CN103818080B - Heat-insulating and sound-absorbing decorative panel and preparation method thereof - Google Patents
Heat-insulating and sound-absorbing decorative panel and preparation method thereof Download PDFInfo
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- CN103818080B CN103818080B CN201410070100.1A CN201410070100A CN103818080B CN 103818080 B CN103818080 B CN 103818080B CN 201410070100 A CN201410070100 A CN 201410070100A CN 103818080 B CN103818080 B CN 103818080B
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Abstract
A kind of heat-insulating and sound-absorbing decorative panel and preparation method thereof, belongs to building material technical field, and heat-insulating and sound-absorbing decorative panel includes substrate, superficial layer and bottom；Substrate is bonded together with superficial layer by PUR glue, and the another side of substrate combines with bottom；The material of substrate is PP fiber and glass fibre；The material of superficial layer is PP film, PVC film or PETG film；Bottom material is non-woven fabrics；Preparation method is: PP fiber and glass fibre are mixed by (1), use air laid, make original substrate；(2) using non-woven fabrics as bottom, by the one side of original substrate and bottom under the conditions of temperature 180 ~ 220 DEG C, compressed together with trigger squeeze, make doubling plate；(3) substrate surface of doubling plate is carried out sided corona treatment and preheating, be then coated with PUR glue；(4) by superficial layer together with the baseplate-laminating of doubling plate.The product of the present invention itself is without harmful asbestos, benzene and formaldehyde, and sub-light series of products have stopped light pollution, production technology environmental protection.
Description
Technical field
The invention belongs to building material technical field, particularly to a kind of heat-insulating and sound-absorbing decorative panel and preparation method thereof.
Background technology
The material such as external wall and the multiplex great Bai of interior wall, emulsion paint, coating, all contains formaldehyde, is unfavorable for health at present；Cement sand required for ceramic tile bonding is the most not environmentally, in addition it is also necessary to bricklayer constructs, and expense is relatively big, and does not possess the function of insulation and sound-absorbing.
Summary of the invention
The problems referred to above existed technically for existing building decorative panel, the present invention provides a kind of heat-insulating and sound-absorbing decorative panel and preparation method thereof, use the material without formaldehyde, by the bonding decorative panel making heat-insulating and sound-absorbing and environmental protection of air lay, compound suppressing and glued membrane.
The heat-insulating and sound-absorbing decorative panel of the present invention includes substrate, superficial layer and bottom；The one side of substrate is bonded together with superficial layer by PUR glue, and the another side of substrate combines with bottom；The material of described substrate is PP fiber and glass fibre, and wherein the percentage by weight of PP fiber is 30 ~ 70%, and remaining is glass fibre；The material of described superficial layer is PP film, PVC film or PETG film etc.；Described bottom material is non-woven fabrics.
Above-mentioned non-woven fabrics is PET non-woven fabrics or PP non-woven fabrics.
The thickness of above-mentioned bottom is 0.15 ~ 0.35mm.
The thickness of above-mentioned substrate is 2 ~ 5mm.
The thickness of above-mentioned superficial layer is 0.05 ~ 1mm.
The preparation method of the heat-insulating and sound-absorbing decorative panel of the present invention sequentially includes the following steps:
1, PP fiber and glass fibre being mixed, mixed proportion is 30 ~ 70% by the percentage by weight of PP fiber, and remaining is glass fibre；Use air laid, under the conditions of 150 ~ 180 DEG C, PP fiber and glass fibre are made coiled material or sheet material, constitute original substrate；
2, using non-woven fabrics as bottom, by the one side of original substrate and bottom under the conditions of temperature 180 ~ 220 DEG C, compressed together with trigger squeeze, make the doubling plate being made up of substrate and bottom；Pressing pressure is 1 ~ 8Bar；
3, the substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 38 ~ 42 dyne, is then preheated to 20 ~ 60 DEG C, and then the substrate surface at doubling plate coats one layer of PUR glue；
4, use PP film, PVC film or PETG film as superficial layer, the substrate surface of superficial layer with the doubling plate of coating glue is fit together, makes heat-insulating and sound-absorbing decorative panel.
