WO2018119617A1 - Shielding material for electric appliance - Google Patents

Shielding material for electric appliance Download PDF

Info

Publication number
WO2018119617A1
WO2018119617A1 PCT/CN2016/112233 CN2016112233W WO2018119617A1 WO 2018119617 A1 WO2018119617 A1 WO 2018119617A1 CN 2016112233 W CN2016112233 W CN 2016112233W WO 2018119617 A1 WO2018119617 A1 WO 2018119617A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
reaction
diatomaceous earth
weight
shielding material
Prior art date
Application number
PCT/CN2016/112233
Other languages
French (fr)
Chinese (zh)
Inventor
辛范范
Original Assignee
辛范范
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 辛范范 filed Critical 辛范范
Priority to PCT/CN2016/112233 priority Critical patent/WO2018119617A1/en
Publication of WO2018119617A1 publication Critical patent/WO2018119617A1/en

Links

Classifications

    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons

Definitions

  • the present invention relates to a shielding material, in particular to a housing material for a household appliance.
  • the technical problem to be solved by the present invention is to provide a shielding material for an electric appliance.
  • the shielding material for electric appliances provided by the present invention is modified according to the prior art formula, and specifically includes the following raw material components by weight: silicone rubber, 100 parts; isoprene rubber, 20-26 Parts; white carbon black, 15-30 parts; triallyl isocyanurate, 13-18 parts; isoamyl acetate, 10-17 parts; sorbitan monooleate, 5-8 parts; Phosphate antioxidants, 3-8 parts; diatomaceous earth, 2-8 parts.
  • An innovation of the present invention is the addition of diatomaceous earth having a small particle size to the formulation, typically having a particle size of from 500 to 600 mesh.
  • the combination of diatomaceous earth and chemical industry can produce the role of shielding electromagnetic signals.
  • the silicone rubber used in the present invention is selected from the conventional ones in the prior art.
  • the present invention provides a specific formulation content: silicone rubber, 100 parts; isoprene rubber portion, 22 parts; white carbon black, 21 parts; triallyl isocyanurate, 16 parts; Isoamyl acetate, 13 parts; sorbitan monooleate, 6 parts; phosphite antioxidant, 5 parts; diatomaceous earth, 4 parts.
  • the present invention also provides a method for preparing a shielding material, comprising the following steps: [0010] (1) Add silicone rubber, isoprene rubber to the reaction kettle, at 80-90 ° C, vacuum, the pressure is maintained at lKPa ⁇ 2KPa, the reaction is 0.5-2h; then add three-thirds to the reactor One weight of diatomaceous earth is reacted for 2-4 hours.
  • reaction kettle was added with white carbon black, triallyl isocyanurate, isoamyl acetate, sorbitan monooleate, one-third by weight of diatomaceous earth. , heat up to 110-120.
  • C The pressure of the vacuum control reaction system is maintained at 2-3 KPa and the reaction is 2-3 h.
  • reaction vessel After the reaction is completed, a phosphite antioxidant and one-third by weight of diatomaceous earth are added to the reaction vessel at 110-120 ° C, and the pressure of the reaction system is controlled to be maintained at 0.5-l KPa by vacuuming. Reaction l-2h.
  • the invention is prepared by improving the formulation and process of the electromagnetic shielding material, selecting a specific raw material and a ratio, and has a good anti-electromagnetic radiation effect, and can be applied to the anti-electromagnetic radiation of the household appliance.
  • the shielding material for electric appliances specifically includes the following raw material components in parts by weight: silicone rubber, 100 parts; isoprene rubber, 26 parts; white carbon black, 30 parts; triallyl group Isocyanurate, 18 parts; isoamyl acetate, 17 parts; sorbitan monooleate, 8 parts; phosphite antioxidant, 8 parts; diatomaceous earth, 8 parts.
  • the diatomaceous earth has a particle size of 600 mesh.
  • the silicone rubber is selected from methyl vinyl silicone rubber conventionally known in the art.
  • the preparation method comprises the following steps:
  • the shielding material for electric appliances specifically includes the following raw material components according to parts by weight: silicone rubber, 100 parts; isoprene rubber, 20 parts; white carbon black, 15 parts; triallyl group Isocyanurate, 13 parts; isoamyl acetate, 10 parts; sorbitan monooleate, 5 parts; phosphite antioxidant, 3 parts; diatomaceous earth, 2 parts.
  • the diatomaceous earth has a particle size of 500 mesh.
  • the silicone rubber may be selected from dimethyl silicone rubber conventionally used in the prior art.
  • the preparation method comprises the following steps:
  • reaction kettle was charged with white carbon black, triallyl isocyanurate, isoamyl acetate.
  • reaction system pressure is maintained at 0.5, reaction lh.
  • the shielding material for electric appliances specifically includes the following raw material components in parts by weight: silicone rubber, 100 parts; isoprene rubber portion, 22 parts; white carbon black, 21 parts; Isoisocyanurate, 16 parts; isoamyl acetate, 13 parts; sorbitan monooleate, 6 parts; phosphite antioxidant, 5 parts; diatomaceous earth, 4 parts.
  • the diatomaceous earth has a particle size of 560 mesh.
  • the silicone rubber is selected from dimethyl silicone rubber conventionally known in the art.
  • the preparation method comprises the following steps:
  • the shielding effect of the shielding material of the present invention is better than that of the prior art in the range of high frequency.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A shielding material for an electric appliance, specifically comprising the following raw material components in terms of parts by weight: silicone rubber 100 parts, isoprene rubber 20-26 parts, white carbon black 15-30 parts, triallyl isocyanurate 13-18 parts, isoamyl acetate 10-17 parts, sorbitan monooleate 5-8 parts, a phosphite ester antioxidant 3-8 parts, and diatomaceous earth 2-8 parts. Manufactured by means of improving the formula of and process for an electromagnetic shielding material and selecting specific raw materials and ratios, the material provides great electromagnetic radiation resistance and is applicable in electromagnetic radiation resistance for home electric appliances.

