WO2023116652A1 - Anti-skid powder coating composition and coating layer thereof - Google Patents

Anti-skid powder coating composition and coating layer thereof Download PDF

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WO2023116652A1
WO2023116652A1 PCT/CN2022/140201 CN2022140201W WO2023116652A1 WO 2023116652 A1 WO2023116652 A1 WO 2023116652A1 CN 2022140201 W CN2022140201 W CN 2022140201W WO 2023116652 A1 WO2023116652 A1 WO 2023116652A1
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coating composition
powder coating
resin
composition according
thermoplastic polymer
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PCT/CN2022/140201
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French (fr)
Chinese (zh)
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单聪聪
骆飚
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老虎表面技术新材料（苏州）有限公司
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Publication of WO2023116652A1 publication Critical patent/WO2023116652A1/en

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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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • 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
    • C09D5/03—Powdery 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
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09D7/65—Additives macromolecular

Definitions

  • the invention belongs to the field of powder coatings, in particular to an anti-slip powder coating composition, and also relates to a coating applied by the anti-slip powder coating composition.
  • Thermosetting powder coatings are widely used to replace paints and water-based paints to achieve protective decoration for products in various fields due to their advantages of environmental protection, low energy consumption, convenient construction, and no (at least very little) VOC emissions.
  • the powder cured coating has an anti-skid function on the basis of satisfying the function of protection and/or decoration, and is used to replace the conventional anti-skid paint (usually by adding anti-skid particles to improve the friction resistance of the coating film. coefficient).
  • the conventional anti-skid paint usually by adding anti-skid particles to improve the friction resistance of the coating film. coefficient.
  • the applicant wishes to conduct independent research and development on this, and seek a powder coating composition solution with anti-slip properties, which is used to replace anti-slip paints.
  • the object of the present invention is to provide a kind of non-slip powder coating composition and coating thereof, on the basis of keeping the protective and decorative properties of the powder coating composition itself, can obviously improve the coating after the powder coating composition is cured.
  • the anti-skid performance of the layer can also be improved to a certain extent to the mechanical properties of the coating.
  • An anti-slip powder coating composition its raw materials at least include a thermosetting resin, a curing agent for the thermosetting resin, and a thermoplastic polymer resin accounting for no less than 40wt% by weight of the anti-slip powder coating composition, wherein the The proportion by weight of the thermoplastic polymer resin in the thermosetting resin is 5-35wt%. According to the ASTM D1238-2010 standard, under the test condition of 190°C/2.16kg, the melt index of the thermoplastic polymer resin is not low At 2g/10min.
  • the melt index range of the thermoplastic polymer resin is 20-100g/10min.
  • thermosetting resin is preferably 40-90wt%, more preferably 45-80wt%, and still more preferably 50-75wt% in the anti-slip powder coating composition, which can further ensure the mechanical properties of the coating.
  • the thermosetting resin includes any one or a mixture of polyester resin, epoxy resin, acrylic resin, fluorocarbon resin, preferably polyester resin, more preferably the thermosetting resin is made of polyester resin Composition, polyester resin has excellent compatibility with thermoplastic polymer resin, and has achieved surprising anti-skid performance.
  • thermoplastic polymer resin has a glass transition temperature below 0°C.
  • the tensile strength of the thermoplastic polymer resin is not lower than 2Mpa.
  • the thermosetting resin includes a polyester resin having an acid value not higher than 45 mgKOH/g, and/or a viscosity not lower than 4500 mPa.s at 200°C.
  • the acid value of the polyester resin is 15-45 mgKOH/g, more preferably 20-40 mgKOH/g, even more preferably 25-35 mgKOH/g.
  • the viscosity of the polyester resin at 200° C. is preferably 4500-9000 mPa.s, more preferably 5000-8500 mPa.s, still more preferably 5500-8000 mPa.s.
  • the curing agent adopts TGIC and/or hydroxyalkylamide and/or isocyanate and/or isocyanate-based compound, and the weight ratio of the curing agent to the thermosetting resin is preferably 1-15wt%, more preferably 2-10wt%, more preferably 2-8wt%.
  • the weight ratio of the thermoplastic polymer resin to the thermosetting resin is preferably 5-20 wt%, more preferably 8-15 wt%.
  • the melt index range of the thermoplastic polymer resin is preferably 20-100g/10min, more preferably 25-80g/10min, further preferably It is 30-60g/10min.
  • the thermoplastic polymer resin has a glass transition temperature below 0°C; preferably -80 to -5°C.
  • the thermoplastic polymer resin has a tensile strength of not less than 2Mpa, preferably 2-40Mpa, more preferably 5-30Mpa, further preferably 10-25Mpa.
  • thermoplastic polymer resin comprises ethylene-vinyl acetate copolymer and/or ethylene-acrylate copolymer and/or thermoplastic polyolefin (TPO) (co)polymer and/or thermoplastic polyurethane (TPU) (co)polymer )polymer.
  • TPO thermoplastic polyolefin
  • TPU thermoplastic polyurethane
  • the anti-skid powder coating composition is obtained by premixing, melt extruding and crushing the raw materials.
  • a coating is formed by spraying the above-mentioned anti-skid powder coating composition on the base material, and forming after curing reaction.
  • melt index detection standards involved in this application are based on ASTM D1238-2010, and its test conditions are 190°C/2.16kg; the glass transition temperature data involved are obtained by using a standard commercial differential scanning calorimeter (for example, using It is detected by METTLER thermal analyzer), and the detection method adopts differential scanning calorimetry DSC (English full name: Differential Scanning Calorimetry), and its heating rate parameter is set at 20°C/min, and the standard is ISO 11357-2:2020; involving The testing standard for tensile strength is GB/T1447-2005; the testing standard for acid value is ISO 3682-1998; the testing standard for viscosity value is ASTM D 4287-1994, and the testing equipment used can be standard A commercial cone and plate viscometer (e.g. using an ICI cone and plate viscometer (CONE & PLATE), brand name CAP 2000 VISCOMETER from Brookfield).
  • DSC Differential Scanning Calorimetry
  • the embodiment of the present application proposes a kind of non-slip powder coating composition, and its raw material comprises at least:
  • thermosetting resin accounts for not less than 40wt% by weight of the anti-slip powder coating composition, more preferably 40-90wt%, further preferably 45-80wt%, and still more preferably 50-75wt%; when the application is implemented, the thermosetting The resin can be any known thermosetting resin.
  • the thermosetting resin can include polyester resin (including carboxylic acid type polyester resin and/or hydroxyl type polyester resin), epoxy resin (such as specific Choose from the BE-502 epoxy resin provided by Changchun CCP), acrylic resin (for example, you can specifically choose GMA1618 from Ningbo Nanhai Chemical), any one or a mixture of several fluorocarbon resins; further preferably, in order to facilitate obtaining Better flexible and non-slip coating performance, in this embodiment, the thermosetting resin comprises polyester resin, preferably the thermosetting resin consists of polyester resin; preferably, its acid value is not higher than 45 mgKOH/g, more preferably 15 -45mgKOH/g, more preferably 20-40mgKOH/g, still more preferably 25-35mgKOH/g; and/or the viscosity of the polyester resin at 200°C is not less than 4500mPa.s, more preferably 4500-9000mPa .s, more preferably 5000-8500mPa.s, and further
  • the curing agent used for thermosetting resins can be selected according to the type and weight part of the thermosetting resin, and the type and weight part of the suitable curing agent can be selected. This application is not specifically limited when it is implemented;
  • the curing agent may preferably be triglycidyl isocyanurate (TGIC) or hydroxyalkylamine (for example using Primid from EMS) or Araldite PT910/912 (can be specifically from Huntsman) or isocyanates or isocyanate-based compounds such as blocked isocyanates, uretdiones or other known suitable curing agents.
  • TGIC triglycidyl isocyanurate
  • hydroxyalkylamine for example using Primid from EMS
  • Araldite PT910/912 can be specifically from Huntsman
  • isocyanates or isocyanate-based compounds such as blocked isocyanates, uretdiones or other known suitable curing agents.
  • the curing agent can also contain a mixture of more than one curing compound, for example, two different isocyanate-based compounds; of course, epoxy resins and/or epoxy-containing compounds that can cross-link and cure with polyester resins can also be used.
