CN104744843B - A kind of adiabatic graphite polystyrene foam plastics extruded sheet - Google Patents
A kind of adiabatic graphite polystyrene foam plastics extruded sheet Download PDFInfo
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Abstract
The invention discloses a kind of adiabatic graphite polystyrene foam plastics extruded sheet, raw material includes according to mass fraction：PS polystyrene：70 80 parts；Expanded graphite：5 13 parts；Talcum powder：15 parts；Fire retardant：6 10 parts；Carbon black：0.2 1.5 parts；CO2Foaming agent：34 parts.The preparation method of the extruded sheet is：Raw material is independently stored in a warehouse by component；Automatic control system feeding is mixed；Pass through length 15m, the plasticizing of 180 DEG C of mean temperature or more screw at high temp single order；210 DEG C of high temperature 10m screw rods second orders are kneaded；High pressure injection CO2 foaming agents mold foaming；Into leveling platform extrusion molding；The just cold forming of graphite extruded sheet；It cuts corner；Secondary operation (plucking, fluting, embossing)；Transverse cuts；Secondary cooling；It is packaged, storage.Extruded sheet of the present invention is black plank, has the characteristics of fire line is good, and heat insulation capacity is strong, and cost is lower under equivalent effect, easy for construction, and systematic entirety is good.
Description
Technical field
The present invention relates to wall fire-retardant heat-insulation material field, more particularly to a kind of adiabatic graphite polystyrene foam plastics
Extruded sheet.
Background technology
XPS extruded sheets or extrusion moulding type polystyrene heat insulating board are to add other by raw material of polystyrene resin
Supplementary material and poly- inclusion, by heating mixing injecting catalyst simultaneously, then extrusion molding extrusion molding and the rigid foam that manufactures
Plastic plate.Since XPS extruded sheets have excellent heat insulation property, the exterior-wall heat insulation of building is widely used in, but general
XPS extruded sheet raw material sources channel is different, and cost limitation changes using made of poor PS polystyrene, technics of reclaim of plastic waste
Property polystyrene, cause that product heat-insulating property is unstable, combustibility is only closed, it is impossible to meet the existing energy saving high fire-retardance of height
Extruded sheet product requirement.
Invention content
To solve the above-mentioned problems of the prior art, the purpose of the present invention is to provide a kind of adiabatic graphite polyphenyl second
Alkene foam extrusion plate, good with fire line, heat insulation capacity is strong, and cost is lower under equivalent effect, easy for construction, and system is whole
The characteristics of property is good.
In order to achieve the above objectives, the technical scheme is that：
A kind of adiabatic graphite polystyrene foam plastics extruded sheet, raw material include according to mass fraction：
Further, the adiabatic graphite polystyrene foam plastics extruded sheet, raw material include according to mass fraction：
Further, the fire retardant uses HBCD thermostable type fire retardants.
A kind of adiabatic graphite polystyrene foam plastics extruded sheet, preparation method include the following steps：
Step 1: raw material is independently stored in a warehouse by component
According to raw material type, using 6 storage bins, PS raw materials, expanded graphite, talcum powder, fire retardant, charcoal are stored respectively
Black, foaming agent；
Step 2: automatic control system feeding
Control centre pre-sets proportion needed for every component raw material, carries out feeding supply in proportion, is noted after mixing
Enter high temperature screw rod；
Step 3: high temperature screw rod single order is plasticized
When raw material high temperature is plasticized, high temperature spiro rod length is divided into totally 15 meters of 4th area, and area's temperature setting is 150 DEG C, 2nd area
Temperature setting is 180 DEG C, and three area's temperature settings are 210 DEG C, and four area's temperature settings are 195 DEG C, and connector temperature setting is 165
℃；After high temperature spiro rod plasticizing, material is completed fusion plastification and is tentatively mixed with foaming agent；
Step 4: high temperature screw rod second order is kneaded
The material for having reached certain gelation degree and foaming agent are further uniformly mixed；Spiro rod length is divided into 4th area and is total to
10 meters, area's temperature setting is 160 DEG C, and two area's temperature settings are 165 DEG C, and three area's temperature settings are 165 DEG C, four area's temperature settings
It is 160 DEG C, wherein, 150 DEG C of 1# die heads, 145 DEG C of 2# die heads, 140 DEG C of 3# die heads；
Step 5: high pressure injects CO2Foaming agent
Pressurization injection production CO2Foaming agent adjusts pressure, pressure limit 25-30Mpa according to the production phase；
Step 6: enter leveling platform traction
After material foaming extrusion, into leveling platform traction, product thickness, size are determined；
Step 7: graphite extruded sheet just cold forming
It after extrusion molding sheet metal forming, is drawn into single order, extends 9 meters of cooling and shaping；
Step 8: corner cutting edge
By traction, into edge cutting machine, the sheet edge more than 120cm width is cut, leftover pieces enter recycling
System；
Step 9: extruded sheet second traction
After graphite extruded sheet trimming enter second traction, and slotted, be embossed as needed, plucking peeling it is secondary plus
Work；
Step 10: transverse cuts
After graphite extruded sheet secondary operation, transverse cuts are carried out according to length requirement；
Step 11: secondary cooling
After the graphite extruded sheet excision forming of black plank, by dragger be pulled into product rolling frame, carry out it is secondary cold
But, automatic stacking is carried out according to predetermined quantity later；
Step 12: packaging, storage
Graphite extruded sheet enters packing machine, packaging and warehousing.
