CN105968606B - A kind of self-reinforcing profile shapes and its preparation method and application - Google Patents

A kind of self-reinforcing profile shapes and its preparation method and application Download PDF

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CN105968606B
CN105968606B CN201610435743.0A CN201610435743A CN105968606B CN 105968606 B CN105968606 B CN 105968606B CN 201610435743 A CN201610435743 A CN 201610435743A CN 105968606 B CN105968606 B CN 105968606B
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self
styrene
profile shapes
copolymer
acrylonitrile
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CN105968606A (en
Inventor
何超雄
陈平绪
叶南飚
肖鹏
李玉虎
官焕祥
魏金刚
刘建中
刘波
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Guangdong Jinfa Technology Co Ltd
SICHUAN KINGFA TECHNOLOGY DEVELOPMENT Co Ltd
Kingfa Science and Technology Co Ltd
Tianjin Kingfa Advanced Materials Co Ltd
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Guangdong Jinfa Technology Co Ltd
SICHUAN KINGFA TECHNOLOGY DEVELOPMENT Co Ltd
Kingfa Science and Technology Co Ltd
Tianjin Kingfa Advanced Materials Co Ltd
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Priority to CN201610435743.0A priority Critical patent/CN105968606B/en
Publication of CN105968606A publication Critical patent/CN105968606A/en
Priority to PCT/CN2017/087969 priority patent/WO2017215575A1/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B32B27/08—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 synthetic resin
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • 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
    • C08L51/003—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 macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • 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
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • B32B2307/304—Insulating
    • 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
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • 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
    • B32B2479/00—Furniture
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
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  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
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  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of self-reinforcing profile shapes and its preparation method and application, including sandwich layer and the cortex being arranged in outside sandwich layer, cortex is thermoplastic resin profile, sandwich layer is enhancing styryl alloy composite material, 100 parts of styryl alloy composite material of enhancing, 5-100 parts of thermoplastic resin profile.Preparation method is first to prepare enhancing styryl alloy composite material, then co-extrusion is carried out using host and the subsidiary engine of the host vertical design, host is for squeezing out enhancing styryl alloy composite material, subsidiary engine is used for extruding thermoplastic resins profile, host, subsidiary engine squeeze out simultaneously, and cooling and shaping obtains self-reinforcing profile shapes after molding.Self-reinforcing profile shapes of the invention has excellent thermal and insulating performance, lower density and excellent appearance, and coextrusion process is simple, can be applied to wardrobe, cabinet, desk bound edge material, with good application prospect.

Description

A kind of self-reinforcing profile shapes and its preparation method and application
Technical field
The present invention relates to plastic material technical fields, and in particular to a kind of self-reinforcing profile shapes and preparation method thereof and answers With.
Background technique
The main body plate of wardrobe, cabinet, desk uses melamine plate, density board or particieboard, but due to different shaped The size of number product is different, requires to cut main body plate according to different sizes in the production process, then the portion cut Dividing is exactly exposed plate core, seriously affects the appearance of product, so just needing bound edge material that exposed plate core part is encased, is wrapped The quality on side is also to measure a major criterion of wardrobe quality.In addition, bound edge material also the deformation of cabinet body is played it is important Effect, so the bound edge material of wardrobe also needs certain intensity, rigidity etc. is required.
Currently, mainly being applied using aluminum alloy edge-wrapped item in wardrobe, desk etc..Compared with steel, aluminium alloy Light with material, intensity is high, and airtight performance is good, and anticorrosion effect is good, and when installation deforms the advantages that small, but aluminum alloy edge-wrapped material There is also following shortcomings for material: the production energy consumption of aluminum alloy edge-wrapped material is high, and insulation, soundproof effect are poor, density of material Greatly, color is single, and during installation, complex process.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of self-reinforcing profile shapes, should be certainly Enhancing profile shapes has many advantages, such as excellent thermal and insulating performance, lower density and excellent appearance, can be used as bound edge material It is applied to wardrobe, desk bound edge instead of aluminium alloy.
