CN102704614B - Three-layer co-extrusion wear-resistance composite sheet material for building materials and preparation method of three-layer co-extrusion wear-resistance composite sheet material - Google Patents
Three-layer co-extrusion wear-resistance composite sheet material for building materials and preparation method of three-layer co-extrusion wear-resistance composite sheet material Download PDFInfo
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- CN102704614B CN102704614B CN201210186783.8A CN201210186783A CN102704614B CN 102704614 B CN102704614 B CN 102704614B CN 201210186783 A CN201210186783 A CN 201210186783A CN 102704614 B CN102704614 B CN 102704614B
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- Extrusion Moulding Of Plastics Or The Like (AREA)
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Abstract
The invention discloses a three-layer co-extrusion wear-resistance composite sheet material for building materials. The three-layer co-extrusion wear-resistance composite sheet material comprises three layers of structures, wherein the first layer comprises PMMA (polymethyl methacrylate), the second layer comprises PMMA, ABS (acrylonitrile butadiene styrene) and titanium dioxide color masterbatch, and the third layer comprises ABS and titanium dioxide color masterbatch. The invention also discloses a preparation method of the three-layer co-extrusion wear-resistance composite sheet material for building materials. According to the preparation method, firstly, PMMA, ABS and titanium dioxide color masterbatch are subjected to pre-drying treatment, plate materials in three-layer structures are prepared, then, the plate materials are made into three-layer overlapped fusion extrusion materials through one mold head, next, the materials are respectively rolled through three rollers and are cooled and formed into sheet materials being 0.3 to 0.6mm, the obtained sheet materials are subjected to edge cutting, then, the materials are dragged to be subjected to transverse edge cutting shearing to realize the required dimensions, and then the three-layer co-extrusion wear-resistance composite sheet material for building materials is obtained.
Description
Technical field
The present invention relates to structural lumber field, particularly relate to a kind of building materials three-layer co-extruded wear-resisting type composite sheet and preparation method thereof.
Background technology
In tradition building materials sheet material all PVC make through calendering procedure, it also will through printing, surface deals with and just can reach required fineness, color and luster and abrasion resistance afterwards, but because its downstream processing methods causes this sheet material easy to crack, the defects such as color and luster is not bright-coloured, though the three-layer co-extruded composite board of existing production can solve the problem, due to the restriction of its thickness, the sheet material of more than 0.8mm can only be produced, cause cost of production too high.
Summary of the invention
For the deficiencies in the prior art, an object of the present invention be to provide a kind of can solve conventional patch cracking, embrittlement, be full of cracks, color and luster problem, again can the thickness of workout cost problem at the three-layer co-extruded wear-resisting type composite sheet of 0.3 ~ 0.6mm; Two of object of the present invention is to provide the preparation method of this three-layer co-extruded wear-resisting type composite sheet.
For achieving the above object, the present invention adopts following technical scheme:
The three-layer co-extruded wear-resisting type composite sheet of building materials, comprises three layer construction, and first floor is wearing layer, and the second layer is transition zone, and third layer is color layers;
Described first floor comprises: polymethyl methacrylate (PMMA);
The described second layer comprises: polymethyl methacrylate (PMMA), ABS-polystyrene copolymer (ABS) and titanium dioxide color masterbatch;
By weight percentage, 30 ~ 60%, the ABS consumptions that PMMA consumption accounts for second layer sheet material account for 30 ~ 60% of second layer sheet material, and titanium dioxide color masterbatch consumption is surplus;
Described third layer comprises: ABS-polystyrene copolymer (ABS) and titanium dioxide color masterbatch;
By weight percentage, titanium dioxide color masterbatch consumption accounts for 2 ~ 6% of third layer sheet material, and surplus is ABS.
The described building materials preparation method of three-layer co-extruded wear-resisting type composite sheet, comprises the steps:
A, by PMMA, ABS and titanium dioxide class color masterbatch at 50 ~ 130 DEG C of temperature, carry out the pre-dried of 1 ~ 7 hour;
B, preparation three layer construction sheet material, wherein:
B1: by PMMA after the mixing of extruder leading portion uniform stirring, by a single screw extrusion machine, plastified by resin melting at 190 ~ 250 DEG C, clamp-oning distributor is among the runner of upper strata;
B2: the raw material of the second layer of power described in 1 in extruder leading portion mixed-hopper after uniform stirring mixing, by a single screw extrusion machine, at 180 ~ 240 DEG C, by material resin fusion plastification, among the second layer runner clamp-oning distributor;
B3: by the raw material of above-mentioned third layer sheet material in extruder leading portion mixed-hopper after uniform stirring, by a single screw extrusion machine, at 180 ~ 240 DEG C, by material resin fusion plastification, among the third layer runner clamp-oning distributor;
C, three ply board co-extrusion product that will be obtained in above-mentioned steps b, extrude in three-layer co-extruded mode at 180 ~ 240 DEG C through same die head, makes it to become three and stackedly add melt extrudate;
D, stackedly add co-extrusion thing by obtain in above-mentioned steps c three, become the sheet material of 0.3 ~ 0.6mm respectively by cooling forming after three roller roll-ins.
