WO2021243736A1 - Highly elastic and corrosion-resistant polyurethane and alloy material compounded with said polyurethane - Google Patents

Highly elastic and corrosion-resistant polyurethane and alloy material compounded with said polyurethane Download PDF

Info

Publication number
WO2021243736A1
WO2021243736A1 PCT/CN2020/094985 CN2020094985W WO2021243736A1 WO 2021243736 A1 WO2021243736 A1 WO 2021243736A1 CN 2020094985 W CN2020094985 W CN 2020094985W WO 2021243736 A1 WO2021243736 A1 WO 2021243736A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
corrosion
polyurethane
highly elastic
antioxidant
Prior art date
Application number
PCT/CN2020/094985
Other languages
French (fr)
Chinese (zh)
Inventor
肖尚磊
Original Assignee
浙江氢谷新能源汽车有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浙江氢谷新能源汽车有限公司 filed Critical 浙江氢谷新能源汽车有限公司
Publication of WO2021243736A1 publication Critical patent/WO2021243736A1/en

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium
    • C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
    • 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
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Definitions

  • the invention belongs to the technical field of polymer materials, and particularly relates to a highly elastic, corrosion-resistant polyurethane and an alloy material compounded with the polyurethane.
  • Polyurethane was first developed by German scientists in the 1930s. German scientists polycondensed liquid isocyanate and liquid polyether or glycol polyester to form a new type of material. The physical performance parameters of the material are consistent with those of the time Polyolefin materials are not the same, scientists named it polyurethane. After nearly eighty years of technological development, this material has been widely used in the field of home furnishing, construction, daily necessities, transportation, and home appliances. However, the polyurethane in the prior art has poor acid and alkali corrosion resistance, which limits its application range.
  • a Chinese invention patent application discloses a multifunctional natural and environmentally friendly polyurethane polymer composite material [application number: 201810992464.3].
  • the invention patent application includes the following parts by weight of raw materials: thermoplastic polyurethane 10- 100 parts by weight, 5-90 parts by weight of rubber.
  • This invention application provides a multifunctional natural environmentally friendly polyurethane polymer composite material, which can reduce pollution and improve environmental protection effects while realizing the multi-functionality of the material, but it still has the above-mentioned problems.
  • the purpose of the present invention is to solve the above problems and provide a highly elastic and corrosion-resistant polyurethane with better acid and alkali corrosion resistance.
  • Another object of the present invention is to solve the above-mentioned problems and provide an alloy material compounded with highly elastic and corrosion-resistant polyurethane with better acid and alkali corrosion resistance.
  • a high-elasticity and corrosion-resistant polyurethane includes thermoplastic polyurethane elastomer, polyethylene, styrene elastomer, acid and alkali resistant additives, compatibilizers, fillers, antioxidants and nano titanium dioxide.
  • the highly elastic and corrosion-resistant polyurethane includes 60-80 parts by mass of thermoplastic polyurethane elastomer, 10-20 parts of polyethylene, 15-25 parts of styrene elastomer, 3-8 parts of acid and alkali resistance additives, 8-12 parts of compatibilizers, 20-40 parts of fillers, 0.1-1 parts of antioxidants, and 5-10 parts of nano titanium dioxide.
  • the highly elastic and corrosion-resistant polyurethane includes 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, and 5 parts of resistant Acid-base additives, 10 parts of compatibilizer, 30 parts of fillers, 0.5 parts of antioxidants and 8 parts of nano titanium dioxide.
  • the styrene-based elastomer is a styrene-butadiene block copolymer.
  • the acid and alkali resistant auxiliary agent includes polysiloxane.
  • the acid and alkali resistant auxiliary agent is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:2.
  • the compatibilizer is maleic anhydride grafted polypropylene, ethylene-octene copolymer and maleic anhydride grafted styrene-hydrogenated butadiene-styrene triblock One of the copolymers.
  • the filler is talc or silica.
  • the antioxidant includes a main antioxidant and an auxiliary antioxidant; the main antioxidant includes an antioxidant 1010 and/or an antioxidant 1076, and the auxiliary antioxidant Agents include antioxidant 168.
  • An alloy material comprising a framework layer made of aluminum-magnesium alloy and a polyurethane layer covering the surface of the framework layer, the polyurethane layer being made of the above-mentioned highly elastic and corrosion-resistant polyurethane.
  • the invention adds acid and alkali resistance additives and polyethylene to the thermoplastic polyurethane elastomer, which improves the resistance of the thermoplastic polyurethane elastomer to acid and alkali and expands the application range of the material.
  • the present invention is also added with styrene elastomer, which can improve the overall elasticity of the material, so that the polyurethane layer covering the frame layer has better cushioning ability.
  • Figure 1 is a cross-sectional view of the present invention
  • skeleton layer 1 polyurethane layer 2.
  • This embodiment provides a highly elastic and corrosion-resistant polyurethane, including 80 parts by mass of thermoplastic polyurethane elastomer (TPU), 10 parts of polyethylene, 15 parts of styrene elastomer, and 3 parts of acid and alkali resistance. Additives, 8 parts of compatibilizer, 20 parts of filler, 0.1 part of antioxidant and 5 parts of nano titanium dioxide.
  • TPU thermoplastic polyurethane elastomer
  • Additives 8 parts of compatibilizer, 20 parts of filler, 0.1 part of antioxidant and 5 parts of nano titanium dioxide.
  • the styrene elastomer is a styrene-butadiene block copolymer
  • the acid and alkali resistance auxiliary is polysiloxane
  • the compatibilizer is maleic anhydride grafted polypropylene
  • the filler is talc
  • the The oxygen agents are antioxidant 1010 and antioxidant 168 with a mass ratio of 1:1.
  • the invention adds acid and alkali resistance additives and polyethylene into the thermoplastic polyurethane elastomer, which improves the resistance of the thermoplastic polyurethane elastomer to acid and alkali and expands the application range of the material.