Another object of the present invention is to be to provide the preparation method of above-mentioned self-reinforcing profile shapes.
The present invention is realized by following technical proposals:
A kind of self-reinforcing profile shapes, including sandwich layer and the cortex being arranged in outside sandwich layer, the cortex is thermoplastic resin Profile, the sandwich layer are enhancing styryl alloy composite material, and parts by weight are as follows:
Enhance 100 parts of styryl alloy composite material
5-100 parts of thermoplastic resin profile；
Wherein, the enhancing styryl alloy composite material according to parts by weight, including following component:
22-55 parts of styrene-based copolymers；
5-30 parts of PBT or PMMA；
30-65 parts of reinforcing agent.
The self-reinforcing profile shapes is tested by 10297 standard of GB/T, and test equipment is that Xiang Tan Hunan section DRX- II is led Hot coefficient tester, thermal conductivity 0.20-0.30W/mK.
The self-reinforcing profile shapes is tested by 2813 standard of ISO, and test equipment is the WG60G of prestige good fortune photoelectricity, angle The glossiness tested by 60 ° is greater than 90 °
The thermoplastic resin profile is polyvinylchloride profile, acrylonitrile-styrene-acrylic ester copolymer ASA type Material, acrylonitrile-ethylene propylene diene rubber-styrol copolymer AES profile, acrylonitrile-butadiene-styrene copolymer ABS profile, Styrene-acrylonitrile copolymer AS profile or acrylonitrile-silicon the third rubber-styrene copolymer SAS profile.
Melt flow rate (MFR) of the styrene-based copolymers under 220 DEG C, 10kg load-up condition is 1 g/10min- 80g/10min, preferably 5 g/10min-20g/10min, more preferably 10 g/10min-15 g/10min.
The styrene-based copolymers are selected from styrene-acrylonitrile copolymer AS, styrene-butadiene-acrylonitrile compolymer Object ABS, methyl methacrylate-styrene-butadiene-acrylonitrile copolymer MABS, acrylonitrile-styrene-acrylic ester are total Polymers ASA, acrylonitrile-ethylene propylene diene rubber-styrol copolymer AES, the third rubber-styrene copolymer of acrylonitrile-silicon SAS, One or more of copolymer of methyl methacrylatestyrene MS.
The reinforcing agent is selected from glass fibre, carbon fiber, basalt fibre, talcum powder, wollastonite, whisker, glass microballoon One or more of, preferably glass fibre, the diameter of the glass fibre are 6-20 μm.
Enhancing styryl alloy composite material of the present invention further includes according to parts by weight compatilizer 0.5-10 Part, 0.1-5.0 parts of coupling agent, 0.1-5.0 parts of processing aid.
The compatilizer is selected from styrene-butadiene-Acrylonitrile-Maleic Anhyoride Copolymer, styrene-butadiene-propylene Nitrile-glycidyl methacrylate copolymer, styrene-acrylonitrile-copolymer-maleic anhydride, styrene-acrylonitrile-methyl Glycidyl acrylate copolymer, acrylate, copolymer of methyl methacrylatestyrene resin, styrene-horse Carry out one or more of acid anhydride copolymer；
The coupling agent in silane coupling agent, titanate coupling agent, aluminate coupling agent, zirconium ester coupling agent one Kind is several；
The processing aid includes one or more of lubricant or antioxidant.
The lubricant be selected from fatty acid salt, fatty acid amide, pentaerythritol stearate, solid paraffin, atoleine, Stearate, silicone, N, one or more of N'- ethylene bis stearic acid amide.
The antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] Ji Maosi alcohol esters and three [2,4- Di-tert-butyl-phenyl] phosphite ester mixture.
