN 116284795A CN 202310020087 A CN202310020087 A CN 202310020087A CN 116284795 A CN116284795 A CN 116284795A
Authority
CN
China
Prior art keywords
silicone oil
amino hydrogen
containing silicone
hydrogen
reaction kettle
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
CN202310020087.8A
Other languages
English (en)
Inventor
胡继文
何大广
桂雪峰
涂园园
林树东
崔晓花
张风炎
龚子洋
李炜乐
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.)
Guoke Guanghua Fine Chemical Incubator Nanxiong Co ltd
Shaoguan Institute Of New Materials
Guoke Guanghua Nanxiong New Materials Research Institute Co ltd
Guangzhou Chemical Co Ltd of CAS
Original Assignee
Guoke Guanghua Fine Chemical Incubator Nanxiong Co ltd
Shaoguan Institute Of New Materials
Guoke Guanghua Nanxiong New Materials Research Institute Co ltd
Guangzhou Chemical Co Ltd of CAS
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 Guoke Guanghua Fine Chemical Incubator Nanxiong Co ltd, Shaoguan Institute Of New Materials, Guoke Guanghua Nanxiong New Materials Research Institute Co ltd, Guangzhou Chemical Co Ltd of CAS filed Critical Guoke Guanghua Fine Chemical Incubator Nanxiong Co ltd
Priority to CN202310020087.8A priority Critical patent/CN116284795A/zh
Publication of CN116284795A publication Critical patent/CN116284795A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/38Polysiloxanes modified by chemical after-treatment
    • C08G77/382Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/388Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
    • 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
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D06M15/6436Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
    • 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
    • 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
    • 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
    • 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
    • D06M2101/10Animal fibres
    • 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
    • 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
    • D06M2101/10Animal fibres
    • D06M2101/12Keratin fibres or silk
    • 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
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/30Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32Polyesters
    • 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
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/50Modified hand or grip properties; Softening compositions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Abstract

本发明属于高分子材料技术领域,公开了一种硅氢加成反应合成氨基含氢硅油的方法。该方法包括以下步骤:将H2PtCl6.6H2O和异丙醇加入到氮气保护的反应器中,搅拌1小时得到催化剂;在脱氧氮气和干燥条件下,将聚甲基氢硅氧烷和丙烯胺一起加入水热反应釜中,随后加入四氢呋喃,搅拌均匀,再加入催化剂,反应体系中[C=C]:[Si‑H]:[Pt]=[1]:[2.5]:[1×10‑4],密封水热反应釜,随后以3℃/min的升温速率加热至90℃,反应4‑6h,然后停止加热,放置5‑6h,等反应体系冷却至室温,开启水热反应釜,将反应液体取出,减压蒸馏30min,去除低沸点物质,得到氨基含氢硅油。

