CN103572846A - Composite membrane and manufacturing method thereof - Google Patents
Composite membrane and manufacturing method thereof Download PDFInfo
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- CN103572846A CN103572846A CN201210266242.6A CN201210266242A CN103572846A CN 103572846 A CN103572846 A CN 103572846A CN 201210266242 A CN201210266242 A CN 201210266242A CN 103572846 A CN103572846 A CN 103572846A
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Abstract
The invention discloses a composite membrane. The composite membrane is characterized by being composed of an inorganic fiber mesh resin composite layer 10, an aluminum layer 20, a polyurethane adhesive layer 30 and a plastic composite layer 40. The invention further provides a manufacturing method of the composite membrane. The composite membrane has the advantages of low gas permeability and water permeability, and good alkali resistance, weather resistance, fire resistance and puncture resistance; the composite membrane and alkali cement mortar chemically react rarely, and the composite membrane can be widely applied in the fields, requiring heat insulation, of machinery, electronics, construction, aviation, aerospace, automobiles, ships in cold, hot or wet environment.
Description
Technical field
The present invention relates to a kind of compound film material and preparation method thereof, particularly relate to a kind of high barrier fire prevention compound film material and preparation method thereof.
Background technology
There are a lot of fire that cause due to external-wall heat-insulation material burning for building in recent years, causes serious casualties and property loss, and a series of problem is impelling people to change traditional concept, develops and use advanced heat-insulation and heat-preservation fire proofing material.
Vacuum heat-insulating plate is to take ultra-fine fibre glass as core material, usings composite plastic film as packaging bag, the high-efficiency insulated sheet material obtaining after Vacuum Package.Vacuum heat-insulating plate is based on vacuum insulation principle, by improving to greatest extent vacuum in plate, the convection current that reduces to greatest extent gas realizes thermal insulation, has the excellent performances such as low heat conduction coefficient, ultra-thin, lightweight, long service life and good weatherability.Under same heat insulation effect requires, the thickness of vacuum heat-insulating plate is generally 1/5th of traditional heat insulating materials such as polyphenyl plate, extruded polystyrene cystosepiment, thermal resistance value is but 7～10 times of traditional material, in energy-saving and cost-reducing, can effectively improve the floor area ratio of construction area.External wall, interior wall are comprised of bonding adhesive, adhesive mortar, vacuum heat-insulating plate, plastering mortar, alkali-proof glass fiber mesh, holdfast, hot-galvanized steel silk screen, flexible putty, brick finish coat etc. with vacuum insulation plate heat preserving system, be applicable to take newly-built residential building that concrete and masonry structure are basic unit and the external wall outer insulation engineering of public building, and the external wall outer insulation improvement project of existing civilian construction.
Application number is that the Chinese invention patent of 00814012.X discloses a kind of plastic foil, for packaging product, is particularly useful for preferably block product of packing, this plastic foil by polyolefin preferably PE or PP form, this packaging film does not have fire resistance property.
Application number is that 201010272735.1 Chinese invention patent discloses a kind of high-barrier plastic flexible packaging film, it consists of polyamide PA layer, ethylene-vinyl alcohol copolymer EVOH barrier layer and the coextru-lamination of polyamide PA layer, one side of take is wherein shaped with the heat seal internal layer consisting of gluing layer and hot sealing layer as medial surface co-extrusion, and this packaging film does not have anti-stab ability.
