CN101837669A - ASA or PMMA or PVDF surface material and wood-plastic core layer material coextrusion section bar - Google Patents
ASA or PMMA or PVDF surface material and wood-plastic core layer material coextrusion section bar Download PDFInfo
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- CN101837669A CN101837669A CN200910118819A CN200910118819A CN101837669A CN 101837669 A CN101837669 A CN 101837669A CN 200910118819 A CN200910118819 A CN 200910118819A CN 200910118819 A CN200910118819 A CN 200910118819A CN 101837669 A CN101837669 A CN 101837669A
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Abstract
The invention relates to an ASA or PMMA or PVDF surface material and wood-plastic core layer material coextrusion section bar, comprising a surface material, a wood-plastic core layer material and an auxiliary material. A wood-plastic product is manufactured by co-extruding the ASA or PMMA or PVDF surface material and the wood-plastic core layer material.
Description
Technical field; The present invention relates to wood plastic product.
Background technology;
Chinese patent 200710019097.0 " a kind of double-deck wood plastic composite and manufacture method thereof " discloses a kind of double-deck wood plastic composite and preparation method thereof, its internal layer core body is that coarse flour or agricultural stalk powder and waste or used plastics are composited, skin is composited by pure wood powder and new product plastics, and outer layer thickness is more than or equal to 3mm.
Chinese patent 200610047160.7 " coextruded light storage type self luminous plastic irregular profile and production method thereof " coextruded light storage type self luminous plastic irregular profile is produced PVC/PVC or PMMA/PVC light storage type self luminous plastic irregular profile by the substrate resin and the production method of the resin fusion co-extrusion that contains light storage type self luminous material.Carry out the processing of PVC base material by the main frame of co-extrusion machine; Carry out light storage type self luminous type PVC blend composition or light storage type self luminous type PMMA blend composition or contain the processing of the plastic master batch and the substrate resin blend composition of light storage type self luminous material by subsidiary engine, molten state material after the processing of main frame, subsidiary engine is realized bonding, moulding at mouth mould place, after cooling, typing form.
Above-mentioned patent does not relate to wood and moulds core material and ASA or PMMA or PVDF surface material and make wood plastic product by co-extrusion.
Specific embodiments:
The objective of the invention is: 1, adopt ASA or PMMA or PVDF surface material and wood to mould manufacturing of core material co-extrusion or die casting manufacturing combination product, improve outward appearance and ageing resistace that wood is moulded core material, solve the wood that adds wood powder and mould the core material unevenness of tint and the problem of easily fading.2, adopt ASA or PMMA or PVDF surface material and wood to mould manufacturing of core material co-extrusion or die casting manufacturing combination product,, reduce the linear expansion coefficient of ASA or PMMA or PVDF surface material by the low characteristic of Wood-plastic material line expansion.3, mould inlaying of core material or surface material and wood by surface material and wood and mould interpolation glue-line or coupling layer between core material, improve surface material and the wooden bonding strength of moulding core material, prevent layering.
ASA that the present invention proposes or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar, comprising: surface material, and wood is moulded core material, attached material, wood plastic product is moulded the manufacturing of core material co-extrusion by ASA or PMMA or PVDF surface material and wood.ASA or PMMA or PVDF surface material are arranged on wood to mould core material outer surface or inner surface or inner surface and outer surface are surface materials, and the centre is that wood is moulded core material.
According to article construction and varying in size, the surface material THICKNESS CONTROL is at 0.2-3mm.
Be to increase ASA or PMMA or PVDF surface material and wood and mould the bonding strength of core material, the surface material convex tendon inserts wood and moulds in the core material groove or surface material dovetail convex tendon is inlayed into wood and moulded in the core material dovetail groove.
Mould the bonding strength of core material for increasing ASA or PMMA or PVDF surface material and wood, it is glue-line that surface material and wood are moulded between core material, glue links into an integrated entity surface material and core material, for example: surface material is PVDF, glue is alkyl acrylate, core material is that wood is moulded, and alkyl acrylate is moulded surface material PVDF and core material wood and sticked together, and has solved surface material PVDF and has moulded the sticking difficult problem of core material with wood.
For increasing the sterilizing function and the anti-aging function of ASA or PMMA or PVDF surface material, add nanometer Ag particle or the nano-TiO of the 0.5-10% of surface material weight in ASA or PMMA or the PVDF surface material
2Particle or nano-ZnO particle or nanometer SiO
2Particle or nano SnO
2Particle.
Mould the core material cracking resistance for increasing wood, compressive property, shock resistance reduces linear expansion coefficient, and wood is moulded the fibrous material that adds 1%-20% in the core material, and fibrous material comprises: glass fibre, string, resin fibre.
For increasing the performance attractive in appearance of ASA or PMMA or PVDF surface material, surface material surface compacting decorative pattern or pad pasting.