The preparation method of self-reinforcing profile shapes of the present invention, comprising the following steps:
(1) enhance the preparation of styryl alloy composite material: in addition to reinforcing agent, according to the ratio closing enhancing styryl It is uniform that high-speed mixer and mixing is added in each raw material of golden composition；Said mixture material is sent into double screw extruder, wherein increasing Strong agent is added by first row stomata or side feed system, and melting extrusion is granulated to get enhancing styryl alloy composite material；
(2) coextrusion mold: standby using host and the subsidiary engine of host vertical design progress co-extrusion, host increases for squeezing out Strong styryl alloy composite material, subsidiary engine are used for extruding thermoplastic resins profile, and host, subsidiary engine squeeze out simultaneously, after molding Cooling and shaping obtains self-reinforcing profile shapes.
In step (1), the mixing temperature is 20-50 DEG C, and revolving speed is 100-800 revs/min, and incorporation time is 2-5 points Clock；The double screw extruder temperature of each section is 200-240 DEG C, and the draw ratio of double screw extruder is 36-48, and screw speed is 300-500 revs/min.
In step (2), the host is single screw extrusion machine, and single screw extrusion machine temperature of each section is 160-215 DEG C；Institute Stating subsidiary engine is double screw extruder, and double screw extruder temperature of each section is 150-200 DEG C.
Preferably, the host is single screw extrusion machine, and head temperature is 175-195 DEG C, and one area's temperature of fuselage is 160- 165 DEG C, two area's temperature of fuselage is 160-175 DEG C, and three area's temperature of fuselage is 175-185 DEG C, and four area's temperature of fuselage is 175-185 DEG C, screw speed 18-22rpm；The subsidiary engine is double screw extruder, and head temperature is 175-195 DEG C, one Qu Wendu of fuselage It is 155-165 DEG C, two area's temperature of fuselage is 165-175 DEG C, and three area's temperature of fuselage is 175-185 DEG C, and four area's temperature of fuselage is 175-185 DEG C, screw speed 18-22rpm.
The present invention also provides above-mentioned self-reinforcing profile shapes answering in desk bound edge, wardrobe bound edge or cabinet bound edge With.
Compared with the existing technology, the present invention has the advantage that
The present invention is using thermoplastic resin profile and enhances the standby self-reinforcing of styryl alloy composite material co-extrusion Profile shapes replaces aluminum alloy edge-wrapped material, and wherein cortex is thermoplastic resin profile, provides excellent appearance, sandwich layer Enhance styryl alloy composite material for high rigidity, intensity required for bound edge material, the service performances such as rigidity are provided. Self-reinforcing profile shapes of the invention has excellent thermal and insulating performance, lower density and excellent appearance, and coextrusion process Simply, wardrobe bound edge, desk bound edge, cabinet bound edge material be can be applied to, with good application prospect.
Specific embodiment
For a better understanding of the invention, below by embodiment, the present invention is further illustrated, it should be noted that Embodiment does not constitute a limitation on the scope of protection of the present invention.
Raw materials are as follows:
PVC profile, PVC-EX23, the self-control of golden hair science and technology；
ASA profile, ASA PW-997, the odd beauty of TaiWan, China；
AES profile, AES HW500E, South Korea Jin Hu；
AS profile, SAN PN-137H, the odd beauty of TaiWan, China；
ABS profile, ABS AG10NP, platform；
SAS profile, DIALAC E259B, Japanese UMG；
AS styrene-acrylonitrile resin, SAN PN-137H, the odd beauty of TaiWan, China, 12 g/10min of melt flow rate (MFR)；
AS styrene-acrylonitrile resin, the customization of SAN NF-5 platformization；5 g/10min of melt flow rate (MFR)；
AS styrene-acrylonitrile resin, SAN NF2200, platform, melt flow rate (MFR) 35g/10min；
ASA styrene-acrylonitrile-acrylate copolymer, ASA PW-997, the odd beauty of TaiWan, China；Melt flow rate (MFR) 5g/10min；
PBT resin, PBT 1200-211M, TaiWan, China Changchun；
PMMA resin, PMMA CM-205, the odd beauty of TaiWan, China；
Glass fibre, ECS13-4.5-534A, Tongxiang megalith, diameter are 13 μm.
