CN111925539A - 一种抗油液腐蚀动态吸-脱水高分子材料的制备方法 - Google Patents

一种抗油液腐蚀动态吸-脱水高分子材料的制备方法 Download PDF

Info

Publication number
CN111925539A
CN111925539A CN202010662359.0A CN202010662359A CN111925539A CN 111925539 A CN111925539 A CN 111925539A CN 202010662359 A CN202010662359 A CN 202010662359A CN 111925539 A CN111925539 A CN 111925539A
Authority
CN
China
Prior art keywords
dehydrating
corrosion resistant
polyimide
oil
oil corrosion
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.)
Granted
Application number
CN202010662359.0A
Other languages
English (en)
Other versions
CN111925539B (zh
Inventor
郭月华
李扬
王文林
陈慧真
赵慧杰
王钊
张丹
杨慕杰
高云端
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.)
AVIC Intelligent Measurement Co Ltd
China Aviation Industry Corp of Beijing Institute of Measurement and Control Technology
Original Assignee
AVIC Intelligent Measurement Co Ltd
China Aviation Industry Corp of Beijing Institute of Measurement and Control Technology
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 AVIC Intelligent Measurement Co Ltd, China Aviation Industry Corp of Beijing Institute of Measurement and Control Technology filed Critical AVIC Intelligent Measurement Co Ltd
Priority to CN202010662359.0A priority Critical patent/CN111925539B/zh
Publication of CN111925539A publication Critical patent/CN111925539A/zh
Application granted granted Critical
Publication of CN111925539B publication Critical patent/CN111925539B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/14Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2433/14Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2479/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
    • C08J2479/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2479/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/544Silicon-containing compounds containing nitrogen
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/204Keeping clear the surface of open water from oil spills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

本发明涉及一种抗油液腐蚀动态吸‑脱水高分子材料的制备方法,属于有机合成领域和传感技术领域;该方法是将聚酰亚胺、聚甲基丙烯酸缩水甘油酯溶于有机溶剂,并与经过硅烷偶联剂处理的纳米二氧化硅粒子共混复合,然后加入作为交联剂的四乙基二胺等,得到溶液共混复合体系。该制备方法具有过程简便,条件温和等优点。制备的高分子材料包含有无机纳米二氧化硅粒子,可提高稳定性。制备过程中的热处理,使得各组分之间通过官能团之间相互作用形成交联结构,从而赋予材料在油液中良好的抗腐蚀特性。以制备的高分子材料作为敏感膜,对于保证仪器、机械设备等正常运转,提高***工作可靠性具有十分重要的意义。