Further, in the step 10, the length of transverse cuts is 1.2m, 2.4m, 3m, 6m.
Relative to the prior art, beneficial effects of the present invention are：
The present invention injects expanded graphite meterial in extrusion molding board production technology, not only adds common styrofoam fire prevention and is used
Fire retardant, more because of the infrared external reflection object being mixed in raw material, and make fire protecting performance stronger, it is more stable and reliable.
The present invention has thermal conductivity factor is lower, water absorption rate is lower, dimensional stability is more preferable etc. compared with common thermal insulation material
Advantage.Raw material use import Germany BASF raw material, the latest generation formed by more advanced processing technology refining
Thermal insulation material, and then the heat insulation property of material greatly improved, it is suitable for the low energy building of high energy conservation standard.
The present invention has following features：
1st, fire protecting performance reaches B1 grades of nonflammable：SXPS thermal insulation board combustibilities are fully achieved B1 grades, fully meet existing
GB8624-2012 burning grading regulation, has good fire protecting performance.
2nd, heat insulation capacity is stronger：SXPS thermal insulation boards are that classical heat-barrier material expanded polystyrene (EPS) is further by chemical method
The product that modification obtains, thermal conductivity factor≤0.026, its heat insulation capacity are higher by 18% than common XPS, help to improve energy
Imitate and reduce the discharge of carbon dioxide.
3rd, equivalent effect cost is lower：The protrusion heat insulation capacity of SXPS thermal insulation boards using conventional XPS thermal insulation boards than more being saved
Cost-saving.
4th, it is cost-effective, it is more cost-effective compared with other fire-type outer heat preservation systems during equivalent effect.
5th, easy construction, systematic entirety are good：SXPS plates outer heat preservation system is constructed and EPS external insulating system for thinly plastered external wall
Construction method is consistent, there is higher systematic entirety and durability, is suitable for having fire protection requirement and need to using B1 grades of styrofoams
Exterior insulation engineering.
Specific embodiment
Technical solution of the present invention is described in further detail With reference to embodiment：
Embodiment 1：
A kind of adiabatic graphite polystyrene foam plastics extruded sheet, raw material include according to mass fraction：
The preparation method of above-mentioned thermal insulation graphite polystyrene foam plastics extruded sheet includes the following steps：
Step 1: raw material is independently stored in a warehouse by component
According to raw material type, using 6 storage bins, PS raw materials, expanded graphite, talcum powder, fire retardant, charcoal are stored respectively
Black, foaming agent；
Step 2: automatic control system feeding
Control centre pre-sets proportion needed for every component raw material, carries out feeding supply in proportion, is noted after mixing
Enter high temperature screw rod, the every 100 parts of ratios of this product are：PS quality raw materials 74.5%, expanded graphite 10%, talcum powder 3%, fire retardant
8%, carbon black 1%, CO2 foaming agents 3.5%
Step 3: high temperature screw rod single order is plasticized
When raw material high temperature is plasticized, high temperature spiro rod length is divided into totally 15 meters of 4th area, and area's temperature setting is 150 DEG C, 2nd area
Temperature setting is 180 DEG C, and three area's temperature settings are 210 DEG C, and four area's temperature settings are 195 DEG C, and connector temperature setting is 165
℃；After high temperature spiro rod plasticizing, material is completed fusion plastification and is tentatively mixed with foaming agent；
Step 4: high temperature screw rod second order is kneaded
The material for having reached certain gelation degree and foaming agent are further uniformly mixed；Spiro rod length is divided into 4th area and is total to
10 meters, area's temperature setting is 160 DEG C, and two area's temperature settings are 165 DEG C, and three area's temperature settings are 165 DEG C, four area's temperature settings
It is 160 DEG C, wherein, 150 DEG C of 1# die heads, 145 DEG C of 2# die heads, 140 DEG C of 3# die heads；
Step 5: high pressure injects CO2Foaming agent
Pressurization injection production CO2Foaming agent adjusts pressure, pressure limit 25-30Mpa according to the production phase；
Step 6: enter leveling platform traction
After material foaming extrusion, into leveling platform traction, product thickness, size are determined；
Step 7: graphite extruded sheet just cold forming
It after extrusion molding sheet metal forming, is drawn into single order, extends 9 meters of cooling and shaping；
Step 8: corner cutting edge
By traction, into edge cutting machine, the sheet edge more than 120cm width is cut, leftover pieces enter recycling
System；
Step 9: extruded sheet second traction
After graphite extruded sheet trimming enter second traction, and slotted, be embossed as needed, plucking peeling it is secondary plus
Work；
Step 10: transverse cuts
After graphite extruded sheet secondary operation, transverse cuts are carried out according to length requirement；The length of transverse cuts for 1.2m,
2.4m、3m、6m。
Step 11: secondary cooling
After the graphite extruded sheet excision forming of black plank, by dragger be pulled into product rolling frame, carry out it is secondary cold
But, automatic stacking is carried out according to predetermined quantity later；
Step 12: packaging, storage
Graphite extruded sheet enters packing machine, packaging and warehousing.