  • the acrylic resin of the group and/or other suitable thermosetting resins are used as the curing agent of the polyester resin, and these are implementation changes that those skilled in the art can make based on the contents of the application;
  • the curing agent accounts for 2-35wt% of the powder coating composition, preferably 3-25wt%, more preferably 5-20wt%; in alternative embodiments, the curing agent It accounts for 1-15wt% of the powder coating composition, preferably 1-10wt%, more preferably 2-6wt%.
  • the curing agent adopts triglycidyl isocyanurate (TGIC) and/or hydroxyalkylamide (such as using Primid from EMS); further preferably, in this embodiment, curing
  • TGIC triglycidyl isocyanurate
  • hydroxyalkylamide such as using Primid from EMS
  • curing The weight ratio of the agent to the thermosetting resin is 1-15wt%, more preferably 2-10wt%, further preferably 2-8wt%;
  • thermoplastic polymer resin wherein, the proportion by weight of thermoplastic polymer resin to thermosetting resin is 5-35wt%, more preferably 5-20wt%, further preferably 8-15wt%; according to ASTM D1238-2010 standard at 190 Under the test condition of °C/2.16kg, the melt index of the thermoplastic polymer resin is not lower than 2g/10min; the preferred range of melt index is 20-100g/10min, more preferably 25-80g/10min, further preferably 30- 60g/10min;
  • the glass transition temperature of the thermoplastic polymer resin is lower than 0°C, and the preferred glass transition temperature is -80 to -5°C;
  • the thermal The tensile strength of the plastic polymer resin is not lower than 2Mpa, preferably 2-40Mpa, more preferably 5-30Mpa, further preferably 10-25Mpa.
  • the thermoplastic polymer resin comprises ethylene-vinyl acetate copolymer and/or ethylene-acrylate copolymer and/or thermoplastic polyolefin (TPO) copolymer and/or thermoplastic polyurethane (TPU) copolymer material and/or other thermoplastic polymer resins with similar preferred performance characteristics; specifically preferably, in this embodiment, the thermoplastic polymer resin can be selected from DOW's ELVALOY TM 742, which is ethylene/vinyl acetate/carbon monoxide ( E/VA/CO) copolymer with a melt index of 35g/10min, a glass transition temperature of -32°C, and a tensile strength of about 18-20Mpa, and/or EVA150 (thermoplastic elastomer) from DuPont with a melt index of 30g/10min, and/or EVA40W (thermoplastic elastomer) from Dupont with a melt index of 65g/10min, and/
  • thermosetting resins, curing agents, and thermoplastic polymer resins involved in this application can all be directly purchased in the market, and the sources of raw materials are easy to obtain.
  • the addition ratio of fillers and/or pigments can be routinely selected according to actual needs.
  • the addition weight ratio can be preferably the anti-skid powder coating composition 0-40wt%, more preferably 1-40wt%, fillers and/or pigments can be, for example, aluminum hydroxide, barium sulfate, TiO 2 and the like.
  • the anti-slip powder coating composition of the present application can be prepared by any known preparation process, preferably, it is prepared by mixing the raw materials, melt extruding and crushing and other known procedures, and of course other known preparations can also be used.
  • Process to obtain the powder coating composition of this embodiment, the present application has no particular and unique limitation on its preparation process.
  • the embodiment of the present application also proposes a coating, which is cured and formed by spraying the above-mentioned anti-skid powder coating composition on the substrate; wherein, the substrate can be a metal substrate or a non-metal substrate, preferably, The metal base material is iron or aluminum base material; anti-slip coating can be made on one or both sides of the base material according to actual application needs.
  • the substrate can be pretreated and/or pre-sprayed; the thickness of the anti-slip coating in this embodiment can be selected according to actual needs, and the recommended thickness range of the anti-slip coating is 60-120 ⁇ m (the test standard is based on : ISO 2360-2017).
  • the application has specially carried out the following multiple groups of embodiments as the anti-skid powder coating composition formula raw material for specific test performance comparison:
  • Embodiment 1 a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 1:
  • Embodiment 2 a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 2:
  • Embodiment 3 a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 3:
  • Embodiment 4 a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 4:
  • Embodiment 5 a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 5:
  • Embodiment 6 a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 6:
  • Embodiment 7 a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 7:
  • Embodiment 8 a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 8:
  • Embodiment 9 The rest of the technical solutions of Embodiment 9 are the same as Embodiment 1, the difference is that in Embodiment 9, the ELVALOY TM 742 from DOW in Embodiment 1 is replaced by EVA150 from DuPont.
  • Embodiment 10 The remaining technical solutions of this embodiment 10 are the same as those of embodiment 1, the difference is that in this embodiment 10, the ELVALOY TM 742 from DOW in embodiment 1 is replaced by EVA40W from DuPont.
  • Embodiment 11 The remaining technical solutions of this embodiment 11 are the same as those of embodiment 1, the difference being that in this embodiment 11, ELVALOYTM 742 from DOW in embodiment 1 is replaced by ENGAGE 8130 from DOW.
  • Embodiment 12 the remaining technical solutions of this embodiment 12 are the same as embodiment 1, the difference is that in this embodiment 12, the parts by weight of ELVALOY TM 742 from DOW in embodiment 1 are increased to 100 parts, and TiO2 The parts by weight are reduced to 225 parts.
  • Embodiment 13 the remaining technical solutions of this embodiment 13 are the same as embodiment 1, the difference is that in this embodiment 13, the parts by weight of ELVALOY TM 742 from DOW in embodiment 1 are increased to 120 parts, and TiO2 The parts by weight are reduced to 205 parts.
  • Embodiment 14 the remaining technical solutions of this embodiment 14 are the same as embodiment 1, and the difference is that in this embodiment 14, the parts by weight of ELVALOY TM 742 from DOW in embodiment 1 are increased to 155 parts, and TiO2 The parts by weight are reduced to 170 parts.
  • Embodiment 15 the remaining technical solutions of this embodiment 15 are the same as embodiment 1, the difference is that in this embodiment 15, the parts by weight of ELVALOY TM 742 from DOW in embodiment 1 are increased to 186 parts, and TiO2 The parts by weight are reduced to 139 parts.
  • Embodiment 16 the remaining technical solutions of this embodiment 16 are the same as embodiment 1, the difference is that in this embodiment 16, the parts by weight of ELVALOY TM 742 from DOW in embodiment 1 are increased to 217 parts, and TiO2 The parts by weight are reduced to 108 parts.
  • Embodiment 17 the remaining technical solutions of this embodiment 17 are the same as embodiment 1, the difference is that in this embodiment 17, the parts by weight of ELVALOY TM 742 from DOW in embodiment 1 are reduced to 50 parts, and TiO2 The parts by weight increased to 275 parts.
  • Embodiment 18 the remaining technical solutions of this embodiment 18 are the same as embodiment 1, the difference is that in this embodiment 18, the parts by weight of ELVALOY TM 742 from DOW in embodiment 1 are reduced to 31 parts, and TiO2 The parts by weight increased to 294 parts.
  • Comparative example 1 the remaining technical solutions of this comparative example 1 are the same as embodiment 1, and the difference is only: in this comparative example 1, the weight parts of ELVALOY 742 from DOW in embodiment 1 are reduced to 10 parts, and TiO2 The parts by weight increased to 315 parts.
  • Comparative example 2 the remaining technical solutions of this comparative example 2 are the same as embodiment 1, and the difference is only: in this comparative example 2, the weight parts of ELVALOY TM 742 from DOW in embodiment 2 are reduced to 20 parts, and TiO2 The parts by weight increased to 305 parts.
  • Comparative example 3 the remaining technical solutions of this comparative example 3 are the same as embodiment 1, and the difference is only: in this comparative example 3, the ELVALOY TM 742 from DOW in embodiment 1 is replaced by a thermoplastic polymer with a low melt index, specifically FB3003 (low-density polyethylene) from Qatar Petrochemical was selected, with a melt index of 0.3g/10min.
  • FB3003 low-density polyethylene
  • Comparative example 4 the remaining technical solutions of this comparative example 4 are the same as embodiment 1, and the difference is only: in this comparative example 4, the ELVALOY TM 742 from DOW in embodiment 1 is replaced by a thermoplastic polymer with a low melt index, specifically LD165 thermoplastic polymer from Yanshan Petrochemical was selected, with a melt index of 0.23-0.43g/10min.
  • a thermoplastic polymer with a low melt index specifically LD165 thermoplastic polymer from Yanshan Petrochemical was selected, with a melt index of 0.23-0.43g/10min.