In said method, the equipment using air laid to use when PP fiber and glass fibre are made coiled material or sheet material is air lay production line, and speed of production is 2 ~ 5m/min.
The equipment that in said method, sided corona treatment and laminating use is PUR facing machine.
In said method, the thickness of original substrate is 8 ~ 10mm.
The invention have the advantage that
1, environmental protection: raw material are mainly PP fiber and glass fibre, compares existing building material and can largely save the use of the non-renewable resources such as soil and mineral products, belong to novel green building materials；Superficial layer uses photocuring patented technology, is substantially reduced exhaust emission, production technology environmental protection；Product itself is without harmful asbestos, benzene and formaldehyde, and sub-light series of products have stopped light pollution, become environment-friendly materials first-selected；
2, good effect of heat insulation: thermal conductivity factor is at 0.045 ~ 0.059W/(m k), there is good heat preservation and energy conservation effects；
3, noise reduction sound-absorbing: glass fibre itself has good sound-absorbing and sound insulation function, this decorative panel can play its superior sound absorption qualities in the range of 250 ~ 1000Hz；
4, anti-ageing, weather-proof: surfacing uv-resistant, good weatherability, be up to more than 20 years service life, drop resistant, indeformable, thermal coefficient of expansion is low, do not rupture, colour-fast；Surface abrasion resistance, damage resistant, corrosion-resistant, moisture resistance, waterproof；The easy oxidation decoloration of other dalles, by acid rain corrosion；
5, chemical resistance: with PP film, the superficial layer that PVC film or PETG film etc. are material has good resistivity to most of soda acids and salting liquid；
6, waterproof, resistance to greasy dirt, easy to clean: with PP film, the superficial layer that PVC film or PETG film etc. are material has the most waterproof and resistance to greasy dirt function, it is easy to cleaning maintenance；
7, can saw and can dig, knuckle can be done and process, thermoformable, construct convenient.Material is slim and graceful, and template is various, can arbitrarily cut；Easy-to-operate；
8, economic benefit aspect: stable material quality, durable in use, convenient, time and labour saving is installed, reach service life more than 20 years, relatively other ornament materials is compared, and saves the expense of often maintenance renovation；Because the advantage that material is slim and graceful, it is simple to carrying can effectively shorten the construction period, save cost of labor, improve operating efficiency；Thermal-insulating type sheet material can save 40% for building air conditioning electricity consumption.
Accompanying drawing explanation
Fig. 1 is the heat-insulating and sound-absorbing decorative board structure schematic diagram in the embodiment of the present invention；In figure, 1, superficial layer, 2, PUR glue, 3, substrate, 4, bottom；
Fig. 2 is the preparation method schematic flow sheet of the heat-insulating and sound-absorbing decorative panel in the embodiment of the present invention.
Detailed description of the invention
The specification of the PP fiber used in the embodiment of the present invention is fiber number 3.33 ~ 15dtex, a length of 51 ~ 70mm.
A diameter of 7 ~ 11 μm of the glass fibre used in the embodiment of the present invention, a length of 50 ~ 70mm.
The PP fiber and the glass fibre that use in the embodiment of the present invention are commercial products.
The PP film used in the embodiment of the present invention, PVC film and PETG film are commercial products.
The PET non-woven fabrics and the PP non-woven fabrics that use in the embodiment of the present invention are commercial hot rolling spun-bonded non-woven fabrics.
The PUR glue used in the embodiment of the present invention is commercial products.
The equipment that in the embodiment of the present invention, air laid uses is Oerlikon knob mug(unit of measure) (Filler) air lay production line.
In the embodiment of the present invention with trigger squeeze compacting Combined Mining equipment be Germany biobelt dusting be combined press production line.
