WO2023000317A1 - Novel polyvinyl chloride plastic alloy tile and preparation method therefor - Google Patents

Novel polyvinyl chloride plastic alloy tile and preparation method therefor Download PDF

Info

Publication number
WO2023000317A1
WO2023000317A1 PCT/CN2021/108197 CN2021108197W WO2023000317A1 WO 2023000317 A1 WO2023000317 A1 WO 2023000317A1 CN 2021108197 W CN2021108197 W CN 2021108197W WO 2023000317 A1 WO2023000317 A1 WO 2023000317A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
plastic alloy
polyvinyl chloride
chloride plastic
flame retardant
Prior art date
Application number
PCT/CN2021/108197
Other languages
French (fr)
Chinese (zh)
Inventor
熊圣东
徐宏铎
Original Assignee
宁波先锋新材料股份有限公司
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 宁波先锋新材料股份有限公司 filed Critical 宁波先锋新材料股份有限公司
Priority to CN202180002374.5A priority Critical patent/CN113710857B/en
Priority to PCT/CN2021/108197 priority patent/WO2023000317A1/en
Publication of WO2023000317A1 publication Critical patent/WO2023000317A1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D1/00Roof covering by making use of tiles, slates, shingles, or other small roofing elements
    • E04D1/28Roofing elements comprising two or more layers, e.g. for insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/9259Angular velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant

Definitions

  • the invention belongs to the technical field of plastic composite tiles, and relates to a novel polyvinyl chloride plastic alloy tile and a preparation method thereof.
  • Polyvinyl chloride is one of the most common varieties of general-purpose synthetic resins, and its usage ranks second among commonly used thermoplastic resins, accounting for about one-third of the total global synthetic resin consumption.
  • PVC is a relatively common material in the plastic molding and processing industry. Domestic PVC products are widely used, and its total production capacity exceeds 1 million tons, accounting for about 20% of the total production of domestic polymer products. Its products are widely used in agriculture, engineering, Industries such as transportation, manufacturing, and energy all feature prominently. In the social environment where the application range of plastic materials is expanding and new technologies are developing rapidly, people have higher and higher requirements for the performance of plastic materials. High-quality plastic products are produced by the polymerization of new monomers.
  • the invention provides a novel polyvinyl chloride plastic alloy tile, which has excellent mechanical properties and flame-retardant properties, and has good comprehensive properties.
  • One aspect of the present invention provides a novel polyvinyl chloride plastic alloy tile, comprising a polyvinyl chloride plastic alloy composite material and an anti-aging film layer on the surface of the polyvinyl chloride plastic alloy composite material.
  • the invention co-extrudes and attaches an anti-aging film layer on the surface of the plastic alloy tile, and the anti-aging film layer covers the surface of the plastic alloy, which can effectively prevent aging and discoloration of the alloy tile material when exposed to strong sunlight.
  • the anti-aging film layer is composed of an anti-aging coating material, and the anti-aging coating material is ASA and/or PMMA.
  • the light that has the strongest effect on material aging in nature is ultraviolet light with a wavelength between 200 and 400 ⁇ m.
  • PMMA is a polymer of methyl methacrylate. Its chemical structure is stable without unsaturated double bonds. It contains a large number of carbonyl groups in its components. It is difficult for ultraviolet rays between 200 and 400 ⁇ m to damage its structure.
  • ASA is a terpolymer of acrylonitrile, styrene, and acrylate. It does not contain unsaturated double bonds in the molecule, and its molecular structure is stable. It is difficult for ultraviolet rays to destroy its structure. Co-extruding the ASA film layer and/or PMMA film layer on the surface of the plastic alloy tile can greatly slow down the discoloration of the PVC plastic substrate, thereby improving the weather resistance of the alloy tile.
  • the polyvinyl chloride plastic alloy composite material includes the following components in parts by weight:
  • Modified rigid PVC resin 60 ⁇ 80 parts; ABS: 20 ⁇ 40 parts; compatibilizer: 5 ⁇ 12 parts; flame retardant: 5 ⁇ 12 parts; inorganic filler: 10 ⁇ 25 parts; other additives: 2 ⁇ 8 servings.
  • the mass ratio of the modified rigid PVC resin to ABS is (6.8-7.2):(2.8-3.2).
  • the modified rigid PVC resin and ABS are compounded at a suitable quality, and a better synergistic effect can be produced between the modified rigid PVC resin and ABS.
  • the modified rigid PVC resin comprises the following components in parts by weight:
  • PVC paste resin 100 parts; stabilizer: 1-5 parts; plasticizer: 5-12 parts; flame-retardant plasticizer: 8-12 parts; deodorant: 6-10 parts; flame retardant: 3-12 parts 8 parts; Binder: 5-14 parts.
  • the flame retardancy of the tile material is particularly important.
  • the PVC paste resin itself has good flame retardancy, its chlorine content reaches 56%, and its oxygen index is 45%.
  • a small amount of plasticizer needs to be added to the polyvinyl chloride resin, but the addition of a certain amount of plasticizer will reduce the flame retardant performance of PVC, and the problem of flame retardant performance will decrease.
  • ABS resin is easy to burn and easy to produce harmful substances after burning, in order to make the combustion performance of the composite material reach V0 level (UL-94), PVC material must have good flame retardancy.
  • flame retardant plasticizers and flame retardants are reasonably compatible to increase the flame retardant performance of the composite material.
  • the flame retardant plasticizers are preferably triphenyl phosphate, tricresyl phosphate, toluene phosphate One or more of diphenyl ester, diphenyl isooctyl phosphate, and trioctyl phosphate; the flame retardant is preferably one of antimony trioxide, antimony pentoxide, zinc borate, and sodium antimonate One or more, more preferably antimony trioxide or antimony pentoxide.
  • Adding a small amount of antimony trioxide or antimony pentoxide to the flame-retardant plasticizer can achieve a good flame-retardant effect, and within the weight range of the present invention, with the addition of antimony trioxide or antimony pentoxide Increase its flame retardant performance, but if it is added too much, its flame retardant performance will decrease instead.
  • the stabilizer in the modified rigid PVC resin is a common stabilizer for preparing PVC resin in the prior art, and is listed as at least one of a liquid calcium-zinc stabilizer, a liquid barium-zinc stabilizer, and a liquid sodium-zinc stabilizer.
  • the plasticizer in the modified rigid PVC resin is a conventional plasticizer, which is not limited here, and can be listed as dioctyl phthalate, diisooctyl phthalate, diisooctyl phthalate, and diisooctyl phthalate.
  • Decyl Ester Diisononyl Phthalate, Dibutyl Phthalate, Diisobutyl Phthalate, Dimethyl Phthalate, Dicyclohexyl Phthalate, Terephthalic Acid
  • dioctyl esters One or more of dioctyl esters.
  • the deodorant is silicone resin.
  • Additives in ABS and rigid PVC resins have high odor.
  • the present invention adds a deodorizing agent that is preferably a silicone resin to the modified rigid PVC resin. agent to remove odors.
  • the binder in the modified rigid PVC resin is polyisocyanurate.
  • the compatibilizer in the polyvinyl chloride plastic alloy composite material is elastomer nitrile rubber (NBR), ethylene-vinyl acetate copolymer (EVA), polyethylene octene copolymer elastomer (POE), SEBS, polyurethane one or more of .
  • NBR elastomer nitrile rubber
  • EVA ethylene-vinyl acetate copolymer
  • POE polyethylene octene copolymer elastomer
  • SEBS polyurethane one or more of .
  • the compatibilizer adopted in the invention has obvious toughening and modifying effect on ABS, improves the dispersion and interfacial binding force of ABS elastomer particles in the plastic matrix, thereby enhancing the mechanical properties of the blended material.
  • the inorganic filler in the polyvinyl chloride plastic alloy composite material is one or more of calcium carbonate, talcum powder, attapulgite, montmorillonite, kaolin, and silicon oxide.
  • Inorganic fillers have good comprehensive properties, and their main function is to enhance the thermal stability, corrosion resistance and weather resistance of plastic alloy materials.
  • the inorganic filler is evenly dispersed in the polymer matrix, and the interface with the matrix is relatively clear, and many powders are pulled out to leave a lot of cavities, indicating that the compatibility between the inorganic filler and the polymer matrix is not very good, so it needs to be controlled The amount of inorganic filler added to the plastic alloy material.
  • the other additives are one or more of lubricants, antioxidants, and ultraviolet absorbers. Since the prepared composite material is directly exposed to sunlight as a building material, excellent weather resistance is required to ensure color persistence and prolong the service life of the material.
  • the present invention mainly applies to polyvinyl chloride plastic alloy composite materials. UV absorbers and antioxidants are added to improve the weather resistance of the material.
  • the antioxidant used in the present invention can be selected from one or more of hindered phenolic antioxidants and phosphite antioxidants, such as tetrakis[ ⁇ -(3,5-di-tert-butyl-4-hydroxyl Phenyl) propionate] pentaerythritol ester (trade name Irganox1010), tris(2,4-di-tert-butylphenyl) phosphite (trade name IRGAFOS168), ⁇ -(3,5-di-tert-butyl- 4-Hydroxyphenyl)propanoic acid n-octadecyl ester (trade name SONOX 1076), 2,2'-thiobis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propane ethyl acetate] (trade name 1035).
  • hindered phenolic antioxidants and phosphite antioxidants such as tetraki
  • the ultraviolet absorber can be selected from one or more of benzophenones, such as 2-hydroxyl-4-n-octyloxybenzophenone (trade name UV-531), 2-hydroxyl-4- Octyloxybenzophenone (trade name Chimassorb 81), 2-hydroxy-4-methoxybenzophenone (trade name UV-9), 2,4-dihydroxybenzophenone (trade name for UV-0).
  • the lubricant used in the present invention can be enumerated as one or more of calcium stearate, zinc stearate, paraffin wax, silicone oil, polyethylene wax, magnesium stearate, and ethylene bisstearamide.
  • the preparation method of the polyvinyl chloride plastic alloy composite material is characterized in that it comprises the following steps:
  • step S1 it is preferably a single-screw extruder, the temperature of the single-screw extruder is controlled at 145-165° C., and the screw speed is preferably 20-30 r/min.
  • step S2 preferably a twin-screw extruder
  • the aspect ratio of the twin-screw extruder is preferably 25-35:1
  • the temperature of the twin-screw extruder is controlled at 220-240°C
  • the screw speed is preferably 720-750r /min.
  • ABS/Elastomer Compatibilizer As the speed increases, side reactions such as grafting, chain breaking, mosaic, and mosaic usually occur, such as ABS/EVA, ABS/SEBS under the high shear stress of the screw extruder , a certain amount of grafting, mosaic and chain scission reactions of pure ABS, as well as chain scission reactions of ABS/POE, and crosslinking reactions of grafting and mosaic segments of ABS/NBR; while low speed is not conducive to ABS and elasticity Body produces cross-linking reaction, so in the melt extrusion process of the present invention, the preferred rotating speed of screw is 720-750r/min.
  • Another aspect of the present invention provides a method for preparing a novel polyvinyl chloride plastic alloy tile, comprising the following steps:
  • the anti-aging coating material must be fully dried before co-extrusion processing so that the moisture content is lower than 0.1%, otherwise the surface of the product will have dullness, trachoma, bubbles or wrinkles, and in severe cases, dense sand-like defects will occur, commonly known as " “Shark skin” reduces the aging resistance and physical strength of the product.
  • the present invention has the following beneficial effects:
  • the polyvinyl chloride plastic alloy composite material layer of the polyvinyl chloride plastic alloy tile of the present invention is made up of polyvinyl chloride plastic alloy composite material, and the polyvinyl chloride plastic alloy composite material is compounded by modified rigid PVC resin and ABS, Modified rigid PVC resin and ABS are compounded in an appropriate ratio, which can produce excellent synergistic effects and greatly improve the mechanical properties and flame retardant properties of the material;
  • the flame retardant plasticizer and the flame retardant are reasonably compatible to increase the flame retardant performance of the composite material;
  • the screw speed adopted is 720-750r/min.
  • the side reactions of grafting, chain scission, mosaic or mosaic segment occur between them, thereby enhancing the mechanical properties of the blended material;
  • the surface of the polyvinyl chloride plastic alloy tile of the present invention is co-extruded and attached with an anti-aging film layer, which can effectively prevent the occurrence of aging and discoloration of the alloy tile material exposed to strong sunlight;
  • the polyvinyl chloride plastic alloy tile prepared by the present invention has excellent mechanical properties, good flame retardancy, and low odor. Compared with similar alloy tile materials, the risk of environmental hazards is significantly reduced.
  • Modified rigid PVC resin 70 parts, ABS resin: 30 parts, EVA: 8 parts, calcium carbonate: 20 parts, antimony trioxide: 11 parts, Irganox1010: 3 parts, UV-9: 2 parts.
  • the modified rigid PVC resin is composed of the following parts by weight:
  • PVC paste resin 100 parts, liquid calcium zinc stabilizer: 3 parts, dioctyl phthalate: 10 parts, triphenyl phosphate: 10 parts, antimony trioxide: 5 parts, silicone resin H44: 8 parts, polyisocyanurate substances Bonding Agent2005: 10 parts.
  • the polyvinyl chloride plastic alloy composite material is obtained by the following preparation methods:
  • PVC paste resin, liquid calcium zinc stabilizer, dioctyl phthalate, triphenyl phosphate, antimony trioxide, silicone resin H44, polyisocyanurate material Bonding Agent2005 are mixed evenly, and then extruded and granulated by a single-screw extruder to obtain modified rigid PVC resin;
  • the temperature of each part of the single-screw extruder is as follows: the temperature in the first zone is 145 °C, the temperature in Zone 2 is 150 °C, the temperature in Zone 3 is 155 °C, and the temperature in Zone 4 is 150 °C; the screw speed is 20 r/min;
  • the temperature of each part of the twin-screw extruder is as follows: the temperature of zone 1 is 220°C, the temperature of zone 2 is 225°C, the temperature of zone 3 is 230°C, the temperature of zone 4 is 235°C, the temperature of zone 5 is 230°C, and the temperature of zone 6 is 225°C °C; the screw speed is 720r/min.
  • Modified rigid PVC resin 68 parts, ABS resin: 32 parts, compatibilizer SEBS: 9 parts; antimony pentoxide: 10 parts; talcum powder: 18 parts; IRGAFOS168: 4 parts, UV-0: 3 parts.
  • the modified rigid PVC resin is composed of the following parts by weight:
  • PVC paste resin 100 parts, liquid calcium zinc stabilizer: 4 parts, diisooctyl phthalate: 8 parts, tricresyl phosphate: 12 parts, antimony trioxide: 5 parts, silicone resin H44: 7 parts, polyisocyanurate substances Bonding Agent2005: 8 parts.
  • the polyvinyl chloride plastic alloy composite material is obtained by the following preparation methods:
  • PVC paste resin liquid calcium zinc stabilizer, di-isooctyl phthalate, tricresyl phosphate, antimony trioxide, silicone resin H44, polyisocyanurate material Bonding Agent2005 are mixed evenly, and then extruded and granulated by a single-screw extruder to obtain modified rigid PVC resin;
  • the temperature of each part of the single-screw extruder is as follows: the temperature in the first zone is 145 °C, the temperature in Zone 2 is 150 °C, the temperature in Zone 3 is 155 °C, and the temperature in Zone 4 is 150 °C; the screw speed is 25 r/min;
  • the temperature of each part of the twin-screw extruder is as follows: the temperature of zone 1 is 220°C, the temperature of zone 2 is 225°C, the temperature of zone 3 is 230°C, the temperature of zone 4 is 235°C, the temperature of zone 5 is 230°C, and the temperature of zone 6 is 230°C The temperature is 225° C.; the screw speed is 740 r/min.
  • polyvinyl chloride plastic alloy composite material of embodiment 3 consists of the following components by weight:
  • Modified rigid PVC resin 60 parts, ABS resin: 40 parts, EVA: 8 parts, calcium carbonate: 20 parts, antimony trioxide: 11 parts, Irganox1010: 3 parts, UV-9: 2 parts.
  • polyvinyl chloride plastic alloy composite material of embodiment 4 consists of the following components by weight:
  • Modified rigid PVC resin 80 parts, ABS resin: 20 parts, EVA: 8 parts, antimony trioxide: 11 parts, Irganox1010: 3 parts, UV-9: 2 parts.
  • embodiment 5 The difference between embodiment 5 and embodiment 1 is that when the modified rigid PVC resin is mixed with ABS resin and other materials, the rotating speed of the twin-screw extruder is 520r/min, and the others are the same as in embodiment 1.
  • Comparative Example 1 The difference between Comparative Example 1 and Example 1 is that the modified rigid PVC resin of Comparative Example 1 is composed of the following parts by weight:
  • PVC paste resin 100 parts
  • liquid calcium zinc stabilizer 3 parts
  • dioctyl phthalate 10 parts
  • triphenyl phosphate 15 parts
  • silicone resin H44 8 parts
  • polyisocyanurate substances Bonding Agent2005 10 parts.
  • Comparative Example 2 The difference between Comparative Example 2 and Example 1 is that the modified rigid PVC resin of Comparative Example 2 is composed of the following parts by weight:
  • PVC paste resin 100 parts, liquid calcium zinc stabilizer: 3 parts, dioctyl phthalate: 10 parts, triphenyl phosphate: 5 parts, antimony trioxide: 10 parts, silicone resin H44: 8 parts, polyisocyanurate substances Bonding Agent2005: 10 parts.
  • Comparative Example 3 The difference between Comparative Example 3 and Example 1 is that the polyvinyl chloride plastic alloy composite material of Comparative Example 3 is obtained by the following preparation method:
  • PVC paste resin liquid calcium zinc stabilizer, dioctyl phthalate, triphenyl phosphate, antimony trioxide, silicone resin H44, polyisocyanurate material Bonding Agent2005 is mixed evenly, then add ABS resin, EVA, calcium carbonate, antimony trioxide, Irganox1010, UV-9 of corresponding weight parts and mix evenly, extrude through twin-screw extruder Slice out to obtain polyvinyl chloride plastic alloy composite material slices; the temperature of each part of the twin-screw extruder is as follows: the temperature in zone 1 is 220°C, the temperature in zone 2 is 225°C, the temperature in zone 3 is 230°C, and the temperature in zone 4 is 235°C , the temperature in zone 5 is 230°C, the temperature in zone 6 is 225°C; the screw speed is 720r/min.
  • the alloy tiles of Examples 1-5 and Comparative Examples 1-3 were tested for performance, and the results are shown in Table 1.
  • the test standards are as follows: adopt GB/T 1043.1-2008 to measure the notched impact strength of Charpy, adopt GB/T 9341 -2008 to measure flexural modulus; use the method disclosed by Q/ZK JS747, 80 ⁇ 2°C to test the odor level; use the method disclosed by UL-94 to test the combustion level; use the method disclosed by GB/T8427-2008 to test the level of color fastness to light ; Peel strength was tested using the method disclosed in GB/T2791-1995.
  • the plastic alloy tile prepared in Example 1-2 has better overall performance, the impact strength is above 60, the flame retardancy can reach V0 level, the color fastness to sunlight is not lower than level 5, and the peel strength High, reflecting better bonding performance.
  • the speed of the screw extruder in Example 5 is reduced, and the cross-linking reaction of ABS and compatibilizer is affected, which is manifested as the reduction of impact strength.
  • No flame retardant was added in Comparative Example 1, and the flame retardant plasticizer and flame retardant in Comparative Example 2 were not proportioned in an appropriate mass. Therefore, the flame retardant performance of Comparative Example 1-2 was reduced.
  • the modified rigid PVC resin component of Comparative Example 3 was mixed with other components, co-extruded and granulated, resulting in a decrease in the impact strength and peel strength of Comparative Example 3.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)

