WO2019090583A1 - 通信机房用声控传感器 - Google Patents

通信机房用声控传感器 Download PDF

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WO2019090583A1
WO2019090583A1 PCT/CN2017/110157 CN2017110157W WO2019090583A1 WO 2019090583 A1 WO2019090583 A1 WO 2019090583A1 CN 2017110157 W CN2017110157 W CN 2017110157W WO 2019090583 A1 WO2019090583 A1 WO 2019090583A1
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weight
parts
metal casing
protective lacquer
coated
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French (fr)
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毋国华
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苏州林华通信科技有限公司
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C09D163/10—Epoxy resins modified by unsaturated compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic

Definitions

  • the invention relates to a sound control sensor for a communication machine room.
  • the object of the present invention is to provide a sound control sensor for a communication machine room, wherein the metal casing surface is coated with a protective lacquer, so that the metal casing has excellent corrosion resistance, rust prevention, antistatic, heat resistance and oxidation resistance, thereby ensuring
  • the voice control sensor used in the communication room can be used for a long time.
  • the voice control sensor for the communication room comprises a metal casing, and the surface of the metal casing is coated with a protective paint, and the protective paint is prepared by the following steps:
  • the voice control sensor for the communication room comprises a metal casing, and the surface of the metal casing is coated with a protective paint, and the protective paint is prepared by the following steps:
  • the voice control sensor for the communication room comprises a metal casing, and the surface of the metal casing is coated with a protective paint, and the protective paint is prepared by the following steps:
  • the invention has the advantages and advantages of providing a sound control sensor for a communication room, wherein the metal casing surface is coated with a protective paint, so that the metal casing has excellent corrosion resistance, rust prevention, antistatic, heat resistance and oxidation resistance.
  • the performance ensures the long-term use of the voice sensor in the communication room.
  • the performance and use of "protective paint” is determined by its composition and proportion, and the different components of the “protective paint” will affect each other.
  • the composition and its ratio will determine the final performance of the "protective paint”.
  • the components and their ratios are not coordinated with each other.
  • the beneficial effects brought by the individual components will be reduced or even eliminated by other components. In severe cases, the different components will conflict with each other and will not function as a whole, resulting in a negative effect. Defective.
  • the invention obtains the optimal composition and proportion of the "protective paint” through a large amount of creative labor and repeated verification, so that the multiple components are integrated, coordinated, and have a positive comprehensive effect.
  • the sound control sensor for the communication machine room comprises a metal casing, the metal casing surface is coated with a protective paint, and the protective paint is prepared by the following steps:
  • the sound control sensor for the communication machine room comprises a metal casing, the metal casing surface is coated with a protective paint, and the protective paint is prepared by the following steps:
  • the sound control sensor for the communication machine room comprises a metal casing, the metal casing surface is coated with a protective paint, and the protective paint is prepared by the following steps:
  • the sound control sensor for the communication room of the above embodiments has a metal shell surface coated with a protective lacquer, so that the metal shell has excellent corrosion resistance, rust prevention, antistatic, heat resistance and oxidation resistance, thereby ensuring communication room. Sound sensors can be used for a long time.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

通信机房用声控传感器，其金属壳体表面涂覆有防护漆，防护漆通过如下步骤制备：1)将1～2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌至充分混合均匀，制得防护漆。