E, by the sheet material that obtains in above-mentioned steps d after trimming, then cut into required size through traction to angle cam trimming, obtain the three-layer co-extruded wear-resisting type composite sheet of required building materials.
Beneficial effect of the present invention is: the technical scheme adopting the present invention to propose can realize producing thickness at thick extrudate piece (volume) material of 0.2 ~ 0.6mm, can not only solve the cracking of conventional patch, embrittlement, be full of cracks, color and luster problem, again can workout cost problem; Due to the extrusion equipment that adopts in extrusion sheet and formula Design, the hardness of sheet surface can be improved and not easily scratch performance; In the technical solution used in the present invention, due to acrylonitrile-butadiene-styrene (ABS) (ABS) and the performance of polymethyl methacrylate (PMMA), sheet material can be processed by secondary plastic uptake, therefore can require be processed into distinctive appearance according to user.Sheet (volume) material adopting technical scheme provided by the invention to obtain can be widely used in the industry such as cabinet, interior decoration, in addition, sheet (volume) material that technical scheme provided by the invention obtains, have the advantages such as good anti-wear performance, chemical resistance, colour stability, plastic uptake due to it, the other field such as advertisement and exterior finish can be widely used in.
Detailed description of the invention
Embodiment 1
The three-layer co-extruded wear-resisting type composite sheet of building materials, comprises three layer construction, and first floor is wearing layer, and the second layer is transition zone, and third layer is color layers;
Described first floor comprises: PMMA;
By weight percentage, the described second layer comprises: the titanium dioxide color masterbatch of the PMMA of 30%, the ABS of 60% and 10%;
By weight percentage, described third layer comprises: the titanium dioxide color masterbatch of the ABS and 2% of 88%;
The above-mentioned building materials preparation method of three-layer co-extruded wear-resisting type composite sheet, comprises the steps:
A, by PMMA, ABS and titanium dioxide class color masterbatch at 50 DEG C of temperature, carry out the pre-dried of 1 hour;
B, preparation three layer construction sheet material, wherein:
B1: by PMMA after the mixing of extruder leading portion uniform stirring, by a single screw extrusion machine, plastified by resin melting at 190 ~ 250 DEG C, clamp-oning distributor is among the runner of upper strata;
B2: the raw material of the second layer of power described in 1 in extruder leading portion mixed-hopper after uniform stirring mixing, by a single screw extrusion machine, at 180 DEG C, by material resin fusion plastification, among the second layer runner clamp-oning distributor;
B3: by the raw material of above-mentioned third layer sheet material in extruder leading portion mixed-hopper after uniform stirring, by a single screw extrusion machine, at 180 DEG C, by material resin fusion plastification, among the third layer runner clamp-oning distributor;
C, three ply board co-extrusion product that will be obtained in above-mentioned steps b, extrude in three-layer co-extruded mode at 180 DEG C through same die head, makes it to become three and stackedly add melt extrudate;
D, stackedly add co-extrusion thing by obtain in above-mentioned steps c three, become the sheet material of 0.3mm respectively by cooling forming after three roller roll-ins.
E, by the sheet material that obtains in above-mentioned steps d after trimming, then cut into required size through traction to angle cam trimming, obtain the three-layer co-extruded wear-resisting type composite sheet of required building materials.