Maleic anhydride styrene copolymer, SMA-700, Shanghai Hua Wen company；
Coupling agent, KH560, boiling point chemical industry；
Lubricant, N, N'- ethylenebisstearamide, upper Haining at；
Antioxidant, 168 and 1010, Ciba fine chemicals.
Enhance the preparation of styryl alloy composite material:
In addition to reinforcing agent, high-speed mixer and mixing is added in each raw material for enhancing styryl alloy composite by the proportion of table 1 Uniformly；Said mixture material is sent into double screw extruder, wherein reinforcing agent is added by first row stomata or side feed system, Melting extrusion is granulated to get enhancing styryl alloy composite material.Wherein, the mixing temperature is 20-50 DEG C, and revolving speed is 100-800 revs/min, incorporation time is 2-5 minutes；The double screw extruder temperature of each section is 200-240 DEG C, and twin-screw squeezes The draw ratio of machine is 36-48 out, and screw speed is 300-500 revs/min.
By obtained enhancing styryl alloy composite material in 90 DEG C of convection oven after dry 4 hours, with peaceful III sample preparation of wave sea day injection (mo(u)lding) machine BS650-, injection temperature are set as 230-240-240-250 DEG C, and gained enhances styryl The physical property measurement result performance of alloy composite material is shown in Table 1.
Tensile strength is tested by 527 standard of ISO, and sample is I type sample, and test equipment is Zwick company, Germany Cupping machine Z020.
Bending strength is tested by 178 standard of ISO, and specimen size is 4mm × 10mm × 80mm, and test equipment is moral The Apparatus for Bending at low-temp Z005 of Zwick Roell company, state.
IZOD notch impact strength is tested according to 180 standard of ISO, and specimen size is 4mm × 10mm × 80mm, is lacked Mouth depth is 2mm.Test equipment is the shock machine HIT5.5P of Zwick Roell company, Germany.
Density is tested by 1183 standard of ISO, and test equipment is the digital display liquid densimeter of Japan ALFA MIRAGE MD-300S。
Glossiness is tested by 2813 standard of ISO, and test equipment is the WG60G of prestige good fortune photoelectricity, and angle is by 60 ° of progress Test.
Thermal conductivity is tested by 10297 standard of GB/T, and test equipment is II Determination of conductive coefficients of Xiang Tan Hunan section DRX- Instrument.
Table 1 enhances styryl alloy composite each group distribution ratio (parts by weight) transitivity
As it can be seen from table 1 enhancing styryl alloy composite material of the invention is as sandwich layer, with excellent strong The mechanical properties such as degree, rigidity, and density is lower, only the half or so of aluminum alloy materials.
The preparation of self-reinforcing profile shapes:
It is standby using host and the subsidiary engine of host vertical design progress co-extrusion, it is matched by table 2, host is for squeezing out enhancing Styryl alloy composite material, subsidiary engine are used for extruding thermoplastic resins profile, and host, subsidiary engine squeeze out simultaneously, cold after molding But sizing obtains self-reinforcing profile shapes；
Wherein, the host is single screw extrusion machine, and head temperature is 175-195 DEG C, and one area's temperature of fuselage is 160-165 DEG C, two area's temperature of fuselage is 160-175 DEG C, and three area's temperature of fuselage is 175-185 DEG C, and four area's temperature of fuselage is 175-185 DEG C, spiral shell Bar revolving speed is 18-22rpm；The subsidiary engine is double screw extruder, and head temperature is 175-195 DEG C, and one area's temperature of fuselage is 155-165 DEG C, two area's temperature of fuselage is 165-175 DEG C, and three area's temperature of fuselage is 175-185 DEG C, and four area's temperature of fuselage is 175- 185 DEG C, screw speed 18-22rpm.
