CN114250037A - Wear-resistant and aging-resistant decorative material and preparation method thereof - Google Patents

Wear-resistant and aging-resistant decorative material and preparation method thereof Download PDF

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CN114250037A
CN114250037A CN202111385759.2A CN202111385759A CN114250037A CN 114250037 A CN114250037 A CN 114250037A CN 202111385759 A CN202111385759 A CN 202111385759A CN 114250037 A CN114250037 A CN 114250037A
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resistant
wear
aging
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decorative material
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田祝英
万迎春
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
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    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
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    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
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    • C08F271/00Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00
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    • C08J2351/00Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2351/06Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
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    • C09J2301/00Additional features of adhesives in the form of films or foils
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    • C09J2301/302Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
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    • C09J2433/00Presence of (meth)acrylic polymer
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    • C09J2451/00Presence of graft polymer
    • C09J2451/006Presence of graft polymer in the substrate

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  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
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Abstract

The invention discloses a wear-resistant and aging-resistant decorative material which is characterized by sequentially comprising a release film layer, a pressure-sensitive adhesive layer and a functional film layer from top to bottom; the functional film layer is prepared from the following components in parts by weight: 50-60 parts of hyperbranched polypropylene, 20-30 parts of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (ethylene oxide methyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer, 2-4 parts of poly-4-methylpentene, 3-5 parts of 2,4, 6-trivinyl boroxine, 8-12 parts of wear-resistant additive and 0.8-1.2 parts of initiator. The invention also discloses a preparation method of the wear-resistant and aging-resistant decorative material. The wear-resistant and aging-resistant decorative material disclosed by the invention has the advantages of sufficient wear-resistant and aging-resistant performance, good flame retardance and mechanical properties, good weather resistance and good decorative effect.

Description

Wear-resistant and aging-resistant decorative material and preparation method thereof
Technical Field
The invention relates to the technical field of decorative materials, in particular to a wear-resistant and aging-resistant decorative material and a preparation method thereof.
Background
With the improvement of living standard of people, the decoration requirement on living environment is more and more, and the performance requirement on the decoration material is higher and higher. The ideal decorative material not only plays a role in decoration protection, but also needs to be wear-resistant, ageing-resistant, ultraviolet-proof and environment-friendly, so that the appearance of the product can be effectively improved, the aesthetic feeling is brought to people, the aesthetic comfort degree of people is improved, the personalized requirements of people on the decorative material are met, the service life of the decorative material is prolonged, and the cost is reduced.
The existing decorative materials are numerous, wherein the most common decorative material is a PVC (polyvinyl chloride) film material, the weather resistance and the high-temperature resistance of the material need to be further improved, the surface smoothness and the gloss are insufficient, the hand feeling of the surface of the film is rough, the environmental protection performance is poor, and the decorative effect is limited. Other decorative materials also have the defects of insufficient aging resistance, scratch resistance, abrasion resistance and dirt resistance, short service life and poor flame retardance.
In order to solve the above problems, chinese invention patent CN102617930B discloses an automobile decorative material and a manufacturing method thereof, wherein the decorative material comprises the following raw materials in parts by weight: 65-75 parts of polypropylene resin, 5-25 parts of thermoplastic polyurethane resin, 3-6 parts of nano titanium dioxide, 10-15 parts of toughening agent, 5-10 parts of nucleating agent, 5-10 parts of grafting compatilizer, 0.4-0.6 part of compound stabilizer and 0.3-0.7 part of coupling agent. Relates to a formula design of scratch resistance, wear resistance, dirt resistance, no peculiar smell, aging resistance and molding processability, and meets the aims of high requirements and low price of people for automotive interior trim. However, the flame retardancy and the performance stability are poor, and the mechanical properties, the wear resistance and the aging resistance are required to be further improved.
Therefore, it is necessary to find a more effective method for preparing a wear-resistant and aging-resistant decorative material with sufficient wear-resistant and aging-resistant properties, good flame retardance and mechanical properties, good weather resistance and good decorative effect.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a wear-resistant and aging-resistant decorative material which has the advantages of sufficient wear-resistant and aging-resistant performance, good flame retardance and mechanical properties, good weather resistance, good decorative effect and good environmental protection, and a preparation method thereof.
