WO2017118331A1 - 雨刮器用硅胶条及其制造方法 - Google Patents

雨刮器用硅胶条及其制造方法 Download PDF

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Publication number
WO2017118331A1
WO2017118331A1 PCT/CN2016/112614 CN2016112614W WO2017118331A1 WO 2017118331 A1 WO2017118331 A1 WO 2017118331A1 CN 2016112614 W CN2016112614 W CN 2016112614W WO 2017118331 A1 WO2017118331 A1 WO 2017118331A1
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silica gel
strip
gel strip
toner
silicone
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PCT/CN2016/112614
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English (en)
French (fr)
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陆耀明
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浙江源创电子科技有限公司
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Publication of WO2017118331A1 publication Critical patent/WO2017118331A1/zh

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    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
    • B60S1/38—Wiper blades
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K5/132—Phenols containing keto groups, e.g. benzophenones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
    • B60S1/38—Wiper blades
    • B60S2001/3898—Wiper blades method for manufacturing wiper blades
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K

Definitions

  • the invention relates to the field of automobile accessories, in particular to a silica gel strip for a wiper and a manufacturing method thereof.
  • Wiper blades are widely used in the glass of vehicles such as automobiles, trains, and trams. Some construction machines, such as cranes, are also equipped with wipers. The most important thing in the wiper is the wiper strip. Since the wiper strip is in direct contact with the glass, this requires the wiper strip to have good toughness, shape and corrosion resistance, so the production of the wiper strip is extremely important. Most of the existing wiper strips are made of rubber, and the toughness, shape and corrosion resistance are poor, especially the softness is relatively poor, so that the fit of the wiper strip and the glass is insufficient, so that the glass cannot be scraped clean. Affecting the driver's vision, bringing security risks, unable to meet the needs of the market.
  • the existing rubber wiper strips have a short service life, mainly related to rain erosion and direct sunlight, especially in the summer sun.
  • the technical problem to be solved by the invention is to provide a silica gel strip for a wiper and a manufacturing method thereof, and the manufactured silica gel strip has good toughness, strong corrosion resistance, good softness, can effectively scrape the glass, is not easy to aging, and has a long service life. .
  • a silicone strip for a wiper comprising an upper silica gel strip and a lower silica gel strip, the upper silica gel strip being composed of a silica gel having a mass fraction of 90-95%, 2-6% Magnesium oxide, 2-5% toner composition;
  • the lower silica gel strip consists of 60-70% silica gel, 8-12% black graphite, 4-6% white graphite, 5-8% poly Tetrafluoroethylene, 5-10% methylsilsesquioxane, 2-3% 2,2'-dihydroxy-4-methoxybenzophenone, 2-3% thioxanthone photoinitiator, 1-3% magnesium oxide, 2-3% Toner composition.
  • the upper silica gel strip is composed of 90% by mass of silica gel, 5% of magnesium oxide, and 5% of a toner;
  • the lower silica gel strip is composed of 60% by mass of silica gel and 12% of black graphite.
  • the upper silica gel strip is composed of 92% by mass of silica gel, 5% of magnesia, and 3% of the toner;
  • the lower silica gel strip is composed of 65% by mass of silica gel and 10% of black graphite.
  • the upper silica gel strip is composed of 95% by mass of silica gel, 3% of magnesia, and 2% of a toner;
  • the lower silica gel strip is composed of 70% by mass of silica gel and 8% of black graphite.
  • a method for manufacturing a silicone strip for a wiper includes the following steps:
  • Step 1 mixing the raw materials of the upper silica gel strip: mixing and stirring the silica gel, magnesium oxide and toner to form an upper silica gel strip blank;
  • Step 2 mixing the raw materials of the lower silica gel strip: firstly stir the silica gel, black graphite, white graphite, polytetrafluoroethylene, methyl silsesquioxane, magnesium oxide and toner, then continue stirring, firstly add during the stirring process. 2,2'-dihydroxy-4-methoxybenzophenone, after adding a thioxanthone photoinitiator, stirring uniformly to form a lower silica gel strip blank;
  • Step 3 co-extruding the upper silica gel strip blank in the first step and the lower silica gel strip blank in the second step to form a silica gel strip blank;
