CN112898522A - 机械或电子器件用保温散热包覆材料 - Google Patents

机械或电子器件用保温散热包覆材料 Download PDF

Info

Publication number
CN112898522A
CN112898522A CN202110057911.8A CN202110057911A CN112898522A CN 112898522 A CN112898522 A CN 112898522A CN 202110057911 A CN202110057911 A CN 202110057911A CN 112898522 A CN112898522 A CN 112898522A
Authority
CN
China
Prior art keywords
parts
component
heat
coating material
mechanical
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.)
Withdrawn
Application number
CN202110057911.8A
Other languages
English (en)
Inventor
顾耀华
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.)
Shanghai Gongyao Industrial Co ltd
Original Assignee
Shanghai Gongyao Industrial Co ltd
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 Shanghai Gongyao Industrial Co ltd filed Critical Shanghai Gongyao Industrial Co ltd
Priority to CN202110057911.8A priority Critical patent/CN112898522A/zh
Publication of CN112898522A publication Critical patent/CN112898522A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/10—Water or water-releasing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C08J2203/182—Binary blends of expanding agents of physical blowing agents, e.g. acetone and butane
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/28—Glass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Paints Or Removers (AREA)

Abstract

本发明公开了一种机械或电子器件用保温散热包覆材料，包括A组分、B组分和C组分，A组分包括：聚醚多元醇70‑100份、接枝聚醚多元醇3‑6份、四氢呋喃均聚醚1‑5份、空心玻璃微珠1‑5份、发泡剂1‑5份、抗氧剂1‑2份、催化剂0.5‑1份、稳定剂0.5‑1份；B组分包括：粗MDI 70‑90份、液化MDI 5‑15份、空心玻璃微珠1‑5份；C组分为保温相变胶囊、吸热相变胶囊；且A:B:C＝100:50:10‑50。本发明提供的机械或电子器件用保温散热包覆材料，在低温环境下，具有良好的保温效果，能减少电子器件内部产能的热量向外的传递；在高温环境下，包覆材料可以吸热，保持材料温度不会超过70度；能保持包覆材料内机械或电子器件的温度在合格的工作温度范围内，达到节约能源、提高工作效率的效果。