The technical scheme adopted by the invention for solving the technical problem is as follows: the wear-resistant and aging-resistant decorative material is characterized by sequentially comprising a release film layer, a pressure-sensitive adhesive layer and a functional film layer from top to bottom; the functional film layer is prepared from the following components in parts by weight: 50-60 parts of hyperbranched polypropylene, 20-30 parts of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (ethylene oxide methyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer, 2-4 parts of poly-4-methylpentene, 3-5 parts of 2,4, 6-trivinyl boroxine, 8-12 parts of wear-resistant additive and 0.8-1.2 parts of initiator.
Preferably, the release film layer is made of a release film, and the release film is any one of a PC release film, a PE release film, a PET release film and a PMMA release film; and the release film is coated with a low-silicon release agent.
Preferably, the pressure-sensitive adhesive layer is made of a pressure-sensitive adhesive, and the pressure-sensitive adhesive is at least one of a German Hehan high acrylic pressure-sensitive adhesive DURO-TAK8604-2, a KL-6600 organosilicon pressure-sensitive adhesive and a rubber pressure-sensitive adhesive HX 6012.
Preferably, the source of the hyperbranched polypropylene has no special requirement, and in one embodiment of the present invention, the hyperbranched polypropylene is prepared by the method in embodiment 1 of chinese patent CN 107187153B.
Preferably, the preparation method of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyltrimethoxysilane copolymer comprises the following steps: adding 4-vinyl-2, 8-bis (trifluoromethyl) quinoline (CAS:1031928-53-6), N-vinylcarbazole, 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, vinyltrimethoxysilane and azodiisobutyronitrile into a high-boiling-point solvent, stirring and reacting for 4-6 hours at 65-75 ℃ under an inert gas atmosphere, then precipitating in water, washing the precipitated polymer for 3-6 times by using ethanol, and finally drying in a vacuum drying oven at 80-90 ℃ to constant weight.
Preferably, the mass ratio of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline, the N-vinylcarbazole, the 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, the vinyltrimethoxysilane, the azobisisobutyronitrile and the high-boiling-point solvent is 1 (1-2): 0.3-0.5):0.4 (0.03-0.05): 9-15.
Preferably, the high boiling point solvent is at least one of dimethyl sulfoxide, N-dimethylformamide and N-methylpyrrolidone; the inert gas is any one of nitrogen, helium, neon and argon.
Preferably, the poly-4-methyl-1-pentene is
Figure BDA0003366937570000021
MX004。
Preferably, the wear-resistant auxiliary agent is at least one of corundum powder, graphene, mullite, silicon carbide and silicon nitride.
Preferably, the particle size of the wear-resistant additive is 1000-1200 meshes.
Preferably, the initiator is at least one of di-tert-butyl peroxide, cumene hydroperoxide and tert-butyl peroxybenzoate.
The invention also aims to provide a preparation method of the wear-resistant and aging-resistant decorative material, which is characterized by comprising the following steps: uniformly mixing the components in parts by weight, adding the mixture into a double-screw extruder, melting the mixture at the temperature of 190-220 ℃, and sequentially passing the mixture through a clothes hanger type T-die, a chrome-plated calendering roller and a drying roller to obtain a functional film layer; forming a pressure-sensitive adhesive layer on the upper surface of the functional film layer; and then, a release film layer is attached to the pressure-sensitive adhesive layer to obtain the wear-resistant and aging-resistant decorative material.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
(1) the preparation method of the wear-resistant and aging-resistant decorative material provided by the invention is simple, convenient to operate and control, small in equipment dependence, low in energy consumption, low in capital investment, high in preparation efficiency and finished product qualification rate, and capable of simultaneously realizing better economic benefits, social benefits and ecological benefits.
(2) According to the wear-resistant anti-aging decorative material provided by the invention, the components of the functional film layer interact with each other and act synergistically, so that the prepared decorative material has the advantages of sufficient wear-resistant anti-aging performance, good flame retardance and mechanical properties, good weather resistance, good decorative effect and good environmental friendliness; in the melt processing process, under the initiation action of an initiator, vinyl on the vinyl-containing 2,4, 6-trivinyl boroxine can perform copolymerization grafting reaction with polyolefin main chains such as hyperbranched polypropylene, 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer and poly-4-methylpentene to form an interpenetrating network structure, so that the performances can be effectively improved, the prepared material has better comprehensive performance and performance stability, better durability and longer service life.