Description

一种硅氢加成反应合成氨基含氢硅油的方法
技术领域
本发明属于高分子材料技术领域,特别涉及一种硅氢加成反应合成氨基含氢硅油的方法。
背景技术
有机硅化合物因其润滑性、柔韧性、无毒性、无环境污染和低成本等特点被广泛应用于各个行业。氨基硅油是一种新型高分子材料,除了表面张力低和对生态环境友好等特性外,广泛用于棉、丝、羊毛及涤纶等纺织品的后整理。处理过的织物和皮革产品具有柔软、滑爽与丰满的手感,并具有良好的防缩性、耐水洗性和透气性。氨基改性硅油目前被公认为能赋予织物丰满、爽滑的手感,提高纺织品质质量档次所必需的柔软剂。它可以单独使用,也可以与其它有机硅或有机柔软剂组合成为特殊的柔软整理剂,适用于各种纺织品和皮革的柔软整理,在纺织工业中得到广泛的应用氨基硅油在皮革行业也有很多成功应用的范例。
近年来,国内市场供应的氨基改性有机硅,在以往用于皮革行业的氨基改性硅油的研究中多以D4等含氢硅烷单体与不饱和官能团单体进行聚合成含所需特定官能团的有机硅低聚物,再经平衡化得到氨基改性聚硅氧烷。这些合成路线较繁琐,最终产物的产率较低,且最终产物的结构有可能与预期不符。应用方面也存在不足,如经其整理的织物呈疏水性,整理后的白色及浅白色织物高温焙烘后易泛黄及氨基改性有机硅乳液稳定性差,在储运和应用过程中经常出现“破乳漂油”现象。
发明内容
为了克服现有技术的缺点与不足,本发明的目的在于提供一种硅氢加成反应合成氨基含氢硅油的方法;该方法采用H2PtCl6做催化剂,从分子结构出发,以一定分子量的聚甲基氢硅氧烷与丙烯胺通过硅氢加成反应,得到氨基接枝改性聚甲基氢硅氧烷聚合物;本合成路线简洁,反应产物产率较高,经核磁与红外光谱表征证明,其结构符合预期结构设计。
本发明的目的通过下述技术方案实现:
一种硅氢加成反应合成氨基含氢硅油的方法,包括以下操作步骤:
(1)将0.1g H2PtCl6.6H2O和37.73g异丙醇一次性加入到氮气保护的反应器中,并搅拌1小时,得到1000PPM的Speier’s催化剂;
(2)在脱氧氮气和干燥条件下,将聚甲基氢硅氧烷(PMHS)和丙烯胺一起加入水热反应釜中,随后加入2-3滴四氢呋喃,搅拌均匀,再加入步骤(1)所得Speier’s催化剂,反应体系中[C=C]:[Si-H]:[Pt]=[1]:[2.5]:[1×10-4],密封水热反应釜,随后以3℃/min的升温速率加热至90℃,反应4-6h,然后停止加热,放置5-6h,等反应体系冷却至室温,开启水热反应釜,将反应液体取出,减压蒸馏30min,去除低沸点物质,得到氨基含氢硅油。
步骤(2)所述聚甲基氢硅氧烷的含氢量为(0.09-1.22)mol/100g。
步骤(2)所述氨基含氢硅油中≡Si-H单元的化合物的转化率为65%-90%。
上述方法中的反应方程式为:
Figure BDA0004041545660000022
一种由上述的方法制备得到的氨基含氢硅油,该氨基含氢硅油,具有如下式(Ⅰ)所示结构:
Figure BDA0004041545660000031
上述的氨基含氢硅油在纺织品的后整理中的应用。
从本发明方法使用的反应单体及所得产物的FT-IR图谱比较可知,聚甲基氢硅氧烷和丙烯胺在以H2PtCl6为催化剂,通过严格控制反应条件,可顺利完成接枝反应。所合成的聚合物的红外技术和核磁氢谱图谱表明,两种单体通过接枝反应得到预期设想的聚合物,将柔软效果极好的氨基基团接枝到聚甲基氢硅氧烷的侧链上,对提高皮革纤维的柔软性和手感能将有很大帮助。本发明对氨基改性聚硅氧烷的合成和表征进行了阐述,并将合成的氨基硅油应用于皮革、棉、丝、羊毛及涤纶等纺织品的后整理。处理过的织物和皮革产品具有柔软、滑爽与丰满的手感,并具有良好的防缩性、耐水洗性和透气性。
本发明方法已成功用于不同含氢量(0.09-1.22)mol/100g的硅油改性,由于聚甲基氢硅氧烷(PMHS)在工业生产的附加产品,是个工业的废料,而且大量存在。本方法,我们采用无溶剂的反应体系,催化剂用量相对较少,后处理简单,环境友好,故申请方法保护。
本发明相对于现有技术具有如下的优点及效果:
本发明制备的氨基含氢硅油的方法可取代现有的以D4等含氢硅烷单体与不饱和官能团单体进行聚合成含所需特定官能团的有机硅低聚物,再经平衡化得到氨基改性聚硅氧烷的工艺。我们以聚甲基硅氢氧烷为起始原料,直接在线性聚甲基硅氢氧烷侧链接枝,通过硅氢加成反应,可以计算并控制接枝率,合成了含氢量不同的氨基含氢硅油,为工业需求和不同用途而生产不同含氢量的含氢硅油奠定理论基础。另外,聚甲基硅氢氧烷是工业生产的附加产品,便宜、易得而且相当稳定、无毒无害、环境友好。通过硅氢加成反应改性聚甲基硅氢氧烷的工艺简单,反应条件温和,产率高,接枝率可控,是取代传统的以D4等为起始原料通过开环聚合工艺合成氨基含氢硅油的理想方法。
附图说明
图1是实施例1所得氨基含氢硅油的核磁氢谱图。
图2是实施例1所得氨基含氢硅油的在线红外图。
具体实施方式
下面结合具体实施例进一步说明本发明的内容,但不应理解为对本发明的限制。
实施例1
一种硅氢加成反应合成氨基含氢硅油的方法,包括以下操作步骤:
(1)将0.1g H2PtCl6.6H2O和37.73g异丙醇一次性加入到氮气保护的反应器中,并搅拌1小时,得到1000PPM的Speier’s催化剂;
(2)在脱氧氮气和干燥条件下,将含氢量为(0.09-1.22)mol/100g的聚甲基氢硅氧烷(PMHS)和丙烯胺一起加入水热反应釜中,随后加入2滴四氢呋喃,搅拌均匀,再加入步骤(1)所得Speier’s催化剂,反应体系中[C=C]:[Si-H]:[Pt]=[1]:[2.5]:[1×10-4],密封水热反应釜,随后以3℃/min的升温速率加热至90℃,反应5h,然后停止加热,放置6h,等反应体系冷却至室温,开启水热反应釜,将反应液体取出,减压蒸馏30min,去除低沸点物质,得到淡黄色透明液体。
采用FT-IR与1H-NMR对上述无色透明液体进行检测,结果如图1和图2所示。从图2可以看出,2158cm-1处吸光度的下降和FT-IR的瀑布图显示2158cm-1带的强度在下降,对应于PMHS中的Si-H键,预示着Si-H键逐渐消失,新键的生成;从图1可以看出,在化学位移为1.5ppm和2.25ppm两处分别代表了氨基氢峰和临近氨基边上的亚甲基峰,0ppm左右为骨架上其余的氢的峰,因此,确定了所得产物的结构如下式(Ⅰ)所示,证实了所合成的氨基含氢硅油为目标产物:
Figure BDA0004041545660000051
上述实施例为本发明较佳的实施方式,但本发明的实施方式并不受上述实施例的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。