The PUR facing machine used in the embodiment of the present invention is RTM1300 PUR facing machine.
In the embodiment of the present invention, the thermal conductivity factor of the heat-insulating and sound-absorbing decorative panel of preparation is 0.045 ~ 0.059 W/(m k).
Testing thermal conductivity factor in the embodiment of the present invention is to carry out by the method for GB/T 1737-1998.
Testing sound-absorbing soundproof effect in the embodiment of the present invention is to carry out by the method for GB18696.1-2004.
In the embodiment of the present invention, the weight of the heat-insulating and sound-absorbing decorative panel bottom of preparation is 10 ~ 80g/, and the weight of substrate is 500 ~ 1500g/, and the weight of superficial layer is 80 ~ 1200g/.
Embodiment 1
PP fiber and glass fibre being mixed, mixed proportion is 30% by the percentage by weight of PP fiber, and remaining is glass fibre；Using air laid, under the conditions of 150 ~ 180 DEG C, PP fiber and glass fibre are made sheet material, constitute original substrate, thickness is 10mm；Speed of production during air lay is 3m/min；
Using PET non-woven fabrics as bottom, one side and the bottom of original substrate are combined with trigger squeeze compacting under the conditions of temperature 180 ~ 220 DEG C, makes the doubling plate being made up of substrate and bottom；Pressing pressure is 8Bar；
The substrate surface of doubling plate is carried out sided corona treatment, and the surface tension of substrate surface to doubling plate is 38 dyne, is then preheated to 40 DEG C, and then the substrate surface at doubling plate coats one layer of PUR glue；
Use PVC film as superficial layer, the substrate surface of superficial layer with the doubling plate of coating glue is fit together, makes heat-insulating and sound-absorbing decorative panel；
The heat-insulating and sound-absorbing decorative panel of preparation includes substrate, superficial layer and bottom；The one side of substrate is bonded together with superficial layer by PUR glue, and the another side of substrate combines with bottom；
The weight of bottom is 50g/, and thickness is 0.25mm；The weight of substrate is 500g/, and thickness is 2mm；The weight of superficial layer is 80g/, and thickness is 0.06mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.051W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Embodiment 2
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and glass fibre is 40% by the percentage by weight of PP fiber, and remaining is glass fibre；Original substrate is the 9mm coiled material of thickness；Speed of production during air lay is 2m/min；
(2) using PP non-woven fabrics as bottom；Trigger squeeze pressing pressure is 5Bar；
(3) substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 39 dyne, is then preheated to 50 DEG C；
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 60g/, and thickness is 0.28mm；The weight of substrate is 1000g/, and thickness is 3.5mm；The weight of PP superficial layer is 170g/, and thickness is 0.18mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.052W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Embodiment 3
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and glass fibre is 50% by the percentage by weight of PP fiber, and remaining is glass fibre；Original substrate is the 8mm of thickness；Speed of production during air lay is 3m/min；
(2) trigger squeeze pressing pressure is 1Bar；
(3) substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 40 dyne, is then preheated to 20 ~ 60 DEG C；
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 70g/, and thickness is 0.31mm；The weight of substrate is 1500g/, and thickness is 5mm；The weight of superficial layer is 120g/, and thickness is 0.13mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.057W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Embodiment 4
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and glass fibre is 60% by the percentage by weight of PP fiber, and remaining is glass fibre；Original substrate is the 10mm coiled material of thickness；Speed of production during air lay is 4m/min；
(2) using PP non-woven fabrics as bottom；Trigger squeeze pressing pressure is 8Bar；
(3) substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 41 dyne, is then preheated to 30 DEG C；
(4) use PP film as superficial layer；