  • Antioxidant 1010 is tetrakis[ ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid] pentaerythritol ester (CAS: 6683-19-8), which can effectively prevent polymer materials from Thermal oxidative degradation during use.
  • Antioxidant 168 is tris[2.4-di-tert-butylphenyl] phosphite (CAS: 31570-04-4), which can effectively prevent the thermal degradation of the material in basic injection molding and give the polymer extra long-term effect Protect.
  • This embodiment provides a highly elastic and corrosion-resistant polyurethane, which includes 60 parts by mass of thermoplastic polyurethane elastomer, 20 parts of polyethylene, 25 parts of styrene elastomer, 8 parts of acid and alkali resistance additives, 12 parts of compatibilizer, 40 parts of filler, 1 part of antioxidant and 10 parts of nano titanium dioxide.
  • the styrene elastomer is a styrene-butadiene block copolymer
  • the acid and alkali resistance auxiliary is polysiloxane
  • the compatibilizer is maleic anhydride grafted polypropylene
  • the filler is talc
  • the The oxygen agents are antioxidant 1010 and antioxidant 168 with a mass ratio of 1:1.
  • This embodiment provides a highly elastic and corrosion-resistant polyurethane, comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
  • the styrene elastomer is a styrene-butadiene block copolymer
  • the acid and alkali resistance auxiliary is polysiloxane
  • the compatibilizer is ethylene-octene copolymer
  • the filler is silica
  • the The oxygen agent is an antioxidant 1076 and an antioxidant 168 with a mass ratio of 1:1.
  • Antioxidant 1076 is ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) n-octadecyl propionate (CAS: 2082-79-3), which can effectively inhibit the thermal degradation of polymers And oxidative degradation.
  • This embodiment provides a highly elastic and corrosion-resistant polyurethane, comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
  • the styrene elastomer is a block copolymer of styrene-butadiene
  • the acid and alkali resistance additive is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:2
  • the compatibilizer is ethylene-octene copolymer
  • the filler is silica
  • the antioxidant is antioxidant 1076 and antioxidant 168 with a mass ratio of 1:1.
  • This embodiment provides a highly elastic and corrosion-resistant polyurethane, comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
  • the styrene elastomer is a block copolymer of styrene-butadiene
  • the acid and alkali resistance additive is a mixture of nano-silicon carbide and polysiloxane
  • the mass ratio of nano-silicon carbide and polysiloxane is 1:3
  • the compatibilizer is maleic anhydride grafted styrene-hydrogenated butadiene-styrene triblock copolymer
  • the filler is talc
  • the antioxidant is an antioxidant with a mass ratio of 1:1 1010 and antioxidant 168.
  • This embodiment provides an alloy material, as shown in FIG. 1, comprising a skeleton layer 1 made of aluminum-magnesium alloy and a polyurethane layer 2 covering the surface of the skeleton layer 1, wherein the polyurethane layer 2 is any of the embodiments 1-5 It is made of the highly elastic and corrosion-resistant polyurethane described in one embodiment.
  • the framework layer 1 of the alloy material provided by the present invention is made of aluminum-magnesium alloy, which can ensure the mechanical strength while making the material lighter.
  • the polyurethane in the polyurethane layer 2 is added with styrene elastomer, which can improve the performance of the polyurethane material.
  • the overall elasticity makes the polyurethane layer 2 covering the frame layer 1 have better cushioning ability.
  • This comparative example provides a polyurethane comprising 70 parts by mass of thermoplastic polyurethane elastomer, 20 parts of styrene elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of Filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
  • the styrene elastomer is a block copolymer of styrene-butadiene
  • the acid and alkali resistance additive is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:2
  • the compatibilizer is ethylene-octene copolymer
  • the filler is silica
  • the antioxidant is antioxidant 1076 and antioxidant 168 with a mass ratio of 1:1.
  • This comparative example provides a polyurethane comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
  • the styrene elastomer is a styrene-butadiene block copolymer
  • the compatibilizer is an ethylene-octene copolymer
  • the filler is silica
  • the antioxidant is an anti-oxidant with a mass ratio of 1:1. Oxygen 1076 and antioxidant 168.
  • This comparative example provides a polyurethane comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
  • the acid and alkali resistant additive is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:2, the compatibilizer is ethylene-octene copolymer, and the filler is Silica and antioxidant are antioxidant 1076 and antioxidant 168 with a mass ratio of 1:1.
  • Comparative material 1 was prepared with the specific components recorded in Comparative Example 1;
  • Comparative material 2 was prepared with the specific components recorded in Comparative Example 2;
  • the material 1, material 2, comparative material 1 and comparative material 2 were respectively immersed in a 1mol/L hydrochloric acid solution, and the shape of the material was observed every 10 days. The results are shown in the following table:
  • the material 1, material 2, comparative material 1 and comparative material 2 were respectively immersed in a 1mol/L sodium hydroxide solution, and the shape of the material was observed every 10 days. The results are shown in the following table:
  • Comparative material 3 was prepared with the specific components recorded in Comparative Example 3;

Abstract

The present invention belongs to the technical field of polymer materials, and particularly relates to a highly elastic and corrosion-resistant polyurethane and an alloy material compounded with said polyurethane. In view of the problem in the prior art that the acid and alkali corrosion resistance of polyurethane is poor and the application range thereof is limited, the present invention provides a highly elastic and corrosion-resistant polyurethane and an alloy material compounded with the polyurethane, comprising a thermoplastic polyurethane elastomer, polyethylene, a styrenic elastomer, an acid and alkali resistance auxiliary, a compatibilizer, a filler, an antioxidant, and nano titanium dioxide. In the present invention, an acid and alkali resistance auxiliary and polyethylene are added into a thermoplastic polyurethane elastomer, thereby improving the resistance of the thermoplastic polyurethane elastomer to acids and alkalis, and expanding the application range of the material.