  • the present application has prepared powder coating compositions for each of the above Examples 1-18 and Comparative Examples 1-4, sprayed and cured on the same type of aluminum substrate (curing conditions are uniformly selected as: 200 ° C @ 10 min ) respectively to obtain a cured coating, the film thickness of the cured coating is 80-100 ⁇ m.
  • the application has carried out the performance test comparison shown in the following table 9 to each cured coating:
  • Table 9 The performance test comparison table of each embodiment of the application and each comparative example
  • the applicant has surprisingly found that after adding a thermoplastic polymer resin in a specific weight ratio and having a high melt index performance in the powder coating composition, not only can the powder coating composition be significantly improved after curing Excellent anti-skid performance of the coating, and can also significantly improve the mechanical properties of the coating.

Abstract

The present invention discloses an anti-skid powder coating composition and a coating layer thereof. The anti-skid powder coating composition comprises at least the following raw materials: a thermosetting resin which accounts for not less than 40 wt% of the anti-skid powder coating composition in parts by weight, a curing agent used for the thermosetting resin, and a thermoplastic polymer resin, wherein the thermoplastic polymer resin accounts for 5-35 wt% of the thermosetting resin in parts by weight, and the melt index of the thermoplastic polymer resin is not less than 2 g/10 min under the test condition of 190°C/2.16 kg according to the ASTM D1238-2010 standard. In the present invention, on the basis that the protection and decoration performances of the powder coating composition are maintained, the anti-skid performance of a coating layer formed after the powder coating composition is cured can be obviously improved; moreover, the mechanical performance of the coating layer can also be improved to a certain extent.

Description

一种防滑粉末涂料组合物及其涂层A kind of antiskid powder coating composition and coating thereof
本申请要求于2021年12月24日提交中国国家知识产权局专利局，申请号为“2021115961730”、发明名称为“一种防滑粉末涂料组合物及其涂层”的中国专利申请优先权，其全部内容通过引用结合在本申请中。This application claims the priority of the Chinese patent application with the application number "2021115961730" and the title of the invention "An anti-slip powder coating composition and its coating" submitted to the Patent Office of the State Intellectual Property Office of China on December 24, 2021. The entire contents are incorporated by reference in this application.
技术领域technical field
本发明属于粉末涂料领域，具体涉及一种防滑粉末涂料组合物，本发明还涉及该防滑粉末涂料组合物应用的涂层。The invention belongs to the field of powder coatings, in particular to an anti-slip powder coating composition, and also relates to a coating applied by the anti-slip powder coating composition.
背景技术Background technique
热固性粉末涂料因其具有绿色环保、能耗低、施工方便以及无(至少很少)VOC排放等优点，因而被广泛用于替代油漆以及水性漆来实现对各领域产品的防护装饰。Thermosetting powder coatings are widely used to replace paints and water-based paints to achieve protective decoration for products in various fields due to their advantages of environmental protection, low energy consumption, convenient construction, and no (at least very little) VOC emissions.
在一些特定领域中，人们希望粉末固化涂层在满足防护和/或装饰的功能基础上进一步具有防滑功能，用来替代常规采用的防滑油漆(通常通过添加防滑粒料来提高涂膜的耐摩擦系数)。而在当前的粉末涂料组合物领域中，几乎很少有对粉末涂料组合物产品展开防滑性能方面的研究。In some specific fields, it is hoped that the powder cured coating has an anti-skid function on the basis of satisfying the function of protection and/or decoration, and is used to replace the conventional anti-skid paint (usually by adding anti-skid particles to improve the friction resistance of the coating film. coefficient). However, in the current field of powder coating compositions, there are few studies on anti-skid properties of powder coating composition products.
因此，本申请人希望对此进行单独研发，寻求具有防滑性能的粉末涂料组合物方案，用于替代防滑油漆。Therefore, the applicant wishes to conduct independent research and development on this, and seek a powder coating composition solution with anti-slip properties, which is used to replace anti-slip paints.
发明内容Contents of the invention
有鉴于此，本发明的目的在于提供一种防滑粉末涂料组合物及其涂层，在保持粉末涂料组合物本身的防护和装饰性能基础上，可以明显提高该粉末涂料组合物完成固化后的涂层防滑性能，同时还可以一定程度地改善涂层的机械性能。In view of this, the object of the present invention is to provide a kind of non-slip powder coating composition and coating thereof, on the basis of keeping the protective and decorative properties of the powder coating composition itself, can obviously improve the coating after the powder coating composition is cured. The anti-skid performance of the layer can also be improved to a certain extent to the mechanical properties of the coating.
本发明采用的技术方案如下：The technical scheme that the present invention adopts is as follows:
一种防滑粉末涂料组合物，其原料至少包括占防滑粉末涂料组合物重量份比例不低于40wt％的热固性树脂、用于所述热固性树脂的固化剂，以及热塑聚合物树脂，其中，所述热塑聚合物树脂占所述热固性树脂的重量份比例为5-35wt％，依据ASTM D1238-2010标准在190℃/2.16kg的测试条件下，所述热塑聚合物树脂的熔融指数不低于2g/10min。An anti-slip powder coating composition, its raw materials at least include a thermosetting resin, a curing agent for the thermosetting resin, and a thermoplastic polymer resin accounting for no less than 40wt% by weight of the anti-slip powder coating composition, wherein the The proportion by weight of the thermoplastic polymer resin in the thermosetting resin is 5-35wt%. According to the ASTM D1238-2010 standard, under the test condition of 190°C/2.16kg, the melt index of the thermoplastic polymer resin is not low At 2g/10min.
优选地，为了进一步利于防滑效果，依据ASTM D1238-2010标准在190℃/2.16kg的测试条件下，所述热塑聚合物树脂的熔融指数范围为20-100g/10min。Preferably, in order to further facilitate the anti-slip effect, according to ASTM D1238-2010 standard, under the test condition of 190°C/2.16kg, the melt index range of the thermoplastic polymer resin is 20-100g/10min.
优选地，所述热固性树脂占防滑粉末涂料组合物的重量份比例优选为40-90wt％，进一步优选为45-80wt％，再进一步优选为50-75wt％，可以进一步确保涂层的机械性能。Preferably, the thermosetting resin is preferably 40-90wt%, more preferably 45-80wt%, and still more preferably 50-75wt% in the anti-slip powder coating composition, which can further ensure the mechanical properties of the coating.
优选地，所述热固性树脂包括聚酯树脂、环氧树脂、丙烯酸树脂、氟碳树脂中的任意一种或几种的混合，优选为聚酯树脂，更优选为所述热固性树脂由聚酯树脂组成，聚酯树脂与热塑聚合物树脂具有优异的兼容性，取得了令人惊喜的防滑性能表现。Preferably, the thermosetting resin includes any one or a mixture of polyester resin, epoxy resin, acrylic resin, fluorocarbon resin, preferably polyester resin, more preferably the thermosetting resin is made of polyester resin Composition, polyester resin has excellent compatibility with thermoplastic polymer resin, and has achieved surprising anti-skid performance.
优选地，所述热塑聚合物树脂的玻璃化温度低于0℃。Preferably, said thermoplastic polymer resin has a glass transition temperature below 0°C.
优选地，所述热塑聚合物树脂的拉伸强度不低于2Mpa。Preferably, the tensile strength of the thermoplastic polymer resin is not lower than 2Mpa.
优选地，所述热固性树脂包括酸值不高于45mgKOH/g，和/或在200℃下其粘度不低于4500mPa.s的聚酯树脂。Preferably, the thermosetting resin includes a polyester resin having an acid value not higher than 45 mgKOH/g, and/or a viscosity not lower than 4500 mPa.s at 200°C.
优选地，所述聚酯树脂的酸值为15-45mgKOH/g，进一步优选为20-40mgKOH/g，再进一步优选为25-35mgKOH/g。Preferably, the acid value of the polyester resin is 15-45 mgKOH/g, more preferably 20-40 mgKOH/g, even more preferably 25-35 mgKOH/g.
优选地，所述聚酯树脂在200℃下其粘度优选为4500-9000mPa.s，进一步优选为5000-8500mPa.s，再进一步优选为5500-8000mPa.s。Preferably, the viscosity of the polyester resin at 200° C. is preferably 4500-9000 mPa.s, more preferably 5000-8500 mPa.s, still more preferably 5500-8000 mPa.s.