Description

机械或电子器件用保温散热包覆材料
技术领域
本发明涉及保温散热技术领域，更具体涉及一种保温散热包覆材料。
背景技术
随着石油能源的短缺，人们环保意识的增强。近年来，作为整车储能装置的动力锂电池越来越备受关注。动力电池是纯电动汽车唯一的动力能源，环境温度对电池性能与荷电状态造成一定的影响，严重的话会导致新能源汽车动力系统控制失效。
现有的技术是在零件外围加电热丝，使零件快速加热到一定温度；在夏天温度过高时，零件传动摩擦过程中本身会也产生热量，通过冷却水降温。但这种装置，需要储存冷却水并设置管道，占用空间较大、安全性较低；因此，亟需提出一种机械或电子器件用保温散热包覆材料，用于解决上述问题以及环境温度对电子零件性能造成影响的问题。
发明内容
本发明需要解决的技术问题是提供一种机械或电子器件用保温散热包覆材料，以环境温度对电子零件性能造成影响的问题，以保证低温和高温环境下零件能高效节能运行。
为解决上述技术问题，本发明所采取的技术方案如下。
一种机械或电子器件用保温散热包覆材料，包括包括A组分、B组分和C组分，A组分、B组分分别包括以下重量份数的组分：
A组分：聚醚多元醇70-100份、接枝聚醚多元醇3-6份、四氢呋喃均聚醚1-5份、空心玻璃微珠1-5份、发泡剂1-5份、抗氧剂1-2份、催化剂0.5-1份、稳定剂0.5-1份；
B组分：粗MDI 70-90份、液化MDI 5-15份、空心玻璃微珠1-5份；
所述C组分包括外壳耐160度高温、粒径为10-100微米的保温相变胶囊、吸热相变胶囊；
所述A组分、B组分和C组分的重量比为A:B:C＝100:50:10-50。
进一步优化技术方案，所述聚醚多元醇为PPG-3000，所述空心玻璃微珠的堆积密度为1000Kg/m3。
进一步优化技术方案，所述发泡剂为水、一氟二氯乙烷中的至少一种。
进一步优化技术方案，所述抗氧剂为2，6-三级丁基-4-甲基苯酚。
进一步优化技术方案，所述催化剂为N,N-二甲基苄胺、三乙烯二胺、N,N二甲基乙醇胺中的至少一种。
进一步优化技术方案，所述稳定剂为有机硅类。
进一步优化技术方案，所述的机械或电子器件用保温散热包覆材料，包括A组分和B组分，A组分、B组分分别包括以下重量份数的组分：
A组分：聚醚多元醇80-100份、接枝聚醚多元醇5份、四氢呋喃均聚醚5份、空心玻璃微珠3-5份、发泡剂3-5份、抗氧剂1份、催化剂0.5份、稳定剂0.5份；
B组分：粗MDI 80-90份、液化MDI 10-15份、空心玻璃微珠3-5份；
所述C组分包括外壳耐160度高温、粒径为10-100微米的保温相变胶囊、吸热相变胶囊；
所述A组分、B组分和C组分的重量比为A:B:C＝100:50:30。
由于采用了以上技术方案，本发明所取得技术进步如下。
本发明提供的机械或电子器件用保温散热包覆材料，在低温环境下，具有良好的保温效果，能减少包覆材料内部产能的热量向外的传递，利用零件内部摩擦或电路产能的热量，在低温环境下可以使零件快速升温，减少电能消耗；在高温环境下，包覆材料可以吸热，保持包覆材料温度不会超过70度，保持包覆材料内的温度在合格范围。本发明的机械或电子器件用保温散热包覆材料，能保持包覆材料内电子器件的温度在合格的工作温度范围内，进而达到节约能源、提高工作效率的效果。
具体实施方式
本发明提供一种机械或电子器件用保温散热包覆材料，包括A组分、B组分和C组分；且A组分、B组分和C组分的重量比为A:B:C＝100:50:10-50。
A组分包括以下重量份数的组分：聚醚多元醇70-100份、接枝聚醚多元醇3-6份、四氢呋喃均聚醚1-5份、空心玻璃微珠1-5份、发泡剂1-5份、抗氧剂1-2份、催化剂0.5-1份、稳定剂0.5-1份。
B组分包括以下重量份数的组分：粗MDI 70-90份、液化MDI 5-15份、空心玻璃微珠1-5份。
其中，聚醚多元醇为PPG-3000，空心玻璃微珠的堆积密度为1200Kg/m3；发泡剂为水、一氟二氯乙烷中的至少一种；抗氧剂为2，6-三级丁基-4-甲基苯酚；催化剂为N,N-二甲基苄胺、三乙烯二胺、N,N二甲基乙醇胺中的至少一种；稳定剂为有机硅类。
C组分包括保温相变胶囊、吸热相变胶囊；保温相变胶囊、吸热相变胶囊的外壳耐160度高温，粒径为10-100微米。相变胶囊里有相变材料，温度高于50度时吸热相变胶囊吸收热量，相变材料固体融化吸热变液体；温度低于5度时保温相变胶囊散热，相变材料液体变固体固化散热。
下面将结合具体实施例对本发明进行进一步详细说明。
实施例1：
一种机械或电子器件用保温散热包覆材料，包括A组分、B组分和C组分，A组分、B组分分别包括以下重量份数的组分：
A组分：PPG-300070份、接枝聚醚多元醇6份、四氢呋喃均聚醚2份、空心玻璃微珠5份、水1份、2，6-三级丁基-4-甲基苯酚1份、N,N-二甲基苄胺0.7份、有机硅类0.5份。
B组分：粗MDI 80份、液化MDI 5份、空心玻璃微珠5份；其中空心玻璃微珠的堆积密度为1000Kg/m3。
C组分为保温相变胶囊和吸热相变胶囊，保温相变胶囊和吸热相变胶囊外壳耐160度高温、粒径为10-100微米；且A组分、B组分和C组分的重量比为A:B:C＝100:50:10。
实施例2：
一种机械或电子器件用保温散热包覆材料，包括A组分、B组分和C组分，A组分、B组分分别包括以下重量份数的组分：
A组分：PPG-300080份、接枝聚醚多元醇4份、四氢呋喃均聚醚1份、空心玻璃微珠1份、一氟二氯乙烷1.5份、2，6-三级丁基-4-甲基苯酚1.5份、三乙烯二胺0.5份、有机硅类0.8份。
B组分：粗MDI 70份、液化MDI 12份、空心玻璃微珠3份；其中空心玻璃微珠的堆积密度为1000Kg/m3。
C组分为保温相变胶囊和吸热相变胶囊，保温相变胶囊和吸热相变胶囊外壳耐160度高温、粒径为10-100微米；且A组分、B组分和C组分的重量比为A:B:C＝100:50:30。
实施例3：
一种机械或电子器件用保温散热包覆材料，包括A组分、B组分和C组分，A组分、B组分分别包括以下重量份数的组分：
A组分：PPG-3000100份、接枝聚醚多元醇3份、四氢呋喃均聚醚5份、空心玻璃微珠4份、水和一氟二氯乙烷5份、2，6-三级丁基-4-甲基苯酚2份、N,N二甲基乙醇胺1份、有机硅类1份。
B组分：粗MDI 90份、液化MDI 13份、空心玻璃微珠1份；其中空心玻璃微珠的堆积密度为1000Kg/m3。
C组分为保温相变胶囊和吸热相变胶囊，保温相变胶囊和吸热相变胶囊外壳耐160度高温、粒径为10-100微米；且A组分、B组分和C组分的重量比为A:B:C＝100:50:50。
将采用实施例1-3制备的保温散热包覆材料包覆在电子器件上，并分别在负20度、0度、正20度、正40度、正80度的环境下，测试电子器件温度升到25度所用的时间，与不用本发明的保温散热包覆材料的升温时间进行对比；并分别测试环境温度为40度时，各个电子器件能到达的最高温度，测试结果如下表所示：
环境温度 对比例1 实施例1 实施例2 实施例3
负20度 125min 50min 53min 45min
0度 65min 30min 36min 32min
正20度 25min 10min 9min 10min
正40度 最高温度50度 最高温度45度 最高温度42度 最高温度40度
正80度 最高温度90度 最高温度65度 最高温度64度 最高温度69度
根据测试结果可以得出：使用本发明提供的机械或机械或电子器件用保温散热包覆材料，在低温环境下，能在50min左右升温至25度，而不使用本发明的保温散热包覆材料需要125min，说明本发明的保温散热包覆材料具有良好的保温效果，在零件产热相同的情况下，能减少包覆材料内部产生的热量向外的传递，升温效率明显提高。在高温环境下，包覆材料可以吸热，保持包覆材料温度不会超过70度，保持包覆材料内电子器件的温度在合格的工作温度范围内，达到节约能源、提高工作效率的效果。