  • Step 4 The silica gel strip blank in the third step is placed in a drying box, and dried and shaped at a high temperature of 500-600 degrees, and the product is prepared.
  • the invention adopts the above technical solution to provide a silica gel strip for a wiper and a manufacturing method thereof, and the manufactured silica gel strip has good toughness, strong corrosion resistance, good softness, can effectively scrape the glass, is not easy to aging, and has a long service life.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the silicone strip for the wiper comprises an upper silica gel strip and a lower silica gel strip, wherein the upper silica gel strip is composed of 90% by mass of silica gel, 5% of magnesia, 5% of the toner; the lower silica gel strip is composed of mass fraction 60% silica gel, 12% black graphite, 6% white graphite, 5% polytetrafluoroethylene, 5% methyl silsesquioxane, 3% 2,2'-dihydroxy-4-methyl Oxybenzophenone, 3% thioxanthone photoinitiator, 3% magnesium oxide, 3% toner.
  • the upper silica gel strip is composed of 90% by mass of silica gel, 5% of magnesia, 5% of the toner
  • the lower silica gel strip is composed of mass fraction 60% silica gel, 12% black graphite, 6% white graphite, 5% polytetrafluoroethylene, 5% methyl silsesquioxane,
  • a method for manufacturing a silicone strip for a wiper includes the following steps:
  • Step 1 mixing the raw materials of the upper silica gel strip: mixing and stirring the silica gel, magnesium oxide and toner to form an upper silica gel strip blank;
  • Step 2 mixing the raw materials of the lower silica gel strip: firstly stir the silica gel, black graphite, white graphite, polytetrafluoroethylene, methyl silsesquioxane, magnesium oxide and toner, then continue stirring, firstly add during the stirring process. 2,2'-dihydroxy-4-methoxybenzophenone, after adding a thioxanthone photoinitiator, stirring uniformly to form a lower silica gel strip blank;
  • Step 3 co-extruding the upper silica gel strip blank in the first step and the lower silica gel strip blank in the second step to form a silica gel strip blank;
  • Step 4 Put the silica gel blank in step 3 into the drying box and enter at a high temperature of 500-600 degrees. Drying and setting, the product is made.
  • silica gel makes the silica gel strip soft and good fit; adding black graphite and white graphite enhances the wear resistance and fire resistance of the silica gel strip; methyl silsesquioxane further increases the wear resistance and water resistance of the silica gel strip And increased the smoothness; increased PTFE, improved acid and alkali resistance; magnesium oxide can effectively resist oxidation and improve service life; 2,2'-dihydroxy-4-methoxybenzol Ketones are UV absorbers, and thioxanthone photoinitiators are photoinitiators. When combined with 2,2'-dihydroxy-4-methoxybenzophenone, they greatly increase the absorption of UV rays. The aging of the silica gel strip makes the manufactured silica gel strip have good toughness, strong corrosion resistance, good softness, can effectively scrape the glass, and is not easy to age, and has a long service life.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the silicone strip for the wiper comprises an upper silica gel strip and a lower silica gel strip, wherein the upper silica gel strip is composed of 92% by mass of silica gel, 5% of magnesia, 3% of the toner; the lower silica gel strip is composed of mass fraction 65% silica gel, 10% black graphite, 5% white graphite, 6% polytetrafluoroethylene, 6% methyl silsesquioxane, 2% 2,2'-dihydroxy-4-methyl Oxybenzophenone, 3% thioxanthone photoinitiator, 1% magnesium oxide, 2% toner composition.
  • the amount of the silica gel is increased, the softness is increased, the glass is more easily scraped off, and the amount of 2,2'-dihydroxy-4-methoxybenzophenone is decreased, which reduces the absorption rate of ultraviolet rays. But other performance is not affected.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • a silicone strip for a wiper comprising an upper silica gel strip and a lower silica gel strip, the upper silica gel strip being composed of 95% by mass of silica gel, 3% of magnesia, and 2% of a toner;
  • the lower silica gel strip is composed of mass fraction 70% silica gel, 8% black graphite, 4% white graphite, 5% polytetrafluoroethylene, 5% methyl silsesquioxane, 2% 2,2'-dihydroxy-4-methyl Oxybenzophenone, 2% thioxanthone photoinitiator, 2% Magnesium oxide, 2% toner composition.
  • silica gel has the highest amount and softness.

