CN102139550A - Modified plastic steel copolymer composite plate material - Google Patents
Modified plastic steel copolymer composite plate material Download PDFInfo
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- CN102139550A CN102139550A CN2010101087038A CN201010108703A CN102139550A CN 102139550 A CN102139550 A CN 102139550A CN 2010101087038 A CN2010101087038 A CN 2010101087038A CN 201010108703 A CN201010108703 A CN 201010108703A CN 102139550 A CN102139550 A CN 102139550A
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Abstract
The invention discloses a modified plastic steel copolymer composite plate material. The modified plastic steel copolymer composite plate material comprises a first copolymer layer (1), a second copolymer layer (2) and a wire mesh layer (3), wherein the first copolymer layer (1) and the second copolymer layer (2) are positioned on the upper layer and the lower layer respectively; the wire mesh layer (3) is in hot rolling between the first copolymer layer (1) and the second copolymer layer (2); and a reinforcing layer (4) is fixedly arranged on the outer surface of the first copolymer layer (1) and/or the second copolymer layer (2), so that impact strength and corrosion resistance of the composite plate material are enhanced. Compared with the prior art, the modified plastic steel copolymer composite plate material has the advantages that: the impact strength and the bearing pressure are improved by 3 threes; and properties such as wear resistance, storage strength and the like are greatly improved. The modified plastic steel copolymer composite plate material also has the characteristics of watertightness, flame resistance, corrosion resistance, heat insulation and sound insulation.
Description
Technical field
The present invention relates to composite board, relate in particular to a kind of polypropylene-polyethylene copolymer that utilizes and be raw material, comprise specific filler, the modification plastic-steel copolymer composite board that forms through certain operation.The present invention also can be used as roof and materials for wall applicable to building industry, adnornment industry.
Background technology
As the template of casting reinforced concrete in the building trade, be mainly used in the Mold Making of post, beam, line angle top and cast-in-place plate, use amount is very big.Traditional all types of templates can not adapt to the quality requirement of current architectural engineering because of shortcomings such as heavy, yielding, corrosion, big, the easy spillage of gap joint and operability are not strong, withdraw from the market gradually at present.
Its primary raw material of NEW TYPE OF COMPOSITE sheet material of Chu Xianing is single macromolecular material in recent years, by adding filler and reinforcing agent, adds glass fabric or felt simultaneously, and makes by laminating machine.This composite board impact strength, MOR, quiet modulus in elasticity in bending, surface abrasion resistance, preservation intensity all have enhancing in various degree, but its easy-weathering, perishable, intensity and hardness can not adapt to the needs of architectural engineering.In addition, this composite board bearing capacity is little, during installation metal bracket must be arranged, and dismantles also very inconveniently, causes labour intensity to become big, and its product price height, has increased cost of construction.Facts have proved that its application prospect has been subjected to restriction, will be eliminated by market gradually.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of modification plastic-steel copolymer composite board with waterproof, corrosion-resistant, insulation, heat insulation, sound insulation characteristics, its cost of manufacture is low, weathering resistance, nontoxic, wearable environment protection, impact strength height, security performance height can be recycled fully.
The present invention is by the following technical solutions:
A kind of modification plastic-steel copolymer composite board comprises first copolymer layer and second copolymer layer and the silk screen layer of hot rolling between described first copolymer layer and second copolymer layer that lay respectively at the upper and lower.
Described first copolymer layer and second copolymer layer are raw material with the polypropylene-polyethylene copolymer, carry out modification by interpolation antioxidant, screener, stabilizing agent, modifier and ultra-violet absorber and form.
Described silk screen layer is oven wire mesh blanket or nonmetal wire stratum reticulare.
Described oven wire mesh blanket can adopt steel screen layer, stainless steel wire stratum reticulare, iron wire stratum reticulare or copper wire stratum reticulare; Described nonmetal wire stratum reticulare can adopt plastics stratum reticulare, glass fibre stratum reticulare or bamboo strip knitting stratum reticulare.
Described modification plastic-steel copolymer composite board also comprises: the enhancement Layer that is installed in the outer surface of described first copolymer layer and second copolymer layer.
Described enhancement Layer is metallic plate or non-metal board; Affiliated metallic plate can adopt galvanized sheet, steel plate, corrosion resistant plate or aluminium alloy plate; Described non-metal board can adopt plastic plate or plank.