优选地，所述固化剂采用TGIC和/或羟烷基酰胺和/或异氰酸酯和/或异氰酸酯基化合物，所述固化剂占所述热固性树脂的重量份比例优选为1-15wt％， 更优选为2-10wt％，进一步优选为2-8wt％。Preferably, the curing agent adopts TGIC and/or hydroxyalkylamide and/or isocyanate and/or isocyanate-based compound, and the weight ratio of the curing agent to the thermosetting resin is preferably 1-15wt%, more preferably 2-10wt%, more preferably 2-8wt%.
优选地，所述热塑聚合物树脂占所述热固性树脂的重量份比例优选为5-20wt％，进一步优选为8-15wt％。Preferably, the weight ratio of the thermoplastic polymer resin to the thermosetting resin is preferably 5-20 wt%, more preferably 8-15 wt%.
优选地，依据ASTM D1238-2010标准在190℃/2.16kg的测试条件下，所述热塑聚合物树脂的熔融指数范围优选为20-100g/10min，更优选为25-80g/10min，进一步优选为30-60g/10min。Preferably, according to the ASTM D1238-2010 standard, under the test condition of 190°C/2.16kg, the melt index range of the thermoplastic polymer resin is preferably 20-100g/10min, more preferably 25-80g/10min, further preferably It is 30-60g/10min.
优选地，所述热塑聚合物树脂的玻璃化温度低于0℃；优选为-80至-5℃。Preferably, the thermoplastic polymer resin has a glass transition temperature below 0°C; preferably -80 to -5°C.
优选地，所述热塑聚合物树脂的拉伸强度不低于2Mpa，优选为2-40Mpa，更优选为5-30Mpa，进一步优选为10-25Mpa。Preferably, the thermoplastic polymer resin has a tensile strength of not less than 2Mpa, preferably 2-40Mpa, more preferably 5-30Mpa, further preferably 10-25Mpa.
优选地，所述热塑聚合物树脂包括乙烯-醋酸乙烯共聚物和/或乙烯-丙烯酸酯共聚物和/或热塑性聚烯烃(TPO)(共)聚合物和/或热塑性聚氨酯(TPU)(共)聚合物。Preferably, said thermoplastic polymer resin comprises ethylene-vinyl acetate copolymer and/or ethylene-acrylate copolymer and/or thermoplastic polyolefin (TPO) (co)polymer and/or thermoplastic polyurethane (TPU) (co)polymer )polymer.
优选地，所述防滑粉末涂料组合物通过将其原料经过预混、熔融挤出和破碎后得到。Preferably, the anti-skid powder coating composition is obtained by premixing, melt extruding and crushing the raw materials.
优选地，一种涂层，在基材上喷涂如上所述的防滑粉末涂料组合物，经过固化反应后成型。Preferably, a coating is formed by spraying the above-mentioned anti-skid powder coating composition on the base material, and forming after curing reaction.
需要说明的是，本申请涉及的熔融指数检测标准依据为ASTM D1238-2010，其测试条件为190℃/2.16kg；涉及的玻璃化温度数据是通过使用标准商用差示扫描量热仪(例如采用METTLER热分析仪)检测得到，检测方法采用差示扫描热法DSC(英文全称为：Differential Scanning Calorimetry)，其加热升温速度参数设置在20℃/分钟，依据标准为ISO 11357-2:2020；涉及的拉伸强度检测标准依据为GB/T1447-2005；涉及的酸值检测标准依据为ISO 3682-1998；涉及的粘度值检测标准依据是ASTM D 4287-1994，所采用的检测设备可以为标准的商用锥板粘度计(例如采用ICI锥板粘度计(CONE&PLATE),牌号为来自Brookfield的CAP 2000 VISCOMETER)。It should be noted that the melt index detection standards involved in this application are based on ASTM D1238-2010, and its test conditions are 190°C/2.16kg; the glass transition temperature data involved are obtained by using a standard commercial differential scanning calorimeter (for example, using It is detected by METTLER thermal analyzer), and the detection method adopts differential scanning calorimetry DSC (English full name: Differential Scanning Calorimetry), and its heating rate parameter is set at 20°C/min, and the standard is ISO 11357-2:2020; involving The testing standard for tensile strength is GB/T1447-2005; the testing standard for acid value is ISO 3682-1998; the testing standard for viscosity value is ASTM D 4287-1994, and the testing equipment used can be standard A commercial cone and plate viscometer (e.g. using an ICI cone and plate viscometer (CONE & PLATE), brand name CAP 2000 VISCOMETER from Brookfield).
本申请人惊讶地发现：在粉末涂料组合物中添加特定重量份比例且具有高熔融指数表现(依据ASTM D1238-2010标准在190℃/2.16kg的测试条件下，熔融指数至少不低于2g/10min)的热塑聚合物树脂后，在保持粉末涂料组合物本身的防护和/或装饰性能基础上，可以明显提高该粉末涂料组合物完成固化后的涂层防滑性能，同时还可以一定程度地改善涂层的机械性能。The applicant surprisingly found that: adding a specific weight ratio in the powder coating composition has a high melt index performance (according to the ASTM D1238-2010 standard at 190 ° C / 2.16kg test conditions, the melt index is at least not less than 2g/ 10min) after the thermoplastic polymer resin, on the basis of keeping the protective and/or decorative properties of the powder coating composition itself, the coating anti-skid performance after the powder coating composition is cured can be obviously improved, and it can also be improved to a certain extent Improve the mechanical properties of the coating.
具体实施方式Detailed ways
本申请实施例提出了一种防滑粉末涂料组合物，其原料至少包括：The embodiment of the present application proposes a kind of non-slip powder coating composition, and its raw material comprises at least:
热固性树脂，占防滑粉末涂料组合物重量份比例不低于40wt％，更优选为40-90wt％，进一步优选为45-80wt％，再进一步优选为50-75wt％；本申请在实施时，热固性树脂可以采用任意公知的热固性树脂，优选地，在本实施方式中，热固性树脂可以包括聚酯树脂(包括羧酸型聚酯树脂和/或羟基型聚酯树脂)、环氧树脂(例如可以具体选用来自长春CCP提供的BE-502环氧树脂)、丙烯酸树脂(例如可以具体选用来自宁波南海化学的GMA1618)、氟碳树脂中的任意一种或几种的混合；进一步优选地，为了利于获得更佳柔韧且防滑的涂层表现，在本实施方式中，热固性树脂包括聚酯树脂，优选为热固性树脂由聚酯树脂组成；优选地，其酸值不高于45mgKOH/g，更优选为15-45mgKOH/g，进一步优选为20-40mgKOH/g，再进一步优选为25-35mgKOH/g；和/或该聚酯树脂在200℃下其粘度不低于4500mPa.s，更优选为4500-9000mPa.s，进一步优选为5000-8500mPa.s，再进一步优选为5500-8000mPa.s；具体优选地，在本实施方式中，可以具体选用来自神剑的SJ4867聚酯树脂(酸值为29-35mgKOH/g，在200℃下的粘度为5500-7500mPa.s)或来自DSM的Uralac P 865聚酯树脂(酸值为33-37mgKOH/g，在160℃下的粘度为33-37Pa.s或其他具有类似优选特征表现的聚酯树脂)；The thermosetting resin accounts for not less than 40wt% by weight of the anti-slip powder coating composition, more preferably 40-90wt%, further preferably 45-80wt%, and still more preferably 50-75wt%; when the application is implemented, the thermosetting The resin can be any known thermosetting resin. Preferably, in this embodiment, the thermosetting resin can include polyester resin (including carboxylic acid type polyester resin and/or hydroxyl type polyester resin), epoxy resin (such as specific Choose from the BE-502 epoxy resin provided by Changchun CCP), acrylic resin (for example, you can specifically choose GMA1618 from Ningbo Nanhai Chemical), any one or a mixture of several fluorocarbon resins; further preferably, in order to facilitate obtaining Better flexible and non-slip coating performance, in this embodiment, the thermosetting resin comprises polyester resin, preferably the thermosetting resin consists of polyester resin; preferably, its acid value is not higher than 45 mgKOH/g, more preferably 15 -45mgKOH/g, more preferably 20-40mgKOH/g, still more preferably 25-35mgKOH/g; and/or the viscosity of the polyester resin at 200°C is not less than 4500mPa.s, more preferably 4500-9000mPa .s, more preferably 5000-8500mPa.s, and further preferably 5500-8000mPa.s; specifically preferably, in this embodiment, SJ4867 polyester resin from Excalibur (acid value 29-35mgKOH /g, viscosity at 200°C is 5500-7500mPa.s) or Uralac P 865 polyester resin from DSM (acid value 33-37mgKOH/g, viscosity at 160°C is 33-37Pa.s or others Polyester resins with similarly preferred performance characteristics);