Description

高弹性耐腐蚀聚氨酯及复合有该聚氨酯的合金材料Highly elastic, corrosion-resistant polyurethane and alloy material compounded with the polyurethane 技术领域Technical field
本发明属于高分子材料技术领域，尤其涉及一种高弹性耐腐蚀聚氨酯及复合有该聚氨酯的合金材料。The invention belongs to the technical field of polymer materials, and particularly relates to a highly elastic, corrosion-resistant polyurethane and an alloy material compounded with the polyurethane.
背景技术Background technique
聚氨酯(PU)最早是在20世纪30年代，由德国科学家研发而成，德国科学家将液态的异氰酸酯和液态聚醚或二醇聚酯缩聚生成一种新型材料，该材料的物理性能参数与当时的聚烯烃材料并不相同，科学家将其命名为聚氨酯。经过近八十年的技术发展，该种材料已经广泛应用于家居领域、建筑领域、日用品领域、交通领域、家电领域等。但现有技术中的聚氨酯的耐酸碱腐蚀性能较差，限制了其应用范围。Polyurethane (PU) was first developed by German scientists in the 1930s. German scientists polycondensed liquid isocyanate and liquid polyether or glycol polyester to form a new type of material. The physical performance parameters of the material are consistent with those of the time Polyolefin materials are not the same, scientists named it polyurethane. After nearly eighty years of technological development, this material has been widely used in the field of home furnishing, construction, daily necessities, transportation, and home appliances. However, the polyurethane in the prior art has poor acid and alkali corrosion resistance, which limits its application range.
例如，中国发明专利申请公开了一种多功能天然环保型聚氨基甲酸酯高分子复合材料[申请号：201810992464.3]，该发明专利申请包括以下重量份的原料：热塑性聚氨基甲酸酯10-100重量份、橡胶5-90重量份。For example, a Chinese invention patent application discloses a multifunctional natural and environmentally friendly polyurethane polymer composite material [application number: 201810992464.3]. The invention patent application includes the following parts by weight of raw materials: thermoplastic polyurethane 10- 100 parts by weight, 5-90 parts by weight of rubber.
该发明申请提供了一种多功能天然环保型聚氨基甲酸酯高分子复合材料，在实现材料多功能的同时，降低污染，提高环保效果，但其仍具有上述问题。This invention application provides a multifunctional natural environmentally friendly polyurethane polymer composite material, which can reduce pollution and improve environmental protection effects while realizing the multi-functionality of the material, but it still has the above-mentioned problems.
发明内容Summary of the invention
本发明的目的是针对上述问题，提供一种具有较好的耐酸碱腐蚀性能的高弹性耐腐蚀聚氨酯。The purpose of the present invention is to solve the above problems and provide a highly elastic and corrosion-resistant polyurethane with better acid and alkali corrosion resistance.
本发明的另一目的是针对上述问题，提供一种具有较好的耐酸碱腐蚀性能的复合有高弹性耐腐蚀聚氨酯的合金材料。Another object of the present invention is to solve the above-mentioned problems and provide an alloy material compounded with highly elastic and corrosion-resistant polyurethane with better acid and alkali corrosion resistance.
为达到上述目的，本发明采用了下列技术方案：In order to achieve the above objectives, the present invention adopts the following technical solutions:
一种高弹性耐腐蚀聚氨酯，包括热塑性聚氨酯弹性体、聚乙烯、苯乙烯类弹性体、耐酸碱助剂、相容剂、填充剂、抗氧剂和纳米二氧化钛。A high-elasticity and corrosion-resistant polyurethane includes thermoplastic polyurethane elastomer, polyethylene, styrene elastomer, acid and alkali resistant additives, compatibilizers, fillers, antioxidants and nano titanium dioxide.
在上述的高弹性耐腐蚀聚氨酯中，高弹性耐腐蚀聚氨酯包括质量份数分别为60-80份的热塑性聚氨酯弹性体、10-20份的聚乙烯、15-25份的苯乙烯类弹性体、3-8份的耐酸碱助剂、8-12份的相容剂、20-40份的填充剂、0.1-1份的抗氧剂和5-10份的纳米二氧化钛。In the above-mentioned highly elastic and corrosion-resistant polyurethane, the highly elastic and corrosion-resistant polyurethane includes 60-80 parts by mass of thermoplastic polyurethane elastomer, 10-20 parts of polyethylene, 15-25 parts of styrene elastomer, 3-8 parts of acid and alkali resistance additives, 8-12 parts of compatibilizers, 20-40 parts of fillers, 0.1-1 parts of antioxidants, and 5-10 parts of nano titanium dioxide.
在上述的高弹性耐腐蚀聚氨酯中，所述高弹性耐腐蚀聚氨酯包括质量份数分别为70份的热塑性聚氨酯弹性体、15份的聚乙烯、20份的苯乙烯类弹性体、5份的耐酸碱助剂、10份的相容剂、30份的填充剂、0.5份的抗氧剂和8份的纳米二氧化钛。In the above-mentioned highly elastic and corrosion-resistant polyurethane, the highly elastic and corrosion-resistant polyurethane includes 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, and 5 parts of resistant Acid-base additives, 10 parts of compatibilizer, 30 parts of fillers, 0.5 parts of antioxidants and 8 parts of nano titanium dioxide.
在上述的高弹性耐腐蚀聚氨酯中，所述苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物。In the above-mentioned highly elastic and corrosion-resistant polyurethane, the styrene-based elastomer is a styrene-butadiene block copolymer.
在上述的高弹性耐腐蚀聚氨酯中，所述耐酸碱助剂包括聚硅氧烷。In the above-mentioned highly elastic and corrosion-resistant polyurethane, the acid and alkali resistant auxiliary agent includes polysiloxane.
在上述的高弹性耐腐蚀聚氨酯中，所述耐酸碱助剂为纳米碳化硅和聚硅氧烷的混合物，且纳米碳化硅和聚硅氧烷的质量比为1:2。In the above-mentioned highly elastic and corrosion-resistant polyurethane, the acid and alkali resistant auxiliary agent is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:2.
