CN108081723A - A kind of co-extrusion fireproof flame retarding decorative board and preparation method thereof - Google Patents

A kind of co-extrusion fireproof flame retarding decorative board and preparation method thereof Download PDF

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Publication number
CN108081723A
CN108081723A CN201810048408.4A CN201810048408A CN108081723A CN 108081723 A CN108081723 A CN 108081723A CN 201810048408 A CN201810048408 A CN 201810048408A CN 108081723 A CN108081723 A CN 108081723A
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Prior art keywords
extrusion
polyvinyl chloride
resin
color masterbatch
flame retarding
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Chinese (zh)
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孔庆玲
范桂强
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Individual
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Priority to CN201810048408.4A priority Critical patent/CN108081723A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered 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
    • B32B27/065—Layered 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 foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/24—Layered products comprising a layer of synthetic resin characterised by the use of special additives using solvents or swelling agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions 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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C08L25/12—Copolymers of styrene with unsaturated nitriles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
    • C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0235—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of co-extrusion fireproof flame retarding decorative boards.The present invention can improve production efficiency by co-extrusion with continuous production；It is compound using co-extruding mould, equipment complex or automatic double surface gluer, the input of place and operating personnel can be saved；By the way that the test of the fire protection flame retarding of UL94 VO, ROHS instruction testings, volatile organic matter can be passed through to PVC base and the modification of co-extrusion pellet（VOC）Test；The requirement of indoor and outdoors can be realized by replacing co-extrusion pellet raw material；Light, dumb light and different colours effect can be realized by replacing the color masterbatch needed for co-extrusion pellet, meet client's appearance and design requirement；Be not in phenomena such as sur-face peeling, surface bubble, surface embossed, surface scratch.