The aspect of rarely seen disclosed heat-insulation and heat-preservation choke fire prevention at present film material.The packaging film external surface of conventional vacuum heat-insulating plate is aluminium foil, but vacuum heat-insulating plate for building two sides is all mortar, conventional cement pH value is in 11 left and right, alkaline cement mortar reacts with vacuum heat-insulating plate outermost layer aluminium foil, form water miscible alumino-silicate, cause and cement sand bed unsticking, produce gap, in addition leveling mortar and finish coat brick are gained in weight, and make heat-insulation system produce obscission.Aluminium foil corrosion also makes vacuum heat-insulating plate leakage rate increase, and has accelerated the inefficacy of vacuum heat-insulating plate.In addition, current Plastic packaging material are all inflammable, do not possess fire-proof function, only from the fire protection requirement of external-wall heat-insulation material for building, can not reach relevant national standard, improvement raising along with human residential environment, energy-conserving and environment-protective require more and more tighter, and Aero-Space high-tech sector is such as moonfall, Mars exploration etc. have all proposed fireproof requirement to thermal insulation separation hotting mask.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of compound film material, it is characterized in that it being to be formed by inorfil grid cloth resin compounded layer, aluminium lamination, polyurethane binder layer and plastics composite bed from outside to inside successively.Choke heat-insulating, fire-preventing compound film material disclosed by the invention can be used as the encapsulating film of vacuum heat-insulating plate, can be used as exterior-wall heat insulation film, can be used as the insulation film that space airborne vehicle low temperature environment is on active service, can be used as the thermal isolation film under thermal environment, can be widely used in the field that machinery, electronics, building, Aeronautics and Astronautics, automobile, naval vessel etc. need insulation.
Inorfil grid cloth in inorfil grid cloth resin compounded layer can be fiberglass gridding cloth, carbon fiber mesh fabric, basalt fibre grid cloth.Resin in inorfil grid cloth resin compounded layer can be one or more resins in polyethylene, PET, epoxy resin, polyurethane or fluororesin.In resin in inorfil grid cloth resin compounded layer, one or more additives in magnesium hydroxide, aluminium hydroxide, APP, eight bromo ether, triphenyl phosphate, hexabromo-Cyclododecane, Firebrake ZB, TDE, encapsulated red phosphorus, polytetrafluoroethylene (PTFE) have been added.Plastics composite bed is a kind of plastic foil and polyethylene in polyamide, PET, polypropylene a kind of plastic foil is wherein compound and form, and interlayer has polyurethane adhesive.
For addressing the above problem, the present invention also provides a kind of preparation method of choke heat-insulating, fire-preventing compound film material, it is characterized in that comprising the step of following order:
(1) resin particle fusing, fusion temperature is 160 ℃～350 ℃, obtains resin liquation;
(2) additive is evenly added in resin liquation, obtain mixed molten liquid, the quality proportioning of additive and resin liquation is 5～25: 100;
(3) mixed molten liquid is imported to hopper, inorfil grid cloth is passed to deflector roll simultaneously, and start pulling equipment, the linear velocity of pulling equipment is 25m/min～45m/min;
(4) guide rail of mixed molten liquid and die head are moved on to above the inorfil grid cloth of running, melt covers inorfil cloth surface uniformly, the linear velocity that it is characterized in that the running of inorfil grid cloth is 25m/min～45m/min, and the tension force of the length direction of inorfil grid cloth is 70N/m～200N/m;
(5) after, the rolling cooling through chill roll of inorfil cloth, obtain inorfil grid cloth resin compounded layer, it is characterized in that chill-roll temperature is 30 ℃～50 ℃;
(6) plastic layer and aluminium lamination are undertaken compound by the compound mode of dry type, every layer by adhesive bond together, through hot-pressing roller pressing cooling through chill roll, rolling forms aluminium～mould composite bed, the specification that it is characterized in that upper glue roller is 80 line～140 lines, the working concentration of cementing agent is 28%～40%, baking temperature is 30 ℃～80 ℃, composite roll temperature is 45 ℃～80 ℃, composite roll pressure is 0.4MPa～0.6MPa, the linear velocity of plastic sheeting or aluminium foil running is 40m/min～140m/min, and dried binder content is 2g/m2～4g/m2;
(7) aluminium～the mould resin-dipping inorfil grid layer of cloth in composite bed and step (5) is by the hot pressing of fitting of the compound mode of dry type, two-layer centre by adhesive bond together, the specification that it is characterized in that upper glue roller is 50 line～100 lines, the working concentration of cementing agent is 28%～35%, baking temperature is 30 ℃～60 ℃, composite roll temperature is 45 ℃～80 ℃, composite roll pressure is 0.4MPa～0.6MPa, the linear velocity of plastic sheeting or aluminium foil running is 40m/min～100m/min, and dried binder content is 3g/m2～6g/m2;
(8) through the cooling rolling of chill roll, then put into curing chamber, curing temperature is 40 ℃～50 ℃, and the time is 45～70 hours, obtains compound film material.
