CN107641260A - A kind of extruded sheet and extrusion molding board fabrication method - Google Patents
A kind of extruded sheet and extrusion molding board fabrication method Download PDFInfo
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- CN107641260A CN107641260A CN201710690698.8A CN201710690698A CN107641260A CN 107641260 A CN107641260 A CN 107641260A CN 201710690698 A CN201710690698 A CN 201710690698A CN 107641260 A CN107641260 A CN 107641260A
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- parts
- extruded sheet
- polystyrene particle
- masterbatch
- fire retardant
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Abstract
The present invention is applied to field of heat insulating materials, provide a kind of extruded sheet and extrusion molding board fabrication method, the extruded sheet manufacturing material composition includes general purpose polystyrene particle, expanded polystyrene particle, high impact polystyrene particle, talcum powder, fire retardant and Masterbatch, wherein the components by weight percent proportioning of the material is：The general purpose polystyrene particle is 95~120 parts, the expanded polystyrene particle is 50~75 parts, and the high impact polystyrene particle is 50~75 parts, and the talcum powder is 4~6 parts, the fire retardant is 1.4~1.6 parts, and the Masterbatch is 1.4~1.6 parts.The embodiment of the present invention causes there is high pressure resistance and low heat conductivity by heating the extruded sheet after extrusion forming, and extruded sheet is unlikely to deform damage in use, ensure that the heat insulating effect of extruded sheet, improves the stability and durability of extruded sheet.
Description
Technical field
The invention belongs to field of heat insulating materials, more particularly to a kind of extruded sheet and extrusion molding board fabrication method.
Background technology
With the development of heat preservation technology, the material category required for being incubated is also more and more, and existing insulation material is commonly used
Have Die and mould plate and extruded sheet, be widely used in building and freezing etc. insulation place.
Extruded sheet is furnished with auxiliary material using polystyrene as primary raw material, is heated after plurality of raw materials is mixed
Fusion carries out extrusion forming in extrusion moulding equipment, existing extruded sheet due to the use of material and the difference of processing technology,
The extruded sheet for causing to produce is all preferable not enough in thermal and insulating performance and compressive property, in the place that environment is poor,
Such as sunlight exposure and under the conditions of drenching with rain, the yielding destruction of extruded sheet, the heat insulating effect variation of extruded sheet, stability and resistance to
It is low with property.
The content of the invention
The embodiment of the present invention provides a kind of extruded sheet, it is intended to solves the thermal and insulating performance and compressive property of existing extruded sheet
Upper not ideal enough, during the poor place use of environment, extruded sheet is easily deformed destruction, causes heat insulating effect to become
The problem of difference, stability and low durability.
The embodiment of the present invention is achieved in that
A kind of extruded sheet, the extruded sheet manufacturing material composition include general purpose polystyrene particle, expanded polystyrene (EPS)
Grain, high impact polystyrene particle, talcum powder, fire retardant and Masterbatch, wherein the components by weight percent proportioning of the material is：Institute
General purpose polystyrene particle is stated as 95~120 parts, the expanded polystyrene particle is 50~75 parts, the high-impact polyphenyl
Ethene particle is 50~75 parts, and the talcum powder is 4~6 parts, and the fire retardant is 1.4~1.6 parts, and the Masterbatch is 1.4
~1.6 parts.
Preferably, the components by weight percent proportioning of the material is：The general purpose polystyrene particle is 100 parts, the foaming
Granules of polystyrene is 75 parts, and the high impact polystyrene particle is 75 parts, and the talcum powder is 5 parts, and the fire retardant is
1.5 parts, the Masterbatch is 1.5 parts.
Preferably, the fire retardant is ring hexabromo dodecane or deca-BDE.
Preferably, the Masterbatch is red or yellow or blue Masterbatch.
The embodiment of the present invention also provides a kind of extrusion molding board fabrication method, wherein, methods described comprises the following steps：
S1, parts by weight point are accounted for into the general purpose polystyrene particle of 95~120 parts of total amount, parts by weight point account for total amount 50~75
The high impact polystyrene particle that the expanded polystyrene particle of part, parts by weight point account for 50~75 parts of total amount adds mixing plant,
Stir, form the first compound；
S2, by first mixed material heating to 180~200 DEG C, the rear talcum for adding parts by weight point and accounting for 4~6 parts of total amount
Powder, parts by weight point account for the Masterbatch that the fire retardant of 1.4~1.6 parts of total amount, parts by weight point account for 1.4~1.6 parts of total amount, make each material
Melting and mixing, form the second compound；
S3, second compound is cooled to 95~125 DEG C, then, second compound feeding extruding machine is squeezed
Go out shaping.
Preferably, the fire retardant of the addition is ring hexabromo dodecane or deca-BDE.
Preferably, the Masterbatch of the addition is red or yellow or blue Masterbatch.