Description

电器用屏蔽材料  Electrical shielding materials
技术领域  Technical field
[0001] 本发明涉及一种屏蔽材料， 具体是家用电器用的外壳材料。  [0001] The present invention relates to a shielding material, in particular to a housing material for a household appliance.
背景技术  Background technique
[0002] 随着生活水平的提高， 越来越多的电器产品进入家庭。 这些电器或多或少都会 产生电磁辐射， 超过 2毫高斯以上的电磁辐射会导致人患疾病， 热效应， 无热效 应以及累计效应对人体的复合伤害造成了现代亚健康状态的人群越来越多， 家 用电器的辐射污染应该得到人们越来越多的重视。 目前国内外使用的电磁屏蔽 材料大都是以金属材料为原料制成的。 其目的是为了衰减电磁辐射， 但是其设 备投资大、 工艺复杂、 产品价格过高。  [0002] With the improvement of living standards, more and more electrical products have entered the family. These appliances generate electromagnetic radiation more or less, and electromagnetic radiation of more than 2 milligauss will cause people to suffer from diseases, thermal effects, no thermal effects, and cumulative effects on the human body caused more and more people in the modern sub-health state. Radiation pollution of household appliances should receive more and more attention. At present, electromagnetic shielding materials used at home and abroad are mostly made of metal materials. Its purpose is to attenuate electromagnetic radiation, but its equipment investment is large, the process is complex, and the product price is too high.
技术问题  technical problem
[0003] 本发明所要解决的技术问题是： 提供一种电器用屏蔽材料。  The technical problem to be solved by the present invention is to provide a shielding material for an electric appliance.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0004] 为解决上述技术问题， 本发明采用的技术方案是： [0004] In order to solve the above technical problem, the technical solution adopted by the present invention is:
[0005] 本发明提供的电器用屏蔽材料， 根据现有的技术配方， 进行了改性， 具体包括 以下按照重量份数的的原料组分： 硅橡胶， 100份； 异戊橡胶， 20-26份； 白炭黑 ， 15-30份； 三烯丙基异氰脲酸酯， 13-18份； 乙酸异戊酯， 10-17份； 山梨糠醇 酐单油酸酯， 5-8份； 亚磷酸酯类抗氧剂， 3-8份； 硅藻土， 2-8份。  [0005] The shielding material for electric appliances provided by the present invention is modified according to the prior art formula, and specifically includes the following raw material components by weight: silicone rubber, 100 parts; isoprene rubber, 20-26 Parts; white carbon black, 15-30 parts; triallyl isocyanurate, 13-18 parts; isoamyl acetate, 10-17 parts; sorbitan monooleate, 5-8 parts; Phosphate antioxidants, 3-8 parts; diatomaceous earth, 2-8 parts.
[0006] 本发明的创新点是在配方中加入粒径很小的硅藻土， 一般粒径为 500-600目。  An innovation of the present invention is the addition of diatomaceous earth having a small particle size to the formulation, typically having a particle size of from 500 to 600 mesh.
硅藻土和化工结合， 可以产生屏蔽电磁信号的作用。  The combination of diatomaceous earth and chemical industry can produce the role of shielding electromagnetic signals.
[0007] 本发明中用到的硅橡胶选自现有技术中常规的即可  [0007] The silicone rubber used in the present invention is selected from the conventional ones in the prior art.