Choke heat-insulating, fire-preventing compound film material disclosed in this invention compared with prior art has the following advantages; 1. good alkali resistance, vacuum heat-insulating plate not with alkaline cement mortar generation chemical reaction; 2. inorfil cloth makes vacuum heat-insulating plate surface have certain roughness, has improved the intensity of being combined with cement; 3. gas permeation rate and water transmitance are low, and OTR oxygen transmission rate should be less than 0.0005cc/ (m
2day), water transmitance is less than 0.0005g/ (m
2day); 4. low coefficient of thermal conductivity, the thermal conductivity value of Obstruct membrane itself is less than 0.01W/mK, has greatly improved the whole thermal resistance performance of vacuum heat-insulating plate; 5. weather resisteant is good, as anti-piercing through property of constructional materials particle, dimensional stability, crack resistance and under hygrothermal environment the stability etc. of sheet material; 6. refractoriness is good, has brought into play the resistance to elevated temperatures of inorfil cloth.
Accompanying drawing explanation
Fig. 1 is compound film material structural representation of the present invention, and in figure, 10 inorfil grid cloth resin compounded layers, 20 are that aluminium lamination, 30 is that polyurethane binder layer and 40 is plastics composite bed.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, after reading the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
Embodiment 1
Inorfil grid cloth in inorfil grid cloth resin compounded layer is 10 fiberglass gridding cloths, and the resin in inorfil grid cloth resin compounded layer is PETG.In resin in inorfil grid cloth resin compounded layer, added magnesium hydroxide particle.Plastics composite bed is PETG and polyethylene film is compound forms, and interlayer has polyurethane adhesive.
Described in the present embodiment, the preparation method of compound film material is as follows:
(1) resin particle fusing, fusion temperature is 300 ℃, obtains resin liquation;
(2) additive is evenly added in resin liquation, obtain mixed molten liquid, the quality proportioning of additive and resin liquation is 15: 100;
(3) mixed molten liquid is imported to hopper, inorfil grid cloth is passed to deflector roll simultaneously, and start pulling equipment, the linear velocity of pulling equipment is 45m/min;
(4) guide rail of mixed molten liquid and die head are moved on to above the fiberglass gridding cloth of running, melt covers glass fabric surface uniformly, the linear velocity that it is characterized in that the running of inorfil grid cloth is 45m/min, and the tension force of the length direction of fiberglass gridding cloth is 140N/m;
(5) after glass fabric, rolling cooling through chill roll, obtain fiberglass gridding cloth resin compounded layer, it is characterized in that chill-roll temperature is 30 ℃ ℃;
(6) plastic layer and aluminium lamination are undertaken compound by the compound mode of dry type, every layer by adhesive bond together, through hot-pressing roller pressing cooling through chill roll, rolling forms aluminum-plastic composite layer, and the specification that it is characterized in that upper glue roller is 100 lines, the working concentration of cementing agent is 35%, baking temperature is 50 ℃, and composite roll temperature is 65 ℃, and composite roll pressure is 0.6MPa, the linear velocity of plastic sheeting or aluminium foil running is 100m/min, and dried binder content is 3.5g/m2;
(7) the resin-dipping fiberglass gridding cloth layer in aluminum-plastic composite layer and step (5) is by the hot pressing of fitting of the compound mode of dry type, two-layer centre is bonded together by polyurethane adhesive, the specification that it is characterized in that upper glue roller is 100 lines, the working concentration of cementing agent is 35%, baking temperature is 60 ℃, and composite roll temperature is 70 ℃, and composite roll pressure is 0.6MPa, the linear velocity of plastic sheeting or aluminium foil running is 80m/min, and dried binder content is 5g/m2;
(8) through the cooling rolling of chill roll, then put into curing chamber, curing temperature is 50 ℃, and the time is 45 hours, obtains compound film material.