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  • 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)
  • Mechanical Engineering (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明提供雨刮器用硅胶条，包括上部硅胶条和下部硅胶条，所述上部硅胶条由质量分数为90-95％的硅胶、2-6％的氧化镁、2-5％的色粉组成；所述下部硅胶条由质量分数为60-70％的硅胶、8-12％的黑石墨、4-6％的白石墨、5-8％的聚四氟乙烯、5-10％的甲基倍半硅氧烷、2-3％的2，2'-二羟基-4-甲氧基二苯甲酮、2-3％的硫杂蒽酮类光引发剂、1-3％的氧化镁、2-3％的色粉组成；还提供雨刮器用硅胶条的制造方法，制造出来的硅胶条韧性好，耐腐蚀性强，柔软度好，能够有效地将玻璃刮干净，并且不易老化，使用寿命长。

Description

雨刮器用硅胶条及其制造方法 技术领域
本发明涉及汽车配件领域，具体涉及雨刮器用硅胶条及其制造方法。
背景技术
雨刮器在汽车、火车、电车等交通工具的玻璃上应用广泛、一些的工程机械例如起重机上也安装了雨刮器，而雨刮器中最重要的就是雨刮条。由于雨刮条直接与玻璃接触，这就要求雨刮条具有良好的韧性、定形性和耐腐蚀性，因此雨刮条的生产极其重要。现有的雨刮条大部分由橡胶制成，韧性、定形性和耐腐蚀性较差，特别是柔软度比较差，使得雨刮条与玻璃的贴合度不够，导致无法将玻璃刮干净，影响开车人的视野，带来安全隐患，无法满足市场的需求。现有的橡胶雨刮条的使用寿命较短，主要是跟雨水侵蚀和太阳直射有关，特别是夏日太阳的暴晒，紫外线较强，由于紫外线波段易被橡胶吸收(紫外线一个光子的能量(E＝hv)与碳碳共价接近)，促使橡胶碳碳键加速老化断裂，表现出来表面龟裂，产品强度降低，硬度增强等，进而导致橡胶雨刮条无法使用。
发明内容
本发明所要解决的技术问题在于提供雨刮器用硅胶条及其制造方法，制造出来的硅胶条韧性好，耐腐蚀性强，柔软度好，能够有效地将玻璃刮干净，并且不易老化，使用寿命长。
为解决上述现有的技术问题，本发明采用如下方案：雨刮器用硅胶条，包括上部硅胶条和下部硅胶条，所述上部硅胶条由质量分数为90-95％的硅胶、2-6％的氧化镁、2-5％的色粉组成；所述下部硅胶条由质量分数为60-70％的硅胶、8-12％的黑石墨、4-6％的白石墨、5-8％的聚四氟乙烯、5-10％的甲基倍半硅氧烷、 2-3％的2，2’-二羟基-4-甲氧基二苯甲酮、2-3％的硫杂蒽酮类光引发剂、1-3％的氧化镁、2-3％的色粉组成。
作为优选，所述上部硅胶条由质量分数为90％的硅胶、5％的氧化镁、5％的色粉组成；所述下部硅胶条由质量分数为60％的硅胶、12％的黑石墨、6％的白石墨、5％的聚四氟乙烯、5％的甲基倍半硅氧烷、3％的2，2’-二羟基-4-甲氧基二苯甲酮、3％的硫杂蒽酮类光引发剂、3％的氧化镁、3％的色粉组成。
作为优选，所述上部硅胶条由质量分数为92％的硅胶、5％的氧化镁、3％的色粉组成；所述下部硅胶条由质量分数为65％的硅胶、10％的黑石墨、5％的白石墨、6％的聚四氟乙烯、6％的甲基倍半硅氧烷、2％的2，2’-二羟基-4-甲氧基二苯甲酮、3％的硫杂蒽酮类光引发剂、1％的氧化镁、2％的色粉组成。
作为优选，所述上部硅胶条由质量分数为95％的硅胶、3％的氧化镁、2％的色粉组成；所述下部硅胶条由质量分数为70％的硅胶、8％的黑石墨、4％的白石墨、5％的聚四氟乙烯、5％的甲基倍半硅氧烷、2％的2，2’-二羟基-4-甲氧基二苯甲酮、2％的硫杂蒽酮类光引发剂、2％的氧化镁、2％的色粉组成。