Advantage of the present invention is: 1, ASA or PMMA or PVDF surface material raising wood is moulded core material ageing resistace and appearance property, the cost performance height.2, the surface material convex tendon inserts wood and moulds in the core material groove, prevents that surface material and wood from moulding core material and separating.
Description of drawings:
Below in conjunction with Figure of description and embodiment the present invention is further described.
Fig. 1 is that the ASA surface material with feature of the present invention is moulded the Wood plastic wall board cross-section structure that the core material co-extrusion is made with wood.
Fig. 2 is PVDF surface material and acrylate coupling layer material and the wooden Wood plastic wall board cross-section structure of moulding the manufacturing of core material co-extrusion with feature of the present invention.
Fig. 3 is that the three-layer co-extruded wood with feature of the present invention is moulded the plate cross-section structure.
Fig. 4 is that the PMMA surface material with feature of the present invention is moulded the Wood-plastic profiles cross-section structure that the core material co-extrusion is made with wood.
The specific embodiment:
Embodiment 1:
A kind of ASA surface material and wood are moulded Wood plastic wall board cross-section structure that the core material co-extrusion makes as shown in Figure 1, wherein: the 1st, wood is moulded the sandwich layer section bar, and the 2nd, wood is moulded sandwich layer section bar dovetail groove, the 3rd, ASA surface material, the 4th, the ASA surface material is inlayed boss, and the 5th, ZnO anti-aging and sterilization particle.During manufacturing, 3%ZnO anti-aging and sterilization particle 5 are added in the ASA surface material 3, on wood is moulded sandwich layer section bar 1 and ASA surface material 3 sides adjacent moulds, produce wood and mould sandwich layer section bar dovetail groove 2, mould at ASA surface material 3 and wood and to produce the ASA surface material on the sandwich layer section bar 1 sides adjacent mould and inlay boss 4, during Wood plastic wall board that co-extrusion is made, the ASA surface material is inlayed boss 4 and is inlayed into wood and mould in the sandwich layer section bar dovetail groove 2 and ASA surface material 3 is moulded sandwich layer section bar 1 bonding being integral under molten condition with wood.
The advantage of present embodiment is: 1, the ASA surface material is inlayed boss and is inlayed into wood and mould in the sandwich layer section bar dovetail groove, improves the bonding strength that ASA surface material and wood are moulded the sandwich layer section bar.2, ZnO anti-aging and sterilization particle improve the anti-aging and the sterilization ability of Wood plastic wall board.
Embodiment 2:
A kind of PVDF surface material and alkyl acrylate glue-line material and wood are moulded Wood plastic wall board cross-section structure that the core material co-extrusion makes as shown in Figure 2, wherein: the 6th, wood is moulded the sandwich layer section bar, and the 7th, alkyl acrylate glue-line, the 8th, PVDF surface material.During manufacturing, the upper strata unit is extruded 8, two layers of unit of PVDF surface material and is extruded alkyl acrylate glue-line 7, and host groups is extruded wood and moulded core material 6, and the acrylic acid alkyl ester gum is moulded core material 6 bonding being integral with PVDF surface material 8 and wood under the molten condition.
The advantage of present embodiment is: the alkyl acrylate glue-line is moulded PVDF surface material and wood that the sandwich layer section bar is bonding to be integral, and solves the PVDF surface material and moulds the sticking difficult problem of sandwich layer section bar with wood.
Embodiment 3:
A kind of three-layer co-extruded wood is moulded the plate cross-section structure as shown in Figure 3, wherein: the 9th, the PVC surface material, the 10th, PVC surface material dovetail boss, the 11st, PVC wood is moulded the sandwich layer section bar, the 12nd, PVC wood is moulded sandwich layer section bar upper strata dovetail embedding groove, and the 13rd, PVC wood is moulded sandwich layer section bar lower floor dovetail embedding groove, the 14th, ASA surface material, the 15th, ASA surface material dovetail boss, the 16th, nano-TiO
2Particle.During manufacturing, with 1%TiO
2Particle 15 adds mixing in the PVC surface material 9, the upper strata unit is extruded PVC surface material 9, host groups is extruded PVC wood and is moulded core material 11, lower floor's unit is extruded ASA surface material 14, when the wood of co-extrusion manufacturing is moulded plate, ASA surface material dovetail boss 15 is inlayed into wood and is moulded in the sandwich layer section bar lower floor dovetail embedding groove 13, PVC surface material dovetail boss 10 is inlayed into wood and is moulded in the sandwich layer section bar upper strata dovetail embedding groove 12, wood is moulded sandwich layer section bar 11 and PVC surface material 9 and ASA surface material 14 bonding being integral under molten condition, adds nano-TiO
2Particle 16 has self-cleaning function.