The each group distribution ratio and results of property (parts by weight) of 2 self-reinforcing profile shapes of table
As can be seen from Table 2, for the present invention using thermoplastic resin profile as cortex, glossiness reaches 90 ° or more, compared with The glossiness (70 ° or so) of aluminium alloy is significantly improved, it is possible to provide excellent appearance, high rigidity enhance styryl combination Object material can provide intensity required for bound edge material, the service performances such as rigidity, furthermore the two co-extrusion is prepared into as sandwich layer The thermal conductivity of the self-reinforcing profile shapes arrived is 0.20-0.30 W/mK, and substantially less than (200 W/mK are left for the thermal conductivity of aluminium alloy It is right), therefore, self-reinforcing profile of the invention has lower thermal conductivity, more has in terms of insulation, appearance excellent Gesture.Profile shapes prepared by the present invention can replace aluminum alloy edge-wrapped material, have in desk, cabinet, wardrobe bound edge etc. preferable Application prospect.

Claims (17)

1. a kind of self-reinforcing profile shapes, which is characterized in that including sandwich layer and the cortex being arranged in outside sandwich layer, the cortex is heat Plastic resin profile, the sandwich layer are enhancing styryl alloy composite material, and parts by weight are as follows:
Enhance 100 parts of styryl alloy composite material
5-100 parts of thermoplastic resin profile；
Wherein, the enhancing styryl alloy composite material according to parts by weight, including following component:
20-55 parts of styrene-based copolymers；
5-30 parts of PBT or PMMA；
30-65 parts of reinforcing agent；
The thermoplastic resin profile be polyvinylchloride profile, acrylonitrile-styrene-acrylic ester copolymer ASA profile, Acrylonitrile-ethylene propylene diene rubber-styrol copolymer AES profile, acrylonitrile-butadiene-styrene copolymer ABS profile, benzene Ethylene-propylene lonitrile copolymer AS profile or acrylonitrile-silicon the third rubber-styrene copolymer SAS profile.
2. self-reinforcing profile shapes according to claim 1, which is characterized in that the self-reinforcing profile shapes presses GB/T 10297 standards are tested, and test equipment is II heat conduction coefficient tester of Xiang Tan Hunan section DRX-, thermal conductivity 0.20-0.30W/ mK。
3. self-reinforcing profile shapes according to claim 1, which is characterized in that the self-reinforcing profile shapes is marked by ISO 2813 Standard is tested, and test equipment is the WG60G of prestige good fortune photoelectricity, and the glossiness that angle is tested by 60 ° is greater than 90 °.
4. self-reinforcing profile shapes according to claim 1, which is characterized in that the styrene-based copolymers at 220 DEG C, Melt flow rate (MFR) under 10kg load-up condition is 1 g/10min-80g/10min.
5. self-reinforcing profile shapes according to claim 4, which is characterized in that the styrene-based copolymers at 220 DEG C, Melt flow rate (MFR) under 10kg load-up condition is 5 g/10min-20g/10min.
6. self-reinforcing profile shapes according to claim 5, which is characterized in that the styrene-based copolymers at 220 DEG C, Melt flow rate (MFR) under 10kg load-up condition is 10 g/10min-15 g/10min.
7. self-reinforcing profile shapes according to claim 4, which is characterized in that the styrene-based copolymers are selected from benzene second Alkene-acrylonitrile copolymer AS, acrylonitrile-butadiene-styrene copolymer ABS, methyl methacrylate-acrylonitrile-butadiene- Styrol copolymer MABS, acrylonitrile-styrene-acrylic ester copolymer ASA, acrylonitrile-ethylene propylene diene rubber-styrene are total One of polymers AES, the third rubber-styrene copolymer of acrylonitrile-silicon SAS, copolymer of methyl methacrylatestyrene MS Or it is several.