雨刮器用硅胶条的制造方法，包括以下步骤：
步骤一：上部硅胶条的原料混合：将的硅胶、氧化镁、色粉混合搅拌均匀，形成上部硅胶条坯料；
步骤二：下部硅胶条的原料混合：先将硅胶、黑石墨、白石墨、聚四氟乙烯、甲基倍半硅氧烷、氧化镁、色粉搅拌均匀，然后继续搅拌，搅拌过程中先加入2，2’-二羟基-4-甲氧基二苯甲酮，后加入硫杂蒽酮类光引发剂，搅拌均匀，形成下部硅胶条坯料；
步骤三：将步骤一中的上部硅胶条坯料和步骤二中的下部硅胶条坯料共同挤压成型，形成硅胶条坯料；
步骤四：将步骤三中的硅胶条坯料放入烘干箱中，500-600度的高温下进行烘干定型，产品制成。
有益效果：
本发明采用上述技术方案提供雨刮器用硅胶条及其制造方法，制造出来的硅胶条韧性好，耐腐蚀性强，柔软度好，能够有效地将玻璃刮干净，并且不易老化，使用寿命长。
具体实施方式
实施例一：
雨刮器用硅胶条，包括上部硅胶条和下部硅胶条，所述上部硅胶条由质量分数为90％的硅胶、5％的氧化镁、5％的色粉组成；所述下部硅胶条由质量分数为60％的硅胶、12％的黑石墨、6％的白石墨、5％的聚四氟乙烯、5％的甲基倍半硅氧烷、3％的2，2’-二羟基-4-甲氧基二苯甲酮、3％的硫杂蒽酮类光引发剂、3％的氧化镁、3％的色粉组成。
雨刮器用硅胶条的制造方法，包括以下步骤：
步骤一：上部硅胶条的原料混合：将的硅胶、氧化镁、色粉混合搅拌均匀，形成上部硅胶条坯料；
步骤二：下部硅胶条的原料混合：先将硅胶、黑石墨、白石墨、聚四氟乙烯、甲基倍半硅氧烷、氧化镁、色粉搅拌均匀，然后继续搅拌，搅拌过程中先加入2，2’-二羟基-4-甲氧基二苯甲酮，后加入硫杂蒽酮类光引发剂，搅拌均匀，形成下部硅胶条坯料；
步骤三：将步骤一中的上部硅胶条坯料和步骤二中的下部硅胶条坯料共同挤压成型，形成硅胶条坯料；
步骤四：将步骤三中的硅胶条坯料放入烘干箱中，500-600度的高温下进 行烘干定型，产品制成。
硅胶的使用，使得硅胶条柔软度好，贴合性好；添加黑石墨和白石墨，增强了硅胶条的耐磨耐火性能；甲基倍半硅氧烷进一步增加了硅胶条的耐磨耐水性能，并且增加了光滑度；增加了聚四氟乙烯，提高了抗酸抗碱能力；氧化镁能有效地抗氧化，提高使用寿命；2，2’-二羟基-4-甲氧基二苯甲酮属于紫外线吸收剂，硫杂蒽酮类光引发剂属于光引发剂，与2，2’-二羟基-4-甲氧基二苯甲酮配合，极大地增加了对紫外线的吸收，避免了硅胶条老化，使得制造出来的硅胶条韧性好，耐腐蚀性强，柔软度好，能够有效地将玻璃刮干净，并且不易老化，使用寿命长。
实施例二：
雨刮器用硅胶条，包括上部硅胶条和下部硅胶条，所述上部硅胶条由质量分数为92％的硅胶、5％的氧化镁、3％的色粉组成；所述下部硅胶条由质量分数为65％的硅胶、10％的黑石墨、5％的白石墨、6％的聚四氟乙烯、6％的甲基倍半硅氧烷、2％的2，2’-二羟基-4-甲氧基二苯甲酮、3％的硫杂蒽酮类光引发剂、1％的氧化镁、2％的色粉组成。
与实施例一相比，增加了硅胶的用量，柔软度增加，更易将玻璃刮干净，2，2’-二羟基-4-甲氧基二苯甲酮用量减少，减弱了紫外线的吸收率，但是其他性能不受影响。
实施例三：
雨刮器用硅胶条，包括上部硅胶条和下部硅胶条，所述上部硅胶条由质量分数为95％的硅胶、3％的氧化镁、2％的色粉组成；所述下部硅胶条由质量分数为70％的硅胶、8％的黑石墨、4％的白石墨、5％的聚四氟乙烯、5％的甲基倍半硅氧烷、2％的2，2’-二羟基-4-甲氧基二苯甲酮、2％的硫杂蒽酮类光引发剂、2％ 的氧化镁、2％的色粉组成。
与上述两个实施例相比，硅胶用量最多，柔软度最好。
本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。