Abstract

A polyvinyl chloride (PVC) plastic alloy tile, comprising a PVC plastic alloy composite material and an anti-aging film layer located on the surface of the PVC plastic alloy composite material. The PVC plastic alloy composite material comprises the following components in parts by weight: 60-80 parts of a modified rigid PVC resin; 20-40 parts of ABS; 5-12 parts of a compatibilizer; 5-12 parts of a flame retardant; 10-25 parts of an inorganic filler; and 2-8 parts of other additives. The modified rigid PVC resin and the ABS are compounded in an appropriate ratio, such that the mechanical properties and flame retardant properties of the material can be improved. Moreover, an anti-aging film layer is attached to the surface of the PVC plastic alloy tile by co-extrusion, such that the occurrence of aging and discoloration of the plastic alloy tile material exposed to strong sunlight, etc., can be effectively prevented.

Description

一种新型聚氯乙烯塑料合金瓦及其制备方法A new type of polyvinyl chloride plastic alloy tile and its preparation method 技术领域technical field
本发明属于塑料合计瓦技术领域,涉及一种新型聚氯乙烯塑料合金瓦及其制备方法。The invention belongs to the technical field of plastic composite tiles, and relates to a novel polyvinyl chloride plastic alloy tile and a preparation method thereof.
背景技术Background technique
聚氯乙烯(PVC)是通用合成树脂中最常见的品种之一,其使用量在常用热塑性树脂中排第二位,约占全球合成树脂消费总量的三分之一。PVC是塑料成型加工行业比较通用的材料,国内的PVC制品应用广泛,其总生产量超过100万吨,约占国内高分子制品全部产量的20%,其制品应用范围广泛,在农业、工程、运输、制造和能源等行业都占据重要位置。在塑料材料应用范围日益扩展和新型技术快速发展的社会环境下,人们对塑料材料的性能要求越来越高。由全新单体聚合的方法来生产优质的塑料制品,此方法受到价格、科技、原料、废旧处理等诸多因素制约,且操作相对复杂,实际生产比较困难。将已有的塑料制品进行改性,改善缺陷和不足并增加产品功能,就可以拓宽制品的应用范围,改性PVC可获得更具应用价值的工程材料。Polyvinyl chloride (PVC) is one of the most common varieties of general-purpose synthetic resins, and its usage ranks second among commonly used thermoplastic resins, accounting for about one-third of the total global synthetic resin consumption. PVC is a relatively common material in the plastic molding and processing industry. Domestic PVC products are widely used, and its total production capacity exceeds 1 million tons, accounting for about 20% of the total production of domestic polymer products. Its products are widely used in agriculture, engineering, Industries such as transportation, manufacturing, and energy all feature prominently. In the social environment where the application range of plastic materials is expanding and new technologies are developing rapidly, people have higher and higher requirements for the performance of plastic materials. High-quality plastic products are produced by the polymerization of new monomers. This method is restricted by many factors such as price, technology, raw materials, waste disposal, etc., and the operation is relatively complicated, making actual production difficult. By modifying existing plastic products, improving defects and deficiencies and increasing product functions, the application range of products can be broadened, and engineering materials with more application value can be obtained by modifying PVC.
传统的屋顶都是由砖瓦结构铺设,而砖瓦材料易容易破损又易因时间过久而被侵蚀变色,影响了砖瓦作为建筑材料所应具备的力学性能及其美感。因而人们逐渐地对房屋瓦片的基材做出了相应的科学研究,从石棉瓦到彩钢瓦,再从彩钢瓦到简单的树脂瓦。目前,常用的合成树脂瓦多是以PVC为主要材料,但PVC存在着易褪色、抗老化性能差等弱点,限制了它的应用和持续发展。Traditional roofs are paved with bricks and tiles, and bricks and tiles are easily damaged and easily eroded and discolored over time, which affects the mechanical properties and aesthetics of bricks and tiles as building materials. Therefore, people have gradually made corresponding scientific research on the base materials of house tiles, from asbestos tiles to color steel tiles, and then from color steel tiles to simple resin tiles. At present, most commonly used synthetic resin tiles use PVC as the main material, but PVC has weaknesses such as easy fading and poor anti-aging performance, which limits its application and sustainable development.
发明内容Contents of the invention
本发明针对现有技术中存在的缺陷,提供一种新型聚氯乙烯塑料合金瓦,其具有优异的力学性能和阻燃性能,综合性能较好。Aiming at the defects in the prior art, the invention provides a novel polyvinyl chloride plastic alloy tile, which has excellent mechanical properties and flame-retardant properties, and has good comprehensive properties.
本发明一个方面提供了一种新型聚氯乙烯塑料合金瓦,包括聚氯乙烯塑料合金复合材料以及位于聚氯乙烯塑料合金复合材料表面的抗老化膜层。本发明在塑料合金瓦表面共挤附着一层抗老化膜层,抗老化膜层覆盖于塑料合金表面,可以有效防止合金瓦材料暴露在强烈日光下出现老化变色等情况的发生。One aspect of the present invention provides a novel polyvinyl chloride plastic alloy tile, comprising a polyvinyl chloride plastic alloy composite material and an anti-aging film layer on the surface of the polyvinyl chloride plastic alloy composite material. The invention co-extrudes and attaches an anti-aging film layer on the surface of the plastic alloy tile, and the anti-aging film layer covers the surface of the plastic alloy, which can effectively prevent aging and discoloration of the alloy tile material when exposed to strong sunlight.
作为优选,抗老化膜层由抗老化涂层料组成,所述抗老化涂层料为ASA和/或PMMA。自然界中对材料老化影响最强烈的光线是波长在200~400μm之间的紫外线。PMMA是甲基丙烯酸甲酯的聚合物,其化学结构稳定,没有不饱和双键,组分中含有大量的羰基基团,200~400μm之间的紫外线很难破坏其结构。ASA是丙烯腈、苯乙烯、丙烯酸酯三元共聚物,分子中不含不饱和双键,分子结构稳定,紫外线很难破坏其结构。在塑料合金瓦表面共挤上ASA膜层和/或PMMA膜层,可以使聚氯乙烯塑料基材的变色大大减缓,从而提高合金瓦的耐候性。Preferably, the anti-aging film layer is composed of an anti-aging coating material, and the anti-aging coating material is ASA and/or PMMA. The light that has the strongest effect on material aging in nature is ultraviolet light with a wavelength between 200 and 400 μm. PMMA is a polymer of methyl methacrylate. Its chemical structure is stable without unsaturated double bonds. It contains a large number of carbonyl groups in its components. It is difficult for ultraviolet rays between 200 and 400 μm to damage its structure. ASA is a terpolymer of acrylonitrile, styrene, and acrylate. It does not contain unsaturated double bonds in the molecule, and its molecular structure is stable. It is difficult for ultraviolet rays to destroy its structure. Co-extruding the ASA film layer and/or PMMA film layer on the surface of the plastic alloy tile can greatly slow down the discoloration of the PVC plastic substrate, thereby improving the weather resistance of the alloy tile.
作为优选,所述聚氯乙烯塑料合金复合材料包括以下重量份成分:Preferably, the polyvinyl chloride plastic alloy composite material includes the following components in parts by weight:
改性硬质PVC树脂:60~80份;ABS:20~40份;相容剂:5~12份;阻燃剂5~12份;无机填料:10~25份;其它助剂:2~8份。Modified rigid PVC resin: 60~80 parts; ABS: 20~40 parts; compatibilizer: 5~12 parts; flame retardant: 5~12 parts; inorganic filler: 10~25 parts; other additives: 2~ 8 servings.
进一步优选,改性硬质PVC树脂和ABS的质量比为(6.8~7.2):(2.8~3.2)。改性硬质PVC树脂和ABS在合适质量下复合,改性硬质PVC树脂和ABS之间可产生较优协同效应。More preferably, the mass ratio of the modified rigid PVC resin to ABS is (6.8-7.2):(2.8-3.2). The modified rigid PVC resin and ABS are compounded at a suitable quality, and a better synergistic effect can be produced between the modified rigid PVC resin and ABS.
作为优选,所述改性硬质PVC树脂包括以下重量份成分:As preferably, the modified rigid PVC resin comprises the following components in parts by weight:
PVC糊树脂:100份;稳定剂:1~5份;增塑剂:5~12份;阻燃增塑剂:8~12份;除味剂:6~10份;阻燃剂:3~8份;粘结剂:5-14份。PVC paste resin: 100 parts; stabilizer: 1-5 parts; plasticizer: 5-12 parts; flame-retardant plasticizer: 8-12 parts; deodorant: 6-10 parts; flame retardant: 3-12 parts 8 parts; Binder: 5-14 parts.
由于本发明是一种聚氯乙烯合金瓦,故瓦片材料的阻燃性能尤为重要,PVC糊树脂本身具有良好的阻燃性能,其含氯量达 56%,氧指数为45%,在制成硬质PVC时,需在聚氯乙烯树脂中加入少量的增塑剂,但是一定量的增塑剂的加入,将会使PVC阻燃性能下降,出现阻燃性能降低的问题。而且由于ABS树脂易燃烧且燃烧后易产生有害物质,要使复合材料的燃烧性能达到V0级(UL-94),PVC材料必须具有很好的阻燃性能。本发明的硬质PVC树脂中采用阻燃增塑剂和阻燃剂合理配伍的方式来增加复合材料的阻燃性能,阻燃增塑剂优选为磷酸三苯酯、磷酸三甲苯酯、磷酸甲苯二苯酯、磷酸二苯基异辛酯、磷酸三辛基酯中的一种或多种;阻燃剂优选为三氧化二锑、五氧化二锑、硼酸锌、偏锑酸钠中的一种或多种,进一步优选为三氧化二锑或五氧化二锑。在阻燃增塑剂中加入少量的三氧化二锑或五氧化二锑即可达到很好的阻燃效果,且在本发明重量范围内随着三氧化二锑或五氧化二锑添加量的增加其阻燃性能提高,但如果加入量太多其阻燃性能反而下降。Since the present invention is a polyvinyl chloride alloy tile, the flame retardancy of the tile material is particularly important. The PVC paste resin itself has good flame retardancy, its chlorine content reaches 56%, and its oxygen index is 45%. When forming rigid PVC, a small amount of plasticizer needs to be added to the polyvinyl chloride resin, but the addition of a certain amount of plasticizer will reduce the flame retardant performance of PVC, and the problem of flame retardant performance will decrease. And because ABS resin is easy to burn and easy to produce harmful substances after burning, in order to make the combustion performance of the composite material reach V0 level (UL-94), PVC material must have good flame retardancy. In the rigid PVC resin of the present invention, flame retardant plasticizers and flame retardants are reasonably compatible to increase the flame retardant performance of the composite material. The flame retardant plasticizers are preferably triphenyl phosphate, tricresyl phosphate, toluene phosphate One or more of diphenyl ester, diphenyl isooctyl phosphate, and trioctyl phosphate; the flame retardant is preferably one of antimony trioxide, antimony pentoxide, zinc borate, and sodium antimonate One or more, more preferably antimony trioxide or antimony pentoxide. Adding a small amount of antimony trioxide or antimony pentoxide to the flame-retardant plasticizer can achieve a good flame-retardant effect, and within the weight range of the present invention, with the addition of antimony trioxide or antimony pentoxide Increase its flame retardant performance, but if it is added too much, its flame retardant performance will decrease instead.