用于热固性树脂的固化剂，具体可根据热固性树脂的类型和重量份来选择其所适配的固化剂类型和重量份，本申请在实施时对其不做特别唯一限定； 举例来说，当热固性树脂包括聚酯树脂时，固化剂可以优选采用异氰脲酸三缩水甘油酯(TGIC)或羟基烷基胺(例如采用来自EMS的Primid)或Araldite PT910/912(可具体来自亨斯迈)或异氰酸酯或异氰酸酯基化合物，例如封闭异氰酸酯、脲二酮或其他公知的合适固化剂。固化剂还可包含一种以上固化化合物的混合物，例如采用两种不同的异氰酸酯基化合物；当然地，也可以采用由可与聚酯树脂发生交联固化反应的环氧树脂和/或含环氧基团的丙烯酸树脂和/或其他合适的热固性树脂来作为聚酯树脂的固化剂，这些都是本领域技术人员基于本申请记载内容可做出的实施变化；The curing agent used for thermosetting resins can be selected according to the type and weight part of the thermosetting resin, and the type and weight part of the suitable curing agent can be selected. This application is not specifically limited when it is implemented; When the thermosetting resin comprises a polyester resin, the curing agent may preferably be triglycidyl isocyanurate (TGIC) or hydroxyalkylamine (for example using Primid from EMS) or Araldite PT910/912 (can be specifically from Huntsman) or isocyanates or isocyanate-based compounds such as blocked isocyanates, uretdiones or other known suitable curing agents. The curing agent can also contain a mixture of more than one curing compound, for example, two different isocyanate-based compounds; of course, epoxy resins and/or epoxy-containing compounds that can cross-link and cure with polyester resins can also be used. The acrylic resin of the group and/or other suitable thermosetting resins are used as the curing agent of the polyester resin, and these are implementation changes that those skilled in the art can make based on the contents of the application;
优选地，通常来说，在本实施方式中，固化剂占粉末涂料组合物的2-35wt％，优选为3-25wt％，更优选为5-20wt％；在替代的实施方案中，固化剂占粉末涂料组合物的1-15wt％，优选为1-10wt％，更优选为2-6wt％。优选地，在本实施方式中，固化剂采用异氰脲酸三缩水甘油酯(TGIC)和/或羟烷基酰胺(例如采用来自EMS的Primid)；进一步优选地，在本施方式中，固化剂占热固性树脂的重量份比例为1-15wt％，更优选为2-10wt％，进一步优选为2-8wt％；Preferably, generally speaking, in this embodiment, the curing agent accounts for 2-35wt% of the powder coating composition, preferably 3-25wt%, more preferably 5-20wt%; in alternative embodiments, the curing agent It accounts for 1-15wt% of the powder coating composition, preferably 1-10wt%, more preferably 2-6wt%. Preferably, in this embodiment, the curing agent adopts triglycidyl isocyanurate (TGIC) and/or hydroxyalkylamide (such as using Primid from EMS); further preferably, in this embodiment, curing The weight ratio of the agent to the thermosetting resin is 1-15wt%, more preferably 2-10wt%, further preferably 2-8wt%;
热塑聚合物树脂，其中，热塑聚合物树脂占热固性树脂的重量份比例为5-35wt％，更优选为5-20wt％，进一步优选为8-15wt％；依据ASTM D1238-2010标准在190℃/2.16kg的测试条件下，热塑聚合物树脂的熔融指数不低于2g/10min；优选的熔融指数范围为20-100g/10min，更优选为25-80g/10min，进一步优选为30-60g/10min；优选地，在本实施方式中，热塑聚合物树脂的玻璃化温度低于0℃，优选的玻璃化温度为-80至-5℃；优选地，在本实施方式中，热塑聚合物树脂的拉伸强度不低于2Mpa，优选的拉伸强度为2-40Mpa，更优选为5-30Mpa，进一步优选为10-25Mpa。Thermoplastic polymer resin, wherein, the proportion by weight of thermoplastic polymer resin to thermosetting resin is 5-35wt%, more preferably 5-20wt%, further preferably 8-15wt%; according to ASTM D1238-2010 standard at 190 Under the test condition of ℃/2.16kg, the melt index of the thermoplastic polymer resin is not lower than 2g/10min; the preferred range of melt index is 20-100g/10min, more preferably 25-80g/10min, further preferably 30- 60g/10min; Preferably, in this embodiment, the glass transition temperature of the thermoplastic polymer resin is lower than 0°C, and the preferred glass transition temperature is -80 to -5°C; Preferably, in this embodiment, the thermal The tensile strength of the plastic polymer resin is not lower than 2Mpa, preferably 2-40Mpa, more preferably 5-30Mpa, further preferably 10-25Mpa.
优选地，在本实施方式中，热塑聚合物树脂包括乙烯-醋酸乙烯共聚物和/或乙烯-丙烯酸酯共聚物和/或热塑性聚烯烃(TPO)共聚物和/或热塑性聚氨酯 (TPU)共聚物和/或其他具有类似优选特征表现的热塑聚合物树脂；具体优选地，在本实施方式中，热塑聚合物树脂可以选用来自DOW的ELVALOY  TM742，是乙烯/醋酸乙烯酯/一氧化碳(E/VA/CO)的共聚物，熔融指数为35g/10min，玻璃化温度为-32℃，拉伸强度约为18-20Mpa，和/或来自杜邦的EVA150(热塑性弹性体)，熔融指数为30g/10min，和/或来自杜邦的EVA40W(热塑性弹性体)，熔融指数为65g/10min，和/或来自三井的EVA550(热塑性弹性体)，熔融指数为15g/10min，和/或来自DOW的ENGAGE 8130(聚烯烃弹性体)，熔融指数为13g/10min. Preferably, in this embodiment, the thermoplastic polymer resin comprises ethylene-vinyl acetate copolymer and/or ethylene-acrylate copolymer and/or thermoplastic polyolefin (TPO) copolymer and/or thermoplastic polyurethane (TPU) copolymer material and/or other thermoplastic polymer resins with similar preferred performance characteristics; specifically preferably, in this embodiment, the thermoplastic polymer resin can be selected from DOW's ELVALOY TM 742, which is ethylene/vinyl acetate/carbon monoxide ( E/VA/CO) copolymer with a melt index of 35g/10min, a glass transition temperature of -32°C, and a tensile strength of about 18-20Mpa, and/or EVA150 (thermoplastic elastomer) from DuPont with a melt index of 30g/10min, and/or EVA40W (thermoplastic elastomer) from Dupont with a melt index of 65g/10min, and/or EVA550 (thermoplastic elastomer) from Mitsui with a melt index of 15g/10min, and/or ENGAGE 8130 (polyolefin elastomer), the melt index is 13g/10min.
本申请涉及的热固性树脂、固化剂、热塑聚合物树脂均可以在市场上直接购买得到，原料来源易于取得。The thermosetting resins, curing agents, and thermoplastic polymer resins involved in this application can all be directly purchased in the market, and the sources of raw materials are easy to obtain.
本申请在具体实施时，也可以选择在防滑粉末涂料组合物中添加公知的流平剂、脱气剂、抗氧剂、分散剂、填料、颜料、稳定剂、固化促进剂、功能助剂或其他助剂等，这些都是本领域技术人员的常规技术选择；其中具体来说，填料和/或颜料的添加比例可根据实际需要进行常规选择添加重量比例,可以优选为防滑粉末涂料组合物的0-40wt％，更优选为1-40wt％，填料和/或颜料可以例如选用氢氧化铝、硫酸钡、TiO 2等。 When the present application is implemented, it is also possible to choose to add known leveling agents, degassers, antioxidants, dispersants, fillers, pigments, stabilizers, curing accelerators, functional auxiliary agents or Other auxiliary agents, etc., these are all conventional technical choices of those skilled in the art; wherein specifically, the addition ratio of fillers and/or pigments can be routinely selected according to actual needs. The addition weight ratio can be preferably the anti-skid powder coating composition 0-40wt%, more preferably 1-40wt%, fillers and/or pigments can be, for example, aluminum hydroxide, barium sulfate, TiO 2 and the like.