(3) According to the wear-resistant anti-aging decorative material provided by the invention, through mutual matching and combined action of the components, fluorine-containing quinoline, carbazole, triazone and boroxine structures are simultaneously introduced into a molecular chain of the decorative material, and under multiple actions of an electronic effect, a steric effect, a conjugate effect and the like, the wear resistance and the anti-aging performance of the material can be effectively improved, and the mechanical property, the flame retardance and the weather resistance of the material are improved; the polypropylene with the hyperbranched structure can improve the toughness of the material, and the poly-4-methylpentene can improve the adhesive force between the decorative material and the base material, thereby effectively prolonging the service life of the decorative material.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention; the poly-4-methyl-1-pentene in the examples is
Figure BDA0003366937570000031
MX 004; the hyperbranched polypropylene is a product of Chinese invention patentCN107187153B prepared by the method in example 1.
Example 1
The wear-resistant and aging-resistant decorative material is characterized by sequentially comprising a release film layer, a pressure-sensitive adhesive layer and a functional film layer from top to bottom; the functional film layer is prepared from the following components in parts by weight: 50 parts of hyperbranched polypropylene, 20 parts of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (ethylene oxide methyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer, 2 parts of poly-4-methylpentene, 3 parts of 2,4, 6-trivinyl boroxine, 8 parts of wear-resistant auxiliary agent and 0.8 part of initiator.
The release film layer is made of a release film, and the release film is a PC release film; and the release film is coated with a low-silicon release agent.
The pressure-sensitive adhesive layer is made of a pressure-sensitive adhesive, and the pressure-sensitive adhesive is a German Han high acrylic pressure-sensitive adhesive DURO-TAK 8604-2.
The preparation method of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer comprises the following steps: adding 4-vinyl-2, 8-bis (trifluoromethyl) quinoline, N-vinylcarbazole, 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, vinyltrimethoxysilane and azodiisobutyronitrile into a high-boiling-point solvent, stirring and reacting for 4 hours at 65 ℃ in an inert gas atmosphere, precipitating in water, washing the precipitated polymer for 3 times by using ethanol, and finally drying the polymer in a vacuum drying oven at 80 ℃ to constant weight; the mass ratio of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline to the N-vinylcarbazole to the 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione to the vinyltrimethoxysilane to the azodiisobutyronitrile to the high-boiling-point solvent is 1:1:0.3:0.4:0.03: 9; the high boiling point solvent is dimethyl sulfoxide; the inert gas is nitrogen.
The wear-resistant auxiliary agent is corundum powder; the particle size of the wear-resistant auxiliary agent is 1000 meshes; the initiator is di-tert-butyl peroxide.
The preparation method of the wear-resistant and aging-resistant decorative material is characterized by comprising the following steps: uniformly mixing the components in parts by weight, adding the mixture into a double-screw extruder, melting the mixture at 190 ℃, and sequentially passing the mixture through a coat hanger type T-die, a chrome-plated calendering roller and a drying roller to obtain a functional film layer; forming a pressure-sensitive adhesive layer on the upper surface of the functional film layer; and then, a release film layer is attached to the pressure-sensitive adhesive layer to obtain the wear-resistant and aging-resistant decorative material.
Example 2
The wear-resistant and aging-resistant decorative material is characterized by sequentially comprising a release film layer, a pressure-sensitive adhesive layer and a functional film layer from top to bottom; the functional film layer is prepared from the following components in parts by weight: 53 parts of hyperbranched polypropylene, 22 parts of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (ethylene oxide methyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer, 2.5 parts of poly-4-methylpentene, 3.5 parts of 2,4, 6-trivinyl boroxine, 9 parts of an abrasion-resistant assistant and 0.9 part of an initiator.
The release film layer is made of a release film, and the release film is a PE release film; coating a low-silicon release agent on the release film; the pressure-sensitive adhesive layer is made of a pressure-sensitive adhesive, and the pressure-sensitive adhesive is a KL-6600 organic silicon pressure-sensitive adhesive.
The preparation method of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer comprises the following steps: adding 4-vinyl-2, 8-bis (trifluoromethyl) quinoline, N-vinylcarbazole, 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, vinyltrimethoxysilane and azodiisobutyronitrile into a high-boiling-point solvent, stirring and reacting for 4.5 hours at 67 ℃ in an inert gas atmosphere, then precipitating in water, washing the precipitated polymer for 4 times by using ethanol, and finally drying in a vacuum drying oven at 83 ℃ to constant weight; the mass ratio of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline to the N-vinylcarbazole to the 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione to the vinyltrimethoxysilane to the azobisisobutyronitrile to the high-boiling-point solvent is 1:1.3:0.35:0.4:0.035: 11; the high boiling point solvent is N, N-dimethylformamide; the inert gas is helium.