Description

通信机房用声控传感器 技术领域
本发明涉及一种通信机房用声控传感器。
背景技术
现有通信机房用声控传感器，其金属壳体的耐腐蚀、防锈、防静电、耐热、抗氧化性能有待改进，影响声控传感器的长期使用。
发明内容
本发明的目的在于提供一种通信机房用声控传感器，其金属壳体表面涂覆有防护漆，使金属壳体具有优异的耐腐蚀、防锈、防静电、耐热、抗氧化性能，从而保障通信机房用声控传感器能长期使用。
为实现上述目的，本发明的技术方案是设计一种通信机房用声控传感器，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
1)将1～2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
优选的，通信机房用声控传感器，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
1)将1重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
优选的，通信机房用声控传感器，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
1)将2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯 硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
优选的，通信机房用声控传感器，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
1)将1.2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
本发明的优点和有益效果在于：提供一种通信机房用声控传感器，其金属壳体表面涂覆有防护漆，使金属壳体具有优异的耐腐蚀、防锈、防静电、耐热、抗氧化性能，从而保障通信机房用声控传感器能长期使用。
“防护漆”的性能和用途是由其组分及配比所决定的，且“防护漆”中的不同组分会相互影响，组分及其配比会决定“防护漆”的最终性能，如果组分及其配比不相互协调，单个组分所带来的有益效果，会被其他组分消减甚至消除，严重的时候，不同组分相互抵触，起不到整体综合作用，产生负作用和次品。本发明通过大量创造性劳动、反复验证，得到“防护漆”的最优组分及配比，使得多个组分综合在一起、相互协调、并产生正向综合效应。
具体实施方式
下面结合实施例，对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案，而不能以此来限制本发明的保护范围。
本发明具体实施的技术方案是：
实施例1
通信机房用声控传感器，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
1)将1～2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
实施例2
通信机房用声控传感器，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
1)将1重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
实施例3
通信机房用声控传感器，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
1)将2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
实施例4
通信机房用声控传感器，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
1)将1.2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
上述各实施例的通信机房用声控传感器，其金属壳体表面涂覆有防护漆，使金属壳体具有优异的耐腐蚀、防锈、防静电、耐热、抗氧化性能，从而保障通信机房用声控传感器能长期使用。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (4)

  1. 通信机房用声控传感器，其特征在于，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
    1)将1～2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
    2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
  2. 根据权利要求1所述的通信机房用声控传感器，其特征在于，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
    1)将1重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
    2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
  3. 根据权利要求1所述的通信机房用声控传感器，其特征在于，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
    1)将2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
    2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
  4. 根据权利要求1所述的通信机房用声控传感器，其特征在于，包括金属壳体，该金属壳体表面凃覆有防护漆，所述防护漆通过如下步骤制备：
    1)将1.2重量份丁二醇、2.2重量份磷酸、1.9重量份异构脂肪醇磷酸酯、0.8重量份三聚磷酸钠、12重量份改性水溶性酚醛树脂依次投入24重量份去离子水中，搅拌均匀；
    2)再依次投入6重量份环氧改性丙烯酸树脂、0.4重量份钼酸锌、1.1重量份蓖麻油酸丁酯硫酸钠、2.2重量份甲基丙烯酸乙酯、0.2重量份二茂铁，继续搅拌，至充分混合均匀，制得防护漆。
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101050322A (zh) * 2006-04-04 2007-10-10 联合工艺公司 含非致癌耐腐蚀添加剂的无铬酸盐水性防腐底漆
CN103555114A (zh) * 2013-10-25 2014-02-05 广州慧谷化学有限公司 一种用于空调平行流热交换器亲水化处理的涂料组合物
CN106380999A (zh) * 2016-08-31 2017-02-08 江苏东方电力锅炉配件有限公司 锅炉用倾斜往复式炉排
CN106398492A (zh) * 2016-08-31 2017-02-15 常熟市新冶机械制造有限公司 一种线材轧机用锥套

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106336767A (zh) * 2016-08-30 2017-01-18 常熟市亨达电子器材厂 一种矿用红外线接收器
CN106366783A (zh) * 2016-08-30 2017-02-01 常熟市亨达电子器材厂 一种矿用声控传感器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101050322A (zh) * 2006-04-04 2007-10-10 联合工艺公司 含非致癌耐腐蚀添加剂的无铬酸盐水性防腐底漆
CN103555114A (zh) * 2013-10-25 2014-02-05 广州慧谷化学有限公司 一种用于空调平行流热交换器亲水化处理的涂料组合物
CN106380999A (zh) * 2016-08-31 2017-02-08 江苏东方电力锅炉配件有限公司 锅炉用倾斜往复式炉排
CN106398492A (zh) * 2016-08-31 2017-02-15 常熟市新冶机械制造有限公司 一种线材轧机用锥套

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