改性硬质PVC树脂中的稳定剂为现有技术中制备PVC树脂普通的稳定剂,列举为液体钙锌稳定剂、液体钡锌稳定剂、液体钠锌稳定剂中的至少一种。The stabilizer in the modified rigid PVC resin is a common stabilizer for preparing PVC resin in the prior art, and is listed as at least one of a liquid calcium-zinc stabilizer, a liquid barium-zinc stabilizer, and a liquid sodium-zinc stabilizer.
改性硬质PVC树脂中的增塑剂为常规增塑剂,在此不对其进行限制,可列举为邻苯二甲酸二辛酯、邻苯二甲酸二异辛酯、邻苯二甲酸二异癸酯、邻苯二甲酸二异壬酯、邻苯二甲酸二丁酯、邻苯二甲酸二异丁酯、邻苯二甲酸二甲酯、邻苯二甲酸二环己酯、对苯二甲酸二辛酯中的一种以上或多种。The plasticizer in the modified rigid PVC resin is a conventional plasticizer, which is not limited here, and can be listed as dioctyl phthalate, diisooctyl phthalate, diisooctyl phthalate, and diisooctyl phthalate. Decyl Ester, Diisononyl Phthalate, Dibutyl Phthalate, Diisobutyl Phthalate, Dimethyl Phthalate, Dicyclohexyl Phthalate, Terephthalic Acid One or more of dioctyl esters.
作为优选,除味剂为有机硅树脂。ABS和硬质PVC树脂中助剂具有高气味,作为一种建筑材料,控制产品的气味也是必不可少的,所以本发明在改性硬质PVC树脂中加入了优选为有机硅树脂的除味剂以除去异味。Preferably, the deodorant is silicone resin. Additives in ABS and rigid PVC resins have high odor. As a building material, it is also necessary to control the odor of products. Therefore, the present invention adds a deodorizing agent that is preferably a silicone resin to the modified rigid PVC resin. agent to remove odors.
作为优选,改性硬质PVC树脂中的粘结剂为聚异氰脲酸酯类物质。Preferably, the binder in the modified rigid PVC resin is polyisocyanurate.
作为优选,聚氯乙烯塑料合金复合材料中的相容剂为弹性体丁腈橡胶(NBR)、乙烯-醋酸乙烯共聚物(EVA)、聚乙烯辛烯共聚弹性体(POE)、SEBS、聚氨酯中的一种或多种。在PVC原料与ABS原料共混过程中,所述的PVC原料与ABS原料之间通过本发明的相容剂来最大程度调节两种树脂之间的相容性。本发明采用的相容剂对ABS有明显的增韧改性效果,提高ABS弹性体粒子在塑料基体中的分散和界面结合力,从而增强共混材料的力学性能。As preferably, the compatibilizer in the polyvinyl chloride plastic alloy composite material is elastomer nitrile rubber (NBR), ethylene-vinyl acetate copolymer (EVA), polyethylene octene copolymer elastomer (POE), SEBS, polyurethane one or more of . During the blending process of the PVC raw material and the ABS raw material, the compatibilizer of the present invention is used between the PVC raw material and the ABS raw material to adjust the compatibility between the two resins to the greatest extent. The compatibilizer adopted in the invention has obvious toughening and modifying effect on ABS, improves the dispersion and interfacial binding force of ABS elastomer particles in the plastic matrix, thereby enhancing the mechanical properties of the blended material.
作为优选,聚氯乙烯塑料合金复合材料中的无机填料为碳酸钙、滑石粉、凹凸棒土、蒙脱土、高岭土、氧化硅中的一种或多种。无机填料具有良好的综合性能,其主要功能在于增强塑料合金材料的热稳定性、耐腐蚀性和耐候性。但无机填料均匀地分散在聚合物基体中,与基体的界面比较清晰,很多粉体被拔出留下很多的空洞,说明无机填料与聚合物基体的相容性都不是很好,所以需要控制塑料合金材料中无机填料加入的量。Preferably, the inorganic filler in the polyvinyl chloride plastic alloy composite material is one or more of calcium carbonate, talcum powder, attapulgite, montmorillonite, kaolin, and silicon oxide. Inorganic fillers have good comprehensive properties, and their main function is to enhance the thermal stability, corrosion resistance and weather resistance of plastic alloy materials. However, the inorganic filler is evenly dispersed in the polymer matrix, and the interface with the matrix is relatively clear, and many powders are pulled out to leave a lot of cavities, indicating that the compatibility between the inorganic filler and the polymer matrix is not very good, so it needs to be controlled The amount of inorganic filler added to the plastic alloy material.
在上述的聚氯乙烯塑料合金复合材料中,所述的其它助剂为润滑剂、抗氧剂、紫外线吸收剂中的一种或多种。由于所制备的复合材料作为建筑材料,直接面对阳光的照射,因此需要有极好的耐候性,以保证色彩的持久性,延长材料的使用寿命,本发明主要在聚氯乙烯塑料合金复合材料中添加了紫外线吸收剂和抗氧化剂,以提高材料的耐候性。本发明采用的抗氧剂可选自受阻酚类抗氧剂、亚磷酸酯类抗氧剂中的一种或多种,如四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯(商品名为Irganox1010)、三(2,4-二叔丁基苯基)亚磷酸酯(商品名为IRGAFOS168)、β-(3,5-二叔丁基-4-羟基苯基)丙酸正十八碳醇酯(商品名为SONOX 1076)、2,2'-硫代双[3-(3,5-二叔丁基-4-羟基苯基)丙酸乙酯](商品名为
Figure PCTCN2021108197-appb-000001
1035)。所述紫外线吸收剂可选自二苯甲酮类的一种或多种,如2-羟基-4-正辛氧基二苯甲酮(商品名 为UV-531)、2-羟基-4-辛氧基二苯甲酮(商品名为Chimassorb 81)、2-羟基-4-甲氧基二苯甲酮(商品名为UV-9)、2,4-二羟基二苯甲酮(商品名为UV-0)。本发明采用的润滑剂可列举为硬脂酸钙、硬脂酸锌、石蜡、硅油、聚乙烯蜡、硬脂酸镁、乙撑双硬脂酰胺中的一种或多种。
In the above-mentioned polyvinyl chloride plastic alloy composite material, the other additives are one or more of lubricants, antioxidants, and ultraviolet absorbers. Since the prepared composite material is directly exposed to sunlight as a building material, excellent weather resistance is required to ensure color persistence and prolong the service life of the material. The present invention mainly applies to polyvinyl chloride plastic alloy composite materials. UV absorbers and antioxidants are added to improve the weather resistance of the material. The antioxidant used in the present invention can be selected from one or more of hindered phenolic antioxidants and phosphite antioxidants, such as tetrakis[β-(3,5-di-tert-butyl-4-hydroxyl Phenyl) propionate] pentaerythritol ester (trade name Irganox1010), tris(2,4-di-tert-butylphenyl) phosphite (trade name IRGAFOS168), β-(3,5-di-tert-butyl- 4-Hydroxyphenyl)propanoic acid n-octadecyl ester (trade name SONOX 1076), 2,2'-thiobis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propane ethyl acetate] (trade name
Figure PCTCN2021108197-appb-000001
1035). The ultraviolet absorber can be selected from one or more of benzophenones, such as 2-hydroxyl-4-n-octyloxybenzophenone (trade name UV-531), 2-hydroxyl-4- Octyloxybenzophenone (trade name Chimassorb 81), 2-hydroxy-4-methoxybenzophenone (trade name UV-9), 2,4-dihydroxybenzophenone (trade name for UV-0). The lubricant used in the present invention can be enumerated as one or more of calcium stearate, zinc stearate, paraffin wax, silicone oil, polyethylene wax, magnesium stearate, and ethylene bisstearamide.
作为优选,所述聚氯乙烯塑料合金复合材料的制备方法,其特征在于,包括以下步骤:As a preference, the preparation method of the polyvinyl chloride plastic alloy composite material is characterized in that it comprises the following steps:
S1、将PVC糊树脂、稳定剂、增塑剂、阻燃增塑剂、除味剂、阻燃剂、粘结剂混合均匀,然后通过螺杆挤出机挤出造粒或切片,得改性硬质PVC树脂;S1. Mix PVC paste resin, stabilizer, plasticizer, flame retardant plasticizer, deodorant, flame retardant, and binder evenly, and then extrude granules or slices through a screw extruder to obtain modified Rigid PVC resin;
S2、将改性硬质PVC树脂、ABS、相容剂、阻燃剂、无机填料、其它助剂混合均匀,然后通过螺杆挤出机挤出切片,得聚氯乙烯塑料合金复合材料切片。S2. Mix the modified rigid PVC resin, ABS, compatibilizer, flame retardant, inorganic filler, and other additives evenly, and then extrude the slices through a screw extruder to obtain polyvinyl chloride plastic alloy composite slices.
步骤S1中,优选为单螺杆挤出机,单螺杆挤出机的温度控制在145~165℃,螺杆转速优选为20~30r/min。In step S1, it is preferably a single-screw extruder, the temperature of the single-screw extruder is controlled at 145-165° C., and the screw speed is preferably 20-30 r/min.
步骤S2中,优选为双螺杆挤出机,双螺杆挤出机的长径比优选为25~35:1,双螺杆挤出机的温度控制在220~240℃,螺杆转速优选为720~750r/min。ABS/弹性体相容剂随着转速的增加,通常会发生接枝、断链、镶嵌、镶段的副反应,如在螺杆挤出机的高剪切应力下引起ABS/EVA、ABS/SEBS、纯ABS的一定量的接枝、镶嵌和断链反应,以及引起ABS/POE的断链反应,以及ABS/NBR的接枝和镶段的交联反应;而低转速则不利于ABS和弹性体产生交联反应,故本发明熔融挤出过程中,螺杆的优选转速为720-750r/min。In step S2, preferably a twin-screw extruder, the aspect ratio of the twin-screw extruder is preferably 25-35:1, the temperature of the twin-screw extruder is controlled at 220-240°C, and the screw speed is preferably 720-750r /min. ABS/Elastomer Compatibilizer As the speed increases, side reactions such as grafting, chain breaking, mosaic, and mosaic usually occur, such as ABS/EVA, ABS/SEBS under the high shear stress of the screw extruder , a certain amount of grafting, mosaic and chain scission reactions of pure ABS, as well as chain scission reactions of ABS/POE, and crosslinking reactions of grafting and mosaic segments of ABS/NBR; while low speed is not conducive to ABS and elasticity Body produces cross-linking reaction, so in the melt extrusion process of the present invention, the preferred rotating speed of screw is 720-750r/min.