Claims (5)

1.一种硅氢加成反应合成氨基含氢硅油的方法,其特征在于包括以下操作步骤:
(1)将0.1g H2PtCl6.6H2O和37.73g异丙醇一次性加入到氮气保护的反应器中,并搅拌1小时,得到1000ppm的Speier’s催化剂;
(2)在脱氧氮气和干燥条件下,将聚甲基氢硅氧烷和丙烯胺一起加入水热反应釜中,随后加入2-3滴四氢呋喃,搅拌均匀,再加入步骤(1)所得Speier’s催化剂,反应体系中[C=C]:[Si-H]:[Pt]=[1]:[2.5]:[1×10-4],密封水热反应釜,随后以3℃/min的升温速率加热至90℃,反应4-6h,然后停止加热,放置5-6h,等反应体系冷却至室温,开启水热反应釜,将反应液体取出,减压蒸馏30min,去除低沸点物质,得到氨基含氢硅油。
2.根据权利要求1所述的一种硅氢加成反应合成氨基含氢硅油的方法,其特征在于,其特征在于:步骤(2)所述聚甲基氢硅氧烷的含氢量为(0.09-1.22)mol/100g。
3.根据权利要求1所述的一种硅氢加成反应合成氨基含氢硅油的方法,其特征在于:步骤(2)所述氨基含氢硅油中≡Si-H单元的化合物的转化率为65%-90%。
4.一种由权利要求1所述的方法制备得到的氨基含氢硅油,其特征在于:该氨基含氢硅油,具有如下式(Ⅰ)所示结构:
Figure FDA0004041545650000011
5.根据权利要求4所述的氨基含氢硅油在纺织品的后整理中的应用。
CN202310020087.8A 2023-01-06 2023-01-06 一种硅氢加成反应合成氨基含氢硅油的方法 Pending CN116284795A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310020087.8A CN116284795A (zh) 2023-01-06 2023-01-06 一种硅氢加成反应合成氨基含氢硅油的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310020087.8A CN116284795A (zh) 2023-01-06 2023-01-06 一种硅氢加成反应合成氨基含氢硅油的方法