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 80g/, and thickness is 0.35mm；The weight of substrate is 500g/, and thickness is 2mm；The weight of superficial layer is 200g/, and thickness is 0.22mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.048W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Embodiment 5
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and glass fibre is 70% by the percentage by weight of PP fiber, and remaining is glass fibre；Original substrate is the 9mm of thickness；Speed of production during air lay is 5m/min；
(2) trigger squeeze pressing pressure is 5Bar；
(3) substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 42 dyne, is then preheated to 20 DEG C；(because reason in season is when room temperature is less than 20 DEG C, it is preheated to 20 DEG C；)
(4) use PP film as superficial layer；
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 25g/, and thickness is 0.20mm；The weight of substrate is 1000g/, and thickness is 3.5mm；The weight of superficial layer is 170g/, and thickness is 0.18mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.045W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Embodiment 6
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and glass fibre is 60% by the percentage by weight of PP fiber, and remaining is glass fibre；Original substrate is the 8mm coiled material of thickness；Speed of production during air lay is 2m/min；
(2) using PP non-woven fabrics as bottom；Trigger squeeze pressing pressure is 3Bar；
(3) substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 38 dyne, is then preheated to 60 DEG C；
(4) use PP film as superficial layer；
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 60g/, and thickness is 0.28mm；The weight of substrate is 500g/, and thickness is 2mm；The weight of superficial layer is 120g/, and thickness is 0.13mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.053W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Embodiment 7
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and glass fibre is 50% by the percentage by weight of PP fiber, and remaining is glass fibre；Original substrate is the 10mm of thickness；Speed of production during air lay is 4m/min；
(2) trigger squeeze pressing pressure is 8Bar；
(3) substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 39 dyne, is then preheated to 50 DEG C；
(4) use PETG film as superficial layer；
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 70g/, and thickness is 0.31mm；The weight of substrate is 500g/, and thickness is 2mm；The weight of superficial layer is 200g/, and thickness is 0.22mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.045W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Embodiment 8
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and glass fibre is 40% by the percentage by weight of PP fiber, and remaining is glass fibre；Original substrate is the coiled material of thickness 9mm；Speed of production during air lay is 5m/min；
(2) using PP non-woven fabrics as bottom；Trigger squeeze pressing pressure is 5Bar；
(3) substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 40 dyne, is then preheated to 40 DEG C；
(4) use PETG film as superficial layer；
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 80g/, and thickness is 0.35mm；The weight of substrate is 1000g/, and thickness is 3.5mm；The weight of superficial layer is 1200g/, and thickness is 1mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.053W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Embodiment 9
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and glass fibre is 30% by the percentage by weight of PP fiber, and remaining is glass fibre；The thickness of original substrate is 8mm；Speed of production during air lay is 3m/min；
(2) trigger squeeze pressing pressure is 6Bar；
(3) substrate surface of doubling plate being carried out sided corona treatment, the surface tension of substrate surface to doubling plate is 42 dyne, is then preheated to 30 DEG C；
(4) use PETG film as superficial layer；
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 60g/, and thickness is 0.30mm；The weight of substrate is 1500g/, and thickness is 5mm；The weight of superficial layer is 420g/, and thickness is 0.45mm；
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.059W/(m k)；Testing sound-absorbing soundproof effect under the conditions of 250 ~ 1000Hz, noise reduction coefficient is more than 0.35.