Embodiment 2：
A kind of adiabatic graphite polystyrene foam plastics extruded sheet, raw material include according to mass fraction：
The preparation method is the same as that of Example 1.
Embodiment 3：
A kind of adiabatic graphite polystyrene foam plastics extruded sheet, raw material include according to mass fraction：
The preparation method is the same as that of Example 1.
Test example:Using the extruded sheet and commercially available extruded sheet Embarrassing performance comparisons that preparation is matched described in embodiment 1, result
As shown in table 1：
Table 1, material of the present invention and commercially available extruded sheet performance comparison.
Products therefrom performance of the present invention is as follows as seen from Table 1：
Apparent density：30~40kg/m3, thermal conductivity factor：≤0.026；
Combustibility：Classification reaches B1 grades (fire retardant)；
Heat insulating ability, economy, weatherability, anti-psychometric performance are strong, environmental type product.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (1)
1. a kind of adiabatic preparation method for using graphite polystyrene foam plastics extruded sheet, which is characterized in that raw material is according to quality
Score includes：74.5 parts of polystyrene, 10 parts of expanded graphite, 3 parts of talcum powder, 8 parts of fire retardant, 1 part of carbon black, CO2Foaming agent 3.5
Part；The fire retardant uses HBCD thermostable type fire retardants；
Include the following steps：
Step 1: raw material is independently stored in a warehouse by component
According to raw material type, using 6 storage bins, store respectively polystyrene, expanded graphite, talcum powder, fire retardant, carbon black,
CO2Foaming agent；
Step 2: automatic control system feeding
Control centre pre-sets proportion needed for every component raw material, carries out feeding supply in proportion, is injected after mixing high
Warm screw rod；
Step 3: high temperature screw rod single order is plasticized
When raw material high temperature is plasticized, high temperature spiro rod length is divided into totally 15 meters of 4th area, and area's temperature setting is 150 DEG C, two area's temperature
180 DEG C are set as, three area's temperature settings are 210 DEG C, and four area's temperature settings are 195 DEG C, and connector temperature setting is 165 DEG C；Through
After high temperature spiro rod plasticizing, material is completed fusion plastification and is tentatively mixed with foaming agent；
Step 4: high temperature screw rod second order is kneaded
The material for having reached certain gelation degree and foaming agent are further uniformly mixed；Spiro rod length is divided into 4th area totally 10
Rice, area's temperature setting are 160 DEG C, and two area's temperature settings are 165 DEG C, and three area's temperature settings are 165 DEG C, and four area's temperature settings are
160 DEG C, wherein, 150 DEG C of 1# die heads, 145 DEG C of 2# die heads, 140 DEG C of 3# die heads；
Step 5: high pressure injects CO2Foaming agent
Pressurization injection production CO2Foaming agent adjusts pressure, pressure limit 25-30Mpa according to the production phase；
Step 6: enter leveling platform traction
After material foaming extrusion, into leveling platform traction, product thickness, size are determined；
Step 7: graphite extruded sheet just cold forming
It after extrusion molding sheet metal forming, is drawn into single order, extends 9 meters of cooling and shaping；
Step 8: corner cutting edge
By traction, into edge cutting machine, the sheet edge more than 120cm width is cut, leftover pieces enter recovery system；
Step 9: extruded sheet second traction
Enter second traction after graphite extruded sheet trimming, and slotted, be embossed as needed, the secondary operation of plucking peeling；
Step 10: transverse cuts
After graphite extruded sheet secondary operation, transverse cuts are carried out according to length requirement；
Step 11: secondary cooling
After the graphite extruded sheet excision forming of black plank, product rolling frame is pulled by dragger, carries out secondary cooling, it
Automatic stacking is carried out according to predetermined quantity afterwards；
Step 12: packaging, storage
Graphite extruded sheet enters packing machine, packaging and warehousing；
In the step 10, the length of transverse cuts is 1.2m, 2.4m, 3m, 6m.