Described first copolymer layer and second copolymer layer also include polyethylene
1, polyethylene
2, polypropylene, glass fibre, silicone oil, calcium carbonate and toner.
Described polyethylene
1Be high density polyethylene (HDPE); Described polyethylene
2Be low density polyethylene (LDPE); Described polypropylene is the monofilament grade polypropylene; Described glass fibre is a medium-alkali glass fibre; Described calcium carbonate is plain edition calcium carbonate; Described silicone oil is silica; Described antioxidant is the monothioester class; Described screener comprises zinc stearate; Described modifier comprises thin calcium carbonate; Described ultra-violet absorber is a benzotriazole; Described stabilizing agent is HALS-1 and UVA-3; Described toner is the plastic colorant toner.
Compared with prior art, useful technique effect of the present invention is: owing to adopt the modified polypropene polyethylene and ethylene copolymers is raw material, include specific filler, and by the enhancing composite construction of enhancement Layer make composite board impact strength of the present invention, the sheet material that bears the pressure ratio prior art strengthens 3 times, its wearability, preserve performance such as intensity and also improve greatly; The characteristics that have waterproof, fire prevention, fire-retardant, anticorrosion, heat insulation, sound insulation simultaneously.In addition, can recycle fully after the composite board breakage of the present invention, nontoxic, harmless, environmental protection, security performance are good.
Description of drawings
Fig. 1 is the structural representation of the modification plastic-steel copolymer composite board of first embodiment of the invention;
Fig. 2 is the structural representation of the modification plastic-steel copolymer composite board of second embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing and most preferred embodiment, the present invention is described in further details.
Please refer to Fig. 1, the modification plastic-steel copolymer composite board that first embodiment of the invention provides, by first copolymer layer 1 that lays respectively at the upper and lower and second copolymer layer 2, and the silk screen layer 3 of hot rolling between described first copolymer layer 1 and second copolymer layer 2 formed.
Described first copolymer layer 1 and second copolymer layer 2 are mainly formed through specific operation processing by a kind of modified polypropene polyethylene and ethylene copolymers.This modified polypropene polyethylene and ethylene copolymers is to utilize polypropylene-polyethylene copolymer to be raw material, according to the characteristic preferably of cohesive between polymer matrices and the filler, undertaken by adding antioxidant, screener, stabilizing agent, modifier and ultra-violet absorber etc. that modification forms.The concrete composition and the content thereof of described first copolymer layer 1 and second copolymer layer 2 following (is 100 calculating to form weight):
Polyethylene
125%, polyethylene
225%, polypropylene 11%, glass fibre 20%, silicone oil 0.15%, calcium carbonate 15%, antioxidant 0.25%, screener 0.5%, modifier 2%, ultra-violet absorber 0.1%, toner 1%, stabilizing agent 0.5%.Described polyethylene
1Be high density polyethylene (HDPE) (HDPE); Described polyethylene
2Be low density polyethylene (LDPE) (LDPE); Described polypropylene is monofilament grade polypropylene (PP); Described glass fibre is a medium-alkali glass fibre, and fibre diameter is 4-10UM; Described calcium carbonate is plain edition calcium carbonate; Described silicone oil is silica (SIO
2), freezing point is-15 ℃ to-35 ℃; Described antioxidant is the monothioester class; Described screener comprises zinc stearate; Described modifier comprises thin calcium carbonate; Described ultra-violet absorber is a benzotriazole; Described stabilizing agent is HALS-1 and UVA-3; Described toner is general plastic colorant toner.
Described silk screen layer 3 is oven wire mesh blankets, specifically can adopt steel screen layer, stainless steel wire stratum reticulare, iron wire stratum reticulare or copper wire stratum reticulare; Described silk screen layer 3 also can be non-oven wire mesh blanket, specifically can adopt plastics stratum reticulare, glass fibre stratum reticulare or bamboo strip knitting stratum reticulare.Described silk screen layer 3 is network structure, every weight per square meter 75 grams, and thread count is 2 orders.