The wear-resistant auxiliary agent is graphene; the particle size of the wear-resistant auxiliary agent is 1050 meshes; the initiator is tert-butyl peroxybenzoate.
The preparation method of the wear-resistant and aging-resistant decorative material is characterized by comprising the following steps: uniformly mixing the components in parts by weight, adding the mixture into a double-screw extruder, melting the mixture at the temperature of 200 ℃, and sequentially passing the mixture through a clothes-hanger type T-die, a chrome-plated calendering roller and a drying roller to obtain a functional film layer; forming a pressure-sensitive adhesive layer on the upper surface of the functional film layer; and then, a release film layer is attached to the pressure-sensitive adhesive layer to obtain the wear-resistant and aging-resistant decorative material.
Example 3
The wear-resistant and aging-resistant decorative material is characterized by sequentially comprising a release film layer, a pressure-sensitive adhesive layer and a functional film layer from top to bottom; the functional film layer is prepared from the following components in parts by weight: 55 parts of hyperbranched polypropylene, 25 parts of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (ethylene oxide methyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer, 3 parts of poly-4-methylpentene, 4 parts of 2,4, 6-trivinyl boroxine, 10 parts of an abrasion-resistant assistant and 1 part of an initiator.
The release film layer is made of a release film, and the release film is a PET release film; coating a low-silicon release agent on the release film; the pressure-sensitive adhesive layer is made of a pressure-sensitive adhesive, and the pressure-sensitive adhesive is rubber pressure-sensitive adhesive HX 6012.
The preparation method of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer comprises the following steps: adding 4-vinyl-2, 8-bis (trifluoromethyl) quinoline, N-vinylcarbazole, 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, vinyltrimethoxysilane and azodiisobutyronitrile into a high-boiling-point solvent, stirring and reacting for 5 hours at 70 ℃ in an inert gas atmosphere, then precipitating in water, washing the precipitated polymer for 5 times by using ethanol, and finally drying in a vacuum drying oven at 85 ℃ to constant weight; the mass ratio of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline to the N-vinylcarbazole to the 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione to the vinyltrimethoxysilane to the azobisisobutyronitrile to the high-boiling-point solvent is 1:1.5:0.4:0.4:0.04: 12; the high boiling point solvent is N-methyl pyrrolidone; the inert gas is neon.
The wear-resistant auxiliary agent is mullite; the particle size of the wear-resistant auxiliary agent is 1100 meshes; the initiator is cumene hydroperoxide.
The preparation method of the wear-resistant and aging-resistant decorative material is characterized by comprising the following steps: uniformly mixing the components in parts by weight, adding the mixture into a double-screw extruder, melting the mixture at 205 ℃, and sequentially passing the mixture through a coat hanger type T-die, a chrome-plated calendering roller and a drying roller to obtain a functional film layer; forming a pressure-sensitive adhesive layer on the upper surface of the functional film layer; and then, a release film layer is attached to the pressure-sensitive adhesive layer to obtain the wear-resistant and aging-resistant decorative material.
Example 4
The wear-resistant and aging-resistant decorative material is characterized by sequentially comprising a release film layer, a pressure-sensitive adhesive layer and a functional film layer from top to bottom; the functional film layer is prepared from the following components in parts by weight: 58 parts of hyperbranched polypropylene, 28 parts of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (ethylene oxide methyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer, 3.5 parts of poly-4-methylpentene, 4.5 parts of 2,4, 6-trivinyl boroxine, 11 parts of wear-resistant assistant and 1.1 parts of initiator.
The release film layer is made of a release film, and the release film is a PMMA release film; coating a low-silicon release agent on the release film; the pressure-sensitive adhesive layer is made of a pressure-sensitive adhesive, and the pressure-sensitive adhesive is a German Han high acrylic pressure-sensitive adhesive DURO-TAK 8604-2.
The preparation method of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer comprises the following steps: adding 4-vinyl-2, 8-bis (trifluoromethyl) quinoline, N-vinylcarbazole, 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, vinyltrimethoxysilane and azodiisobutyronitrile into a high-boiling-point solvent, stirring and reacting for 5.5 hours at 73 ℃ in an inert gas atmosphere, then precipitating in water, washing the precipitated polymer for 5 times by using ethanol, and finally drying in a vacuum drying oven at 88 ℃ to constant weight; the mass ratio of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline to the N-vinylcarbazole to the 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione to the vinyltrimethoxysilane to the azodiisobutyronitrile to the high-boiling-point solvent is 1:1.8:0.45:0.4:0.045: 14; the high-boiling-point solvent is a mixture formed by mixing dimethyl sulfoxide, N-dimethylformamide and N-methylpyrrolidone according to the mass ratio of 1:3: 5; the inert gas is argon.