8. self-reinforcing profile shapes according to claim 1, which is characterized in that the reinforcing agent is selected from glass fibre, carbon fiber One or more of dimension, basalt fibre, talcum powder, wollastonite, whisker, glass microballoon.
9. self-reinforcing profile shapes according to claim 8, which is characterized in that the reinforcing agent is glass fibre.
10. self-reinforcing profile shapes according to claim 9, which is characterized in that the diameter of the glass fibre is 6-20 μm.
11. self-reinforcing profile shapes according to claim 1, which is characterized in that according to parts by weight, the enhancing styrene Based alloy composition material further includes 0.5-10 parts of compatilizer, 0.1-5.0 parts of coupling agent, 0.1-5.0 parts of processing aid.
12. self-reinforcing profile shapes according to claim 11, which is characterized in that the compatilizer is selected from styrene-fourth two Alkene-Acrylonitrile-Maleic Anhyoride Copolymer, styrene-butadiene-acrylonitrile-methacylate glycidyl ester copolymer, benzene second Alkene-Acrylonitrile-Maleic Anhyoride Copolymer, styrene-acrylonitrile-glycidyl methacrylate copolymer, acrylate tree One or more of rouge, copolymer of methyl methacrylatestyrene, styrene-maleic anhydride copolymer；The coupling agent Selected from one or more of silane coupling agent, titanate coupling agent, aluminate coupling agent, zirconium ester coupling agent；The processing Auxiliary agent includes one or more of lubricant or antioxidant.
13. the preparation method of -12 described in any item self-reinforcing profile shapes according to claim 1, which is characterized in that including following Step:
(1) enhance the preparation of styryl alloy composite: in addition to reinforcing agent, styryl alloy composite will be enhanced according to the ratio It is uniform that high-speed mixer and mixing is added in each raw material of material；Said mixture material is sent into double screw extruder, wherein reinforcing agent It is added by first row stomata or side feed system, melting extrusion is granulated to get enhancing styryl alloy composite material；
(2) coextrusion mold: standby using host and the subsidiary engine of host vertical design progress co-extrusion, host is for squeezing out enhancing benzene Vinyl alloy composite material, subsidiary engine are used for extruding thermoplastic resins profile, and host, subsidiary engine squeeze out simultaneously, cooling after molding Sizing obtains self-reinforcing profile shapes.
14. the preparation method of self-reinforcing profile shapes according to claim 13, which is characterized in that described in step (1) Mixing temperature is 20-50 DEG C, and revolving speed is 100-800 revs/min, and incorporation time is 2-5 minutes；Each section of the double screw extruder Temperature is 200-240 DEG C, and the draw ratio of double screw extruder is 36-48, and screw speed is 300-500 revs/min.
15. the preparation method of self-reinforcing profile shapes according to claim 13, which is characterized in that described in step (2) Host is single screw extrusion machine, and single screw extrusion machine temperature of each section is 160-215 DEG C, and the subsidiary engine is double screw extruder, double Screw extruder temperature of each section is 150-200 DEG C.
16. the preparation method of self-reinforcing profile shapes according to claim 15, which is characterized in that described in step (2) Host is single screw extrusion machine, and head temperature is 175-195 DEG C, and one area's temperature of fuselage is 160-165 DEG C, and two area's temperature of fuselage is 160-175 DEG C, three area's temperature of fuselage is 175-185 DEG C, and four area's temperature of fuselage is 175-185 DEG C, screw speed 18-22rpm； The subsidiary engine is double screw extruder, and head temperature is 175-195 DEG C, and one area's temperature of fuselage is 155-165 DEG C, two area's temperature of fuselage Degree is 165-175 DEG C, and three area's temperature of fuselage is 175-185 DEG C, and four area's temperature of fuselage is 175-185 DEG C, screw speed 18- 22rpm。
17. the described in any item self-reinforcing profile shapes of claim 1-12 are in desk bound edge, wardrobe bound edge or cabinet bound edge Application.
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