Description

A kind of co-extrusion fireproof flame retarding decorative board and preparation method thereof
Technical field
The present invention relates to a kind of decorative panels, are specifically a kind of co-extrusion fireproof flame retarding decorative board and preparation method thereof.
Background technology
At present, common decorative is with polyvinyl chloride panel（Include foamed polyvinyl chloride plate）For base material, pass through equipment complex Heat high molecular bonding film hot pressing polychloroethylene film（Include polyvinyl chloride wood grain film, polyvinyl chloride marble grain film, polyvinyl chloride Silver color film, polyvinyl chloride pearl film, polyvinyl chloride color film）Be combined decorative panel.Also with polyvinyl chloride panel（Include foaming Polyvinyl chloride panel）For base material, adhesive is coated by automatic double surface gluer and bonds polychloroethylene film（Comprising polyvinyl chloride wood grain film, gather Vinyl chloride marble grain film, polyvinyl chloride silver color film, polyvinyl chloride pearl film, polychlorostyrene colour film）Drying forms decorative panel.It is above-mentioned Decorative panel preparation process belongs to rear complex technique, there are polyvinyl chloride membrane material not fire protection flame retarding, polychloroethylene film with Phenomena such as easily there is sur-face peeling in polyvinyl chloride panel, surface bubble, surface embossed, surface scratch；And between common decorative is Medium well is produced, low production efficiency.
The content of the invention
It is an object of the invention to provide a kind of co-extrusion fireproof flame retarding decorative board and preparation method thereof, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical solution：
A kind of co-extrusion fireproof flame retarding decorative board, including substrate layer and coextruded layer, the substrate layer is made of polyvinyl chloride resin base material； The polyvinyl chloride resin base material includes following raw material：Polyvinyl chloride resin, plasticizer, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, Foaming control agent, heat stabilizer and filler；The coextruded layer is prepared using following raw material：Resin, fire retardant, functionality Auxiliary agent and color masterbatch, resin are polyvinyl chloride resin, AS resins, ABS resin, ASA resin, MS resins or PMMA resins.
As further embodiment of the present invention：The color masterbatch includes imitation wood line color masterbatch, marbling color masterbatch, silver color color Female, pearly-lustre color masterbatch or colored color masterbatch.
A kind of preparation method of co-extrusion fireproof flame retarding decorative board, comprises the following steps：
（1）Prepare polyvinyl chloride resin base material：By polyvinyl chloride resin, plasticizer, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, hair Bubble conditioning agent, heat stabilizer and filler are mixed in high speed mixer, incorporation time 5-15 minutes, material temperature 100-120 DEG C, then be cooled to by low speed batch mixer and uniformly mixed raw material is obtained after 35-45 DEG C, the raw material of mixing is sent into tapered double spiral shells The heating plasticizing of bar extruder；Conical-double -helical rod extruder is equipped with 5 extrusion operation temperature areas, and the extrusion temperature of each warm area is respectively 140-160℃、160-180℃、170-190℃、170-190℃、180-195℃；The engine speed of conical-double -helical rod extruder For 30-50r/min；Blanking rotating speed is 15-20r/min；
（2）Prepare co-extrusion layer material：Resin, fire retardant, functional aid and color masterbatch are first passed through into the life of parallel double-screw comminutor Coextruded layer pellet is produced, then pellet is sent into another single screw extrusion machine and is plasticized；
（3）Polyvinyl chloride resin base material after plasticizing and co-extrusion layer material are sent into two co-extrusion connectors, the processing of co-extrusion connector simultaneously 190-195 DEG C of temperature, latter two right co-extrusion connector are sent into co-extruding mould simultaneously, and co-extruding mould processing temperature is：190-210 DEG C, by co-extruding mould, extrusion bonding is molded simultaneously, is then cooled down by Vacuum shaping platform, is continuously sent to by dragger automatic Cutting machine is cut to get co-extrusion fireproof flame retarding decorative board.
Compared with prior art, the beneficial effects of the invention are as follows：
1）The present invention can improve production efficiency by co-extrusion with continuous production；
2）It is compound using co-extruding mould, equipment complex or automatic double surface gluer, the input of place and operating personnel can be saved；
3）By can be tested by the fire protection flame retarding of UL94 VO PVC base and the modification of co-extrusion pellet；
4）The requirement of indoor and outdoors can be realized by replacing co-extrusion pellet raw material；
5）Can realize light, dumb light and different colours effect by replacing the color masterbatch needed for co-extrusion pellet, meet client's appearance and Design requirement；
6）Be not in phenomena such as sur-face peeling, surface bubble, surface embossed, surface scratch；
7）Volatile organic matter can be passed through（VOC）The coherent detection of test.
8）ROHS instruction testings can be passed through.
Description of the drawings
Fig. 1 is the structure diagram of co-extrusion fireproof flame retarding decorative board and preparation method thereof.
Wherein：1- substrate layers；2- coextruded layers.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
Referring to Fig. 1, a kind of co-extrusion fireproof flame retarding decorative board, including substrate layer 1 and coextruded layer 2；