The preparation method of modification plastic-steel copolymer composite board of the present invention is the common method that adopts plastic shaping processing.Be expressed into mould by the described modified polypropene polyethylene and ethylene copolymers that modification is made, behind screen pack removal impurity, insoluble matter, again the hot rolling in the laminator of the left and right sides of the modified polypropene polyethylene and ethylene copolymers behind the decontamination is extruded, the centre adds that wire netting or nonmetal net fuse, again through top and bottom blowing, water spray, cooling, flatten setting, can make described modification plastic-steel copolymer composite board.Wherein, during fusion, the temperature range of the heating of heating is 200 ℃ of 170 ∽, and the time is 20 minutes; When flattening setting, can adopt hydraulic machine to pressurize, pressure is 1000 tons.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
For example, by improving, the second embodiment of the present invention provides a kind of modification plastic-steel copolymer composite board as shown in Figure 2, and the difference of itself and above-mentioned first embodiment is, also is provided with enhancement Layer 4 admittedly at the outer surface of first copolymer layer 1 and/or second copolymer layer 2.Described enhancement Layer 4 is sheet-metal layers, as zinc-plated flaggy, iron and steel flaggy, stainless steel flaggy, aluminium alloy flaggy; Or nonmetal flaggy, as plastics flaggy or wood chip flaggy.By the effect of enhancement Layer 4, can strengthen the impact strength and the corrosion resistance of described modification plastic-steel copolymer composite board.
By modification plastic-steel copolymer composite board of the present invention is tested, obtain following data: its sheet material water absorption rate≤0.03%, impact strength 〉=160KJ/M
2, MOR 〉=50N/MM
2, quiet modulus in elasticity in bending 〉=9000N/MM
2, surface abrasion resistance≤0.01G/100R preserves intensity 〉=90N/MM
2, the number of turnover is more than 200 times.
Modification plastic-steel copolymer composite board of the present invention can be described thus, compare that its wearability has improved 7 times with existing bamboo plywood, impact strength has improved 2 times, preserve intensity and improved 1 times, the number of turnover has improved 10 times, and its water absorption rate only is 3 ‰ of a bamboo plywood.Compare with the PP template of moulding by force commonly used in recent years, its wearability of modification plastic-steel copolymer composite board of the present invention has also improved 2 times, and impact strength has improved 1 times, preserves intensity and has improved 0.5 times, and the number of turnover has improved 2 times.
Claims (8)
1. modification plastic-steel copolymer composite board, it is characterized in that comprising first copolymer layer (1) and second copolymer layer (2) that lay respectively at the upper and lower, and the silk screen layer (3) of hot rolling between described first copolymer layer (1) and second copolymer layer (2).
2. modification plastic-steel copolymer composite board according to claim 1, it is characterized in that: described first copolymer layer (1) and second copolymer layer (2) are raw material with the polypropylene-polyethylene copolymer, carry out modification by interpolation antioxidant, screener, stabilizing agent, modifier and ultra-violet absorber and form.
3. modification plastic-steel copolymer composite board according to claim 1 and 2 is characterized in that: described silk screen layer (3) is oven wire mesh blanket or nonmetal wire stratum reticulare.
4. modification plastic-steel copolymer composite board according to claim 3, it is characterized in that: described oven wire mesh blanket can adopt steel screen layer, stainless steel wire stratum reticulare, iron wire stratum reticulare or copper wire stratum reticulare; Described nonmetal wire stratum reticulare can adopt plastics stratum reticulare, glass fibre stratum reticulare or bamboo strip knitting stratum reticulare.
5. modification plastic-steel copolymer composite board according to claim 4 is characterized in that also comprising: the enhancement Layer (4) that is installed in the outer surface of described first copolymer layer (1) and second copolymer layer (2).
6. modification plastic-steel copolymer composite board according to claim 5, it is characterized in that: described enhancement Layer (3) is metallic plate or non-metal board; Affiliated metallic plate can adopt galvanized sheet, steel plate, corrosion resistant plate or aluminium alloy plate; Described non-metal board can adopt plastic plate or plank.
7. modification plastic-steel copolymer composite board according to claim 2 is characterized in that: described first copolymer layer (1) and second copolymer layer (2) also include polyethylene
1, polyethylene
2, polypropylene, glass fibre, silicone oil, calcium carbonate and toner.