在上述的高弹性耐腐蚀聚氨酯中，所述相容剂为马来酸酐接枝聚丙烯、乙烯-辛烯共聚物和马来酸酐接枝的苯乙烯-氢化丁二烯-苯乙烯三嵌段共聚物中的一种。In the above-mentioned highly elastic and corrosion-resistant polyurethane, the compatibilizer is maleic anhydride grafted polypropylene, ethylene-octene copolymer and maleic anhydride grafted styrene-hydrogenated butadiene-styrene triblock One of the copolymers.
在上述的高弹性耐腐蚀聚氨酯中，所述填充剂为滑石粉或二氧化硅。In the above-mentioned highly elastic and corrosion-resistant polyurethane, the filler is talc or silica.
在上述的高弹性耐腐蚀聚氨酯中，所述抗氧剂包括主抗氧剂和辅助抗氧剂；所述主抗氧剂包括抗氧剂1010和/或抗氧剂1076，所述辅助抗氧剂包括抗氧剂168。In the above-mentioned highly elastic and corrosion-resistant polyurethane, the antioxidant includes a main antioxidant and an auxiliary antioxidant; the main antioxidant includes an antioxidant 1010 and/or an antioxidant 1076, and the auxiliary antioxidant Agents include antioxidant 168.
一种合金材料，包括由铝镁合金制得的骨架层和覆盖在骨架层表面的聚氨酯层，所述聚氨酯层由上述高弹性耐腐蚀聚氨酯制得。An alloy material comprising a framework layer made of aluminum-magnesium alloy and a polyurethane layer covering the surface of the framework layer, the polyurethane layer being made of the above-mentioned highly elastic and corrosion-resistant polyurethane.
与现有的技术相比，本发明的优点在于：Compared with the existing technology, the advantages of the present invention are:
1、本发明在热塑性聚氨酯弹性体内添加有耐酸碱助剂和聚乙烯，提高了热塑性聚氨酯弹性体对酸碱的耐受性，扩展了材料的适用范围。1. The invention adds acid and alkali resistance additives and polyethylene to the thermoplastic polyurethane elastomer, which improves the resistance of the thermoplastic polyurethane elastomer to acid and alkali and expands the application range of the material.
2、本发明还添加有苯乙烯类弹性体，可提高材料的整体弹性，使得包覆在骨架层外的聚氨酯层具有更好的缓冲能力。2. The present invention is also added with styrene elastomer, which can improve the overall elasticity of the material, so that the polyurethane layer covering the frame layer has better cushioning ability.
附图说明Description of the drawings
图1是本发明的截面图；Figure 1 is a cross-sectional view of the present invention;
图中：骨架层1、聚氨酯层2。In the figure: skeleton layer 1, polyurethane layer 2.
具体实施方式detailed description
下面结合附图和具体实施方式对本发明做进一步详细的说明。The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
实施例1Example 1
本实施例提供一种高弹性耐腐蚀聚氨酯，包括质量份数分别为80份的热塑性聚氨酯弹性体(TPU)、10份的聚乙烯、15份的苯乙烯类弹性体、3份的耐酸碱助剂、8份的相容剂、20份的填充剂、0.1份的抗氧剂和5份的纳米二氧化钛。This embodiment provides a highly elastic and corrosion-resistant polyurethane, including 80 parts by mass of thermoplastic polyurethane elastomer (TPU), 10 parts of polyethylene, 15 parts of styrene elastomer, and 3 parts of acid and alkali resistance. Additives, 8 parts of compatibilizer, 20 parts of filler, 0.1 part of antioxidant and 5 parts of nano titanium dioxide.
其中，苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物，耐酸碱助剂为聚硅氧烷，相容剂为马来酸酐接枝聚丙烯，填充剂为滑石粉，抗氧剂为质量比为1:1的抗氧剂1010和抗氧剂168。Among them, the styrene elastomer is a styrene-butadiene block copolymer, the acid and alkali resistance auxiliary is polysiloxane, the compatibilizer is maleic anhydride grafted polypropylene, the filler is talc, and the The oxygen agents are antioxidant 1010 and antioxidant 168 with a mass ratio of 1:1.
本发明在热塑性聚氨酯弹性体内添加有耐酸碱助剂和聚乙烯，提高了热塑性聚氨酯弹性体对酸碱的耐受性，扩展了材料的适用范围。The invention adds acid and alkali resistance additives and polyethylene into the thermoplastic polyurethane elastomer, which improves the resistance of the thermoplastic polyurethane elastomer to acid and alkali and expands the application range of the material.
抗氧剂1010即为四[β-(3，5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯(CAS：6683-19-8)，能有效地防止聚合物材料在长期使用过程中热氧化降解。Antioxidant 1010 is tetrakis[β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid] pentaerythritol ester (CAS: 6683-19-8), which can effectively prevent polymer materials from Thermal oxidative degradation during use.
抗氧剂168即为三[2.4-二叔丁基苯基]亚磷酸酯(CAS：31570-04-4)，可有效地防止材料在基础注塑中的热降解，给聚合物额外的长效保护。Antioxidant 168 is tris[2.4-di-tert-butylphenyl] phosphite (CAS: 31570-04-4), which can effectively prevent the thermal degradation of the material in basic injection molding and give the polymer extra long-term effect Protect.
实施例2Example 2
本实施例提供一种高弹性耐腐蚀聚氨酯，包括质量份数分别为60份的热塑性聚氨酯弹性体、20份的聚乙烯、25份的苯乙烯类弹性体、8份的耐酸碱助剂、12份的相容剂、40份的填充剂、1份的抗氧剂和10份的纳米二氧化钛。This embodiment provides a highly elastic and corrosion-resistant polyurethane, which includes 60 parts by mass of thermoplastic polyurethane elastomer, 20 parts of polyethylene, 25 parts of styrene elastomer, 8 parts of acid and alkali resistance additives, 12 parts of compatibilizer, 40 parts of filler, 1 part of antioxidant and 10 parts of nano titanium dioxide.