本发明另一个方面提供了一种新型聚氯乙烯塑料合金瓦的制备方法,包括以下步骤:Another aspect of the present invention provides a method for preparing a novel polyvinyl chloride plastic alloy tile, comprising the following steps:
将聚氯乙烯塑料合金复合材料切片和抗老化涂层料分别放入共挤机的主料机和色料机中,通过标准瓦模具,冷却,成型,最 终得到成品塑料合金瓦。Put the polyvinyl chloride plastic alloy composite material chip and the anti-aging coating material into the main material machine and the color material machine of the co-extrusion machine respectively, pass through the standard tile mold, cool and shape, and finally get the finished plastic alloy tile.
抗老化涂层料在共挤加工前,必须充分干燥,使其含水率低于0.1%,否则制品表面会产生无光泽、沙眼、气泡或者褶皱,严重时会产生密集型沙粒状缺陷,俗称“鲨鱼皮”,使制品的抗老化性及其物理强度下降。The anti-aging coating material must be fully dried before co-extrusion processing so that the moisture content is lower than 0.1%, otherwise the surface of the product will have dullness, trachoma, bubbles or wrinkles, and in severe cases, dense sand-like defects will occur, commonly known as " "Shark skin" reduces the aging resistance and physical strength of the product.
与现有技术相比,本发明具有以下有益效果:Compared with the prior art, the present invention has the following beneficial effects:
1、本发明的聚氯乙烯塑料合金瓦的聚氯乙烯塑料合金复合材料层由聚氯乙烯塑料合金复合材料组成,聚氯乙烯塑料合金复合材料由改性硬质PVC树脂和ABS复合而成,改性硬质PVC树脂和ABS以合适比例复合,可产生优异的协同效应,大大提高材料的力学性能和阻燃性能;1, the polyvinyl chloride plastic alloy composite material layer of the polyvinyl chloride plastic alloy tile of the present invention is made up of polyvinyl chloride plastic alloy composite material, and the polyvinyl chloride plastic alloy composite material is compounded by modified rigid PVC resin and ABS, Modified rigid PVC resin and ABS are compounded in an appropriate ratio, which can produce excellent synergistic effects and greatly improve the mechanical properties and flame retardant properties of the material;
2、本发明硬质PVC树脂中采用阻燃增塑剂和阻燃剂合理配伍的方式来增加复合材料的阻燃性能;2. In the rigid PVC resin of the present invention, the flame retardant plasticizer and the flame retardant are reasonably compatible to increase the flame retardant performance of the composite material;
3、本发明的改性硬质PVC树脂、ABS熔融挤出过程中,采用的螺杆转速为720~750r/min,在螺杆挤出机的高剪切应力下,ABS和弹性体相容剂之间发生接枝、断链、镶嵌或镶段的副反应,从而增强共混材料的力学性能;3. In the melt extrusion process of modified rigid PVC resin and ABS of the present invention, the screw speed adopted is 720-750r/min. The side reactions of grafting, chain scission, mosaic or mosaic segment occur between them, thereby enhancing the mechanical properties of the blended material;
4、本发明的聚氯乙烯塑料合金瓦的表面共挤附着一层抗老化膜层,可以有效防止合金瓦材料暴露在强烈日光下出现老化变色等情况的发生;4. The surface of the polyvinyl chloride plastic alloy tile of the present invention is co-extruded and attached with an anti-aging film layer, which can effectively prevent the occurrence of aging and discoloration of the alloy tile material exposed to strong sunlight;
5、本发明制备的聚氯乙烯塑料合金瓦力学性能优异,耐阻燃性好,同时气味较小,对比同类合金瓦材料对环境危害风险明显降低。5. The polyvinyl chloride plastic alloy tile prepared by the present invention has excellent mechanical properties, good flame retardancy, and low odor. Compared with similar alloy tile materials, the risk of environmental hazards is significantly reduced.
具体实施方式detailed description
下面通过具体实施例,对本发明的技术方案作进一步描述说明,应当理解的是,此处所描述的具体实施例仅用于帮助理解本发明,不用于本发明的具体限制。如果无特殊说明,本发明的实施例中所采用的原料均为本领域常用的原料,实施例中所采用的 方法,均为本领域的常规方法。The technical solutions of the present invention will be further described and illustrated through specific examples below. It should be understood that the specific examples described here are only used to help understand the present invention, and are not intended to specifically limit the present invention. Unless otherwise specified, the raw materials used in the examples of the present invention are commonly used raw materials in the art, and the methods used in the examples are conventional methods in the art.
实施例1Example 1
本实施例的聚氯乙烯塑料合金复合材料由以下重量份成分组成:The polyvinyl chloride plastic alloy composite material of the present embodiment is made up of following components by weight:
改性硬质PVC树脂:70份,ABS树脂:30份,EVA:8份,碳酸钙:20份,三氧化二锑:11份,Irganox1010:3份,UV-9:2份。Modified rigid PVC resin: 70 parts, ABS resin: 30 parts, EVA: 8 parts, calcium carbonate: 20 parts, antimony trioxide: 11 parts, Irganox1010: 3 parts, UV-9: 2 parts.
所述改性硬质PVC树脂由以下重量份成分组成:The modified rigid PVC resin is composed of the following parts by weight:
PVC糊树脂:100份,液体钙锌稳定剂:3份,邻苯二甲酸二辛酯:10份,磷酸三苯酯:10份,三氧化二锑:5份,有机硅树脂
Figure PCTCN2021108197-appb-000002
H44:8份,聚异氰脲酸酯类物质Bonding Agent2005:10份。
PVC paste resin: 100 parts, liquid calcium zinc stabilizer: 3 parts, dioctyl phthalate: 10 parts, triphenyl phosphate: 10 parts, antimony trioxide: 5 parts, silicone resin
Figure PCTCN2021108197-appb-000002
H44: 8 parts, polyisocyanurate substances Bonding Agent2005: 10 parts.
聚氯乙烯塑料合金复合材料由以下制备方法获得:The polyvinyl chloride plastic alloy composite material is obtained by the following preparation methods:
将PVC糊树脂、液体钙锌稳定剂、邻苯二甲酸二辛酯、磷酸三苯酯、三氧化二锑、有机硅树脂
Figure PCTCN2021108197-appb-000003
H44、聚异氰脲酸酯类物质Bonding Agent2005混合均匀,然后通过单螺杆挤出机挤出造粒,得改性硬质PVC树脂;单螺杆挤出机各部位温度如下:1区温度为145℃,2区温度为150℃,3区温度为155℃,4区温度为150℃;螺杆转速为20r/min;
PVC paste resin, liquid calcium zinc stabilizer, dioctyl phthalate, triphenyl phosphate, antimony trioxide, silicone resin
Figure PCTCN2021108197-appb-000003
H44, polyisocyanurate material Bonding Agent2005 are mixed evenly, and then extruded and granulated by a single-screw extruder to obtain modified rigid PVC resin; the temperature of each part of the single-screw extruder is as follows: the temperature in the first zone is 145 °C, the temperature in Zone 2 is 150 °C, the temperature in Zone 3 is 155 °C, and the temperature in Zone 4 is 150 °C; the screw speed is 20 r/min;
将改性硬质PVC树脂、ABS树脂、EVA、碳酸钙、三氧化二锑、Irganox1010、UV-9混合均匀,然后通过双螺杆挤出机挤出切片,得聚氯乙烯塑料合金复合材料切片;双螺杆挤出机各部位温度如下:1区温度为220℃,2区温度为225℃,3区温度为230℃,4区温度为235℃,5区温度为230℃,6区温度为225℃;螺杆转速为720r/min。Mix the modified rigid PVC resin, ABS resin, EVA, calcium carbonate, antimony trioxide, Irganox1010, and UV-9 evenly, and then extrude the slices through a twin-screw extruder to obtain polyvinyl chloride plastic alloy composite slices; The temperature of each part of the twin-screw extruder is as follows: the temperature of zone 1 is 220°C, the temperature of zone 2 is 225°C, the temperature of zone 3 is 230°C, the temperature of zone 4 is 235°C, the temperature of zone 5 is 230°C, and the temperature of zone 6 is 225°C °C; the screw speed is 720r/min.
将所得到的聚氯乙烯塑料合金复合材料切片和PMMA抗老化涂层料分别放入彩色型材共挤机的主料机和色料机中,温度在225℃通过标准瓦模具,冷却,成型,最终得到成品瓦。Put the obtained polyvinyl chloride plastic alloy composite material slices and PMMA anti-aging coating materials into the main material machine and color material machine of the color profile co-extrusion machine respectively, pass through the standard tile mold at a temperature of 225°C, cool and form, Finally, the finished tile is obtained.
实施例2Example 2
本实施例的聚氯乙烯塑料合金复合材料由以下重量份成分组成:The polyvinyl chloride plastic alloy composite material of the present embodiment is made up of following components by weight:
改性硬质PVC树脂:68份,ABS树脂:32份,相容剂SEBS:9份;五氧化二锑:10份;滑石粉:18份;IRGAFOS168:4份,UV-0:3份。Modified rigid PVC resin: 68 parts, ABS resin: 32 parts, compatibilizer SEBS: 9 parts; antimony pentoxide: 10 parts; talcum powder: 18 parts; IRGAFOS168: 4 parts, UV-0: 3 parts.
所述改性硬质PVC树脂由以下重量份成分组成:The modified rigid PVC resin is composed of the following parts by weight:
PVC糊树脂:100份,液体钙锌稳定剂:4份,邻苯二甲酸二异辛酯:8份,磷酸三甲苯酯:12份,三氧化二锑:5份,有机硅树脂
Figure PCTCN2021108197-appb-000004
H44:7份,聚异氰脲酸酯类物质Bonding Agent2005:8份。
PVC paste resin: 100 parts, liquid calcium zinc stabilizer: 4 parts, diisooctyl phthalate: 8 parts, tricresyl phosphate: 12 parts, antimony trioxide: 5 parts, silicone resin
Figure PCTCN2021108197-appb-000004
H44: 7 parts, polyisocyanurate substances Bonding Agent2005: 8 parts.
聚氯乙烯塑料合金复合材料由以下制备方法获得:The polyvinyl chloride plastic alloy composite material is obtained by the following preparation methods:
将PVC糊树脂、液体钙锌稳定剂、邻苯二甲酸二异辛酯、磷酸三甲苯酯、三氧化二锑、有机硅树脂
Figure PCTCN2021108197-appb-000005
H44、聚异氰脲酸酯类物质Bonding Agent2005混合均匀,然后通过单螺杆挤出机挤出造粒,得改性硬质PVC树脂;单螺杆挤出机各部位温度如下:1区温度为145℃,2区温度为150℃,3区温度为155℃,4区温度为150℃;螺杆转速为25r/min;
PVC paste resin, liquid calcium zinc stabilizer, di-isooctyl phthalate, tricresyl phosphate, antimony trioxide, silicone resin
Figure PCTCN2021108197-appb-000005