Above are only the single specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading the scope of protection of the invention.In every case be the content that does not depart from technical solution of the present invention, any type of simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (6)
1. a compound film material, is characterized in that it being to consist of inorfil grid cloth resin compounded layer, aluminium lamination, polyurethane binder layer and plastics composite bed from outside to inside successively.
2. according to the compound film material described in claims 1, it is characterized in that the inorfil grid cloth in inorfil grid cloth resin compounded layer can be fiberglass gridding cloth, carbon fiber mesh fabric, basalt fibre grid cloth.
3. according to the compound film material described in claims 1, it is characterized in that the resin in inorfil grid cloth resin compounded layer can be one or more resins in polyethylene, PET, epoxy resin, polyurethane or fluororesin.
4. according to the compound film material described in claims 1, it is characterized in that having added one or more additives in magnesium hydroxide, aluminium hydroxide, APP, eight bromo ether, triphenyl phosphate, hexabromo-Cyclododecane, Firebrake ZB, TDE, encapsulated red phosphorus, polytetrafluoroethylene (PTFE) in the resin in inorfil grid cloth resin compounded layer.
According to described in claims 1 compound film material, it is characterized in that plastics composite bed is a kind of plastic foil and polyethylene in polyamide, PET, polypropylene a kind of plastic foil is wherein compound and form, interlayer has cementing agent.
6. a preparation method for compound film material, is characterized in that comprising the step of following order:
(1) resin particle fusing, fusion temperature is 160 ℃～350 ℃, obtains resin liquation;
(2) additive is evenly added in resin liquation, obtain mixed molten liquid, the quality proportioning of additive and resin liquation is 5～25: 100;
(3) mixed molten liquid is imported to hopper, inorfil grid cloth is passed to deflector roll simultaneously, and start pulling equipment, the linear velocity of pulling equipment is 25m/min～45m/min;
(4) guide rail of mixed molten liquid and die head are moved on to above the inorfil grid cloth of running, melt covers inorfil cloth surface uniformly, the linear velocity that it is characterized in that the running of inorfil grid cloth is 25m/min～45m/min, and the tension force of the length direction of inorfil grid cloth is 70N/m～200N/m;
(5) after, the rolling cooling through chill roll of inorfil cloth, obtain inorfil grid cloth resin compounded layer, it is characterized in that chill-roll temperature is 30 ℃～50 ℃;
(6) plastic layer and aluminium lamination are undertaken compound by the compound mode of dry type, every layer by adhesive bond together, through hot-pressing roller pressing cooling through chill roll, rolling forms aluminium～mould composite bed, the specification that it is characterized in that upper glue roller is 80 line～140 lines, the working concentration of cementing agent is 28%～40%, baking temperature is 30 ℃～80 ℃, composite roll temperature is 45 ℃～80 ℃, composite roll pressure is 0.4MPa～0.6MPa, the linear velocity of plastic sheeting or aluminium foil running is 40m/min～140m/min, and dried binder content is 2g/m2～4g/m2;
(7) aluminium～the mould resin-dipping inorfil grid layer of cloth in composite bed and step (5) is by the hot pressing of fitting of the compound mode of dry type, two-layer centre by adhesive bond together, the specification that it is characterized in that upper glue roller is 50 line～100 lines, the working concentration of cementing agent is 28%～35%, baking temperature is 30 ℃～60 ℃, composite roll temperature is 45 ℃～80 ℃, composite roll pressure is 0.4MPa～0.6MPa, the linear velocity of plastic sheeting or aluminium foil running is 40m/min～100m/min, and dried binder content is 3g/m2～6g/m2;
(8) through the cooling rolling of chill roll, then put into curing chamber, curing temperature is 40 ℃～50 ℃, and the time is 45～70 hours, obtains compound film material.