Description

一种抗油液腐蚀动态吸-脱水高分子材料的制备方法
技术领域
本发明涉及一种抗油液腐蚀动态吸-脱水高分子材料的制备方法,以及应用该材料测定油液中的水分,属于有机合成领域和传感技术领域。
背景技术
油液在生产、存储和运输环节中,有各种各样的不利因素会影响其品质。其中水含量超标是影响最为严重的因素之一。被水分污染后的油液将给***安全稳定运行带来隐患。因此,对油液中的水分进行监测,对提高使用油液的设备和***工作可靠性,延长***的使用寿命具有十分重要的意义。
目前,对油液的含水量检测方法主要包括离线检测和在线检测两类。离线检测主要有蒸馏法、卡尔-费休滴定法、称重法、红外光谱法等。其中蒸馏法测量方法原理简单,但耗时太长,且测量精度不高。卡尔-费休滴定法是一种测量水分含量的专用方法,可以用于含有微量水的油液的检测。红外线光谱法利用的是油液中各组分对红外线的吸收强度存在差异。其吸收光谱的吸光度与试样的含水量呈线性关系,测量吸光度就可以确定油液的含水量,比较适合测试含水量大于0.1%的样品。在线检测方法包括微波法、射线法、介电常数法。介电常数法原理是:油液和水的介电常数相差很大,油液中的含水量发生变化,会引起介电常数发生很大的变化,通过电容量变化与油液含水量之间的联系来测得油液中的含水量。由于仅用油液中的绝对含水量来衡量油液受污染风险程度并不可靠,因此实际检测时,通常采用水活度这一概念,表示油液中水分的饱和程度,直接反映油液中水分污染情况。
常用的检测水分含量(即水活度)的材料为高分子材料聚酰亚胺,但是它在油液中的耐腐蚀性不好,其电容响应不稳定,难以准确检测油液中的水分含量。
发明内容
为了克服现有技术的不足,本发明的目的是提出了一种抗油液腐蚀动态吸-脱水高分子材料的制备方法。该高分子材料利用聚酰亚胺、聚甲基丙烯酸缩水甘油酯、经偶联剂处理的二氧化硅纳米粒子以及环氧固化剂四乙基二胺等,通过溶液共混和加热制备而成。材料具有交联结构,可以耐油液腐蚀。制备电容型传感器,可以实现对于油液中水含量,即水活度的稳定检测。
一种抗油液腐蚀动态吸-脱水高分子材料的制备方法,步骤如下:
第一步,将硅烷偶联剂KH550和纳米二氧化硅,溶解于有机溶剂,在室温~80℃下搅拌,然后超声处理10-60min;
第二步,取聚酰亚胺和聚甲基丙烯酸缩水甘油酯,溶于有机溶剂,加入第一步反应所得的溶液,搅拌后超声处理10-60min;
第三步,将四乙基二胺溶于有机溶剂中,将其加入步骤二所得的溶液,搅拌10-60min,然后旋涂或浸涂成膜,再进行热处理,得到抗油液腐蚀动态吸-脱水高分子材料。
所述的有机溶剂为N,N-二甲基甲酰胺或N-甲基吡咯烷酮。
所述的硅烷偶联剂KH550的浓度为30-50mg/ml,KH550和纳米二氧化硅的质量比为1:2-25。
所述的聚酰亚胺的浓度为20-200mg/mL,聚酰亚胺和聚甲基丙烯酸缩水甘油酯的质量比为1:0.1-1。
所述第三步的热处理为先在80-120℃下保持5-20h,然后升温至150-250℃保持5-20h。
所述的四乙基二胺浓度为0.02-1mmol/ml。
所述的聚酰亚胺,其结构式如下:
Figure BDA0002579081870000031
其中:
Figure BDA0002579081870000032
Figure BDA0002579081870000033
一种根据所述的制备方法得到的高分子复合敏感材料,可作为电容型湿度传感器感湿材料,用于腐蚀油液环境中的湿度检测。
本发明的有益效果是:
本发明提供了一种抗油液腐蚀动态吸-脱水高分子材料的制备方法。该材料由聚酰亚胺、聚甲基丙烯酸缩水甘油酯、经偶联剂处理的二氧化硅纳米粒子以及四乙基二胺等通过共混和加热处理制备得到。聚甲基丙烯酸缩水甘油酯和四乙基二胺等作用,可以形成交联固化环氧树脂材料,同时聚酰亚胺上的官能团和二氧化硅粒子带的活性基团也会参与反应,形成交联结构,提高稳定性,可以耐油液腐蚀性。聚酰亚胺组分是测量湿度常用的敏感材料,可以与水分子发生吸附和脱附作用,使得高分子材料的电容会发生一定变化。通过测定制备的高分子材料的电容响应,可以确定油液中的水分含量。此外,该方法过程简单,容易实现。
附图说明
图1为本发明实施例1得到的材料浸泡在液压油中24小时后的电容响应特性图。
具体实施方式
以下结合附图和实施例对本发明做进一步阐述。
抗油液腐蚀动态吸-脱水高分子材料的制备
实施例1
第一步,配置浓度为30mg/ml的硅烷偶联剂KH550的N,N-二甲基甲酰胺溶液,按质量比KH550:纳米二氧化硅=1:2,将硅烷偶联剂KH550和纳米二氧化硅加入到N,N-二甲基甲酰胺溶剂中,在50℃下搅拌,然后超声处理10min;
第二步,配置浓度为20mg/ml的聚酰亚胺的N-甲基吡咯烷酮溶液,按质量比聚酰亚胺:聚甲基丙烯酸缩水甘油酯=1:0.1,将聚酰亚胺及聚甲基丙烯酸缩水甘油酯加入到N-甲基吡咯烷酮溶液中,再加入第一步反应的溶液,搅拌后超声处理10min,得到交联网络结构的聚酰亚胺,所述聚酰亚胺结构如下:
Figure BDA0002579081870000041
第三步,将四乙基二胺配置成0.02mol/ml的N-甲基吡咯烷酮溶液,将其加入第二步的溶液中,室温搅拌20min,然后旋涂成膜,放入烘箱中,首先100℃保持10h,再升温至200℃,保持10h,得到抗油液腐蚀动态吸-脱水高分子材料。
图1为实施例1得到的材料浸泡在液压油中24小时后的电容响应特性图。由图可知,材料具有较好的耐腐蚀性,浸泡油液中24小时,仍可以稳定测试水分含量(水活度)。
实施例2
第一步,配置浓度为40mg/ml的硅烷偶联剂KH550的N,N-二甲基甲酰胺溶液,按质量比KH550:纳米二氧化硅=1:5的比例,将硅烷偶联剂KH550及纳米二氧化硅加入到N,N-二甲基甲酰胺溶液中,在室温下搅拌,然后超声处理60min;
第二步,配置浓度为50mg/ml的聚酰亚胺的N-甲基吡咯烷酮溶液,按质量比聚酰亚胺:聚甲基丙烯酸缩水甘油酯=1:0.5,将聚酰亚胺及聚甲基丙烯酸缩水甘油酯加入到聚酰亚胺的N-甲基吡咯烷酮溶液中,再加入第一步反应的溶液,搅拌后超声处理60min,得到交联网络结构的聚酰亚胺,所述聚酰亚胺结构如下:
Figure BDA0002579081870000051
第三步,将四乙基二胺配置成0.05mol/ml的N-甲基吡咯烷酮,将其加入第二步的溶液中,室温搅拌60min,然后旋涂成膜,放入烘箱中,首先80℃保持5h,再升温至150℃,保持20h,得到抗油液腐蚀动态吸-脱水高分子材料。
实施例3
第一步,配置浓度为50mg/ml的硅烷偶联剂KH550的N,N-二甲基甲酰胺溶液,按质量比KH550:纳米二氧化硅=1:10,将硅烷偶联剂KH550及纳米二氧化硅加入到N,N-二甲基甲酰胺溶液,在80℃下搅拌,然后超声处理30min;
第二步,配置浓度为100mg/ml的聚酰亚胺的N-甲基吡咯烷酮溶液,按质量比聚酰亚胺:聚甲基丙烯酸缩水甘油酯=1:1,将聚酰亚胺及聚甲基丙烯酸缩水甘油酯加入到N-甲基吡咯烷酮溶液中,再加入第一步反应的溶液,搅拌后超声处理30min,得到交联网络结构的聚酰亚胺,所述聚酰亚胺结构如下:
Figure BDA0002579081870000052
第三步,将四乙基二胺配置成0.2mol/ml的N-甲基吡咯烷酮溶液,将其加入第二步的溶液中,室温搅拌10min,然后旋涂成膜,放入烘箱中,先120℃保持20h,再升温至250℃,保持5h,得到抗油液腐蚀动态吸-脱水高分子材料。
实施例4
第一步,配置浓度为30mg/ml的硅烷偶联剂KH550的N,N-二甲基甲酰胺溶液,按质量比KH550:纳米二氧化硅=1:20,硅烷偶联剂KH550及到纳米二氧化硅加入N,N-二甲基甲酰胺溶液中,在80℃下搅拌,然后超声处理30min;
第二步,配置浓度为150mg/ml的聚酰亚胺的N-甲基吡咯烷酮溶液,按质量比聚酰亚胺:聚甲基丙烯酸缩水甘油酯=1:1.5,将聚酰亚胺及聚甲基丙烯酸缩水甘油酯加入到N-甲基吡咯烷酮溶液中,再加入第一步反应的溶液,搅拌后超声处理30min,得到交联网络结构的聚酰亚胺,所述聚酰亚胺结构如下:
Figure BDA0002579081870000061
第三步,将四乙基二胺配置成0.5mol/ml的N-甲基吡咯烷酮,将其加入第二步的溶液中,室温搅拌30min,然后旋涂成膜,放入烘箱中,先80℃保持15h,再升温至180℃,保持15h,得到抗油液腐蚀动态吸-脱水高分子材料。
实施例5
第一步,配置浓度为50mg/ml的硅烷偶联剂KH550的N,N-二甲基甲酰胺溶液,按质量比KH550:纳米二氧化硅=1:25,硅烷偶联剂KH550及纳米二氧化硅加入到N,N-二甲基甲酰胺溶液中,在80℃下搅拌,然后超声处理30min;
第二步,配置浓度为200mg/ml的聚酰亚胺的N-甲基吡咯烷酮溶液,按质量比聚酰亚胺:聚甲基丙烯酸缩水甘油酯=1:2,将聚酰亚胺及聚甲基丙烯酸缩水甘油酯加入到N-甲基吡咯烷酮溶液中,再加入第一步反应的溶液,搅拌后超声处理30min,得到交联网络结构的聚酰亚胺,所述聚酰亚胺结构如下:
Figure BDA0002579081870000071
第三步,将四乙基二胺配置成1mol/ml的N-甲基吡咯烷酮,将其加入第二步的溶液中,室温搅拌60min,然后旋涂成膜,放入烘箱中,首先120℃保持15h,再升温至200℃,保持10h,得到抗油液腐蚀动态吸-脱水高分子材料。
该方法是将聚酰亚胺、聚甲基丙烯酸缩水甘油酯溶于有机溶剂,并与经过硅烷偶联剂处理的纳米二氧化硅粒子共混复合,然后加入作为交联剂的四乙基二胺等,得到溶液共混复合体系。该制备方法具有过程简便,条件温和等优点。制备的高分子材料包含有无机纳米二氧化硅粒子,可提高稳定性。制备过程中的热处理,使得各组分之间通过官能团之间相互作用形成交联结构,从而赋予材料在油液中良好的抗腐蚀特性。以制备的高分子材料作为敏感膜,对于保证仪器、机械设备等正常运转,提高***工作可靠性具有十分重要的意义。