H44, polyisocyanurate material Bonding Agent2005 are mixed evenly, and then extruded and granulated by a single-screw extruder to obtain modified rigid PVC resin; the temperature of each part of the single-screw extruder is as follows: the temperature in the first zone is 145 °C, the temperature in Zone 2 is 150 °C, the temperature in Zone 3 is 155 °C, and the temperature in Zone 4 is 150 °C; the screw speed is 25 r/min;
将改性硬质PVC树脂、ABS树脂、相容剂SEBS、滑石粉、五氧化二锑、IRGAFOS168、UV-0混合均匀,然后通过双螺杆挤出机挤出切片,得聚氯乙烯塑料合金复合材料切片;双螺杆挤出机各部位温度如下:1区温度为220℃,2区温度为225℃,3区温度为230℃,4区温度为235℃,5区温度为230℃,6区温度为225℃;螺杆转速为740r/min。Mix the modified rigid PVC resin, ABS resin, compatibilizer SEBS, talcum powder, antimony pentoxide, IRGAFOS168, and UV-0 evenly, and then extrude into slices through a twin-screw extruder to obtain a polyvinyl chloride plastic alloy compound Material slices; the temperature of each part of the twin-screw extruder is as follows: the temperature of zone 1 is 220°C, the temperature of zone 2 is 225°C, the temperature of zone 3 is 230°C, the temperature of zone 4 is 235°C, the temperature of zone 5 is 230°C, and the temperature of zone 6 is 230°C The temperature is 225° C.; the screw speed is 740 r/min.
将所得到的聚氯乙烯塑料合金复合材料切片和ASA抗老化涂层料分别放入彩色型材共挤机的主料机和色料机中,温度在225℃通过标准瓦模具,冷却,成型,最终得到成品瓦。Put the obtained polyvinyl chloride plastic alloy composite material slices and ASA anti-aging coating material into the main material machine and the color material machine of the color profile co-extrusion machine respectively, pass through the standard tile mold at a temperature of 225°C, cool and form, Finally, the finished tile is obtained.
实施例3Example 3
实施例3与实施例1的区别在于,实施例3的聚氯乙烯塑料合金复合材料由以下重量份成分组成:The difference between embodiment 3 and embodiment 1 is that the polyvinyl chloride plastic alloy composite material of embodiment 3 consists of the following components by weight:
改性硬质PVC树脂:60份,ABS树脂:40份,EVA:8份,碳酸钙:20份,三氧化二锑:11份,Irganox1010:3份,UV-9:2份。Modified rigid PVC resin: 60 parts, ABS resin: 40 parts, EVA: 8 parts, calcium carbonate: 20 parts, antimony trioxide: 11 parts, Irganox1010: 3 parts, UV-9: 2 parts.
其它与实施例1相同。Others are the same as in Example 1.
实施例4Example 4
实施例4与实施例1的区别在于,实施例4的聚氯乙烯塑料合金复合材料由以下重量份成分组成:The difference between embodiment 4 and embodiment 1 is that the polyvinyl chloride plastic alloy composite material of embodiment 4 consists of the following components by weight:
改性硬质PVC树脂:80份,ABS树脂:20份,EVA:8份,三氧化二锑:11份,Irganox1010:3份,UV-9:2份。Modified rigid PVC resin: 80 parts, ABS resin: 20 parts, EVA: 8 parts, antimony trioxide: 11 parts, Irganox1010: 3 parts, UV-9: 2 parts.
其它与实施例1相同。Others are the same as in Example 1.
实施例5Example 5
实施例5与实施例1的区别在于,改性硬质PVC树脂与ABS树脂以及其它物料混合时,双螺杆挤出机的转速为520r/min,其它与实施例1相同。The difference between embodiment 5 and embodiment 1 is that when the modified rigid PVC resin is mixed with ABS resin and other materials, the rotating speed of the twin-screw extruder is 520r/min, and the others are the same as in embodiment 1.
对比例1Comparative example 1
对比例1与实施例1的区别在于,对比例1的改性硬质PVC树脂由以下重量份成分组成:The difference between Comparative Example 1 and Example 1 is that the modified rigid PVC resin of Comparative Example 1 is composed of the following parts by weight:
PVC糊树脂:100份,液体钙锌稳定剂:3份,邻苯二甲酸二辛酯:10份,磷酸三苯酯:15份,有机硅树脂
Figure PCTCN2021108197-appb-000006
H44:8份,聚异氰脲酸酯类物质Bonding Agent2005:10份。
PVC paste resin: 100 parts, liquid calcium zinc stabilizer: 3 parts, dioctyl phthalate: 10 parts, triphenyl phosphate: 15 parts, silicone resin
Figure PCTCN2021108197-appb-000006
H44: 8 parts, polyisocyanurate substances Bonding Agent2005: 10 parts.
对比例2Comparative example 2
对比例2与实施例1的区别在于,对比例2的改性硬质PVC树脂由以下重量份成分组成:The difference between Comparative Example 2 and Example 1 is that the modified rigid PVC resin of Comparative Example 2 is composed of the following parts by weight:
PVC糊树脂:100份,液体钙锌稳定剂:3份,邻苯二甲酸二辛酯:10份,磷酸三苯酯:5份,三氧化二锑:10份,有机硅树脂
Figure PCTCN2021108197-appb-000007
H44:8份,聚异氰脲酸酯类物质Bonding  Agent2005:10份。
PVC paste resin: 100 parts, liquid calcium zinc stabilizer: 3 parts, dioctyl phthalate: 10 parts, triphenyl phosphate: 5 parts, antimony trioxide: 10 parts, silicone resin
Figure PCTCN2021108197-appb-000007
H44: 8 parts, polyisocyanurate substances Bonding Agent2005: 10 parts.
对比例3Comparative example 3
对比例3与实施例1的区别在于,对比例3的聚氯乙烯塑料合金复合材料由以下制备方法获得:The difference between Comparative Example 3 and Example 1 is that the polyvinyl chloride plastic alloy composite material of Comparative Example 3 is obtained by the following preparation method:
将PVC糊树脂、液体钙锌稳定剂、邻苯二甲酸二辛酯、磷酸三苯酯、三氧化二锑、有机硅树脂
Figure PCTCN2021108197-appb-000008
H44、聚异氰脲酸酯类物质Bonding Agent2005混合均匀,然后加入相对应重量份的ABS树脂、EVA、碳酸钙、三氧化二锑、Irganox1010、UV-9混合均匀,通过双螺杆挤出机挤出切片,得聚氯乙烯塑料合金复合材料切片;双螺杆挤出机各部位温度如下:1区温度为220℃,2区温度为225℃,3区温度为230℃,4区温度为235℃,5区温度为230℃,6区温度为225℃;螺杆转速为720r/min。
PVC paste resin, liquid calcium zinc stabilizer, dioctyl phthalate, triphenyl phosphate, antimony trioxide, silicone resin
Figure PCTCN2021108197-appb-000008
H44, polyisocyanurate material Bonding Agent2005 is mixed evenly, then add ABS resin, EVA, calcium carbonate, antimony trioxide, Irganox1010, UV-9 of corresponding weight parts and mix evenly, extrude through twin-screw extruder Slice out to obtain polyvinyl chloride plastic alloy composite material slices; the temperature of each part of the twin-screw extruder is as follows: the temperature in zone 1 is 220°C, the temperature in zone 2 is 225°C, the temperature in zone 3 is 230°C, and the temperature in zone 4 is 235°C , the temperature in zone 5 is 230°C, the temperature in zone 6 is 225°C; the screw speed is 720r/min.
将实施例1-5以及对比例1-3的合金瓦进行性能测试,结果如表1所示,测试标准如下:采用GB/T 1043.1-2008测定简支梁缺口冲击强度,采用GB/T 9341-2008测量弯曲模量;采用Q/ZK JS747、80±2℃公开的方法测试气味等级;采用UL-94公开的方法测试燃烧等级;采用GB/T8427-2008公开的方法测试耐光色牢度等级;采用GB/T2791-1995公开的方法测试剥离强度。The alloy tiles of Examples 1-5 and Comparative Examples 1-3 were tested for performance, and the results are shown in Table 1. The test standards are as follows: adopt GB/T 1043.1-2008 to measure the notched impact strength of Charpy, adopt GB/T 9341 -2008 to measure flexural modulus; use the method disclosed by Q/ZK JS747, 80±2°C to test the odor level; use the method disclosed by UL-94 to test the combustion level; use the method disclosed by GB/T8427-2008 to test the level of color fastness to light ; Peel strength was tested using the method disclosed in GB/T2791-1995.
表1Table 1
Figure PCTCN2021108197-appb-000009
Figure PCTCN2021108197-appb-000009
Figure PCTCN2021108197-appb-000010
Figure PCTCN2021108197-appb-000010
从表中可以看出,实施例1-2制备的塑料合金瓦的综合性能较好,冲击强度均在60以上,阻燃性能可达到V0级,日照色牢度不低于5级,剥离强度高,体现出较好的粘接性能。实施例5的螺杆挤出机速度降低,ABS和相容剂的交联反应受到影响,表现为冲击强度的降低。对比例1未加入阻燃剂,对比例2的阻燃增塑剂和阻燃剂未以合适质量配比,因此,对比例1-2的阻燃性能降低。对比例3的改性硬质PVC树脂成分与其它成分一起加入混匀、共挤造粒,导致对比例3的冲击强度及剥离强度降低。It can be seen from the table that the plastic alloy tile prepared in Example 1-2 has better overall performance, the impact strength is above 60, the flame retardancy can reach V0 level, the color fastness to sunlight is not lower than level 5, and the peel strength High, reflecting better bonding performance. The speed of the screw extruder in Example 5 is reduced, and the cross-linking reaction of ABS and compatibilizer is affected, which is manifested as the reduction of impact strength. No flame retardant was added in Comparative Example 1, and the flame retardant plasticizer and flame retardant in Comparative Example 2 were not proportioned in an appropriate mass. Therefore, the flame retardant performance of Comparative Example 1-2 was reduced. The modified rigid PVC resin component of Comparative Example 3 was mixed with other components, co-extruded and granulated, resulting in a decrease in the impact strength and peel strength of Comparative Example 3.
最后应说明的是,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,而并非对本发明的实施方式的限定。本发明所属技术领域的技术人员可以对所描述的具有实施例做各种各样的修改或补充或采用类似的方式替代,这里无需也无法对所有的实施方式予以全例。而这些属于本发明的实质精神所引申出的显而易见的变化或变动仍属于本发明的保护范围,把它们解释成任何一种附加的限制都是与本发明精神相违背的。Finally, it should be noted that the specific embodiments described herein are only examples to illustrate the spirit of the present invention, rather than limiting the implementation of the present invention. Those skilled in the technical field to which the present invention belongs may make various modifications or supplements to the described embodiments, or replace them in similar ways, and it is not necessary and impossible to give a full example of all the embodiments here. However, the obvious changes or variations derived from the essential spirit of the present invention still belong to the protection scope of the present invention, and interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims (10)