Claims (7)

1.机械或电子器件用保温散热包覆材料，其特征在于，包括A组分、B组分和C组分，A组分、B组分分别包括以下重量份数的组分：
A组分：聚醚多元醇70-100份、接枝聚醚多元醇3-6份、四氢呋喃均聚醚1-5份、空心玻璃微珠1-5份、发泡剂1-5份、抗氧剂1-2份、催化剂0.5-1份、稳定剂0.5-1份；
B组分：粗MDI 70-90份、液化MDI 5-15份、空心玻璃微珠1-5份；
所述C组分包括外壳耐160度高温、粒径为10-100微米的保温相变胶囊、吸热相变胶囊；
所述A组分、B组分和C组分的重量比为A:B:C＝100:50:10-50。
2.根据权利要求1所述的机械或电子器件用保温散热包覆材料，其特征在于：所述聚醚多元醇为PPG-3000，所述空心玻璃微珠的堆积密度为1000Kg/m3。
3.根据权利要求1所述的机械或电子器件用保温散热包覆材料，其特征在于：所述发泡剂为水、一氟二氯乙烷的至少一种。
4.根据权利要求1所述的机械或电子器件用保温散热包覆材料，其特征在于：所述抗氧剂为2，6-三级丁基-4-甲基苯酚。
5.根据权利要求1所述的机械或电子器件用保温散热包覆材料，其特征在于：所述催化剂为N,N-二甲基苄胺、三乙烯二胺、N,N二甲基乙醇胺中的至少一种。
6.根据权利要求1所述的机械或电子器件用保温散热包覆材料，其特征在于：所述稳定剂为有机硅类。
7.根据权利要求1所述的机械或电子器件用保温散热包覆材料，其特征在于，包括A组分和B组分，A组分、B组分分别包括以下重量份数的组分：
A组分：聚醚多元醇80-100份、接枝聚醚多元醇5份、四氢呋喃均聚醚5份、空心玻璃微珠3-5份、发泡剂3-5份、抗氧剂1份、催化剂0.5份、稳定剂0.5份；
B组分：粗MDI 80-90份、液化MDI 10-15份、空心玻璃微珠3-5份；
所述C组分包括外壳耐160度高温、粒径为10-100微米的保温相变胶囊、吸热相变胶囊；
所述A组分、B组分和C组分的重量比为A:B:C＝100:50:30。
CN202110057911.8A 2021-01-16 2021-01-16 机械或电子器件用保温散热包覆材料 Withdrawn CN112898522A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110057911.8A CN112898522A (zh) 2021-01-16 2021-01-16 机械或电子器件用保温散热包覆材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110057911.8A CN112898522A (zh) 2021-01-16 2021-01-16 机械或电子器件用保温散热包覆材料