The substrate layer 1 is made of polyvinyl chloride resin base material；The polyvinyl chloride resin base material includes following raw material：Polyvinyl chloride resin, plasticising Agent, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, foaming control agent, heat stabilizer and filler；
The coextruded layer 2 is prepared using following raw material：Resin, fire retardant, functional aid and color masterbatch；The resin is Polyvinyl chloride resin, AS resins, ABS resin, ASA resin, MS resins or PMMA resins；
Resin in coextruded layer 2 uses polyvinyl chloride resin, AS resins, ABS resin or MS resins, is suitable for Indoor decorative plate, reachable To UL94 VO fire protection flame retarding grades；Resin in coextruded layer 2 is suitable for exterior decoration using ASA resin or PMMA resins Plate can reach UL94 VO fire protection flame retarding grades（ASA resin and the good weatherable materials of PMMA resins）；
The color masterbatch includes imitation wood line color masterbatch, marbling color masterbatch, silver color color masterbatch, pearly-lustre color masterbatch or colored color masterbatch；By more Light, dumb light and different colours effect can be realized by changing the color masterbatch needed for co-extrusion pellet；
A kind of preparation method of co-extrusion fireproof flame retarding decorative board, comprises the following steps：
（1）Prepare polyvinyl chloride resin base material：By polyvinyl chloride resin, plasticizer, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, hair Bubble conditioning agent, heat stabilizer and filler are mixed in high speed mixer, incorporation time 5 minutes, 100 DEG C of material temperature, then are led to It crosses low speed batch mixer and is cooled to after 35 DEG C and obtain uniformly mixed raw material, the raw material of mixing is sent into conical-double -helical rod extruder adds Temperature plasticizing；Conical-double -helical rod extruder is equipped with 5 extrusion operation temperature areas, and the extrusion temperature of each warm area is respectively 140 DEG C, 160 ℃、170℃、170℃、180℃；The engine speed of conical-double -helical rod extruder is 30r/min；Blanking rotating speed is 15r/min；
（2）Prepare co-extrusion layer material：Resin, fire retardant, functional aid and color masterbatch are first passed through into the life of parallel double-screw comminutor Coextruded layer pellet is produced, then pellet is sent into another single screw extrusion machine and is plasticized；Single screw extrusion machine is equipped with 5 extrusion works Make warm area；The engine speed of single screw extrusion machine is 25r/min；Blanking rotating speed is 13r/min；
If resin uses AS resins, the extrusion temperature of each warm area is respectively 140 DEG C, 180 DEG C, 200 DEG C, 210 DEG C, 230 DEG C；
If resin uses PMMA resins, the extrusion temperature of each warm area is respectively 170 DEG C, 200 DEG C, 220 DEG C, 220 DEG C, 235 DEG C；
If resin uses ABS resin, the extrusion temperature of each warm area is respectively 140 DEG C, 160 DEG C, 200 DEG C, 205 DEG C, 210 DEG C；
If resin uses MS resins, the extrusion temperature of each warm area is respectively 165 DEG C, 180 DEG C, 200 DEG C, 200 DEG C, 205 DEG C；
（3）Polyvinyl chloride resin base material after plasticizing and co-extrusion layer material are sent into two co-extrusion connectors, the processing of co-extrusion connector simultaneously Temperature is that 190 DEG C, then polyvinyl chloride resin base material and co-extrusion layer material are sent into co-extruding mould simultaneously by two co-extrusion connectors, Co-extruding mould processing temperature is：190 DEG C, by co-extruding mould, extrusion bonding is molded simultaneously, is then cooled down by Vacuum shaping platform, Automatic gas cutting machine is continuously sent to by dragger to be cut to get co-extrusion fireproof flame retarding decorative board.
Embodiment 2
Referring to Fig. 1, a kind of co-extrusion fireproof flame retarding decorative board, including substrate layer 1 and coextruded layer 2；
The substrate layer 1 is made of polyvinyl chloride resin base material；The polyvinyl chloride resin base material includes following raw material：Polyvinyl chloride resin, plasticising Agent, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, foaming control agent, heat stabilizer and filler；
The coextruded layer 2 is prepared using following raw material：Resin, fire retardant, functional aid and color masterbatch；The resin is Polyvinyl chloride resin, AS resins, ABS resin, ASA resin, MS resins or PMMA resins；
Resin in coextruded layer 2 uses polyvinyl chloride resin, AS resins, ABS resin or MS resins, is suitable for Indoor decorative plate, reachable To UL94 VO fire protection flame retarding grades；Resin in coextruded layer 2 is suitable for exterior decoration using ASA resin or PMMA resins Plate can reach UL94 VO fire protection flame retarding grades（ASA resin and the good weatherable materials of PMMA resins）；
The color masterbatch includes imitation wood line color masterbatch, marbling color masterbatch, silver color color masterbatch, pearly-lustre color masterbatch or colored color masterbatch；By more Light, dumb light and different colours effect can be realized by changing the color masterbatch needed for co-extrusion pellet；
A kind of preparation method of co-extrusion fireproof flame retarding decorative board, comprises the following steps：
（1）Prepare polyvinyl chloride resin base material：By polyvinyl chloride resin, plasticizer, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, hair Bubble conditioning agent, heat stabilizer and filler are mixed in high speed mixer, incorporation time 15 minutes, 120 DEG C of material temperature, then are led to It crosses low speed batch mixer and is cooled to after 45 DEG C and obtain uniformly mixed raw material, the raw material of mixing is sent into conical-double -helical rod extruder adds Temperature plasticizing；Conical-double -helical rod extruder is equipped with 5 extrusion operation temperature areas, and the extrusion temperature of each warm area is respectively 160 DEG C, 180 ℃、190℃、190℃、195℃；The engine speed of conical-double -helical rod extruder is 50r/min；Blanking rotating speed is 20r/min；