其中，苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物，耐酸碱助剂为聚硅氧烷，相容剂为马来酸酐接枝聚丙烯，填充剂为滑石粉，抗氧剂为质量比为1:1的抗氧剂1010和抗氧剂168。Among them, the styrene elastomer is a styrene-butadiene block copolymer, the acid and alkali resistance auxiliary is polysiloxane, the compatibilizer is maleic anhydride grafted polypropylene, the filler is talc, and the The oxygen agents are antioxidant 1010 and antioxidant 168 with a mass ratio of 1:1.
实施例3Example 3
本实施例提供一种高弹性耐腐蚀聚氨酯，包括质量份数分别为70份的热塑性聚氨酯弹性体、15份的聚乙烯、20份的苯乙烯类弹性体、5份的耐酸碱助剂、10份的相容剂、30份的填充剂、0.5份的抗氧剂和8份的纳米二氧化钛。This embodiment provides a highly elastic and corrosion-resistant polyurethane, comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
其中，苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物，耐酸碱助剂为聚硅氧烷，相容剂为乙烯-辛烯共聚物，填充剂为二氧化硅，抗氧剂为质量比为1:1的抗氧剂1076和抗氧剂168。Among them, the styrene elastomer is a styrene-butadiene block copolymer, the acid and alkali resistance auxiliary is polysiloxane, the compatibilizer is ethylene-octene copolymer, the filler is silica, and the The oxygen agent is an antioxidant 1076 and an antioxidant 168 with a mass ratio of 1:1.
抗氧剂1076即为β-(3，5-二叔丁基-4-羟基苯基)丙酸正十八碳醇酯(CAS：2082-79-3)，可有效抑制聚合物的热降解和氧化降解。Antioxidant 1076 is β-(3,5-di-tert-butyl-4-hydroxyphenyl) n-octadecyl propionate (CAS: 2082-79-3), which can effectively inhibit the thermal degradation of polymers And oxidative degradation.
实施例4Example 4
本实施例提供一种高弹性耐腐蚀聚氨酯，包括质量份数分别为70份的热塑性聚氨酯弹性体、15份的聚乙烯、20份的苯乙烯 类弹性体、5份的耐酸碱助剂、10份的相容剂、30份的填充剂、0.5份的抗氧剂和8份的纳米二氧化钛。This embodiment provides a highly elastic and corrosion-resistant polyurethane, comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
其中，苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物，耐酸碱助剂为纳米碳化硅和聚硅氧烷的混合物，且纳米碳化硅和聚硅氧烷的质量比为1:2，相容剂为乙烯-辛烯共聚物，填充剂为二氧化硅，抗氧剂为质量比为1:1的抗氧剂1076和抗氧剂168。Among them, the styrene elastomer is a block copolymer of styrene-butadiene, the acid and alkali resistance additive is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:2, the compatibilizer is ethylene-octene copolymer, the filler is silica, and the antioxidant is antioxidant 1076 and antioxidant 168 with a mass ratio of 1:1.
实施例5Example 5
本实施例提供一种高弹性耐腐蚀聚氨酯，包括质量份数分别为70份的热塑性聚氨酯弹性体、15份的聚乙烯、20份的苯乙烯类弹性体、5份的耐酸碱助剂、10份的相容剂、30份的填充剂、0.5份的抗氧剂和8份的纳米二氧化钛。This embodiment provides a highly elastic and corrosion-resistant polyurethane, comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
其中，苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物，耐酸碱助剂为纳米碳化硅和聚硅氧烷的混合物，且纳米碳化硅和聚硅氧烷的质量比为1:3，相容剂为马来酸酐接枝的苯乙烯-氢化丁二烯-苯乙烯三嵌段共聚物，填充剂为滑石粉，抗氧剂为质量比为1:1的抗氧剂1010和抗氧剂168。Among them, the styrene elastomer is a block copolymer of styrene-butadiene, the acid and alkali resistance additive is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:3, the compatibilizer is maleic anhydride grafted styrene-hydrogenated butadiene-styrene triblock copolymer, the filler is talc, and the antioxidant is an antioxidant with a mass ratio of 1:1 1010 and antioxidant 168.
实施例6Example 6
本实施例提供一种合金材料，结合图1所示，包括由铝镁合金制得的骨架层1和覆盖在骨架层1表面的聚氨酯层2，其中，聚氨酯层2由实施例1-5任一实施例中记载的高弹性耐腐蚀聚氨酯制得。This embodiment provides an alloy material, as shown in FIG. 1, comprising a skeleton layer 1 made of aluminum-magnesium alloy and a polyurethane layer 2 covering the surface of the skeleton layer 1, wherein the polyurethane layer 2 is any of the embodiments 1-5 It is made of the highly elastic and corrosion-resistant polyurethane described in one embodiment.
本发明提供的合金材料的骨架层1由铝镁合金制得，可在保证机械强度的同时使得材料轻量化，制得聚氨酯层2中的聚氨酯添加有苯乙烯类弹性体，可提高聚氨酯材料的整体弹性，使得包覆在骨架层1外的聚氨酯层2具有更好的缓冲能力。The framework layer 1 of the alloy material provided by the present invention is made of aluminum-magnesium alloy, which can ensure the mechanical strength while making the material lighter. The polyurethane in the polyurethane layer 2 is added with styrene elastomer, which can improve the performance of the polyurethane material. The overall elasticity makes the polyurethane layer 2 covering the frame layer 1 have better cushioning ability.
对比例1Comparative example 1
本对比例提供一种聚氨酯，包括质量份数分别为70份的热塑性聚氨酯弹性体、20份的苯乙烯类弹性体、5份的耐酸碱助剂、 10份的相容剂、30份的填充剂、0.5份的抗氧剂和8份的纳米二氧化钛。This comparative example provides a polyurethane comprising 70 parts by mass of thermoplastic polyurethane elastomer, 20 parts of styrene elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of Filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
其中，苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物，耐酸碱助剂为纳米碳化硅和聚硅氧烷的混合物，且纳米碳化硅和聚硅氧烷的质量比为1:2，相容剂为乙烯-辛烯共聚物，填充剂为二氧化硅，抗氧剂为质量比为1:1的抗氧剂1076和抗氧剂168。Among them, the styrene elastomer is a block copolymer of styrene-butadiene, the acid and alkali resistance additive is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:2, the compatibilizer is ethylene-octene copolymer, the filler is silica, and the antioxidant is antioxidant 1076 and antioxidant 168 with a mass ratio of 1:1.
对比例2Comparative example 2