[0008] 同吋， 本发明提供一种具体的配方含量： 硅橡胶， 100份； 异戊橡胶份， 22份 ； 白炭黑， 21份； 三烯丙基异氰脲酸酯， 16份； 乙酸异戊酯， 13份； 山梨糠醇 酐单油酸酯， 6份； 亚磷酸酯类抗氧剂， 5份； 硅藻土， 4份。  [0008] In the same manner, the present invention provides a specific formulation content: silicone rubber, 100 parts; isoprene rubber portion, 22 parts; white carbon black, 21 parts; triallyl isocyanurate, 16 parts; Isoamyl acetate, 13 parts; sorbitan monooleate, 6 parts; phosphite antioxidant, 5 parts; diatomaceous earth, 4 parts.
[0009] 本发明还提供一种屏蔽材料的制备方法， 包括下列步骤： [0010] (1) 将硅橡胶、 异戊橡胶加入反应釜， 在 80-90°C条件下， 抽真空， 压力保持 在 lKPa〜2KPa， 反应 0.5-2h; 然后向反应釜中加入三分之一重量的硅藻土， 反 应 2-4h。 The present invention also provides a method for preparing a shielding material, comprising the following steps: [0010] (1) Add silicone rubber, isoprene rubber to the reaction kettle, at 80-90 ° C, vacuum, the pressure is maintained at lKPa ~ 2KPa, the reaction is 0.5-2h; then add three-thirds to the reactor One weight of diatomaceous earth is reacted for 2-4 hours.
[0011] (2) 反应结束后向反应釜中加入白炭黑、 三烯丙基异氰脲酸酯、 乙酸异戊酯 、 山梨糠醇酐单油酸酯、 三分之一重量的硅藻土， 升温到 110-120。C， 抽真空控 制反应体系压力保持在 2-3KPa， 反应 2-3h。  [0011] (2) After the reaction, the reaction kettle was added with white carbon black, triallyl isocyanurate, isoamyl acetate, sorbitan monooleate, one-third by weight of diatomaceous earth. , heat up to 110-120. C, The pressure of the vacuum control reaction system is maintained at 2-3 KPa and the reaction is 2-3 h.
[0012] (3) 反应结束后向反应釜中加入亚磷酸酯类抗氧剂和三分之一重量的硅藻土 ， 110-120°C, 抽真空控制反应体系压力保持在 0.5-lKPa， 反应 l-2h。  [0012] (3) After the reaction is completed, a phosphite antioxidant and one-third by weight of diatomaceous earth are added to the reaction vessel at 110-120 ° C, and the pressure of the reaction system is controlled to be maintained at 0.5-l KPa by vacuuming. Reaction l-2h.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0013] 本发明通过改进电磁屏蔽材料的配方和工艺， 选用特定的原料和配比制备而成 ， 其具有良好的防电磁波辐射效果， 可以应用到家用电器的防电磁辐射中。 实施该发明的最佳实施例  [0013] The invention is prepared by improving the formulation and process of the electromagnetic shielding material, selecting a specific raw material and a ratio, and has a good anti-electromagnetic radiation effect, and can be applied to the anti-electromagnetic radiation of the household appliance. BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式  BEST MODE FOR CARRYING OUT THE INVENTION
[0014] 实施例 1 [0014] Embodiment 1
[0015] 本实施例提供的电器用屏蔽材料， 具体包括以下按照重量份数的的原料组分： 硅橡胶， 100份； 异戊橡胶， 26份； 白炭黑， 30份； 三烯丙基异氰脲酸酯， 18份 ； 乙酸异戊酯， 17份； 山梨糠醇酐单油酸酯， 8份； 亚磷酸酯类抗氧剂， 8份； 硅藻土， 8份。  [0015] The shielding material for electric appliances provided in this embodiment specifically includes the following raw material components in parts by weight: silicone rubber, 100 parts; isoprene rubber, 26 parts; white carbon black, 30 parts; triallyl group Isocyanurate, 18 parts; isoamyl acetate, 17 parts; sorbitan monooleate, 8 parts; phosphite antioxidant, 8 parts; diatomaceous earth, 8 parts.
[0016] 硅藻土粒径为 600目。 硅橡胶选自现有技术中常规的甲基乙烯基硅橡胶。  [0016] The diatomaceous earth has a particle size of 600 mesh. The silicone rubber is selected from methyl vinyl silicone rubber conventionally known in the art.