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| CN201510149235.1A CN104744843B (en) | 2015-03-31 | 2015-03-31 | A kind of adiabatic graphite polystyrene foam plastics extruded sheet |
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| CN201510149235.1A CN104744843B (en) | 2015-03-31 | 2015-03-31 | A kind of adiabatic graphite polystyrene foam plastics extruded sheet |
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| CN104744843B true CN104744843B (en) | 2018-07-06 |
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| CN105440471A (en) * | 2015-12-29 | 2016-03-30 | 常熟昊虞电子信息科技有限公司 | Preparation technique of foam heat-insulating material |
| CN105400096A (en) * | 2016-01-06 | 2016-03-16 | 河南朝钦节能建材有限公司 | Graphite type extruded sheet and preparation method thereof |
| CN106009348A (en) * | 2016-06-20 | 2016-10-12 | 无锡亿利恒新材料科技有限公司 | Inflaming retarding expandable polystyrene containing carbon granules and preparing method thereof |
| CN106009353B (en) * | 2016-07-27 | 2018-04-03 | 尹军 | Graphite extruded sheet and its preparation technology are used in thermal insulation |
| CN106738988A (en) * | 2016-11-18 | 2017-05-31 | 连云港隆源新型材料有限公司 | A kind of new modified extruded polystyrene board |
| CN109339284A (en) * | 2018-11-19 | 2019-02-15 | 黎金莲 | A kind of wall of light steel structure house |
| CN110283398A (en) * | 2019-06-26 | 2019-09-27 | 安徽四建控股集团有限公司 | Graphite polyphenyl alkene external wall insulation and preparation method thereof |
| CN110204840A (en) * | 2019-07-16 | 2019-09-06 | 长春厚德实业有限公司 | A kind of graphite polystyrene extruded sheet and preparation method thereof |
| CN110564071A (en) * | 2019-09-30 | 2019-12-13 | 安徽国风木塑科技有限公司 | flame-retardant expanded polystyrene profile and preparation method thereof |
| CN110577388A (en) * | 2019-10-16 | 2019-12-17 | 山东基舜节能建材有限公司 | Fireproof heat-insulation material and preparation method and application thereof |
| CN115071159B (en) * | 2022-08-23 | 2022-12-02 | 张家港梦康生活家居科技有限公司 | Graphene ground mat production line based on self-temperature-control foaming channel |
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| CN101066620B (en) * | 2007-06-13 | 2010-06-02 | 东莞市奔迪包装有限公司 | Extrusion process and apparatus for producing foamed polyolefin product |
| CN201132378Y (en) * | 2007-06-28 | 2008-10-15 | 深圳市奔迪包装有限公司 | Device for preparing foaming olefin polymer products by extrusion method |
| IT1393962B1 (en) * | 2009-05-05 | 2012-05-17 | Polimeri Europa Spa | EXPANDED ITEMS WITH EXCELLENT SOLAR IRRADIATION RESISTANCE AND EXCELLENT THERMO-INSULATING AND MECHANICAL PROPERTIES |
| CN101892713A (en) * | 2009-05-22 | 2010-11-24 | 上海碧虎节能保温材料有限公司 | Expanded graphite/extruded polystyrene composite insulation board |
| CN102492232B (en) * | 2011-12-08 | 2013-09-25 | 山西中环绿科环境工程项目管理有限公司 | Preparation method of expansion graphite polystyrene board |
| CN103434076B (en) * | 2013-09-06 | 2016-04-06 | 山东通佳机械有限公司 | High strength foamed board extruding forming method |
| CN104109298A (en) * | 2014-06-05 | 2014-10-22 | 北京天利合兴保温建材有限责任公司 | Modified extruded plastic plate and preparing method thereof |
| CN104403218A (en) * | 2014-09-16 | 2015-03-11 | 北京天利合兴保温建材有限责任公司 | Modified plastic extruded board and manufacturing method thereof |
| CN104403216A (en) * | 2014-09-16 | 2015-03-11 | 北京天利合兴保温建材有限责任公司 | Modified plastic extruded board material and production method of modified plastic extruded board |
| CN104448592A (en) * | 2014-09-16 | 2015-03-25 | 北京天利合兴保温建材有限责任公司 | Raw materials for modified extruded sheet and method for preparing modified extruded sheet |
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