本对比例提供一种聚氨酯，包括质量份数分别为70份的热塑性聚氨酯弹性体、15份的聚乙烯、20份的苯乙烯类弹性体、10份的相容剂、30份的填充剂、0.5份的抗氧剂和8份的纳米二氧化钛。This comparative example provides a polyurethane comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 20 parts of styrene elastomer, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
其中，苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物，相容剂为乙烯-辛烯共聚物，填充剂为二氧化硅，抗氧剂为质量比为1:1的抗氧剂1076和抗氧剂168。Among them, the styrene elastomer is a styrene-butadiene block copolymer, the compatibilizer is an ethylene-octene copolymer, the filler is silica, and the antioxidant is an anti-oxidant with a mass ratio of 1:1. Oxygen 1076 and antioxidant 168.
对比例3Comparative example 3
本对比例提供一种聚氨酯，包括质量份数分别为70份的热塑性聚氨酯弹性体、15份的聚乙烯、5份的耐酸碱助剂、10份的相容剂、30份的填充剂、0.5份的抗氧剂和8份的纳米二氧化钛。This comparative example provides a polyurethane comprising 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant and 8 parts of nano titanium dioxide.
其中，耐酸碱助剂为纳米碳化硅和聚硅氧烷的混合物，且纳米碳化硅和聚硅氧烷的质量比为1:2，相容剂为乙烯-辛烯共聚物，填充剂为二氧化硅，抗氧剂为质量比为1:1的抗氧剂1076和抗氧剂168。Among them, the acid and alkali resistant additive is a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1:2, the compatibilizer is ethylene-octene copolymer, and the filler is Silica and antioxidant are antioxidant 1076 and antioxidant 168 with a mass ratio of 1:1.
应用例1Application example 1
以实施例3中记载的具体组分制得材料1；Prepare material 1 with the specific components described in Example 3;
以实施例4中记载的具体组分制得材料2；Prepare material 2 with the specific components described in Example 4;
以对比例1中记载的具体组分制得对比材料1；Comparative material 1 was prepared with the specific components recorded in Comparative Example 1;
以对比例2中记载的具体组分制得对比材料2；Comparative material 2 was prepared with the specific components recorded in Comparative Example 2;
将材料1、材料2、对比材料1和对比材料2分别浸泡入1mol/L 的盐酸溶液中，每隔10天观察材料形状，结果如下表所示：The material 1, material 2, comparative material 1 and comparative material 2 were respectively immersed in a 1mol/L hydrochloric acid solution, and the shape of the material was observed every 10 days. The results are shown in the following table:
Figure PCTCN2020094985-appb-000001
Figure PCTCN2020094985-appb-000001
结果分析：从上表的实验结果可以看出，本发明提供的聚氨酯材料具有较好的耐酸腐蚀的性能，故达到了本发明的预期目的。Result analysis: It can be seen from the experimental results in the above table that the polyurethane material provided by the present invention has better acid corrosion resistance, and thus achieves the expected purpose of the present invention.
应用例2Application example 2
将材料1、材料2、对比材料1和对比材料2分别浸泡入1mol/L的氢氧化钠溶液中，每隔10天观察材料形状，结果如下表所示：The material 1, material 2, comparative material 1 and comparative material 2 were respectively immersed in a 1mol/L sodium hydroxide solution, and the shape of the material was observed every 10 days. The results are shown in the following table:
Figure PCTCN2020094985-appb-000002
Figure PCTCN2020094985-appb-000002
Figure PCTCN2020094985-appb-000003
Figure PCTCN2020094985-appb-000003
结果分析：从上表的实验结果可以看出，本发明提供的聚氨酯材料具有较好的耐碱腐蚀的性能，故达到了本发明的预期目的。Result analysis: It can be seen from the experimental results in the above table that the polyurethane material provided by the present invention has better alkali corrosion resistance, and thus achieves the expected purpose of the present invention.
应用例3Application example 3
以对比例3中记载的具体组分制得对比材料3；Comparative material 3 was prepared with the specific components recorded in Comparative Example 3;
将材料1、材料2和对比材料3剪裁为厚度和面积均相等的三份材料，以《GB/T 7757-2009硫化橡胶或热塑性橡胶压缩应力应变性能的测定》中记载的方法分别测量剪裁后的材料1、材料2和对比材料3压缩一半厚度后的压缩应力，实验结果如下：Cut material 1, material 2 and comparative material 3 into three materials of equal thickness and area, and measure the tailored materials according to the method described in "GB/T 7757-2009 Determination of Compressive Stress and Strain Properties of Vulcanized Rubber or Thermoplastic Rubber" The compressive stress of material 1, material 2 and comparative material 3 after being compressed to half the thickness, the experimental results are as follows:
Figure PCTCN2020094985-appb-000004
Figure PCTCN2020094985-appb-000004
结果分析：从上表的实验结果可以看出，本发明提供的聚氨酯材料具有较好的弹性，可起到较好的缓冲作用，故达到了本发明的预期目的。Result analysis: It can be seen from the experimental results in the above table that the polyurethane material provided by the present invention has better elasticity and can play a better cushioning effect, thus achieving the expected purpose of the present invention.
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。The specific embodiments described herein are merely examples to illustrate the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the specific embodiments described or use similar alternatives, but they will not deviate from the spirit of the present invention or exceed the definitions defined in the appended claims. Range.