在制备本申请的防滑粉末涂料组合物时，可以采用任意公知的制备工艺进行制备，优选地，通过将其原料混合、熔融挤出以及破碎等公知工序后制备得到，当然也可以采用其他公知制备工艺来得到本实施例的粉末涂料组合物，本申请对其制备工艺没有特别唯一限定之处。When preparing the anti-slip powder coating composition of the present application, it can be prepared by any known preparation process, preferably, it is prepared by mixing the raw materials, melt extruding and crushing and other known procedures, and of course other known preparations can also be used. Process to obtain the powder coating composition of this embodiment, the present application has no particular and unique limitation on its preparation process.
本申请实施例还提出了一种涂层，通过在基材上喷涂如上所述的防滑粉末涂料组合物后进行固化成型；其中，基材可以采用金属基材或非金属基材，优选地，金属基材为铁质或铝质基材；可以根据实际应用需要选择在基材的单面或双面制作防滑涂层。在本实施方式中，基材可以进行预处理和/或预喷涂；本实施例的防滑涂层厚度可以根据实际需要进行具体选择，建议的防滑 涂层厚度范围为60-120μm(测试标准依据为：ISO 2360-2017)。The embodiment of the present application also proposes a coating, which is cured and formed by spraying the above-mentioned anti-skid powder coating composition on the substrate; wherein, the substrate can be a metal substrate or a non-metal substrate, preferably, The metal base material is iron or aluminum base material; anti-slip coating can be made on one or both sides of the base material according to actual application needs. In this embodiment, the substrate can be pretreated and/or pre-sprayed; the thickness of the anti-slip coating in this embodiment can be selected according to actual needs, and the recommended thickness range of the anti-slip coating is 60-120 μm (the test standard is based on : ISO 2360-2017).
为了验证本申请实施时的技术效果，本申请特别进行了以下多组实施例作为防滑粉末涂料组合物配方原料进行具体测试性能对比：In order to verify the technical effect during the implementation of the application, the application has specially carried out the following multiple groups of embodiments as the anti-skid powder coating composition formula raw material for specific test performance comparison:
实施例1：一种防滑粉末涂料组合物，按照下表1所示来准备配方原料：Embodiment 1: a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 1:
表1本实施例1中防滑粉末涂料组合物的配方表The formula table of antiskid powder coating composition in the present embodiment 1 of table 1
Figure PCTCN2022140201-appb-000001
Figure PCTCN2022140201-appb-000001
实施例2：一种防滑粉末涂料组合物，按照下表2所示来准备配方原料：Embodiment 2: a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 2:
表2本实施例2中防滑粉末涂料组合物的配方表The formula table of antiskid powder coating composition in the present embodiment 2 of table 2
Figure PCTCN2022140201-appb-000002
Figure PCTCN2022140201-appb-000002
实施例3：一种防滑粉末涂料组合物，按照下表3所示来准备配方原料：Embodiment 3: a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 3:
表3本实施例3中防滑粉末涂料组合物的配方表The formula table of antiskid powder coating composition in the present embodiment 3 of table 3
Figure PCTCN2022140201-appb-000003
Figure PCTCN2022140201-appb-000003
实施例4：一种防滑粉末涂料组合物，按照下表4所示来准备配方原料：Embodiment 4: a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 4:
表4本实施例4中防滑粉末涂料组合物的配方表Formulation table of anti-skid powder coating composition in the present embodiment 4 of table 4
Figure PCTCN2022140201-appb-000004
Figure PCTCN2022140201-appb-000004
实施例5：一种防滑粉末涂料组合物，按照下表5所示来准备配方原料：Embodiment 5: a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 5:
表5本实施例5中防滑粉末涂料组合物的配方表The formula table of antiskid powder coating composition in the present embodiment 5 of table 5
Figure PCTCN2022140201-appb-000005
Figure PCTCN2022140201-appb-000005
Figure PCTCN2022140201-appb-000006
Figure PCTCN2022140201-appb-000006
实施例6：一种防滑粉末涂料组合物，按照下表6所示来准备配方原料：Embodiment 6: a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 6:
表6本实施例6中防滑粉末涂料组合物的配方表Formulation table of anti-skid powder coating composition in the present embodiment 6 of table 6
Figure PCTCN2022140201-appb-000007
Figure PCTCN2022140201-appb-000007
实施例7：一种防滑粉末涂料组合物，按照下表7所示来准备配方原料：Embodiment 7: a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 7:
表7本实施例7中防滑粉末涂料组合物的配方表The formula table of antiskid powder coating composition in the present embodiment 7 of table 7
Figure PCTCN2022140201-appb-000008
Figure PCTCN2022140201-appb-000008
Figure PCTCN2022140201-appb-000009
Figure PCTCN2022140201-appb-000009
实施例8：一种防滑粉末涂料组合物，按照下表8所示来准备配方原料：Embodiment 8: a kind of antiskid powder coating composition, prepare formula raw material as shown in following table 8:
表8本实施例8中防滑粉末涂料组合物的配方表The formula table of antiskid powder coating composition in the present embodiment 8 of table 8
Figure PCTCN2022140201-appb-000010
Figure PCTCN2022140201-appb-000010
实施例9：本实施例9的其余技术方案与实施例1相同，区别在于，在本实施例9中，将实施例1中的ELVALOY TM 742 from DOW替换为EVA150 from DuPont。 Embodiment 9: The rest of the technical solutions of Embodiment 9 are the same as Embodiment 1, the difference is that in Embodiment 9, the ELVALOY TM 742 from DOW in Embodiment 1 is replaced by EVA150 from DuPont.
实施例10：本实施例10的其余技术方案与实施例1相同，区别在于，在本实施例10中，将实施例1中的ELVALOY TM 742 from DOW替换为EVA40W from DuPont。 Embodiment 10: The remaining technical solutions of this embodiment 10 are the same as those of embodiment 1, the difference is that in this embodiment 10, the ELVALOY TM 742 from DOW in embodiment 1 is replaced by EVA40W from DuPont.
实施例11：本实施例11的其余技术方案与实施例1相同，区别在于，在本实施例11中，将实施例1中的ELVALOYTM 742 from DOW替换为ENGAGE 8130 from DOW。Embodiment 11: The remaining technical solutions of this embodiment 11 are the same as those of embodiment 1, the difference being that in this embodiment 11, ELVALOYTM 742 from DOW in embodiment 1 is replaced by ENGAGE 8130 from DOW.
实施例12：本实施例12的其余技术方案与实施例1相同，区别在于，在本实施例12中，将实施例1中的ELVALOY TM 742 from DOW的重量份增加至100份，将TiO 2的重量份降低至225份。 Embodiment 12: the remaining technical solutions of this embodiment 12 are the same as embodiment 1, the difference is that in this embodiment 12, the parts by weight of ELVALOY ™ 742 from DOW in embodiment 1 are increased to 100 parts, and TiO2 The parts by weight are reduced to 225 parts.
实施例13：本实施例13的其余技术方案与实施例1相同，区别在于，在本实施例13中，将实施例1中的ELVALOY TM 742 from DOW的重量份增加至120份，将TiO 2的重量份降低至205份。 Embodiment 13: the remaining technical solutions of this embodiment 13 are the same as embodiment 1, the difference is that in this embodiment 13, the parts by weight of ELVALOY ™ 742 from DOW in embodiment 1 are increased to 120 parts, and TiO2 The parts by weight are reduced to 205 parts.
实施例14：本实施例14的其余技术方案与实施例1相同，区别在于，在本实施例14中，将实施例1中的ELVALOY TM 742 from DOW的重量份增加至155份，将TiO 2的重量份降低至170份。 Embodiment 14: the remaining technical solutions of this embodiment 14 are the same as embodiment 1, and the difference is that in this embodiment 14, the parts by weight of ELVALOY ™ 742 from DOW in embodiment 1 are increased to 155 parts, and TiO2 The parts by weight are reduced to 170 parts.
实施例15：本实施例15的其余技术方案与实施例1相同，区别在于，在本实施例15中，将实施例1中的ELVALOY TM 742 from DOW的重量份增加至186份，将TiO 2的重量份降低至139份。 Embodiment 15: the remaining technical solutions of this embodiment 15 are the same as embodiment 1, the difference is that in this embodiment 15, the parts by weight of ELVALOY ™ 742 from DOW in embodiment 1 are increased to 186 parts, and TiO2 The parts by weight are reduced to 139 parts.