Claims (5)

  1. 雨刮器用硅胶条，包括上部硅胶条和下部硅胶条，其特征在于：所述上部硅胶条由质量分数为90-95％的硅胶、2-6％的氧化镁、2-5％的色粉组成；所述下部硅胶条由质量分数为60-70％的硅胶、8-12％的黑石墨、4-6％的白石墨、5-8％的聚四氟乙烯、5-10％的甲基倍半硅氧烷、2-3％的2，2’-二羟基-4-甲氧基二苯甲酮、2-3％的硫杂蒽酮类光引发剂、1-3％的氧化镁、2-3％的色粉组成。
  2. 根据权利要求1所述的雨刮器用硅胶条，其特征在于：所述上部硅胶条由质量分数为90％的硅胶、5％的氧化镁、5％的色粉组成；所述下部硅胶条由质量分数为60％的硅胶、12％的黑石墨、6％的白石墨、5％的聚四氟乙烯、5％的甲基倍半硅氧烷、3％的2，2’-二羟基-4-甲氧基二苯甲酮、3％的硫杂蒽酮类光引发剂、3％的氧化镁、3％的色粉组成。
  3. 根据权利要求1所述的雨刮器用硅胶条，其特征在于：所述上部硅胶条由质量分数为92％的硅胶、5％的氧化镁、3％的色粉组成；所述下部硅胶条由质量分数为65％的硅胶、10％的黑石墨、5％的白石墨、6％的聚四氟乙烯、6％的甲基倍半硅氧烷、2％的2，2’-二羟基-4-甲氧基二苯甲酮、3％的硫杂蒽酮类光引发剂、1％的氧化镁、2％的色粉组成。
  4. 根据权利要求1所述的雨刮器用硅胶条，其特征在于：所述上部硅胶条由质量分数为95％的硅胶、3％的氧化镁、2％的色粉组成；所述下部硅胶条由质量分数为70％的硅胶、8％的黑石墨、4％的白石墨、5％的聚四氟乙烯、5％的甲基倍半硅氧烷、2％的2，2’-二羟基-4-甲氧基二苯甲酮、2％的硫杂蒽酮类光引发剂、2％的氧化镁、2％的色粉组成。
  5. 一种如权利要求1所述的雨刮器用硅胶条的制造方法，其特征在于：包括以下步骤：
    步骤一：上部硅胶条的原料混合：将的硅胶、氧化镁、色粉混合搅拌均 匀，形成上部硅胶条坯料；
    步骤二：下部硅胶条的原料混合：先将硅胶、黑石墨、白石墨、聚四氟乙烯、甲基倍半硅氧烷、氧化镁、色粉搅拌均匀，然后继续搅拌，搅拌过程中先加入2，2’-二羟基-4-甲氧基二苯甲酮，后加入硫杂蒽酮类光引发剂，搅拌均匀，形成下部硅胶条坯料；
    步骤三：将步骤一中的上部硅胶条坯料和步骤二中的下部硅胶条坯料共同挤压成型，形成硅胶条坯料；
    步骤四：将步骤三中的硅胶条坯料放入烘干箱中，500-600度的高温下进行烘干定型，产品制成。
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