Claims (10)

1.一种抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,包括以下步骤:
第一步,将硅烷偶联剂KH550和纳米二氧化硅,溶解于有机溶剂,在室温至80℃下搅拌,然后超声处理10-60min;
第二步,取聚酰亚胺和聚甲基丙烯酸缩水甘油酯,溶于有机溶剂,加入第一步反应的溶液,搅拌后超声处理10-60min;
第三步,将四乙基二胺溶于有机溶剂中,将其加入步骤二的溶液,搅拌10-60min,然后旋涂或浸涂成膜,再进行热处理,得到抗油液腐蚀动态吸-脱水高分子材料。
2.如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,所述抗油液腐蚀动态吸-脱水高分子材料包括:硅烷偶联剂KH550、纳米二氧化硅、聚酰亚胺、聚甲基丙烯酸缩水甘油酯、四乙基二胺及有机溶剂。
3.如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,所述的有机溶剂为N,N-二甲基甲酰胺或N-甲基吡咯烷酮。
4.如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,所述的硅烷偶联剂KH550浓度为30-50mg/mL,KH550和纳米二氧化硅的质量比为1:2-25。
5.如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,所述的聚酰亚胺浓度为30-50mg/mL,聚酰亚胺和聚甲基丙烯酸缩水甘油酯的质量比为1:0.1-2。
6.如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,所述的聚酰亚胺,其结构式如下:
Figure FDA0002579081860000021
其中:
Figure FDA0002579081860000022
Figure FDA0002579081860000023
7.如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,所述的四乙基二胺浓度为0.02-1.0mmol/ml。
8.如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,所述的热处理为先在80-120℃下保持5-20h,然后升温至150-250℃保持5-20h。
9.如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法,其特征在于,制备的抗油液腐蚀动态吸-脱水高分子材料中的聚酰亚胺和聚甲基丙烯酸缩水甘油酯,经硅烷偶联剂KH550处理的纳米二氧化硅粒子形成交联网络结构。
10.一种如权利要求1所述的抗油液腐蚀动态吸-脱水高分子材料的制备方法得到的抗油液腐蚀动态吸-脱水高分子材料,其特征在于,可制备出电容型湿度传感器,检测油液中的水分。
CN202010662359.0A 2020-07-10 2020-07-10 一种抗油液腐蚀动态吸-脱水高分子材料的制备方法 Active CN111925539B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010662359.0A CN111925539B (zh) 2020-07-10 2020-07-10 一种抗油液腐蚀动态吸-脱水高分子材料的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010662359.0A CN111925539B (zh) 2020-07-10 2020-07-10 一种抗油液腐蚀动态吸-脱水高分子材料的制备方法

Publications (2)

Publication Number Publication Date
CN111925539A true CN111925539A (zh) 2020-11-13
CN111925539B CN111925539B (zh) 2022-07-12

Family

ID=73312780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010662359.0A Active CN111925539B (zh) 2020-07-10 2020-07-10 一种抗油液腐蚀动态吸-脱水高分子材料的制备方法

Country Status (1)