Publications (1)

Publication Number Publication Date
CN116284795A true CN116284795A (zh) 2023-06-23

Family

ID=86800349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310020087.8A Pending CN116284795A (zh) 2023-01-06 2023-01-06 一种硅氢加成反应合成氨基含氢硅油的方法

Country Status (1)

Country Link
CN (1) CN116284795A (zh)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002060396A (ja) * 2000-08-16 2002-02-26 Shin Etsu Chem Co Ltd 3―アミノプロピルモノオルガノジオルガノオキシシランの製造方法
JP2006036697A (ja) * 2004-07-28 2006-02-09 Shin Etsu Chem Co Ltd 両末端アミノ基含有有機ケイ素化合物の製造方法
US20080234441A1 (en) * 2007-03-21 2008-09-25 Larry Allen Divins Process for producing bis-(aminoalkyl)-polysiloxanes
JP2009256660A (ja) * 2008-03-27 2009-11-05 Chisso Corp ジオルガノポリシロキサン化合物及びその製造方法
CN102492148A (zh) * 2011-11-23 2012-06-13 华东理工大学 一种氨基硅油的合成方法
CN103601890A (zh) * 2013-11-11 2014-02-26 齐齐哈尔大学 一种梳状结构聚硅氧烷亚麻柔软整理剂的合成方法
CN105566636A (zh) * 2014-10-14 2016-05-11 中国石油化工股份有限公司 一种新型氨基硅氧烷系列脱碳溶剂及其制备方法
RU2752784C1 (ru) * 2020-12-15 2021-08-03 федеральное государственное автономное образовательное учреждение высшего образования "Казанский (Приволжский) федеральный университет" (ФГАОУ ВО КФУ) Способ получения катализатора гидросилилирования на основе комплекса платины с карбеновыми лигандами и катализатор гидросилилирования, полученный данным способом
US20220332899A1 (en) * 2019-11-26 2022-10-20 Dow Silicones Corporation Processes for making polysiloxazanes and using same for producing amino-functional polyorganosiloxanes
WO2022246363A1 (en) * 2021-05-18 2022-11-24 Dow Silicones Corporation Processes for making polysiloxazanes and using same for producing amino-functional polyorganosiloxanes