Publications (1)

Publication Number Publication Date
CN112898522A true CN112898522A (zh) 2021-06-04

Family

ID=76113807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110057911.8A Withdrawn CN112898522A (zh) 2021-01-16 2021-01-16 机械或电子器件用保温散热包覆材料

Country Status (1)

Country Link
CN (1) CN112898522A (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322110A (zh) * 2011-07-19 2012-01-18 中国科学院深圳先进技术研究院 智能调温聚氨酯节能板及其制备方法
EP2449011A2 (en) * 2009-07-03 2012-05-09 Basf Se Foam composition comprising particles of encapsulated organic phase change material
CN105199520A (zh) * 2015-08-05 2015-12-30 东莞暨南大学研究院 复合型建筑保温隔热涂料及其制备方法
CN111454416A (zh) * 2020-04-24 2020-07-28 江苏省特种设备安全监督检验研究院 一种高相变储能聚氨酯发泡材料及其制备方法
CN111647122A (zh) * 2020-06-10 2020-09-11 东莞市腾崴塑胶制品有限公司 一种具有温度调节功能的海绵

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2449011A2 (en) * 2009-07-03 2012-05-09 Basf Se Foam composition comprising particles of encapsulated organic phase change material
CN102322110A (zh) * 2011-07-19 2012-01-18 中国科学院深圳先进技术研究院 智能调温聚氨酯节能板及其制备方法
CN105199520A (zh) * 2015-08-05 2015-12-30 东莞暨南大学研究院 复合型建筑保温隔热涂料及其制备方法
CN111454416A (zh) * 2020-04-24 2020-07-28 江苏省特种设备安全监督检验研究院 一种高相变储能聚氨酯发泡材料及其制备方法
CN111647122A (zh) * 2020-06-10 2020-09-11 东莞市腾崴塑胶制品有限公司 一种具有温度调节功能的海绵

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邹宁宇等: "《绝热材料应用技术》", 31 December 2005, 中国石化出版社 *

Similar Documents

Publication Publication Date Title
CN105206895A (zh) 电池组的冷却方法及带有冷却装置的电池组
CN106816564A (zh) 全浸泡式液冷安全电池包
CN106953075B (zh) 一种硅‑液态金属复合锂电池负极材料及制备方法
CN104900826A (zh) 风力发电用风电变桨系统的电池箱及其温控方法
CN205335394U (zh) 带有冷却装置的电池组
CN111864305A (zh) 一种填充相变胶囊的两相浸没式电池液冷箱
CN112898522A (zh) 机械或电子器件用保温散热包覆材料
CN104538698A (zh) 一种动力锂电池组的温度调节系统及动力锂电池组
CN106532118B (zh) 一种锂电池电解液三维空间链式成膜添加剂及制备方法
Li et al. Phase change materials for lithium-ion battery thermal management systems: A review
CN203983937U (zh) 相变控温式高压电缆中间接头连接管
CN110028937B (zh) 一种混合不可燃蓄冷介质
CN210425244U (zh) 一种液冷数据中心余热回收系统
CN204760439U (zh) 一种散热电池箱
CN201478870U (zh) 一种使用相变材料的综合电源柜
TWM592605U (zh) 一種高穩定性散熱的電池包結構
CN201314658Y (zh) 户外机柜的温度平衡结构
CN201435264Y (zh) 循环低温超导防火超高压多芯动力电缆
CN112133958A (zh) 一种抑制锂离子电池中水分产生的方法
CN114094214B (zh) 一种电池热安全防控装置及方法
CN112930095A (zh) 一种充电站温度调控系统及调控方法
CN202004108U (zh) 具有温度调节结构的锂离子电池组
CN204464008U (zh) 一种水冷式变压器
CN219421431U (zh) 液冷设备
CN114243152B (zh) 锂电池的冷却及余热回收装置

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210604