The extruded sheet and extrusion molding board fabrication method of the embodiment of the present invention so that have by heating the extruded sheet after extrusion forming
There are high pressure resistance and low heat conductivity, extruded sheet is unlikely to deform damage in use, ensure that the thermal insulation separation thermal effect of extruded sheet
Fruit, improve the stability and durability of extruded sheet.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The embodiment of the present invention provides a kind of extruded sheet, and the manufacturing material composition of the extruded sheet includes general purpose polystyrene
Grain, expanded polystyrene particle, high impact polystyrene particle, talcum powder, fire retardant and Masterbatch, wherein the material
Components by weight percent matches：General purpose polystyrene particle is 95~120 parts, and expanded polystyrene particle is 50~75 parts, high-impact
Granules of polystyrene is 50~75 parts, and talcum powder is 4~6 parts, and fire retardant is 1.4~1.6 parts, and Masterbatch is 1.4~1.6 parts,
The extruded sheet manufactured using material composition proposed by the invention, because expanded polystyrene particle has the extruded sheet of shaping
The sheet material of fully closed cellular type honeycomb, the extruded sheet of this structure have good thermal and insulating performance, while high-impact polyphenyl
Ethene particle causes the compression strength of extruded sheet to strengthen, and improves the intensity and durability of extruded sheet, use range is wide, adaptability
It is good.
Wherein, in order to ensure the safe to use of extruded sheet, fire retardant is added in the manufacture raw material of extruded sheet, it is described fire-retardant
Agent is ring hexabromo dodecane or deca-BDE, is easily merged in brominated flame-retardant extrusion molding board manufacturing process with polystyrene.
In the embodiment of the present invention, Masterbatch is primarily to produce the extruded sheet of different colours, to adapt to use demand, color
Master batch is generally comprised as colors such as red, yellow, bluenesss.
Talcum powder in the present invention is as nucleator so that plurality of raw materials turns into condensate in heating process.
The preparation method of extruded sheet provided in an embodiment of the present invention comprises the following steps：
S1, parts by weight are accounted for into the general purpose polystyrene particle of 95~120 parts of total amount, parts by weight account for 50~75 parts of total amount
The high impact polystyrene particle that expanded polystyrene particle, parts by weight account for 50~75 parts of total amount adds mixing plant, and stirring is equal
It is even, form the first compound；
S2, by first mixed material heating to 180~200 DEG C, it is rear add parts by weight account for 4~6 parts of total amount talcum powder,
Parts by weight account for the fire retardant of 1.4~1.6 parts of total amount, parts by weight account for the Masterbatch of 1.4~1.6 parts of total amount, make each material melts and
Mixing, form the second compound；
S3, second compound is cooled to 95~125 DEG C, then, second compound feeding extruding machine is squeezed
Go out shaping.
The manufacturing material component of extruded sheet of the embodiment of the present invention set forth below and the specific embodiment of manufacture method：
Material component：General purpose polystyrene particle is 100kg, expanded polystyrene particle 75kg, high-impact polyphenyl second
Alkene particle is 75kg, and talcum powder 5kg, ring hexabromo dodecane is 1.5kg, and red master batch is 1.5kg.
Manufacturing process：
S1, will take weight use granules of polystyrene, expanded polystyrene particle, high impact polystyrene particle be into
The feeding mouth of mixing plant, open mixing plant and stir 10~20 minutes so that material is thoroughly mixed to form the first compound；
S2, the first compound heated using hot melting equipment so that the temperature of the first compound reaches more than 185 degree, together
When temperature control below 200 degree, reach the talcum powder, ring hexabromo dodecane and red for adding after default temperature and having taken weight
Master batch, mixed and heated, form the second compound of melt shape；
S3, using heat-exchanger rig the second compound is cooled to 100 degree or so, the second compound after cooling is put into and squeezed
Molding machine, extrusion forming.
After tested, the extruded sheet of manufacture of the embodiment of the present invention has high pressure resistance and low thermal conductivity, specific performance ginseng
Number is：
Compression strength >=350kPa, thermal conductivity factor≤0.027W/mk, aqueous vapor moisture permeable coefficient≤3.5ng/m.s.Pa,
Water absorption rate≤1% (V/V).
The extruded sheet and extrusion molding board fabrication method that the embodiment of the present invention is provided so that by heating squeezing after extrusion forming
Mould plate has high pressure resistance and low heat conductivity, and while with good thermal and insulating performance, and can ensures the strong of extruded sheet
Degree so that extruded sheet is not easy to be damaged in use, and good heat-insulating property causes under the requirement of equal heat-retaining condition,
The thickness of used extruded sheet diminishes, weight saving, is easily installed construction, is adapted in the architectural engineering of insulation extensively
Using.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of extruded sheet, it is characterised in that the extruded sheet manufacturing material composition includes general purpose polystyrene particle, foaming gathers
Styrene pellets, high impact polystyrene particle, talcum powder, fire retardant and Masterbatch, wherein the components by weight percent of the material is matched somebody with somebody
Than for：The general purpose polystyrene particle is 95~120 parts, and the expanded polystyrene particle is 50~75 parts, described high anti-
Granules of polystyrene is rushed as 50~75 parts, the talcum powder is 4~6 parts, and the fire retardant is 1.4~1.6 parts, the Masterbatch
For 1.4~1.6 parts.