The wear-resistant auxiliary agent is a mixture formed by mixing corundum powder, graphene, mullite, silicon carbide and silicon nitride according to a mass ratio of 1:1:3:2: 3; the particle size of the wear-resistant additive is 1150 meshes; the initiator is a mixture formed by mixing di-tert-butyl peroxide, cumene hydroperoxide and tert-butyl peroxybenzoate according to a mass ratio of 1:3: 5.
The preparation method of the wear-resistant and aging-resistant decorative material is characterized by comprising the following steps: uniformly mixing the components in parts by weight, adding the mixture into a double-screw extruder, melting the mixture at 210 ℃, and sequentially passing the mixture through a clothes-hanger-type T-die, a chrome-plated calendering roller and a drying roller to obtain a functional film layer; forming a pressure-sensitive adhesive layer on the upper surface of the functional film layer; and then, a release film layer is attached to the pressure-sensitive adhesive layer to obtain the wear-resistant and aging-resistant decorative material.
Example 5
The wear-resistant and aging-resistant decorative material is characterized by sequentially comprising a release film layer, a pressure-sensitive adhesive layer and a functional film layer from top to bottom; the functional film layer is prepared from the following components in parts by weight: 60 parts of hyperbranched polypropylene, 30 parts of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (ethylene oxide methyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer, 4 parts of poly-4-methylpentene, 5 parts of 2,4, 6-trivinyl boroxine, 12 parts of wear-resistant auxiliary agent and 1.2 parts of initiator.
The release film layer is made of a release film, and the release film is a PC release film; coating a low-silicon release agent on the release film; the pressure-sensitive adhesive layer is made of a pressure-sensitive adhesive, and the pressure-sensitive adhesive is a KL-6600 organic silicon pressure-sensitive adhesive.
The preparation method of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer comprises the following steps: adding 4-vinyl-2, 8-bis (trifluoromethyl) quinoline, N-vinylcarbazole, 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, vinyltrimethoxysilane and azodiisobutyronitrile into a high-boiling-point solvent, stirring and reacting for 6 hours at 75 ℃ in an inert gas atmosphere, precipitating in water, washing the precipitated polymer for 6 times by using ethanol, and finally drying the polymer in a vacuum drying oven at 90 ℃ to constant weight; the mass ratio of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline to the N-vinylcarbazole to the 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione to the vinyltrimethoxysilane to the azobisisobutyronitrile to the high-boiling-point solvent is 1:2:0.5:0.4:0.05: 15; the high boiling point solvent is dimethyl sulfoxide; the inert gas is nitrogen.
The wear-resistant auxiliary agent is silicon carbide; the particle size of the wear-resistant auxiliary agent is 1200 meshes; the initiator is di-tert-butyl peroxide.
The preparation method of the wear-resistant and aging-resistant decorative material is characterized by comprising the following steps: uniformly mixing the components in parts by weight, adding the mixture into a double-screw extruder, melting the mixture at 220 ℃, and sequentially passing the mixture through a coat hanger type T-die, a chrome-plated calendering roller and a drying roller to obtain a functional film layer; forming a pressure-sensitive adhesive layer on the upper surface of the functional film layer; and then, a release film layer is attached to the pressure-sensitive adhesive layer to obtain the wear-resistant and aging-resistant decorative material.
Comparative example 1
The formula and the preparation method of the wear-resistant and aging-resistant decorative material are basically the same as those in example 1, except that 2,4, 6-trivinyl boroxine is not added.
Comparative example 2
A wear-resistant and aging-resistant decorative material, whose formulation and preparation method are substantially the same as those of example 1, except that 4-vinyl-2, 8-bis (trifluoromethyl) quinoline (CAS:1031928-53-6) is not added.
The wear-resistant and aging-resistant decorative material samples described in examples 1 to 5 and comparative examples 1 to 2 were subjected to performance tests, the test results are shown in table 1, and the test methods are as follows: the abrasion resistance was measured in terms of abrasion loss and was measured with reference to CN 102124056B, specifically, according to ASTM D4060, a 10cm × 10cm sample and two circular aluminum pieces having a diameter of 5cm were prepared, and then the abrasion loss was measured by a Taber abrasion tester at a rotation speed of 90rpm and 10,000 cycles of abrasion; the aging resistance test is measured by the retention rate of tensile strength after the sample is placed in a heat aging box at 90 ℃ for 96 hours; tensile strength was tested according to GB/T1040-2018. Limiting oxygen index was performed according to GB/T2406-1993.