实施例16：本实施例16的其余技术方案与实施例1相同，区别在于，在本实施例16中，将实施例1中的ELVALOY TM 742 from DOW的重量份增加至217份，将TiO 2的重量份降低至108份。 Embodiment 16: the remaining technical solutions of this embodiment 16 are the same as embodiment 1, the difference is that in this embodiment 16, the parts by weight of ELVALOY ™ 742 from DOW in embodiment 1 are increased to 217 parts, and TiO2 The parts by weight are reduced to 108 parts.
实施例17：本实施例17的其余技术方案与实施例1相同，区别在于，在本实施例17中，将实施例1中的ELVALOY TM 742 from DOW的重量份降低至50份，将TiO 2的重量份增加至275份。 Embodiment 17: the remaining technical solutions of this embodiment 17 are the same as embodiment 1, the difference is that in this embodiment 17, the parts by weight of ELVALOY ™ 742 from DOW in embodiment 1 are reduced to 50 parts, and TiO2 The parts by weight increased to 275 parts.
实施例18：本实施例18的其余技术方案与实施例1相同，区别在于，在本实施例18中，将实施例1中的ELVALOY TM 742 from DOW的重量份降低至31份，将TiO 2的重量份增加至294份。 Embodiment 18: the remaining technical solutions of this embodiment 18 are the same as embodiment 1, the difference is that in this embodiment 18, the parts by weight of ELVALOY ™ 742 from DOW in embodiment 1 are reduced to 31 parts, and TiO2 The parts by weight increased to 294 parts.
对比例1：本对比例1的其余技术方案同实施例1，区别仅在于：在本对比例1中，将实施例1中的ELVALOY TM 742 from DOW的重量份降低至10份，将TiO 2的重量份增加至315份。 Comparative example 1: the remaining technical solutions of this comparative example 1 are the same as embodiment 1, and the difference is only: in this comparative example 1, the weight parts of ELVALOY 742 from DOW in embodiment 1 are reduced to 10 parts, and TiO2 The parts by weight increased to 315 parts.
对比例2：本对比例2的其余技术方案同实施例1，区别仅在于：在本对 比例2中，将实施例2中的ELVALOY TM 742 from DOW的重量份降低至20份，将TiO 2的重量份增加至305份。 Comparative example 2: the remaining technical solutions of this comparative example 2 are the same as embodiment 1, and the difference is only: in this comparative example 2, the weight parts of ELVALOY ™ 742 from DOW in embodiment 2 are reduced to 20 parts, and TiO2 The parts by weight increased to 305 parts.
对比例3：本对比例3的其余技术方案同实施例1，区别仅在于：在本对比例3中，将实施例1中的ELVALOY TM 742 from DOW替换为低熔融指数的热塑性聚合物，具体选用来自卡塔尔石化的FB3003(低密度聚乙烯)，熔融指数为0.3g/10min。 Comparative example 3: the remaining technical solutions of this comparative example 3 are the same as embodiment 1, and the difference is only: in this comparative example 3, the ELVALOY TM 742 from DOW in embodiment 1 is replaced by a thermoplastic polymer with a low melt index, specifically FB3003 (low-density polyethylene) from Qatar Petrochemical was selected, with a melt index of 0.3g/10min.
对比例4：本对比例4的其余技术方案同实施例1，区别仅在于：在本对比例4中，将实施例1中的ELVALOY TM 742 from DOW替换为低熔融指数的热塑性聚合物，具体选用来自燕山石化的LD165热塑性聚合物，熔融指数为0.23-0.43g/10min。 Comparative example 4: the remaining technical solutions of this comparative example 4 are the same as embodiment 1, and the difference is only: in this comparative example 4, the ELVALOY TM 742 from DOW in embodiment 1 is replaced by a thermoplastic polymer with a low melt index, specifically LD165 thermoplastic polymer from Yanshan Petrochemical was selected, with a melt index of 0.23-0.43g/10min.
本申请为以上各实施例1-18以及对比例1-4分别制备得到了粉末涂料组合物，在相同型号的铝质基材上进行喷涂、固化后(固化条件统一选择为：200℃@10min)分别得到固化涂层，固化涂层的膜厚均为80-100μm。本申请对各固化涂层进行了如下表9所示的性能测试对比：The present application has prepared powder coating compositions for each of the above Examples 1-18 and Comparative Examples 1-4, sprayed and cured on the same type of aluminum substrate (curing conditions are uniformly selected as: 200 ° C @ 10 min ) respectively to obtain a cured coating, the film thickness of the cured coating is 80-100 μm. The application has carried out the performance test comparison shown in the following table 9 to each cured coating:
表9本申请各实施例以及各对比例的性能测试对比表Table 9 The performance test comparison table of each embodiment of the application and each comparative example
Figure PCTCN2022140201-appb-000011
Figure PCTCN2022140201-appb-000011
Figure PCTCN2022140201-appb-000012
Figure PCTCN2022140201-appb-000012
通过以上实施例后，本申请人惊讶地发现：在粉末涂料组合物中添加特定重量份比例且具有高熔融指数表现的热塑聚合物树脂后，不仅可以明显提高该粉末涂料组合物完成固化后的涂层防滑性能，同时还可以明显改善涂层的机械性能。After passing through the above examples, the applicant has surprisingly found that after adding a thermoplastic polymer resin in a specific weight ratio and having a high melt index performance in the powder coating composition, not only can the powder coating composition be significantly improved after curing Excellent anti-skid performance of the coating, and can also significantly improve the mechanical properties of the coating.
需要特别说明的是，本实施例涉及的性能测试是依据下表10所述的测试标准或条件进行的。It should be noted that the performance test involved in this embodiment is carried out according to the test standards or conditions described in Table 10 below.
表10测试项目和测试标准或条件Table 10 Test items and test standards or conditions
Figure PCTCN2022140201-appb-000013
Figure PCTCN2022140201-appb-000013
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起 见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (15)

  1. 一种防滑粉末涂料组合物，其特征在于，其原料至少包括占防滑粉末涂料组合物重量份比例不低于40wt％的热固性树脂、用于所述热固性树脂的固化剂，以及热塑聚合物树脂，其中，所述热塑聚合物树脂占所述热固性树脂的重量份比例为5-35wt％，依据ASTM D1238-2010标准在190℃/2.16kg的测试条件下，所述热塑聚合物树脂的熔融指数不低于2g/10min。An anti-slip powder coating composition, characterized in that its raw materials include at least a thermosetting resin accounting for no less than 40 wt% of the anti-slip powder coating composition, a curing agent for the thermosetting resin, and a thermoplastic polymer resin , wherein, the weight ratio of the thermoplastic polymer resin to the thermosetting resin is 5-35wt%, according to the ASTM D1238-2010 standard under the test condition of 190°C/2.16kg, the thermoplastic polymer resin The melt index is not lower than 2g/10min.
  2. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，依据ASTM D1238-2010标准在190℃/2.16kg的测试条件下，所述热塑聚合物树脂的熔融指数范围为20-100g/10min。The anti-slip powder coating composition according to claim 1, wherein, according to the ASTM D1238-2010 standard, under the test condition of 190°C/2.16kg, the melt index range of the thermoplastic polymer resin is 20-100g/ 10min.
  3. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，所述热固性树脂占防滑粉末涂料组合物的重量份比例优选为40-90wt％，进一步优选为45-80wt％，再进一步优选为50-75wt％。The anti-slip powder coating composition according to claim 1, wherein the weight ratio of the thermosetting resin to the anti-slip powder coating composition is preferably 40-90wt%, more preferably 45-80wt%, and even more preferably 50-75wt%.
  4. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，所述热固性树脂包括聚酯树脂、环氧树脂、丙烯酸树脂、氟碳树脂中的任意一种或几种的混合，优选为聚酯树脂，更优选为所述热固性树脂由聚酯树脂组成。The antiskid powder coating composition according to claim 1, wherein the thermosetting resin comprises any one or a combination of polyester resin, epoxy resin, acrylic resin, fluorocarbon resin, preferably poly The ester resin, more preferably said thermosetting resin consists of polyester resin.