2. extruded sheet according to claim 1, it is characterised in that the components by weight percent of the material, which matches, is：It is described general
Granules of polystyrene is 100 parts, and the expanded polystyrene particle is 75 parts, and the high impact polystyrene particle is 75 parts,
The talcum powder is 5 parts, and the fire retardant is 1.5 parts, and the Masterbatch is 1.5 parts.
3. extruded sheet according to claim 2, it is characterised in that the fire retardant is ring hexabromo dodecane or decabrominated dipheny
Ether.
4. extruded sheet according to claim 2, it is characterised in that the Masterbatch is red or yellow or blue color masterbatch
Grain.
5. a kind of extrusion molding board fabrication method, it is characterised in that methods described comprises the following steps：
S1, parts by weight are accounted for into the general purpose polystyrene particle of 95~120 parts of total amount, parts by weight account for the foaming of 50~75 parts of total amount and gathered
The high impact polystyrene particle that styrene pellets, parts by weight account for 50~75 parts of total amount adds mixing plant, stirs, and is formed
First compound；
S2, by first mixed material heating to 180~200 DEG C, the rear parts by weight that add account for the talcum powder of 4~6 parts of total amount, weight
Part account for the fire retardant of 1.4~1.6 parts of total amount, parts by weight account for the Masterbatch of 1.4~1.6 parts of total amount, make each material melts and mixing,
Form the second compound；
S3, second compound is cooled to 95~125 DEG C, then, second compound feeding extruding machine is extruded into
Type.
6. extrusion molding board fabrication method according to claim 5, it is characterised in that the fire retardant of the addition is ring hexabromo ten
Dioxane or deca-BDE.
7. extrusion molding board fabrication method according to claim 5, it is characterised in that the Masterbatch of the addition is red or yellow
Color or blue Masterbatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690698.8A CN107641260A (en) | 2017-08-11 | 2017-08-11 | A kind of extruded sheet and extrusion molding board fabrication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690698.8A CN107641260A (en) | 2017-08-11 | 2017-08-11 | A kind of extruded sheet and extrusion molding board fabrication method |
Publications (1)
| Publication Number | Publication Date |
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| CN107641260A true CN107641260A (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710690698.8A Pending CN107641260A (en) | 2017-08-11 | 2017-08-11 | A kind of extruded sheet and extrusion molding board fabrication method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115556443A (en) * | 2022-09-29 | 2023-01-03 | 常州市贝美家居科技有限公司 | Light sound-insulation wallboard and production process thereof |
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|---|---|---|---|---|
| CN101890782A (en) * | 2010-07-02 | 2010-11-24 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheet with compressive strength larger than 700 kPa |
| CN102161774A (en) * | 2011-01-26 | 2011-08-24 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheets by using carbon dioxide foaming agent |
| CN103724850A (en) * | 2013-12-12 | 2014-04-16 | 安庆市吉美装饰材料有限责任公司 | Polystyrene extruded sheet and preparing method thereof |
| CN105199252A (en) * | 2015-06-25 | 2015-12-30 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheet profiled bar through carbon dioxide foaming agent |
| CN105885260A (en) * | 2016-04-29 | 2016-08-24 | 南京欧格节能环保科技有限公司 | Thermal insulation extruded plate with brominated polystyrene serving as flame retardant and preparation method of thermal insulation extruded plate |
| CN106188922A (en) * | 2016-08-04 | 2016-12-07 | 江西合昌实业有限公司 | A kind of production technology of polystyrene extruded sheet |
-
2017
- 2017-08-11 CN CN201710690698.8A patent/CN107641260A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890782A (en) * | 2010-07-02 | 2010-11-24 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheet with compressive strength larger than 700 kPa |
| CN102161774A (en) * | 2011-01-26 | 2011-08-24 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheets by using carbon dioxide foaming agent |
| CN103724850A (en) * | 2013-12-12 | 2014-04-16 | 安庆市吉美装饰材料有限责任公司 | Polystyrene extruded sheet and preparing method thereof |
| CN105199252A (en) * | 2015-06-25 | 2015-12-30 | 南京法宁格节能科技有限公司 | Method for producing polystyrene extruded sheet profiled bar through carbon dioxide foaming agent |
| CN105885260A (en) * | 2016-04-29 | 2016-08-24 | 南京欧格节能环保科技有限公司 | Thermal insulation extruded plate with brominated polystyrene serving as flame retardant and preparation method of thermal insulation extruded plate |
| CN106188922A (en) * | 2016-08-04 | 2016-12-07 | 江西合昌实业有限公司 | A kind of production technology of polystyrene extruded sheet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115556443A (en) * | 2022-09-29 | 2023-01-03 | 常州市贝美家居科技有限公司 | Light sound-insulation wallboard and production process thereof |
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Application publication date: 20180130 |