[0017] 制备方法， 包括下列步骤： [0017] The preparation method comprises the following steps:
[0018] (1) 将硅橡胶、 异戊橡胶加入反应釜， 在 90°C条件下， 抽真空， 压力保持在 2 [0018] (1) adding silicone rubber, isoprene rubber to the reaction kettle, at 90 ° C, vacuuming, the pressure is maintained at 2
KPa, 反应 2h; 然后向反应釜中加入三分之一重量的硅藻土， 反应 4h。 KPa, reaction 2h; then one-third by weight of diatomaceous earth was added to the reaction vessel for 4 hours.
[0019] (2) 反应结束后向反应釜中加入白炭黑、 三烯丙基异氰脲酸酯、 乙酸异戊酯[0019] (2) After the reaction, adding white carbon black, triallyl isocyanurate, isoamyl acetate to the reaction kettle
、 山梨糠醇酐单油酸酯、 三分之一重量的硅藻土， 升温到 120。C， 抽真空控制反 应体系压力保持在 3KPa， 反应 3h。 , sorbitan monooleate, one-third by weight of diatomaceous earth, heated to 120. C, the vacuum control reaction system pressure is maintained at 3KPa, and the reaction is 3h.
[0020] (3) 反应结束后向反应釜中加入亚磷酸酯类抗氧剂和三分之一重量的硅藻土[0020] (3) After the reaction is completed, a phosphite antioxidant and one-third by weight of diatomaceous earth are added to the reaction vessel.
， 120°C, 抽真空控制反应体系压力保持在 lKPa， 反应 2h。 [0021] 实施例 2 , 120 ° C, vacuum control reaction system pressure maintained at lKPa, reaction 2h. Embodiment 2
[0022] 本实施例提供的电器用屏蔽材料， 具体包括以下按照重量份数的的原料组分： 硅橡胶， 100份； 异戊橡胶， 20份； 白炭黑， 15份； 三烯丙基异氰脲酸酯， 13份 ； 乙酸异戊酯， 10份； 山梨糠醇酐单油酸酯， 5份； 亚磷酸酯类抗氧剂， 3份； 硅藻土， 2份。  [0022] The shielding material for electric appliances provided in this embodiment specifically includes the following raw material components according to parts by weight: silicone rubber, 100 parts; isoprene rubber, 20 parts; white carbon black, 15 parts; triallyl group Isocyanurate, 13 parts; isoamyl acetate, 10 parts; sorbitan monooleate, 5 parts; phosphite antioxidant, 3 parts; diatomaceous earth, 2 parts.
[0023] 硅藻土粒径为 500目。 硅橡胶选自现有技术中常规的、 二甲基硅橡胶即可。  [0023] The diatomaceous earth has a particle size of 500 mesh. The silicone rubber may be selected from dimethyl silicone rubber conventionally used in the prior art.
[0024] 制备方法包括下列步骤： [0024] The preparation method comprises the following steps:
[0025] (1) 将硅橡胶、 异戊橡胶加入反应釜， 在 80°C条件下， 抽真空， 压力保持在 1 [0025] (1) adding silicone rubber, isoprene rubber to the reaction kettle, at 80 ° C, vacuuming, the pressure is maintained at 1
KPaKPa, 反应 0.5h; 然后向反应釜中加入三分之一重量的硅藻土， 反应 2h。 KPaKPa, reaction 0.5 h; then one-third by weight of diatomaceous earth was added to the reaction vessel for 2 h.
[0026] (2) 反应结束后向反应釜中加入白炭黑、 三烯丙基异氰脲酸酯、 乙酸异戊酯(2) After the reaction, the reaction kettle was charged with white carbon black, triallyl isocyanurate, isoamyl acetate.
、 山梨糠醇酐单油酸酯、 三分之一重量的硅藻土， 升温到 110。C， 抽真空控制反 应体系压力保持在 2KPa， 反应 2h。 , sorbitan monooleate, one-third by weight of diatomaceous earth, heated to 110. C, the vacuum control reaction system pressure is maintained at 2KPa, and the reaction is 2h.
[0027] (3) 反应结束后向反应釜中加入亚磷酸酯类抗氧剂和三分之一重量的硅藻土[0027] (3) After the reaction is completed, a phosphite antioxidant and one-third by weight of diatomaceous earth are added to the reaction vessel.