Embodiment 2
The three-layer co-extruded wear-resisting type composite sheet of building materials, comprises three layer construction, and first floor is wearing layer, and the second layer is transition zone, and third layer is color layers;
Described first floor comprises: PMMA;
By weight percentage, the described second layer comprises: the PMMA of 60%, the ABS of 35% and 5% titanium dioxide color masterbatch;
By weight percentage, described third layer comprises: the titanium dioxide color masterbatch of the ABS and 6% of 94%;
The above-mentioned building materials preparation method of three-layer co-extruded wear-resisting type composite sheet, comprises the steps:
A, by PMMA, ABS and titanium dioxide class color masterbatch at 130 DEG C of temperature, carry out the pre-dried of 7 hours;
B, preparation three layer construction sheet material, wherein:
B1: by PMMA after the mixing of extruder leading portion uniform stirring, by a single screw extrusion machine, plastified by resin melting at 250 DEG C, clamp-oning distributor is among the runner of upper strata;
B2: the raw material of the second layer of power described in 1 in extruder leading portion mixed-hopper after uniform stirring mixing, by a single screw extrusion machine, at 240 DEG C, by material resin fusion plastification, among the second layer runner clamp-oning distributor;
B3: by the raw material of above-mentioned third layer sheet material in extruder leading portion mixed-hopper after uniform stirring, by a single screw extrusion machine, at 240 DEG C, by material resin fusion plastification, among the third layer runner clamp-oning distributor;
C, three ply board co-extrusion product that will be obtained in above-mentioned steps b, extrude in three-layer co-extruded mode at 240 DEG C through same die head, makes it to become three and stackedly add melt extrudate;
D, stackedly add co-extrusion thing by obtain in above-mentioned steps c three, become the sheet material of 0.6mm respectively by cooling forming after three roller roll-ins.
E, by the sheet material that obtains in above-mentioned steps d after trimming, then cut into required size through traction to angle cam trimming, obtain the three-layer co-extruded wear-resisting type composite sheet of required building materials.
Embodiment 3
The three-layer co-extruded wear-resisting type composite sheet of building materials, comprises three layer construction, and first floor is wearing layer, and the second layer is transition zone, and third layer is color layers;
Described first floor comprises: PMMA;
By weight percentage, the described second layer comprises: the PMMA of 45%, the ABS of 45% and 10% titanium dioxide color masterbatch;
By weight percentage, described third layer comprises: the titanium dioxide color masterbatch of the ABS and 5% of 95%;
The described building materials preparation method of three-layer co-extruded wear-resisting type composite sheet, comprises the steps:
A, by PMMA, ABS and titanium dioxide class color masterbatch at 50 ~ 130 DEG C of temperature, carry out the pre-dried of 5 hours;
B, preparation three layer construction sheet material, wherein:
B1: by PMMA after the mixing of extruder leading portion uniform stirring, by a single screw extrusion machine, plastified by resin melting at 210 DEG C, clamp-oning distributor is among the runner of upper strata;
B2: the raw material of the second layer of power described in 1 in extruder leading portion mixed-hopper after uniform stirring mixing, by a single screw extrusion machine, at 215 DEG C, by material resin fusion plastification, among the second layer runner clamp-oning distributor;
B3: by the raw material of above-mentioned third layer sheet material in extruder leading portion mixed-hopper after uniform stirring, by a single screw extrusion machine, at 220 DEG C, by material resin fusion plastification, among the third layer runner clamp-oning distributor;
C, three ply board co-extrusion product that will be obtained in above-mentioned steps b, extrude in three-layer co-extruded mode at 235 DEG C through same die head, makes it to become three and stackedly add melt extrudate;
D, stackedly add co-extrusion thing by obtain in above-mentioned steps c three, become the sheet material of 0.45mm respectively by cooling forming after three roller roll-ins.
E, by the sheet material that obtains in above-mentioned steps d after trimming, then cut into required size through traction to angle cam trimming, obtain the three-layer co-extruded wear-resisting type composite sheet of required building materials.
Claims (2)
1. the three-layer co-extruded wear-resisting type composite sheet of building materials, comprise three layer construction, it is characterized in that: first floor is wearing layer, the second layer is transition zone, and third layer is color layers;
Described first floor comprises: polymethyl methacrylate (PMMA);
The described second layer comprises: polymethyl methacrylate (PMMA), acrylonitrile-butadiene-polystyrene copolymer (ABS) and titanium dioxide color masterbatch;
By weight percentage, 30 ~ 60%, the ABS consumptions that PMMA consumption accounts for second layer sheet material account for 30 ~ 60% of second layer sheet material, and titanium dioxide color masterbatch consumption is surplus;
Described third layer comprises: acrylonitrile-butadiene-polystyrene copolymer (ABS) and titanium dioxide color masterbatch;
By weight percentage, titanium dioxide color masterbatch consumption accounts for 2 ~ 6% of third layer sheet material, and surplus is ABS.