Claims (10)

  1. 一种高弹性耐腐蚀聚氨酯，其特征在于：包括热塑性聚氨酯弹性体、聚乙烯、苯乙烯类弹性体、耐酸碱助剂、相容剂、填充剂、抗氧剂和纳米二氧化钛。A highly elastic and corrosion-resistant polyurethane, which is characterized by comprising thermoplastic polyurethane elastomer, polyethylene, styrene elastomer, acid and alkali resistant auxiliary agent, compatibilizer, filler, antioxidant and nano titanium dioxide.
  2. 如权利要求1所述的高弹性耐腐蚀聚氨酯，其特征在于：高弹性耐腐蚀聚氨酯包括质量份数分别为60-80份的热塑性聚氨酯弹性体、10-20份的聚乙烯、15-25份的苯乙烯类弹性体、3-8份的耐酸碱助剂、8-12份的相容剂、20-40份的填充剂、0.1-1份的抗氧剂和5-10份的纳米二氧化钛。The highly elastic and corrosion-resistant polyurethane according to claim 1, wherein the highly elastic and corrosion-resistant polyurethane comprises 60-80 parts of thermoplastic polyurethane elastomer, 10-20 parts of polyethylene, and 15-25 parts by mass. Styrene elastomers, 3-8 parts of acid and alkali resistance additives, 8-12 parts of compatibilizers, 20-40 parts of fillers, 0.1-1 parts of antioxidants and 5-10 parts of nano Titanium dioxide.
  3. 如权利要求2所述的高弹性耐腐蚀聚氨酯，其特征在于：所述高弹性耐腐蚀聚氨酯包括质量份数分别为70份的热塑性聚氨酯弹性体、15份的聚乙烯、20份的苯乙烯类弹性体、5份的耐酸碱助剂、10份的相容剂、30份的填充剂、0.5份的抗氧剂和8份的纳米二氧化钛。The highly elastic and corrosion-resistant polyurethane according to claim 2, wherein the highly elastic and corrosion-resistant polyurethane comprises 70 parts by mass of thermoplastic polyurethane elastomer, 15 parts of polyethylene, and 20 parts of styrene. Elastomer, 5 parts of acid and alkali resistance additives, 10 parts of compatibilizer, 30 parts of filler, 0.5 parts of antioxidant, and 8 parts of nano titanium dioxide.
  4. 如权利要求1所述的高弹性耐腐蚀聚氨酯，其特征在于：所述苯乙烯类弹性体为苯乙烯-丁二烯的嵌段共聚物。The highly elastic and corrosion-resistant polyurethane according to claim 1, wherein the styrenic elastomer is a styrene-butadiene block copolymer.
  5. 如权利要求1所述的高弹性耐腐蚀聚氨酯，其特征在于：所述耐酸碱助剂包括聚硅氧烷。The highly elastic and corrosion-resistant polyurethane according to claim 1, wherein the acid and alkali resistant auxiliary agent comprises polysiloxane.
  6. 如权利要求5所述的高弹性耐腐蚀聚氨酯，其特征在于：所述耐酸碱助剂为纳米碳化硅和聚硅氧烷的混合物，且纳米碳化硅和聚硅氧烷的质量比为1:2。The highly elastic and corrosion-resistant polyurethane according to claim 5, wherein the acid and alkali resistant additives are a mixture of nano-silicon carbide and polysiloxane, and the mass ratio of nano-silicon carbide and polysiloxane is 1 :2.
  7. 如权利要求1所述的高弹性耐腐蚀聚氨酯，其特征在于：所述相容剂为马来酸酐接枝聚丙烯、乙烯-辛烯共聚物和马来酸酐接枝的苯乙烯-氢化丁二烯-苯乙烯三嵌段共聚物中的一种。The highly elastic and corrosion-resistant polyurethane of claim 1, wherein the compatibilizer is maleic anhydride grafted polypropylene, ethylene-octene copolymer, and maleic anhydride grafted styrene-hydrogenated butadiene A kind of ene-styrene triblock copolymer.
  8. 如权利要求1所述的高弹性耐腐蚀聚氨酯，其特征在于：所述填充剂为滑石粉或二氧化硅。The highly elastic and corrosion-resistant polyurethane according to claim 1, wherein the filler is talc or silica.
  9. 如权利要求1所述的高弹性耐腐蚀聚氨酯，其特征在于：所述抗氧剂包括主抗氧剂和辅助抗氧剂；所述主抗氧剂包括抗氧剂1010和/或抗氧剂1076，所述辅助抗氧剂包括抗氧剂168。The highly elastic and corrosion-resistant polyurethane according to claim 1, wherein the antioxidant includes a primary antioxidant and an auxiliary antioxidant; the primary antioxidant includes antioxidant 1010 and/or antioxidant 1076, the auxiliary antioxidant includes antioxidant 168.
  10. 一种合金材料，包括由铝镁合金制得的骨架层(1)和覆盖在骨架层(1)表面的聚氨酯层(2)，其特征在于：所述聚氨酯层(2)由权利要求1-9任一所述高弹性耐腐蚀聚氨酯制得。An alloy material, comprising a framework layer (1) made of aluminum-magnesium alloy and a polyurethane layer (2) covering the surface of the framework layer (1), characterized in that: the polyurethane layer (2) is defined by claim 1- 9 Made of any of the above-mentioned highly elastic and corrosion-resistant polyurethanes.
PCT/CN2020/094985 2020-06-05 2020-06-08 Highly elastic and corrosion-resistant polyurethane and alloy material compounded with said polyurethane WO2021243736A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010507054.2 2020-06-05
CN202010507054 2020-06-05