， 110°C， 抽真空控制反应体系压力保持在 0.5， 反应 lh。 , 110 ° C, vacuum control reaction system pressure is maintained at 0.5, reaction lh.
[0028] 实施例 3 Embodiment 3
[0029] 本实施例提供的电器用屏蔽材料， 具体包括以下按照重量份数的的原料组分： 硅橡胶， 100份； 异戊橡胶份， 22份； 白炭黑， 21份； 三烯丙基异氰脲酸酯， 16 份； 乙酸异戊酯， 13份； 山梨糠醇酐单油酸酯， 6份； 亚磷酸酯类抗氧剂， 5份 ； 硅藻土， 4份。  [0029] The shielding material for electric appliances provided in this embodiment specifically includes the following raw material components in parts by weight: silicone rubber, 100 parts; isoprene rubber portion, 22 parts; white carbon black, 21 parts; Isoisocyanurate, 16 parts; isoamyl acetate, 13 parts; sorbitan monooleate, 6 parts; phosphite antioxidant, 5 parts; diatomaceous earth, 4 parts.
[0030] 硅藻土粒径为 560目。 硅橡胶选自现有技术中常规的二甲基硅橡胶。  [0030] The diatomaceous earth has a particle size of 560 mesh. The silicone rubber is selected from dimethyl silicone rubber conventionally known in the art.
[0031] 制备方法包括下列步骤： [0031] The preparation method comprises the following steps:
[0032] (1) 将硅橡胶、 异戊橡胶加入反应釜， 在 83°C条件下， 抽真空， 压力保持在 2 [0032] (1) Silicone rubber, isoprene rubber was added to the reaction vessel, and vacuum was applied at 83 ° C, and the pressure was maintained at 2
KPa, 反应 2h; 然后向反应釜中加入三分之一重量的硅藻土， 反应 3h。 KPa, reaction 2h; then one-third by weight of diatomaceous earth was added to the reaction vessel for 3 hours.
[0033] (2) 反应结束后向反应釜中加入白炭黑、 三烯丙基异氰脲酸酯、 乙酸异戊酯[0033] (2) After the reaction is completed, white carbon black, triallyl isocyanurate, isoamyl acetate is added to the reaction vessel.
、 山梨糠醇酐单油酸酯、 三分之一重量的硅藻土， 升温到 120。C， 抽真空控制反 应体系压力保持在 3KPa， 反应 2h。 , sorbitan monooleate, one-third by weight of diatomaceous earth, heated to 120. C, the vacuum control reaction system pressure is maintained at 3KPa, and the reaction is 2h.
[0034] (3) 反应结束后向反应釜中加入亚磷酸酯类抗氧剂和三分之一重量的硅藻土[0034] (3) After the reaction is completed, a phosphite antioxidant and one-third by weight of diatomaceous earth are added to the reaction vessel.
， 110°C， 抽真空控制反应体系压力保持在 lKPa， 反应 1.5h。 用实施例 3制备的电器材料进行实验， 具体按照中国专利 CN2009101765071公 布的方法进行， 具体数据如下： , 110 ° C, vacuum control reaction system pressure maintained at lKPa, reaction 1.5h. The experiment was carried out using the electrical material prepared in Example 3, specifically according to the method disclosed in Chinese Patent CN2009101765071, and the specific data are as follows:
[表 1]  [Table 1]
Figure imgf000005_0001
Figure imgf000005_0001
[0036] 由上表的结果可以看出， 在高频率的范围内， 本发明的屏蔽材料的屏蔽效果 好于现有技术的效果。  As can be seen from the results of the above table, the shielding effect of the shielding material of the present invention is better than that of the prior art in the range of high frequency.
[0037] 当然， 上述说明并非是对本发明的限制， 本发明也并不限于上述举例， 本技术 领域的普通技术人员， 在本发明的实质范围内， 作出的变化、 改型、 添加或替 换， 都应属于本发明的保护范围。  The above description is of course not a limitation of the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention, All should fall within the scope of protection of the present invention.