2. the building materials according to claim 1 preparation method of three-layer co-extruded wear-resisting type composite sheet, is characterized in that: comprise the steps:
A, by PMMA, ABS and titanium dioxide class color masterbatch at 50 ~ 130 DEG C of temperature, carry out the pre-dried of 1 ~ 7 hour;
B, preparation three layer construction sheet material, wherein:
B1: by PMMA after the mixing of extruder leading portion uniform stirring, by a single screw extrusion machine, plastified by resin melting at 190 ~ 250 DEG C, clamp-oning distributor is among the runner of upper strata;
B2: the raw material of the second layer of power described in 1 in extruder leading portion mixed-hopper after uniform stirring mixing, by a single screw extrusion machine, at 180 ~ 240 DEG C, by material resin fusion plastification, among the second layer runner clamp-oning distributor;
B3: by the raw material of above-mentioned third layer sheet material in extruder leading portion mixed-hopper after uniform stirring, by a single screw extrusion machine, at 180 ~ 240 DEG C, by material resin fusion plastification, among the third layer runner clamp-oning distributor;
C, three layer construction sheet material that will be obtained in above-mentioned steps b, extrude in three-layer co-extruded mode at 180 ~ 240 DEG C through same die head, makes it to become three and stackedly add melt extrudate;
D, stackedly add melt extrudate by obtain in above-mentioned steps c three, become the sheet material of 0.3 ~ 0.6mm respectively by cooling forming after three roller roll-ins;
E, by the sheet material that obtains in above-mentioned steps d after trimming, then cut into required size through traction to angle cam trimming, obtain the three-layer co-extruded wear-resisting type composite sheet of required building materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210186783.8A CN102704614B (en) | 2012-06-07 | 2012-06-07 | Three-layer co-extrusion wear-resistance composite sheet material for building materials and preparation method of three-layer co-extrusion wear-resistance composite sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210186783.8A CN102704614B (en) | 2012-06-07 | 2012-06-07 | Three-layer co-extrusion wear-resistance composite sheet material for building materials and preparation method of three-layer co-extrusion wear-resistance composite sheet material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704614A CN102704614A (en) | 2012-10-03 |
| CN102704614B true CN102704614B (en) | 2014-12-31 |
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| CN201210186783.8A Expired - Fee Related CN102704614B (en) | 2012-06-07 | 2012-06-07 | Three-layer co-extrusion wear-resistance composite sheet material for building materials and preparation method of three-layer co-extrusion wear-resistance composite sheet material |
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| WO2019113809A1 (en) * | 2017-12-12 | 2019-06-20 | 陈斌 | Method for manufacturing flame-resistant composite board with convenient processing and decoration, and structure thereof |
| CN109835033B (en) * | 2019-03-11 | 2021-05-28 | 常州市信合久复合材料科技有限公司 | Multilayer composite board, automobile outer decorative board and production method |
| CN112608505A (en) * | 2020-12-23 | 2021-04-06 | 上海品诚控股集团有限公司 | Reinforced acrylic composite board and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998002306A1 (en) * | 1996-07-16 | 1998-01-22 | Sallmetall B.V. | Cover foil |
| JP2000272056A (en) * | 1999-03-29 | 2000-10-03 | Shin Kobe Electric Mach Co Ltd | Multilayered sheet made of thermoplastic resin |
| CN101670694A (en) * | 2009-06-19 | 2010-03-17 | 常州博双塑料有限公司 | Five-layer co-extrusion laminated board for sanitary ware and preparation method thereof |
| CN201811527U (en) * | 2010-08-25 | 2011-04-27 | 苏州巨丰塑料有限公司 | Composite shell of refrigerator |
| CN202079875U (en) * | 2011-05-18 | 2011-12-21 | 江阴宝柏包装有限公司 | Ultra-thin all-plastic composite sheet material |
-
2012
- 2012-06-07 CN CN201210186783.8A patent/CN102704614B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998002306A1 (en) * | 1996-07-16 | 1998-01-22 | Sallmetall B.V. | Cover foil |
| JP2000272056A (en) * | 1999-03-29 | 2000-10-03 | Shin Kobe Electric Mach Co Ltd | Multilayered sheet made of thermoplastic resin |
| CN101670694A (en) * | 2009-06-19 | 2010-03-17 | 常州博双塑料有限公司 | Five-layer co-extrusion laminated board for sanitary ware and preparation method thereof |
| CN201811527U (en) * | 2010-08-25 | 2011-04-27 | 苏州巨丰塑料有限公司 | Composite shell of refrigerator |
| CN202079875U (en) * | 2011-05-18 | 2011-12-21 | 江阴宝柏包装有限公司 | Ultra-thin all-plastic composite sheet material |
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| CN102704614A (en) | 2012-10-03 |
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Granted publication date: 20141231 Termination date: 20180607 |