Publications (1)

Publication Number Publication Date
WO2021243736A1 true WO2021243736A1 (en) 2021-12-09

Family

ID=77933273

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/094985 WO2021243736A1 (en) 2020-06-05 2020-06-08 Highly elastic and corrosion-resistant polyurethane and alloy material compounded with said polyurethane

Country Status (2)

Country Link
CN (1) CN113480841A (en)
WO (1) WO2021243736A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1250225A1 (en) * 1999-12-28 2002-10-23 Trioplanex France S.A. Microporous multilayer film and method for making same
CN102738275A (en) * 2011-04-12 2012-10-17 苏州尚善新材料科技有限公司 Solar cell assembly backplane and preparation method thereof
CN106008879A (en) * 2016-06-23 2016-10-12 无锡市金五星针纺有限公司 Polyurethane elastomer with high wear resistance and corrosion resistance and preparation method of polyurethane elastomer
CN107335099A (en) * 2017-06-21 2017-11-10 北京化工大学 A kind of ultrasonic development material and preparation method and application

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103483801A (en) * 2013-09-27 2014-01-01 安徽科聚新材料有限公司 Thermoplastic polyurethane composite material and preparation method thereof
CN106280391A (en) * 2016-08-05 2017-01-04 锦州希尔达汽车零部件有限公司 A kind of modified thermoplastic polyurethane elastomer and preparation method thereof
JP6853050B2 (en) * 2017-01-18 2021-03-31 信越ポリマー株式会社 Thermoplastic polyurethane elastomer composition
CN107227027B (en) * 2017-07-20 2020-05-19 广东创弘材料科技有限公司 Thermoplastic composite elastomer and preparation method and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1250225A1 (en) * 1999-12-28 2002-10-23 Trioplanex France S.A. Microporous multilayer film and method for making same
CN102738275A (en) * 2011-04-12 2012-10-17 苏州尚善新材料科技有限公司 Solar cell assembly backplane and preparation method thereof
CN106008879A (en) * 2016-06-23 2016-10-12 无锡市金五星针纺有限公司 Polyurethane elastomer with high wear resistance and corrosion resistance and preparation method of polyurethane elastomer
CN107335099A (en) * 2017-06-21 2017-11-10 北京化工大学 A kind of ultrasonic development material and preparation method and application

Also Published As

Publication number Publication date
CN113480841A (en) 2021-10-08

Similar Documents

Publication Publication Date Title
US6673857B1 (en) Thermoplastic elastomer compositions
KR101577363B1 (en) Thermoplastic elastomer composition having advanced vibration isolation and thermal resistance and molded article manufactured therefrom
JP5330460B2 (en) High damping composition
JP2016017092A (en) High attenuation composition, vibration control damper and aseismic base isolation bearing
WO2021243736A1 (en) Highly elastic and corrosion-resistant polyurethane and alloy material compounded with said polyurethane
JP2518012B2 (en) Laminate
JP2010168491A (en) Rubber composition for tire
CN115304836B (en) Low-sulfur rubber-plastic sponge product and preparation method thereof
CN110982269A (en) Anti-aging sealing rubber strip for building doors and windows and preparation method thereof
JP4595171B2 (en) Rubber composition for high damping bearing
KR101437731B1 (en) Thermoplastic elastomer composition with improved moldability and tensile strength
JP3753493B2 (en) Rubber composition for high damping rubber bearing
KR100618030B1 (en) Surface modification rubber solution and therefor manufacturing of shoe sole
JP2019031607A (en) High attenuation rubber composition and viscoelastic damper
JP4694718B2 (en) Elastomer composition and cabinet
JPH04212844A (en) Rubber composition for earthquakeproof laminate
JPS62172043A (en) Rubber composition and laminated material thereof
JPH11153169A (en) High damping rubber composition
JP2003301072A (en) Blend rubber composition
JPH10219033A (en) Rubber composition for high-attenuation support
JP3645469B2 (en) Rubber composition for laminates with improved fracture characteristics
JP6932242B2 (en) Rubber composition
JP2004089551A (en) Sandwich rubber for table tennis racket
JP3433126B2 (en) Chloroprene rubber bearing
JP5507537B2 (en) Rubber composition and seismic isolation device

Legal Events

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

Ref document number: 20939249

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20939249

Country of ref document: EP

Kind code of ref document: A1