CN107418394A - 一种粉末涂料 - Google Patents

一种粉末涂料 Download PDF

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Publication number
CN107418394A
CN107418394A CN201710825738.5A CN201710825738A CN107418394A CN 107418394 A CN107418394 A CN 107418394A CN 201710825738 A CN201710825738 A CN 201710825738A CN 107418394 A CN107418394 A CN 107418394A
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China
Prior art keywords
parts
powdery paints
present
powder
filler
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CN201710825738.5A
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English (en)
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唐正华
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RUGAO CITY LEHENG CHEMICAL Co Ltd
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RUGAO CITY LEHENG CHEMICAL Co Ltd
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Priority to CN201710825738.5A priority Critical patent/CN107418394A/zh
Publication of CN107418394A publication Critical patent/CN107418394A/zh
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D167/00Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03Powdery paints
    • C09D5/033Powdery paints characterised by the 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
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/267Magnesium carbonate

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)

Abstract

本发明涉及一种粉末涂料,其特征在于:以重量份数计,其组分为:碳酸镁60‑80份、云母粉4‑5份、纤维素2‑5份、荧光粉3‑5份、瓷化钙4‑5份、膨润土5‑10份、胶粉2‑10份;聚酯树脂60‑80份、固化剂20‑25份、填料35‑40份、流平剂8‑12份、安息香4‑6份、增光剂2‑4份;本发明的粉末涂料具有硬度高、耐擦拭、不脱落、成本低等优点,其作为原料涂刷后的墙面光洁如瓷;本发明粉末涂料经高温烘烤固化后所形成的粉末涂层,具有显著地抗泛白性。保持了粉末涂层对基材的保护性能和外观效果。

Description

一种粉末涂料
技术领域
本发明涉及涂料领域,尤其涉及一种粉末涂料。
背景技术
随着居住条件的改善,建筑涂料已成为室内外装饰的必备材料,目前广泛使用的仿瓷涂料,主要由聚乙烯醇、玉米淀粉纤维素、聚丙烯眈续熬制而成的胶水拌重质碳酸钙制得,涂刷室内外且洁白美观,但存在硬度低、易龟裂脱落的缺点。近年来,粉末涂料在应用过程中,尤其是户外粉末涂料,由于户外气候变化无常,湿度大,在湿热的环境中,粉末涂层易吸收水分在表面形成白色斑迹,影响粉末涂 层的使用和外观性能。要改善粉末涂层的抗泛白性,就需要对粉末涂料聚酯进行改性,改善其疏水性,减小涂层对环境中水分的吸收,从而改善涂层泛白现象。
发明内容
本发明要解决的技术问题是提供一种粉末涂料,硬度高、不易产生龟裂脱落以及白色斑迹的现象。
为解决上述技术问题,本发明的技术方案为:一种粉末涂料,其创新点在于:以重量份数计,其组分为 :碳酸镁 60-80 份、云母粉 4-5 份、纤维素 2-5 份、荧光粉 3-5 份、瓷化钙4-5 份、膨润土 5-10 份、胶粉 2-10 份;聚酯树脂 60-80 份、固化剂 20-25 份、填料 35-40 份、流平剂 8-12 份、安息香 4-6 份、增光剂 2-4 份。
进一步的,所述填料选自硫酸钡、钛白粉中的一种或两种。
本发明的优点在于:
1)本发明的粉末涂料具有硬度高、耐擦拭、不脱落、成本低等优点,其作为原料涂刷 后的墙面光洁如瓷;本发明粉末涂料经高温烘烤固化后所形 成的粉末涂层,具有显著地抗泛白性。保持了粉末涂层对基材的保护性能和外观效果。
具体实施方式
下面的实施例可以使本专业的技术人员更全面地理解本发明,但并不因此将本发明限制在所述的实施例范围之中。
实施例1:
一种粉末涂料,以重量份数计,其组分为 :碳酸镁 70 份、云母粉 4.5 份、纤维素 3.5份、荧光粉 4份、瓷化钙4.5 份、膨润土7.5份、胶粉 6 份;聚酯树脂70份、固化剂 22.5份、填料 37.5 份、流平剂10份、安息香 5份、增光剂 3份。
填料为钛白粉。
实施例2:
一种粉末涂料,以重量份数计,其组分为 :碳酸镁 60份、云母粉 4 份、纤维素 2份、荧光粉 3份、瓷化钙4 份、膨润土 5份、胶粉 2 份;聚酯树脂 60份、固化剂 20 份、填料 35份、流平剂 8-12 份、安息香 4份、增光剂 2 份。
填料为硫酸钡。
实施例3:
一种粉末涂料,以重量份数计,其组分为 :碳酸镁 80 份、云母粉 5 份、纤维素 5 份、荧光粉 5 份、瓷化钙5 份、膨润土 10 份、胶粉10 份;聚酯树脂 80 份、固化剂 25 份、填料 40 份、流平剂 12 份、安息香 6 份、增光剂4 份。
填料选自硫酸钡、钛白粉中的两种混合物。
本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (2)

1.一种粉末涂料,其特征在于:以重量份数计,其组分为 :碳酸镁 60-80 份、云母粉4-5 份、纤维素 2-5 份、荧光粉 3-5 份、瓷化钙4-5 份、膨润土 5-10 份、胶粉 2-10 份;聚酯树脂 60-80 份、固化剂 20-25 份、填料 35-40 份、流平剂 8-12 份、安息香 4-6 份、增光剂 2-4 份。
2.根据权利要求1所述的一种粉末涂料,其特征在于:所述填料选自硫酸钡、钛白粉中的一种或两种。
CN201710825738.5A 2017-09-14 2017-09-14 一种粉末涂料 Pending CN107418394A (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103787620A (zh) * 2013-12-02 2014-05-14 王鹏宇 粉末涂料
CN107090237A (zh) * 2017-06-22 2017-08-25 李水金 一种耐候型粉末涂料

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103787620A (zh) * 2013-12-02 2014-05-14 王鹏宇 粉末涂料
CN107090237A (zh) * 2017-06-22 2017-08-25 李水金 一种耐候型粉末涂料

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Application publication date: 20171201