Country Link
CN (1) CN111925539B (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070083017A1 (en) * 2005-10-12 2007-04-12 Dueber Thomas E Compositions comprising polyimide and hydrophobic epoxy, and methods relating thereto
CN105295792A (zh) * 2015-08-26 2016-02-03 北京化工大学 一种高性能聚酰亚胺交联改性环氧树脂及其制备方法
CN109206846A (zh) * 2017-06-30 2019-01-15 久裕电子科技(江苏)有限公司 一种纳米二氧化硅改性环氧树脂复合材料
CN110698647A (zh) * 2019-11-06 2020-01-17 苏州大学 改性环氧树脂及其制备方法
CN111040410A (zh) * 2019-12-17 2020-04-21 安徽集讯科技有限公司 一种具有优异耐油耐腐蚀性能的橡塑合金材料及制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070083017A1 (en) * 2005-10-12 2007-04-12 Dueber Thomas E Compositions comprising polyimide and hydrophobic epoxy, and methods relating thereto
CN105295792A (zh) * 2015-08-26 2016-02-03 北京化工大学 一种高性能聚酰亚胺交联改性环氧树脂及其制备方法
CN109206846A (zh) * 2017-06-30 2019-01-15 久裕电子科技(江苏)有限公司 一种纳米二氧化硅改性环氧树脂复合材料
CN110698647A (zh) * 2019-11-06 2020-01-17 苏州大学 改性环氧树脂及其制备方法
CN111040410A (zh) * 2019-12-17 2020-04-21 安徽集讯科技有限公司 一种具有优异耐油耐腐蚀性能的橡塑合金材料及制备方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
D.SATAS等编: "《涂料涂装工艺应用手册》", 31 January 2003, 中国石化出版社 *
JIE SHEN ET AL.: ""Study on preparation and properties of novel reactive phenolic hydroxyl-containing polyimides"", 《J POLYM RES》 *
黄毅等: ""新型聚酰亚胺/二氧化硅杂化材料的研究"", 《2001年全国高分子学术论文报告会》 *

Also Published As

Publication number Publication date
CN111925539B (zh) 2022-07-12

Similar Documents

Publication Publication Date Title
CN111925539B (zh) 一种抗油液腐蚀动态吸-脱水高分子材料的制备方法
CN110646495A (zh) 一种检测血液样品中维生素含量的卷积电流伏安法
Wang et al. Robust fluorescent detection of iodine vapor by a film sensor based on a polymer of intrinsic microporosity
CN112147130A (zh) 一种测定聚偏氟乙烯树脂中金属元素含量的方法
CN104569320B (zh) 应用绝缘油中酸值和水分含量测量绝缘纸中水分含量的方法
Graef et al. A robust electrochemical CO 2 sensor utilizing room temperature ionic liquids
CN113447460A (zh) 一种用于锂离子电池用电解液溶剂的硫酸根检测方法
CN110702639A (zh) 一种毛醛中糠醛含量的测定方法
CN113466423A (zh) 一种溶解氧表校准测试***及方法
Andjelić et al. Impedance spectroscopy of reactive polymers. 5. Impedance as a measure of chemical and physical changes in glass formers
CN104407117B (zh) 用于tnt检测的氧化石墨烯光学生物传感器的制备方法
US10746656B2 (en) CO2 quantitative fluorescent sensing material, preparation method and application thereof
CN215339820U (zh) 一种溶解氧表校准测试***
CN115902036A (zh) 一种尿囊素铝中尿素含量的测定方法
CN113624878A (zh) 电子级均酐纯度及有机杂质含量分析方法
CN106525935A (zh) 一种固定三联吡啶钌及电化学发光检测三聚氰胺的方法
CN107247029B (zh) 一种快速检测有机半导体溴化反应产物组成的紫外可见吸收光谱分析法
CN106645324B (zh) 一种基于硼酸基团的印迹分子聚合物及分子印迹电化学传感器
CN104777278A (zh) 一种水总有机碳的测定方法
CN118243648B (zh) 一种感光干膜质量检测方法
Yuan et al. In-situ copolymerization Ion-Gel-based flexible sensor for wearable dimethyl methylphosphonate detection
CN1382978A (zh) 氨氮在线监测方法
CN107202770A (zh) 一种快速检测聚多巴胺稳定分散液浓度的方法
CN114720606B (zh) 一种气相色谱法测定乙醇酸中有机杂酸含量的方法
Yan et al. A Study on the Passive Degassing Technology of Cluster-Type Polytetrafluor-Oethylene Hollow Fibres and its Application Method for Hydrogen Detection in Transformer Oils

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
GR01 Patent grant
GR01 Patent grant