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| CN201210266242.6A CN103572846A (en) | 2012-07-31 | 2012-07-31 | Composite membrane and manufacturing method thereof |
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| CN201210266242.6A CN103572846A (en) | 2012-07-31 | 2012-07-31 | Composite membrane and manufacturing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476565A (en) * | 2015-11-19 | 2016-04-13 | 苏州宏久航空防热材料科技有限公司 | Composite-layer pad with functions of stain wiping and water absorbing and producing method thereof |
| CN107791629A (en) * | 2017-11-30 | 2018-03-13 | 苏州市君悦新材料科技股份有限公司 | A kind of fiber reinforcement type high performance composite film |
| CN109964704A (en) * | 2019-04-09 | 2019-07-05 | 阳谷信民耐火材料有限公司 | A kind of insulating quilt for greenhouse and its application |
| CN113913124A (en) * | 2021-10-20 | 2022-01-11 | 迪威瑞科技(北京)有限公司 | Flame-retardant polypropylene veneer and preparation method thereof |
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| CN2495464Y (en) * | 2001-08-06 | 2002-06-19 | 王伯祯 | Aluminium-plastic composite protective film |
| CN201283681Y (en) * | 2008-08-14 | 2009-08-05 | 杨天根 | Heat insulating film |
| CN101554789A (en) * | 2008-04-08 | 2009-10-14 | 中国纺织科学研究院 | Composite material with high obstruction and high performance and preparation method thereof |
| CN101871187A (en) * | 2010-06-24 | 2010-10-27 | 海宁市粤海彩印有限公司 | Paper-plastic composite film and production process thereof |
| CN202201858U (en) * | 2011-09-09 | 2012-04-25 | 周耐龙 | Thin film substrate box strengthening and reinforcing tape |
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2012
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495464Y (en) * | 2001-08-06 | 2002-06-19 | 王伯祯 | Aluminium-plastic composite protective film |
| CN101554789A (en) * | 2008-04-08 | 2009-10-14 | 中国纺织科学研究院 | Composite material with high obstruction and high performance and preparation method thereof |
| CN201283681Y (en) * | 2008-08-14 | 2009-08-05 | 杨天根 | Heat insulating film |
| CN101871187A (en) * | 2010-06-24 | 2010-10-27 | 海宁市粤海彩印有限公司 | Paper-plastic composite film and production process thereof |
| CN202201858U (en) * | 2011-09-09 | 2012-04-25 | 周耐龙 | Thin film substrate box strengthening and reinforcing tape |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476565A (en) * | 2015-11-19 | 2016-04-13 | 苏州宏久航空防热材料科技有限公司 | Composite-layer pad with functions of stain wiping and water absorbing and producing method thereof |
| CN107791629A (en) * | 2017-11-30 | 2018-03-13 | 苏州市君悦新材料科技股份有限公司 | A kind of fiber reinforcement type high performance composite film |
| CN109964704A (en) * | 2019-04-09 | 2019-07-05 | 阳谷信民耐火材料有限公司 | A kind of insulating quilt for greenhouse and its application |
| CN113913124A (en) * | 2021-10-20 | 2022-01-11 | 迪威瑞科技(北京)有限公司 | Flame-retardant polypropylene veneer and preparation method thereof |
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Address after: Taicang City, Yan Shan Xi Lu Suzhou 215400 Jiangsu province No. 136 Applicant after: SUZHOU V.I.P. NEW MATERIAL CO., LTD. Address before: Taicang City, Yan Shan Xi Lu Suzhou 215400 Jiangsu province No. 136 Applicant before: Suzhou V.I.P. New Material Co., Ltd. |
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Application publication date: 20140212 |