TABLE 1
Figure BDA0003366937570000071
Figure BDA0003366937570000081
As can be seen from table 1, the wear-resistant and aging-resistant decorative material disclosed in the embodiment of the present invention has better and excellent wear resistance, mechanical properties, aging resistance and flame retardancy compared with the comparative product, which is a result of the synergistic effect of the components.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The wear-resistant and aging-resistant decorative material is characterized by sequentially comprising a release film layer, a pressure-sensitive adhesive layer and a functional film layer from top to bottom; the functional film layer is prepared from the following components in parts by weight: 50-60 parts of hyperbranched polypropylene, 20-30 parts of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (ethylene oxide methyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyl trimethoxy silane copolymer, 2-4 parts of poly-4-methylpentene, 3-5 parts of 2,4, 6-trivinyl boroxine, 8-12 parts of wear-resistant additive and 0.8-1.2 parts of initiator.
2. The wear-resistant and aging-resistant decorating material as claimed in claim 1, wherein the release film layer is made of a release film, and the release film is any one of a PC release film, a PE release film, a PET release film and a PMMA release film; and the release film is coated with a low-silicon release agent.
3. A wear-resistant and aging-resistant decorative material as claimed in claim 1, wherein said pressure-sensitive adhesive layer is made of pressure-sensitive adhesive, said pressure-sensitive adhesive is at least one of german han acrylic pressure-sensitive adhesive DURO-TAK8604-2, KL-6600 silicone pressure-sensitive adhesive, rubber pressure-sensitive adhesive HX 6012.
4. The wear-resistant and aging-resistant decorative material of claim 1, wherein the preparation method of the 4-vinyl-2, 8-bis (trifluoromethyl) quinoline/N-vinylcarbazole/1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione/vinyltrimethoxysilane copolymer comprises the following steps: adding 4-vinyl-2, 8-bis (trifluoromethyl) quinoline (CAS:1031928-53-6), N-vinylcarbazole, 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, vinyltrimethoxysilane and azodiisobutyronitrile into a high-boiling-point solvent, stirring and reacting for 4-6 hours at 65-75 ℃ under an inert gas atmosphere, then precipitating in water, washing the precipitated polymer for 3-6 times by using ethanol, and finally drying in a vacuum drying oven at 80-90 ℃ to constant weight.
5. A wear-resistant and aging-resistant decorative material as set forth in claim 4, wherein the mass ratio of 4-vinyl-2, 8-bis (trifluoromethyl) quinoline, N-vinylcarbazole, 1, 3-bis (oxiranylmethyl) -5- (2-propenyl) -1,3, 5-triazine-2, 4,6(1H,3H,5H) -trione, vinyltrimethoxysilane, azobisisobutyronitrile and high-boiling solvent is 1 (1-2): 0.3-0.5):0.4 (0.03-0.05): 9-15.
6. A wear-resistant and aging-resistant decorative material according to claim 4, wherein said high boiling point solvent is at least one of dimethylsulfoxide, N-dimethylformamide, N-methylpyrrolidone; the inert gas is any one of nitrogen, helium, neon and argon.
7. A wear and aging resistant decorative material as claimed in claim 1, wherein said poly-4-methyl-1-pentene is
Figure FDA0003366937560000011
MX004。
8. A wear-resistant and aging-resistant decorative material as claimed in claim 1, wherein the wear-resistant auxiliary is at least one of corundum powder, graphene, mullite, silicon carbide and silicon nitride; the particle size of the wear-resistant additive is 1000-1200 meshes.
9. An abrasion and aging resistant decorative material as set forth in claim 1, wherein said initiator is at least one of di-t-butyl peroxide, cumene hydroperoxide and t-butyl peroxybenzoate.
10. A method for preparing a wear-resistant and ageing-resistant decorative material according to any one of claims 1 to 9, comprising the steps of: uniformly mixing the components in parts by weight, adding the mixture into a double-screw extruder, melting the mixture at the temperature of 190-220 ℃, and sequentially passing the mixture through a clothes hanger type T-die, a chrome-plated calendering roller and a drying roller to obtain a functional film layer; forming a pressure-sensitive adhesive layer on the upper surface of the functional film layer; and then, a release film layer is attached to the pressure-sensitive adhesive layer to obtain the wear-resistant and aging-resistant decorative material.
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