Embodiment 4:
A kind of PMMA surface material and wood are moulded Wood-plastic profiles cross-section structure that the core material co-extrusion makes as shown in Figure 4, wherein: the 17th, aluminium alloy extrusions, the 18th, wood is moulded the sandwich layer section bar, and the 19th, wood is moulded sandwich layer section bar dovetail groove, the 20th, the PMMA surface material, the 21st, the PMMA surface material is inlayed boss.During manufacturing, on wood is moulded sandwich layer section bar 18 and PMMA surface material 20 sides adjacent moulds, produce wood and mould sandwich layer section bar dovetail groove 19, mould at PMMA surface material 20 and wood and to produce the PMMA surface material on the sandwich layer section bar 18 sides adjacent moulds and inlay boss 21, during Wood-plastic profiles that co-extrusion is made, the PMMA surface material is inlayed boss 21 and is inlayed into wood and mould in the sandwich layer section bar dovetail groove 19 and PMMA surface material 20 is moulded sandwich layer section bar 18 bonding being integral under molten condition with wood.
The advantage of present embodiment is: the PMMA surface material is inlayed boss and is inlayed into wood and mould in the sandwich layer section bar dovetail groove, improves the bonding strength that PMMA surface material and wood are moulded the sandwich layer section bar, prevents that wood from moulding sandwich layer section bar and the disengaging of PMMA surface material.
Claims (8)
1. ASA or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar, comprising: surface material, and wood is moulded core material, and attached material is characterized in that: wood plastic product is moulded the manufacturing of core material co-extrusion by ASA or PMMA or PVDF surface material and wood.
2. ASA or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar according to claim 1, it is characterized in that: surface material thickness is 0.2-3mm.
3. ASA or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar according to claim 1, it is characterized in that: the surface material convex tendon is inlayed into wood and is moulded in the core material groove.
4. ASA or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar according to claim 1, it is characterized in that: surface material dovetail convex tendon is inlayed into wood and is moulded in the core material dovetail groove.
5. ASA or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar according to claim 1, it is characterized in that: it is glue that surface material and wood are moulded between core material.
6. ASA or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar according to claim 1, it is characterized in that: surface material surface compacting decorative pattern or pad pasting.
7. ASA or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar according to claim 1, it is characterized in that: wood is moulded the fibrous material that adds 1%-20% in the core material.
8. ASA or PMMA or PVDF surface material and wood are moulded the core material co-extrusion section bar according to claim 1, it is characterized in that: add nanometer Ag particle or nano-TiO in the surface material
2Particle or nano-ZnO particle or nanometer SiO
2Particle or nano SnO
2Particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910118819A CN101837669A (en) | 2009-03-02 | 2009-03-02 | ASA or PMMA or PVDF surface material and wood-plastic core layer material coextrusion section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910118819A CN101837669A (en) | 2009-03-02 | 2009-03-02 | ASA or PMMA or PVDF surface material and wood-plastic core layer material coextrusion section bar |
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| Publication Number | Publication Date |
|---|---|
| CN101837669A true CN101837669A (en) | 2010-09-22 |
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|---|---|---|---|
| CN200910118819A Pending CN101837669A (en) | 2009-03-02 | 2009-03-02 | ASA or PMMA or PVDF surface material and wood-plastic core layer material coextrusion section bar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909707A (en) * | 2012-12-31 | 2014-07-09 | 深圳市格林美高新技术股份有限公司 | Surface co-extruded PVC plastic-wood profile and manufacturing process thereof |
| CN105150644A (en) * | 2015-07-17 | 2015-12-16 | 安徽国风木塑科技有限公司 | Co-extruded wood-plastic composite material |
| CN109486084A (en) * | 2018-08-15 | 2019-03-19 | 江苏福瑞森塑木科技股份有限公司 | Three-layer co-extruded molding polychrome wood plastic composite board of one kind and preparation method thereof |
-
2009
- 2009-03-02 CN CN200910118819A patent/CN101837669A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909707A (en) * | 2012-12-31 | 2014-07-09 | 深圳市格林美高新技术股份有限公司 | Surface co-extruded PVC plastic-wood profile and manufacturing process thereof |
| CN103909707B (en) * | 2012-12-31 | 2016-04-27 | 格林美股份有限公司 | Surface co-extrusion PVC plastic die model Materials And Manufacturing Processes |
| CN105150644A (en) * | 2015-07-17 | 2015-12-16 | 安徽国风木塑科技有限公司 | Co-extruded wood-plastic composite material |
| CN105150644B (en) * | 2015-07-17 | 2017-04-19 | 安徽国风木塑科技有限公司 | Co-extruded wood-plastic composite material |
| CN109486084A (en) * | 2018-08-15 | 2019-03-19 | 江苏福瑞森塑木科技股份有限公司 | Three-layer co-extruded molding polychrome wood plastic composite board of one kind and preparation method thereof |
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Application publication date: 20100922 |