Claims (1)
1. the preparation method of a heat-insulating and sound-absorbing decorative panel for building, it is characterised in that sequentially include the following steps:
(1) PP fiber and glass fibre being mixed, mixed proportion is 30 ~ 70% by the percentage by weight of PP fiber, and remaining is glass fibre；Use air laid, under the conditions of 150 ~ 180 DEG C, the mixture of PP fiber and glass fibre is made coiled material or sheet material, constitute original substrate；When using air laid that the mixture of PP fiber and glass fibre is made coiled material or sheet material, the equipment of employing is air lay production line, and speed of production is 2 ~ 5m/min；
(2) using non-woven fabrics as bottom, by the one side of original substrate and bottom under the conditions of temperature 180 ~ 220 DEG C, compressed together with trigger squeeze, make the doubling plate being made up of original substrate and bottom；Pressing pressure is 1 ~ 8Bar；
(3) the original substrate surface of doubling plate being carried out sided corona treatment, the surface tension on original substrate surface to doubling plate is 38 ~ 42 dyne, is then preheated to 20 ~ 60 DEG C, then coats one layer of PUR glue on the original substrate surface of doubling plate；
(4) use PP film, PVC film or PETG film as superficial layer, the original substrate surface of superficial layer with the doubling plate of coating glue is fit together, makes heat-insulating and sound-absorbing decorative panel；The equipment that sided corona treatment and laminating use is PUR facing machine；Described non-woven fabrics is PET non-woven fabrics or PP non-woven fabrics；The thickness of described bottom is 0.15 ~ 0.35mm；The thickness of described original substrate is 2 ~ 5mm；The thickness of described superficial layer is 0.05 ~ 1mm.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999972B (en) * | 2015-07-20 | 2018-01-30 | 蒋加顺 | Front cover for vehicle silencing pad |
| CN108661274A (en) * | 2018-03-30 | 2018-10-16 | 深圳市新美装饰设计工程有限公司 | Decorative panel and decorative wall |
| CN108774354A (en) * | 2018-06-08 | 2018-11-09 | 徐超 | Automobile and family decoration polypropylene heat insulation sound absorbent material and preparation method thereof |
| US20200102742A1 (en) * | 2018-09-28 | 2020-04-02 | Rockwool International A/S | Acoustic ceiling panel |
| CN110173069A (en) * | 2019-06-26 | 2019-08-27 | 河北广大住品科技发展有限公司 | A kind of absorption type Acoustic barrier plate and its manufacturing method |
| CN111021651A (en) * | 2019-12-31 | 2020-04-17 | 浙江华江科技股份有限公司 | Light high-sound-absorption fiber wallboard and preparation method thereof |
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| DE4126884A1 (en) * | 1991-08-14 | 1993-02-18 | Perstorp Haeussling Gmbh | Mfg. sound-insulating laminate, useful esp. as interior lining for car - by heating glass mat-reinforced polypropylene@ sheet to form porous expanded layer, and laminating with nonwoven polypropylene@ fabric |
| CN1605462A (en) * | 2004-09-07 | 2005-04-13 | 江阴市延利塑料制品有限公司 | Environment-friendly type thermoplastic natural palm fibrilia composite base material for automobile interior decoration |
| CN101544083A (en) * | 2009-04-27 | 2009-09-30 | 陈雅君 | Polyurethane multilayer composite sheet for automotive headliner and processing method thereof |
| CN103101255A (en) * | 2011-11-15 | 2013-05-15 | 上海杰事杰新材料(集团)股份有限公司 | Light composite board, production method and application thereof |
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| DE4126884A1 (en) * | 1991-08-14 | 1993-02-18 | Perstorp Haeussling Gmbh | Mfg. sound-insulating laminate, useful esp. as interior lining for car - by heating glass mat-reinforced polypropylene@ sheet to form porous expanded layer, and laminating with nonwoven polypropylene@ fabric |
| CN1605462A (en) * | 2004-09-07 | 2005-04-13 | 江阴市延利塑料制品有限公司 | Environment-friendly type thermoplastic natural palm fibrilia composite base material for automobile interior decoration |
| CN101544083A (en) * | 2009-04-27 | 2009-09-30 | 陈雅君 | Polyurethane multilayer composite sheet for automotive headliner and processing method thereof |
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Effective date of registration: 20230605 Address after: 111000 No. 166, Lantang Line, Dongning Wei Township, Taizihe District, Liaoyang City, Liaoning Province Patentee after: Liaoning Yimeng Zhiwang Carpet Co.,Ltd. Address before: 111000 Xinli Village, Dongning Wei Township, Taizihe District, Liaoyang City, Liaoning Province Patentee before: LIAOYANG YIMENG CARPET MANUFACTURING Co.,Ltd. |