（2）Prepare co-extrusion layer material：Resin, fire retardant, functional aid and color masterbatch are first passed through into the life of parallel double-screw comminutor Coextruded layer pellet is produced, then pellet is sent into another single screw extrusion machine and is plasticized；Single screw extrusion machine is equipped with 5 extrusion works Make warm area；The engine speed of single screw extrusion machine is 45r/min；Blanking rotating speed is 20r/min；
If resin uses AS resins, the extrusion temperature of each warm area is respectively 170 DEG C, 200 DEG C, 220 DEG C, 220 DEG C, 235 DEG C；
If resin uses PMMA resins, the extrusion temperature of each warm area is respectively 190 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 240 DEG C；
If resin uses ABS resin, the extrusion temperature of each warm area is respectively 160 DEG C, 180 DEG C, 210 DEG C, 215 DEG C, 220 DEG C；
If resin uses MS resins, the extrusion temperature of each warm area is respectively 175 DEG C, 195 DEG C, 210 DEG C, 220 DEG C, 210 DEG C；
（3）Polyvinyl chloride resin base material after plasticizing and co-extrusion layer material are sent into two co-extrusion connectors, the processing of co-extrusion connector simultaneously Temperature is that 195 DEG C, then polyvinyl chloride resin base material and co-extrusion layer material are sent into co-extruding mould simultaneously by two co-extrusion connectors, Co-extruding mould processing temperature is：210 DEG C, by co-extruding mould, extrusion bonding is molded simultaneously, is then cooled down by Vacuum shaping platform, Automatic gas cutting machine is continuously sent to by dragger to be cut to get co-extrusion fireproof flame retarding decorative board.
Embodiment 3
Referring to Fig. 1, a kind of co-extrusion fireproof flame retarding decorative board, including substrate layer 1 and coextruded layer 2；
The substrate layer 1 is made of polyvinyl chloride resin base material；The polyvinyl chloride resin base material includes following raw material：Polyvinyl chloride resin, plasticising Agent, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, foaming control agent, heat stabilizer and filler；
The coextruded layer 2 is prepared using following raw material：Resin, fire retardant, functional aid and color masterbatch；The resin is Polyvinyl chloride resin, AS resins, ABS resin, ASA resin, MS resins or PMMA resins；
Resin in coextruded layer 2 uses polyvinyl chloride resin, AS resins, ABS resin or MS resins, is suitable for Indoor decorative plate, reachable To UL94 VO fire protection flame retarding grades；Resin in coextruded layer 2 is suitable for exterior decoration using ASA resin or PMMA resins Plate can reach UL94 VO fire protection flame retarding grades（ASA resin and the good weatherable materials of PMMA resins）；
The color masterbatch includes imitation wood line color masterbatch, marbling color masterbatch, silver color color masterbatch, pearly-lustre color masterbatch or colored color masterbatch；By more Light, dumb light and different colours effect can be realized by changing the color masterbatch needed for co-extrusion pellet；
A kind of preparation method of co-extrusion fireproof flame retarding decorative board, comprises the following steps：
（1）Prepare polyvinyl chloride resin base material：By polyvinyl chloride resin, plasticizer, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, hair Bubble conditioning agent, heat stabilizer and filler are mixed in high speed mixer, incorporation time 10 minutes, 110 DEG C of material temperature, then are led to It crosses low speed batch mixer and is cooled to after 40 DEG C and obtain uniformly mixed raw material, the raw material of mixing is sent into conical-double -helical rod extruder adds Temperature plasticizing；Conical-double -helical rod extruder is equipped with 5 extrusion operation temperature areas, and the extrusion temperature of each warm area is respectively 150 DEG C, 170 ℃、180℃、185℃、190℃；The engine speed of conical-double -helical rod extruder is 40r/min；Blanking rotating speed is 18r/min；
（2）Prepare co-extrusion layer material：Resin, fire retardant, functional aid and color masterbatch are first passed through into the life of parallel double-screw comminutor Coextruded layer pellet is produced, then pellet is sent into another single screw extrusion machine and is plasticized；Single screw extrusion machine is equipped with 5 extrusion works Make warm area；The engine speed of single screw extrusion machine is 30r/min；Blanking rotating speed is 17r/min；
If resin uses AS resins, the extrusion temperature of each warm area is respectively 155 DEG C, 190 DEG C, 210 DEG C, 215 DEG C, 232 DEG C；
If resin uses PMMA resins, the extrusion temperature of each warm area is respectively 180 DEG C, 210 DEG C, 225 DEG C, 225 DEG C, 238 DEG C；
If resin uses ABS resin, the extrusion temperature of each warm area is respectively 150 DEG C, 170 DEG C, 205 DEG C, 210 DEG C, 215 DEG C；
If resin uses MS resins, the extrusion temperature of each warm area is respectively 170 DEG C, 185 DEG C, 205 DEG C, 210 DEG C, 208 DEG C；
（3）Polyvinyl chloride resin base material after plasticizing and co-extrusion layer material are sent into two co-extrusion connectors, the processing of co-extrusion connector simultaneously Temperature is that 192 DEG C, then polyvinyl chloride resin base material and co-extrusion layer material are sent into co-extruding mould simultaneously by two co-extrusion connectors, Co-extruding mould processing temperature is：205 DEG C, by co-extruding mould, extrusion bonding is molded simultaneously, is then cooled down by Vacuum shaping platform, Automatic gas cutting machine is continuously sent to by dragger to be cut to get co-extrusion fireproof flame retarding decorative board.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses Various changes can be made.