Claims

权利要求书 Claim
[权利要求 1] 一种电器用屏蔽材料， 其特征在于： 包括以下按照重量份数的的原料 组分： 硅橡胶， 100份； 异戊橡胶， 20-26份； 白炭黑， 15-30份； 三 烯丙基异氰脲酸酯， 13-18份； 乙酸异戊酯， 10-17份； 山梨糠醇酐单 油酸酯， 5-8份； 亚磷酸酯类抗氧剂， 3-8份； 硅藻土， 2-8份。  [Claim 1] A shielding material for electric appliances, comprising: the following raw material components in parts by weight: silicone rubber, 100 parts; isoprene rubber, 20-26 parts; white carbon black, 15-30 Parts; triallyl isocyanurate, 13-18 parts; isoamyl acetate, 10-17 parts; sorbitan monooleate, 5-8 parts; phosphite antioxidants, 3- 8 parts; diatomaceous earth, 2-8 parts.
[权利要求 2] 根据权利要求 1所述的屏蔽材料， 其特征在于， 硅藻土的粒径为 500-6  [Claim 2] The shielding material according to claim 1, wherein the diatomaceous earth has a particle diameter of 500-6
00目。  00 mesh.
[权利要求 3] 根据权利要求 1或 2所述的屏蔽材料， 其特征在于， 包括以下按照重量 份数的的原料组分： 硅橡胶， 100份； 异戊橡胶份， 22份； 白炭黑， 2 1份； 三烯丙基异氰脲酸酯， 16份； 乙酸异戊酯， 13份； 山梨糠醇酐 单油酸酯， 6份； 亚磷酸酯类抗氧剂， 5份； 硅藻土， 4份。  [Claim 3] The shielding material according to claim 1 or 2, which comprises the following raw material components in parts by weight: silicone rubber, 100 parts; isoprene rubber portion, 22 parts; white carbon black , 2 1 part; triallyl isocyanurate, 16 parts; isoamyl acetate, 13 parts; sorbitan monooleate, 6 parts; phosphite antioxidant, 5 parts; diatom Soil, 4 servings.
[权利要求 4] 制备上述任一项权利要求所述的屏蔽材料的方法， 包括下列步骤： (  [Claim 4] A method of preparing a shielding material according to any of the preceding claims, comprising the steps of:
1) 将硅橡胶、 异戊橡胶加入反应釜， 在 80-90°C条件下， 抽真空， 压 力保持在 lKPa〜2KPa， 反应 0.5-2h; 然后向反应釜中加入三分之一重 量的硅藻土， 反应 2-4h; (2) 反应结束后向反应釜中加入白炭黑、 三烯丙基异氰脲酸酯、 乙酸异戊酯、 山梨糠醇酐单油酸酯、 三分之一 重量的硅藻土， 升温到 110-120°C， 抽真空控制反应体系压力保持在 2 -3KPa, 反应 2-3h; (3) 反应结束后向反应釜中加入亚磷酸酯类抗氧 剂和三分之一重量的硅藻土， 110-120。C， 抽真空控制反应体系压力 保持在 0.5-lKPa， 反应 l-2h。  1) Add silicone rubber and isoprene rubber to the reaction vessel, vacuum at 80-90 ° C, maintain the pressure at lKPa~2KPa, and react for 0.5-2h; then add one-third by weight of silicon to the reactor. Algae, reaction 2-4h; (2) After the reaction, add white carbon black, triallyl isocyanurate, isoamyl acetate, sorbitan monooleate, one third The weight of the diatomaceous earth is raised to 110-120 ° C, and the vacuum is controlled to maintain the pressure of the reaction system at 2 -3 KPa for 2-3 h; (3) After the reaction, the phosphite antioxidant is added to the reaction vessel. One third of the weight of diatomaceous earth, 110-120. C, vacuum control reaction system pressure is maintained at 0.5-lKPa, reaction l-2h.
PCT/CN2016/112233 2016-12-27 2016-12-27 Shielding material for electric appliance WO2018119617A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/112233 WO2018119617A1 (en) 2016-12-27 2016-12-27 Shielding material for electric appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/112233 WO2018119617A1 (en) 2016-12-27 2016-12-27 Shielding material for electric appliance