  1. 一种新型聚氯乙烯塑料合金瓦,其特征在于,包括聚氯乙烯塑料合金复合材料以及位于聚氯乙烯塑料合金复合材料表面的抗老化膜层。A novel polyvinyl chloride plastic alloy tile is characterized in that it comprises a polyvinyl chloride plastic alloy composite material and an anti-aging film layer on the surface of the polyvinyl chloride plastic alloy composite material.
  2. 根据权利要求1所述的新型聚氯乙烯塑料合金瓦,其特征在于,抗老化膜层由抗老化涂层料组成,所述抗老化涂层料为ASA和/或PMMA。The novel polyvinyl chloride plastic alloy tile according to claim 1, wherein the anti-aging film layer is composed of an anti-aging coating material, and the anti-aging coating material is ASA and/or PMMA.
  3. 根据权利要求1所述的新型聚氯乙烯塑料合金瓦,其特征在于,所述聚氯乙烯塑料合金复合材料包括以下重量份成分:The novel polyvinyl chloride plastic alloy tile according to claim 1, wherein the polyvinyl chloride plastic alloy composite material comprises the following components in parts by weight:
    改性硬质PVC树脂:60~80份;ABS:20~40份;相容剂:5~12份;阻燃剂5~12份;无机填料:10~25份;其它助剂:2~8份。Modified rigid PVC resin: 60~80 parts; ABS: 20~40 parts; compatibilizer: 5~12 parts; flame retardant: 5~12 parts; inorganic filler: 10~25 parts; other additives: 2~ 8 servings.
  4. 根据权利要求3所述的新型聚氯乙烯塑料合金瓦,其特征在于,所述改性硬质PVC树脂包括以下重量份成分:The novel polyvinyl chloride plastic alloy tile according to claim 3, wherein the modified rigid PVC resin comprises the following components in parts by weight:
    PVC糊树脂:100份;稳定剂:1~5份;增塑剂:5~12份;阻燃增塑剂:8~12份;除味剂:6~10份;阻燃剂:3~8份;粘结剂:5-14份。PVC paste resin: 100 parts; stabilizer: 1-5 parts; plasticizer: 5-12 parts; flame-retardant plasticizer: 8-12 parts; deodorant: 6-10 parts; flame retardant: 3-12 parts 8 parts; Binder: 5-14 parts.
  5. 根据权利要求4所述的新型聚氯乙烯塑料合金瓦,其特征在于,所述阻燃增塑剂为磷酸三苯酯、磷酸三甲苯酯、磷酸甲苯二苯酯、磷酸二苯基异辛酯、磷酸三辛基酯中的一种或多种。The novel polyvinyl chloride plastic alloy tile according to claim 4, wherein the flame retardant plasticizer is triphenyl phosphate, tricresyl phosphate, toluene diphenyl phosphate, diphenyl isooctyl phosphate , one or more of trioctyl phosphate.
  6. 根据权利要求4所述的新型聚氯乙烯塑料合金瓦,其特征在于,所述阻燃剂为三氧化二锑、五氧化二锑、硼酸锌、偏锑酸钠中的一种或多种。The novel polyvinyl chloride plastic alloy tile according to claim 4, wherein the flame retardant is one or more of antimony trioxide, antimony pentoxide, zinc borate, and sodium antimonate.
  7. 根据权利要求3所述的新型聚氯乙烯塑料合金瓦,其特征在于,相容剂为弹性体丁腈橡胶、乙烯-醋酸乙烯共聚物、聚乙烯辛烯共聚弹性体、SEBS、聚氨酯中的一种或多种。The novel polyvinyl chloride plastic alloy tile according to claim 3, wherein the compatibilizer is one of elastomer nitrile rubber, ethylene-vinyl acetate copolymer, polyethylene octene copolymer elastomer, SEBS, and polyurethane one or more species.
  8. 根据权利要求3所述的新型聚氯乙烯塑料合金瓦,其特征在于,无机填料为碳酸钙、滑石粉、凹凸棒土、蒙脱土、高岭土、氧化硅中的一种或多种。The novel polyvinyl chloride plastic alloy tile according to claim 3, characterized in that the inorganic filler is one or more of calcium carbonate, talcum powder, attapulgite, montmorillonite, kaolin, and silicon oxide.
  9. 根据权利要求4所述的新型聚氯乙烯塑料合金瓦,其特征在于,所述聚氯乙烯塑料合金复合材料的制备方法包括以下步骤:The novel polyvinyl chloride plastic alloy tile according to claim 4, wherein the preparation method of the polyvinyl chloride plastic alloy composite material comprises the following steps:
    S1、将PVC糊树脂、稳定剂、增塑剂、阻燃增塑剂、除味剂、阻燃剂、粘结剂混合均匀,然后通过螺杆挤出机挤出造粒或切片,得改性硬质PVC树脂;S1. Mix PVC paste resin, stabilizer, plasticizer, flame retardant plasticizer, deodorant, flame retardant, and binder evenly, and then extrude granules or slices through a screw extruder to obtain modified Rigid PVC resin;
    S2、将改性硬质PVC树脂、ABS、相容剂、阻燃剂、无机填料、其它助剂混合均匀,然后通过螺杆挤出机挤出切片,得聚氯乙烯塑料合金复合材料切片。S2. Mix the modified rigid PVC resin, ABS, compatibilizer, flame retardant, inorganic filler, and other additives evenly, and then extrude the slices through a screw extruder to obtain polyvinyl chloride plastic alloy composite slices.
  10. 一种如权利要求1所述的新型聚氯乙烯塑料合金瓦的制备方法,其特征在于,包括以下步骤:A preparation method of a novel polyvinyl chloride plastic alloy tile as claimed in claim 1, comprising the following steps:
    将聚氯乙烯塑料合金复合材料切片和抗老化涂层料分别放入共挤机的主料机和色料机中,通过标准瓦模具,冷却,成型,最终得到成品塑料合金瓦。Put the polyvinyl chloride plastic alloy composite material slices and the anti-aging coating material into the main material machine and the color material machine of the co-extrusion machine respectively, pass through the standard tile mold, cool and shape, and finally get the finished plastic alloy tile.
PCT/CN2021/108197 2021-07-23 2021-07-23 Novel polyvinyl chloride plastic alloy tile and preparation method therefor WO2023000317A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202180002374.5A CN113710857B (en) 2021-07-23 2021-07-23 Novel polyvinyl chloride plastic alloy tile and preparation method thereof
PCT/CN2021/108197 WO2023000317A1 (en) 2021-07-23 2021-07-23 Novel polyvinyl chloride plastic alloy tile and preparation method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/108197 WO2023000317A1 (en) 2021-07-23 2021-07-23 Novel polyvinyl chloride plastic alloy tile and preparation method therefor