Claims (3)

1. a kind of co-extrusion fireproof flame retarding decorative board, which is characterized in that including substrate layer and coextruded layer, the substrate layer uses PVC Resin base material is made；The polyvinyl chloride resin base material includes following raw material：Polyvinyl chloride resin, plasticizer, environmental protection fire retarding agent, lubricant, plus Work auxiliary agent, foaming agent, foaming control agent, heat stabilizer and filler；The coextruded layer is prepared using following raw material：Tree Fat, fire retardant, functional aid and color masterbatch, resin are polyvinyl chloride resin, AS resins, ABS resin, ASA resin, MS resins or PMMA Resin.
2. co-extrusion fireproof flame retarding decorative board according to claim 1, which is characterized in that the color masterbatch includes imitation wood line color Mother, marbling color masterbatch, silver color color masterbatch, pearly-lustre color masterbatch or colored color masterbatch.
A kind of 3. preparation method according to any co-extrusion fireproof flame retarding decorative boards of claim 1-2, which is characterized in that bag Include following steps：
（1）Prepare polyvinyl chloride resin base material：By polyvinyl chloride resin, plasticizer, environmental protection fire retarding agent, lubricant, processing aid, foaming agent, hair Bubble conditioning agent, heat stabilizer and filler are mixed in high speed mixer, incorporation time 5-15 minutes, material temperature 100-120 DEG C, then be cooled to by low speed batch mixer and uniformly mixed raw material is obtained after 35-45 DEG C, the raw material of mixing is sent into tapered double spiral shells The heating plasticizing of bar extruder；Conical-double -helical rod extruder is equipped with 5 extrusion operation temperature areas, and the extrusion temperature of each warm area is respectively 140-160℃、160-180℃、170-190℃、170-190℃、180-195℃；The engine speed of conical-double -helical rod extruder For 30-50r/min；Blanking rotating speed is 15-20r/min；
（2）Prepare co-extrusion layer material：Resin, fire retardant, functional aid and color masterbatch are first passed through into the life of parallel double-screw comminutor Coextruded layer pellet is produced, then pellet is sent into another single screw extrusion machine and is plasticized；
（3）Polyvinyl chloride resin base material after plasticizing and co-extrusion layer material are sent into two co-extrusion connectors, the processing of co-extrusion connector simultaneously 190-195 DEG C of temperature, latter two right co-extrusion connector are sent into co-extruding mould simultaneously, and co-extruding mould processing temperature is：190-210 DEG C, by co-extruding mould, extrusion bonding is molded simultaneously, is then cooled down by Vacuum shaping platform, is continuously sent to by dragger automatic Cutting machine is cut to get co-extrusion fireproof flame retarding decorative board.
CN201810048408.4A 2018-01-18 2018-01-18 A kind of co-extrusion fireproof flame retarding decorative board and preparation method thereof Pending CN108081723A (en)

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Publication number Priority date Publication date Assignee Title
CN110406222A (en) * 2019-07-05 2019-11-05 浙江中财型材有限责任公司 A kind of weather-proof colored box material of foaming PVC co-extrusion and preparation method thereof
TWI710461B (en) * 2018-09-26 2020-11-21 南亞塑膠工業股份有限公司 Foamed polyvinyl chloride product and method of making the same

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CN101423641A (en) * 2007-11-02 2009-05-06 上海国成塑料有限公司 Rigid PVC co-extrusion wood-like outdoor furniture section steel and preparation method thereof
CN103910965A (en) * 2014-04-21 2014-07-09 天津中财型材有限责任公司 Co-extruded ASA (Acrylonitrile Styrene Acrylate) colorful wood grain profile and preparation method thereof
CN106280128A (en) * 2016-08-30 2017-01-04 桂林全州燎原科技有限责任公司 A kind of environment-friendly type PVC co-extrusion colour paint free plate and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN101423641A (en) * 2007-11-02 2009-05-06 上海国成塑料有限公司 Rigid PVC co-extrusion wood-like outdoor furniture section steel and preparation method thereof
CN103910965A (en) * 2014-04-21 2014-07-09 天津中财型材有限责任公司 Co-extruded ASA (Acrylonitrile Styrene Acrylate) colorful wood grain profile and preparation method thereof
CN106280128A (en) * 2016-08-30 2017-01-04 桂林全州燎原科技有限责任公司 A kind of environment-friendly type PVC co-extrusion colour paint free plate and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI710461B (en) * 2018-09-26 2020-11-21 南亞塑膠工業股份有限公司 Foamed polyvinyl chloride product and method of making the same
CN110406222A (en) * 2019-07-05 2019-11-05 浙江中财型材有限责任公司 A kind of weather-proof colored box material of foaming PVC co-extrusion and preparation method thereof

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