Publications (1)

Publication Number Publication Date
WO2018119617A1 true WO2018119617A1 (en) 2018-07-05

Family

ID=62707768

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/112233 WO2018119617A1 (en) 2016-12-27 2016-12-27 Shielding material for electric appliance

Country Status (1)

Country Link
WO (1) WO2018119617A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2107081A1 (en) * 2008-03-31 2009-10-07 Carl Freudenberg KG Rubber composition
CN101812214A (en) * 2009-09-21 2010-08-25 顾德阳 Electromagnetic shielding material and preparation method thereof
CN102417731A (en) * 2011-11-01 2012-04-18 铜陵兴怡金属材料有限公司 Rubber material for connecting capacitor shell and production method thereof
CN102977610A (en) * 2012-11-05 2013-03-20 安徽金桥电缆有限公司 Cross-linked low-smoke and zero-halogen flame retardant cable material for locomotive vehicles, and its preparation method
CN104558716A (en) * 2015-01-14 2015-04-29 四川大学 Efficient halogen-free flame retardant rubber system as well as preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2107081A1 (en) * 2008-03-31 2009-10-07 Carl Freudenberg KG Rubber composition
CN101812214A (en) * 2009-09-21 2010-08-25 顾德阳 Electromagnetic shielding material and preparation method thereof
CN102417731A (en) * 2011-11-01 2012-04-18 铜陵兴怡金属材料有限公司 Rubber material for connecting capacitor shell and production method thereof
CN102977610A (en) * 2012-11-05 2013-03-20 安徽金桥电缆有限公司 Cross-linked low-smoke and zero-halogen flame retardant cable material for locomotive vehicles, and its preparation method
CN104558716A (en) * 2015-01-14 2015-04-29 四川大学 Efficient halogen-free flame retardant rubber system as well as preparation method thereof

Similar Documents

Publication Publication Date Title
CN106083007B (en) Metal-porcelain color masking ceramic agent porcelain powder and preparation method thereof
CN104402428B (en) Nickel-zinc-ferrite material of the high Q value of a kind of high frequency high magnetic permeability and preparation method thereof
CN104944933B (en) The high frequency transformer preparation method of inductance value high magnetic conductivity ferrite magnetic core high
CN105237769A (en) Preparation method for methyl vinyl silicone rubber
CN103333562A (en) Acetal enamelled wire paint
CN103694840B (en) A kind of reactor high temperature-resistant wire lacquer and preparation method thereof
CN105000562A (en) Preparation method of silicon carbide hollow sphere
WO2018119617A1 (en) Shielding material for electric appliance
CN103725115A (en) Nano-modification wire enamel and preparation method thereof
CN108774436A (en) A kind of electrical cabinet shell specially radiates paint and preparation method thereof
CN103060745A (en) Surface treatment process for forming alloy by carrying out titanium-coating and titanizing on metal surface
CN103482610A (en) Graphene preparation method
CN104556002B (en) Method for preparing high-purity graphene
CN104556001B (en) Method for preparing high-purity graphene
CN109233483B (en) Magnetic conductive coating composition, ceramic inner pot, preparation method of ceramic inner pot and cooking utensil
CN108976143A (en) Color inhibition amide waxe and preparation method thereof
CN106700923A (en) High-temperature resistant coating
CN103088310A (en) Method for preparing medical porous tantalum with three-dimensional reticular graphite foam or reticular vitreous carbon
CN104324757A (en) Quick preparation method of core-shell type carbon cladding nano copper catalyst
CN103725168A (en) Acetal wire enamel and preparation method thereof
CN103725188A (en) Silane coupling agent modified wire enamel and preparation method thereof
CN103265812B (en) Microwave heater and inhale ripple heat composite and preparation method
CN103288074A (en) Preparation method of nano new diamond powder
CN103725163A (en) UPR (unsaturated polyester resin) wire enamel with high thermal level and preparation method of wire enamel
CN107441562B (en) Medical thermosensitive material, heating sleeve and preparation method thereof

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16925944

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16925944

Country of ref document: EP

Kind code of ref document: A1