  5. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，所述热固性树脂包括酸值不高于45mgKOH/g，和/或在200℃下其粘度不低于4500mPa.s的聚酯树脂。The anti-slip powder coating composition according to claim 1, wherein the thermosetting resin comprises a polyester resin having an acid value not higher than 45mgKOH/g, and/or a viscosity not lower than 4500mPa.s at 200°C .
  6. 根据权利要求5所述的防滑粉末涂料组合物，其特征在于，所述聚酯树脂的酸值为15-45mgKOH/g，进一步优选为20-40mgKOH/g，再进一步优选为25-35mgKOH/g。The anti-slip powder coating composition according to claim 5, wherein the acid value of the polyester resin is 15-45mgKOH/g, more preferably 20-40mgKOH/g, more preferably 25-35mgKOH/g .
  7. 根据权利要求5所述的防滑粉末涂料组合物，其特征在于，所述聚酯树脂在200℃下其粘度优选为4500-9000mPa.s，进一步优选为5000-8500mPa.s，再进一步优选为5500-8000mPa.s。The anti-slip powder coating composition according to claim 5, wherein the viscosity of the polyester resin at 200°C is preferably 4500-9000mPa.s, more preferably 5000-8500mPa.s, even more preferably 5500 -8000mPa.s.
  8. 根据权利要求5所述的防滑粉末涂料组合物，其特征在于，所述固化 剂采用TGIC和/或羟烷基酰胺和/或异氰酸酯和/或异氰酸酯基化合物，所述固化剂占所述热固性树脂的重量份比例优选为1-15wt％，更优选为2-10wt％，进一步优选为2-8wt％。The anti-slip powder coating composition according to claim 5, wherein the curing agent adopts TGIC and/or hydroxyalkylamide and/or isocyanate and/or isocyanate-based compound, and the curing agent accounts for the thermosetting resin The proportion of parts by weight is preferably 1-15wt%, more preferably 2-10wt%, even more preferably 2-8wt%.
  9. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，所述热塑聚合物树脂占所述热固性树脂的重量份比例优选为5-20wt％，进一步优选为8-15wt％。The anti-skid powder coating composition according to claim 1, characterized in that, the weight ratio of the thermoplastic polymer resin to the thermosetting resin is preferably 5-20wt%, more preferably 8-15wt%.
  10. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，依据ASTM D1238-2010标准在190℃/2.16kg的测试条件下，所述热塑聚合物树脂的熔融指数范围优选为20-100g/10min，更优选为25-80g/10min，进一步优选为30-60g/10min。The anti-skid powder coating composition according to claim 1, wherein, according to the ASTM D1238-2010 standard, under the test condition of 190°C/2.16kg, the melt index range of the thermoplastic polymer resin is preferably 20-100g /10min, more preferably 25-80g/10min, even more preferably 30-60g/10min.
  11. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，所述热塑聚合物树脂的玻璃化温度低于0℃；优选为-80至-5℃。The anti-slip powder coating composition according to claim 1, wherein the glass transition temperature of the thermoplastic polymer resin is lower than 0°C; preferably -80 to -5°C.
  12. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，所述热塑聚合物树脂的拉伸强度不低于2Mpa，优选为2-40Mpa，更优选为5-30Mpa，进一步优选为10-25Mpa。The anti-slip powder coating composition according to claim 1, wherein the tensile strength of the thermoplastic polymer resin is not less than 2Mpa, preferably 2-40Mpa, more preferably 5-30Mpa, further preferably 10 -25Mpa.
  13. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，所述热塑聚合物树脂包括乙烯-醋酸乙烯共聚物和/或乙烯-丙烯酸酯共聚物和/或热塑性聚烯烃(TPO)(共)聚合物和/或热塑性聚氨酯(TPU)(共)聚合物。The antiskid powder coating composition according to claim 1, wherein the thermoplastic polymer resin comprises ethylene-vinyl acetate copolymer and/or ethylene-acrylate copolymer and/or thermoplastic polyolefin (TPO) ( Co)polymers and/or thermoplastic polyurethane (TPU) (co)polymers.
  14. 根据权利要求1所述的防滑粉末涂料组合物，其特征在于，所述防滑粉末涂料组合物通过将其原料经过预混、熔融挤出和破碎后得到。The anti-slip powder coating composition according to claim 1, characterized in that, the anti-slip powder coating composition is obtained by premixing, melt extruding and crushing the raw materials.
  15. 一种涂层，其特征在于，在基材上喷涂如权利要求1-14之一所述的防滑粉末涂料组合物，经过固化反应后成型。A coating, characterized in that the anti-slip powder coating composition according to any one of claims 1-14 is sprayed on a base material, and formed after curing reaction.
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Publication number Priority date Publication date Assignee Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009224A (en) * 1975-08-11 1977-02-22 Minnesota Mining And Manufacturing Company Epoxy resin powder including ethylene vinyl acetate
US5684067A (en) * 1996-01-24 1997-11-04 Morton International, Inc. Low gloss polyester coating powder compositions
CN101240134A (en) * 2008-03-06 2008-08-13 大庆石油管理局 Epoxy modifying polyethylene bi-component powdery paints
CN111393961A (en) * 2020-06-05 2020-07-10 广东睿智环保科技有限责任公司 Thermosetting thermoplastic amphoteric powder coating and preparation method thereof
CN112708322A (en) * 2020-12-11 2021-04-27 广东西敦千江粉漆科学研究有限公司 Anti-skid powder coating and preparation method and spraying process thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1105376A (en) * 1992-09-24 1995-07-19 拉波特股份有限公司 Coating compositions
US6217252B1 (en) * 1998-08-11 2001-04-17 3M Innovative Properties Company Wear-resistant transportation surface marking method and materials
DE19836491C1 (en) * 1998-08-12 2000-01-27 Henkel Teroson Gmbh Sprayable powdered undercoat or jointing composition
DE102006025848A1 (en) * 2006-03-29 2007-10-04 Byk-Chemie Gmbh Production of composite particles for use e.g. in coating materials, involves pulverising particle agglomerates in carrier gas in presence of organic matrix particles and dispersing the fine particles in the matrix particles
EP2154207A1 (en) * 2008-07-28 2010-02-17 Dupont Polymer Powders Switzerland Sarl Powder coating composition for thermoplastic composites
CN102134350B (en) * 2010-12-31 2012-07-18 广州鹿山新材料股份有限公司 Anticorrosive antiskid powder for outside of 3PP pipeline for oil and gas transmission and preparation method thereof
CN103254487A (en) * 2013-05-08 2013-08-21 山西安德鲁科技有限公司 Electric-conducting flame-retarding thermoplastic powder, preparation method and applications thereof
CN104449173B (en) * 2014-12-02 2017-02-22 广东立得新材料科技有限公司 Thermoplastic-elastomer-modified polymethyl methacrylate color antiskid paint
US11718762B2 (en) * 2015-12-17 2023-08-08 Ppg Industries Ohio, Inc. Impact resistant coating compositions
RU2710431C1 (en) * 2016-01-15 2019-12-26 Ппг Индастриз Огайо, Инк. Whole aerosol tube or cylinder containing coating composition
CN109880445B (en) * 2019-03-25 2021-05-11 金旸（厦门）新材料科技有限公司 High-adhesion polyethylene powder coating and preparation method and application thereof
KR102465681B1 (en) * 2019-09-06 2022-11-11 주식회사 엘지화학 Thermoplastic resin composition and product comprising the resin composition
CN110819093B (en) * 2019-11-08 2021-10-12 珠海格力绿色再生资源有限公司 Spraying-free material and preparation method thereof
CN110982376B (en) * 2019-11-28 2021-11-05 老虎表面技术新材料（清远）有限公司 Anti-skid powder coating and online coating method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009224A (en) * 1975-08-11 1977-02-22 Minnesota Mining And Manufacturing Company Epoxy resin powder including ethylene vinyl acetate
US5684067A (en) * 1996-01-24 1997-11-04 Morton International, Inc. Low gloss polyester coating powder compositions
CN101240134A (en) * 2008-03-06 2008-08-13 大庆石油管理局 Epoxy modifying polyethylene bi-component powdery paints
CN111393961A (en) * 2020-06-05 2020-07-10 广东睿智环保科技有限责任公司 Thermosetting thermoplastic amphoteric powder coating and preparation method thereof
CN112708322A (en) * 2020-12-11 2021-04-27 广东西敦千江粉漆科学研究有限公司 Anti-skid powder coating and preparation method and spraying process thereof

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