8. modification plastic-steel copolymer composite board according to claim 7 is characterized in that: described polyethylene
1Be high density polyethylene (HDPE); Described polyethylene
2Be low density polyethylene (LDPE); Described polypropylene is the monofilament grade polypropylene; Described glass fibre is a medium-alkali glass fibre; Described calcium carbonate is plain edition calcium carbonate; Described silicone oil is silica; Described antioxidant is the monothioester class; Described screener comprises zinc stearate; Described modifier comprises thin calcium carbonate; Described ultra-violet absorber is a benzotriazole; Described stabilizing agent is HALS-1 and UVA-3; Described toner is the plastic colorant toner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010108703.8A CN102139550B (en) | 2010-02-03 | 2010-02-03 | Modified plastic steel copolymer composite plate material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010108703.8A CN102139550B (en) | 2010-02-03 | 2010-02-03 | Modified plastic steel copolymer composite plate material |
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| CN102139550A true CN102139550A (en) | 2011-08-03 |
| CN102139550B CN102139550B (en) | 2014-08-13 |
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|---|---|---|---|
| CN201010108703.8A Expired - Fee Related CN102139550B (en) | 2010-02-03 | 2010-02-03 | Modified plastic steel copolymer composite plate material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410275A (en) * | 2013-08-20 | 2013-11-27 | 安徽鸿路钢结构(集团)股份有限公司 | High-strength plate |
| CN103963395A (en) * | 2013-01-29 | 2014-08-06 | 上海杰事杰新材料(集团)股份有限公司 | Color continuous fiber/polypropylene composite sheet material and preparation method thereof |
| CN106273993A (en) * | 2016-08-17 | 2017-01-04 | 重庆龙苑钧业车用材料有限公司 | The production technology of EVA composite plate |
| CN106494042A (en) * | 2016-11-15 | 2017-03-15 | 苏州亨达尔工业材料有限公司 | A kind of ABS composite boards |
| CN107310230A (en) * | 2017-04-27 | 2017-11-03 | 柳州市够旺贸易有限公司 | Impact resistance plastics product |
| CN107868394A (en) * | 2017-12-17 | 2018-04-03 | 苏州纽东精密制造科技有限公司 | A kind of production technology of highstrenghtpiston's decorative panel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077170Y (en) * | 2007-07-24 | 2008-06-25 | 何展辉 | Modified plastic-steel composite plate |
-
2010
- 2010-02-03 CN CN201010108703.8A patent/CN102139550B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077170Y (en) * | 2007-07-24 | 2008-06-25 | 何展辉 | Modified plastic-steel composite plate |
Non-Patent Citations (1)
| Title |
|---|
| 孙振华等: "聚丙烯-聚乙烯嵌段共聚物的分子结构及性能的研究", 《高分子学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963395A (en) * | 2013-01-29 | 2014-08-06 | 上海杰事杰新材料(集团)股份有限公司 | Color continuous fiber/polypropylene composite sheet material and preparation method thereof |
| CN103410275A (en) * | 2013-08-20 | 2013-11-27 | 安徽鸿路钢结构(集团)股份有限公司 | High-strength plate |
| CN106273993A (en) * | 2016-08-17 | 2017-01-04 | 重庆龙苑钧业车用材料有限公司 | The production technology of EVA composite plate |
| CN106494042A (en) * | 2016-11-15 | 2017-03-15 | 苏州亨达尔工业材料有限公司 | A kind of ABS composite boards |
| CN107310230A (en) * | 2017-04-27 | 2017-11-03 | 柳州市够旺贸易有限公司 | Impact resistance plastics product |
| CN107868394A (en) * | 2017-12-17 | 2018-04-03 | 苏州纽东精密制造科技有限公司 | A kind of production technology of highstrenghtpiston's decorative panel |
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| Publication number | Publication date |
|---|---|
| CN102139550B (en) | 2014-08-13 |
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Effective date of registration: 20170809 Address after: 516600 Guangdong Province, Shanwei city Shanwei Road East section of Tai Chi Ling market No. 16 Patentee after: Shanwei Hui Hui Industrial Co.,Ltd. Address before: 516600 No. eleven, Lane 18, Xincheng Road, Xincheng District, Guangdong, Shanwei Patentee before: He Zhanhui |
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Granted publication date: 20140813 Termination date: 20220203 |