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002060396A (ja) * 2000-08-16 2002-02-26 Shin Etsu Chem Co Ltd 3―アミノプロピルモノオルガノジオルガノオキシシランの製造方法
JP2006036697A (ja) * 2004-07-28 2006-02-09 Shin Etsu Chem Co Ltd 両末端アミノ基含有有機ケイ素化合物の製造方法
US20080234441A1 (en) * 2007-03-21 2008-09-25 Larry Allen Divins Process for producing bis-(aminoalkyl)-polysiloxanes
JP2009256660A (ja) * 2008-03-27 2009-11-05 Chisso Corp ジオルガノポリシロキサン化合物及びその製造方法
CN102492148A (zh) * 2011-11-23 2012-06-13 华东理工大学 一种氨基硅油的合成方法
CN103601890A (zh) * 2013-11-11 2014-02-26 齐齐哈尔大学 一种梳状结构聚硅氧烷亚麻柔软整理剂的合成方法
CN105566636A (zh) * 2014-10-14 2016-05-11 中国石油化工股份有限公司 一种新型氨基硅氧烷系列脱碳溶剂及其制备方法
US20220332899A1 (en) * 2019-11-26 2022-10-20 Dow Silicones Corporation Processes for making polysiloxazanes and using same for producing amino-functional polyorganosiloxanes
RU2752784C1 (ru) * 2020-12-15 2021-08-03 федеральное государственное автономное образовательное учреждение высшего образования "Казанский (Приволжский) федеральный университет" (ФГАОУ ВО КФУ) Способ получения катализатора гидросилилирования на основе комплекса платины с карбеновыми лигандами и катализатор гидросилилирования, полученный данным способом
WO2022246363A1 (en) * 2021-05-18 2022-11-24 Dow Silicones Corporation Processes for making polysiloxazanes and using same for producing amino-functional polyorganosiloxanes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ANDREW NELSON,等: "X-Ray and Neutron Reflectometry Study of Glow-Discharge PlasmaPolymer Films", 《 LANGMUIR》, vol. 22, no. 1, pages 453 *
葛启,等: "氨基硅油的合成", 《离子交换与吸附》, vol. 12, no. 4, pages 339 - 343 *

Similar Documents

Publication Publication Date Title
US10752735B2 (en) Mixtures of cyclic branched siloxanes of the D/T type and conversion products thereof
CN108892775B (zh) D/t型环状支化硅氧烷的混合物及其转化产物
US10766913B2 (en) Mixtures of cyclic branched siloxanes of the D/T type and conversion products thereof
CN107254051B (zh) 一种多环状聚醚硅氧烷共聚物的制备与应用
US5384383A (en) Pristine phenylpropylalkylsiloxanes
US5118777A (en) Polydimethylsiloxane terminated at one end by a branched aminoalkyl group and preparation thereof
CN108997582A (zh) 一种单端含活泼氢聚硅氧烷流体的制备方法
CN107226909A (zh) 一种制织物柔软剂用环氧改性硅油制备方法
CN107793582B (zh) 一种高增稠性有机硅凝胶及其制备方法
CN110256677B (zh) 环氧改性三氟丙基硅油及其制备方法
CN109265683B (zh) 高粘指、耐高温性好的高支化度硅油、制备方法及应用
US5256754A (en) Hydrogenpolysiloxanes and methods of making
CN116284795A (zh) 一种硅氢加成反应合成氨基含氢硅油的方法
EP0484120B1 (en) Hydrogenpolysiloxanes and methods of making them
JP2005517749A (ja) アミノメチレン官能性シロキサン
JP3629083B2 (ja) 変性ポリシロキサン及びその製造法
WO2022246363A1 (en) Processes for making polysiloxazanes and using same for producing amino-functional polyorganosiloxanes
US4238402A (en) Reactions of chlorosilanes and methoxysilanes with chlorosiloxanes, methoxysiloxanes and siloxanes
CN106986890A (zh) 一种2‑乙烯基‑2,4,4,6,6‑五甲基环三硅氧烷的环保制备方法
JP3192545B2 (ja) 変性ポリシロキサン及びその製造法
JPS5853655B2 (ja) エポキシ官能性ポリシロキサン重合体の製法
CN115449079B (zh) 氨基硅油的制备方法
RU2712931C1 (ru) Способ получения линейных поли(метил)(гидрид)силоксанов с заданной средней длиной силоксановой цепи
Lei et al. Study on preparation and factors of amino silicone with low viscosity
CN116003799A (zh) 一种硅氢加成反应合成羟基含氢硅油的方法

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