Publications (1)

Publication Number Publication Date
WO2023000317A1 true WO2023000317A1 (en) 2023-01-26

Family

ID=78647598

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/108197 WO2023000317A1 (en) 2021-07-23 2021-07-23 Novel polyvinyl chloride plastic alloy tile and preparation method therefor

Country Status (2)

Country Link
CN (1) CN113710857B (en)
WO (1) WO2023000317A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116444913A (en) * 2023-03-24 2023-07-18 江西中浦建材科技有限公司 Polymer synthetic resin tile and processing technology thereof
CN116589804A (en) * 2023-05-19 2023-08-15 贵州电子科技职业学院 Modified synthetic resin tile and preparation method thereof
CN116728924A (en) * 2023-06-14 2023-09-12 广东瀚泰装饰材料有限公司 PVC decorative film containing thermal transfer printing gold and silver patterns
CN117264345A (en) * 2023-10-13 2023-12-22 金发科技股份有限公司 Polyvinyl chloride alloy material and preparation method and application thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116285515A (en) * 2021-12-13 2023-06-23 杭州祥和纺织涂层有限公司 Ugli coating and coating preparation method coated with Ugli coating

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360853A (en) * 1991-06-10 1994-11-01 Shin-Etsu Chemical Co., Ltd. Polyvinyl chloride-based resin composition
WO1996034162A1 (en) * 1995-04-24 1996-10-31 Owens Corning A roof containing resinous material and filler
CN102964715A (en) * 2011-09-01 2013-03-13 合肥杰事杰新材料股份有限公司 Flame-retardant cold-resistant PVC/ABS alloy and preparation method thereof
CN103254525A (en) * 2013-05-10 2013-08-21 苏州工业园区方圆金属制品有限公司 Highly wear-proof corrosion resisting synthetic resin decorative tile
CN106188940A (en) * 2016-07-15 2016-12-07 无锡市天聚科技有限公司 A kind of novel polrvinyl chloride (PVC) watt and preparation method thereof
CN109206793A (en) * 2018-10-12 2019-01-15 湖南省建新建材有限公司 A kind of PVC synthetic resin watt and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360853A (en) * 1991-06-10 1994-11-01 Shin-Etsu Chemical Co., Ltd. Polyvinyl chloride-based resin composition
WO1996034162A1 (en) * 1995-04-24 1996-10-31 Owens Corning A roof containing resinous material and filler
CN102964715A (en) * 2011-09-01 2013-03-13 合肥杰事杰新材料股份有限公司 Flame-retardant cold-resistant PVC/ABS alloy and preparation method thereof
CN103254525A (en) * 2013-05-10 2013-08-21 苏州工业园区方圆金属制品有限公司 Highly wear-proof corrosion resisting synthetic resin decorative tile
CN106188940A (en) * 2016-07-15 2016-12-07 无锡市天聚科技有限公司 A kind of novel polrvinyl chloride (PVC) watt and preparation method thereof
CN109206793A (en) * 2018-10-12 2019-01-15 湖南省建新建材有限公司 A kind of PVC synthetic resin watt and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116444913A (en) * 2023-03-24 2023-07-18 江西中浦建材科技有限公司 Polymer synthetic resin tile and processing technology thereof
CN116589804A (en) * 2023-05-19 2023-08-15 贵州电子科技职业学院 Modified synthetic resin tile and preparation method thereof
CN116728924A (en) * 2023-06-14 2023-09-12 广东瀚泰装饰材料有限公司 PVC decorative film containing thermal transfer printing gold and silver patterns
CN116728924B (en) * 2023-06-14 2023-12-08 广东瀚泰装饰材料有限公司 PVC decorative film containing thermal transfer printing gold and silver patterns
CN117264345A (en) * 2023-10-13 2023-12-22 金发科技股份有限公司 Polyvinyl chloride alloy material and preparation method and application thereof

Also Published As

Publication number Publication date
CN113710857B (en) 2024-04-02
CN113710857A (en) 2021-11-26

Similar Documents

Publication Publication Date Title
WO2023000317A1 (en) Novel polyvinyl chloride plastic alloy tile and preparation method therefor
CN102181101B (en) Building sealing strip based on thermoplastic ethylene-propylene-diene monomer (EPDM) rubber material and preparation method of building sealing strip
CN102453306B (en) High-fluidity PVC/ABS alloy material and preparation method thereof
CN103613863B (en) A kind of Recyclable reflective insulation flame-retardant high-molecular waterproof roll and preparation method thereof
CN110964265A (en) Dynamic vulcanization thermoplastic elastomer waterproof material and preparation method thereof
CN103724820A (en) Automobile trunk sealing strip based on ethylene-propylene-diene rubber
CN105001510A (en) Low temperature resistant halogen-free flame-retardant light scattering polypropylene composition and preparation method thereof
CN103467884A (en) High-weatherability environmental-friendly white co-extruded PVC (Polyvinyl Chloride) modified material and preparation method thereof
CN114292473A (en) High-weather-resistance and high-transparency ASA material and preparation method thereof
CN107189324A (en) A kind of electronic engineering cable elastomer sheathing material and preparation method thereof
CN103360697B (en) High resistance is leapt high the polyvinyl chloride injectable plastic material composition of fast light oxygen aging
CN111690216B (en) High-temperature-resistant light diffusion PVC material and preparation method thereof
CN102504504A (en) High-impact-resistance heat-resistant polylactic acid alloy material and preparation method thereof
CN106188975B (en) A kind of soft high transparent and fire-retardant heat-resistant polyvinyl chloride material of spy and preparation method thereof
CN111138779A (en) PVC film for lamp box cloth and preparation method thereof
CN109054220B (en) Preparation method of environment-friendly weather-resistant high-light-transmission PVC (polyvinyl chloride) pipeline
CN104774400B (en) PVC pellet compositions of low compression set and its preparation method and application
CN107459756A (en) A kind of PC/AS/UHMWPE composites for exempting from spraying and preparation method thereof
CN102030954A (en) PVC-ABS-EVA alloy material and preparation method thereof
CN103724821A (en) Automobile door/window sealing strip based on ethylene-propylene-diene rubber
CN110951182A (en) PVC film for automotive interior night warning and preparation method
CN107189248A (en) A kind of anti-aging CABLE MATERIALS and preparation method thereof
CN108976650B (en) Environment-friendly weather-resistant high-light-transmission PVC pipeline
CN106084608A (en) A kind of resin combination improving extrusion processing characteristics
CN110283468A (en) A kind of preparation method of the compound plastic-wood material of high durable

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: 21950566

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: 21950566

Country of ref document: EP

Kind code of ref document: A1