CN103832037B - A kind of heat-insulating and sound-absorbing decorative panel and preparation method thereof - Google Patents
A kind of heat-insulating and sound-absorbing decorative panel and preparation method thereof Download PDFInfo
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- CN103832037B CN103832037B CN201410072115.1A CN201410072115A CN103832037B CN 103832037 B CN103832037 B CN 103832037B CN 201410072115 A CN201410072115 A CN 201410072115A CN 103832037 B CN103832037 B CN 103832037B
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Abstract
A kind of heat-insulating and sound-absorbing decorative panel and preparation method thereof, belong to building material technical field, heat-insulating and sound-absorbing decorative panel comprises substrate, superficial layer and bottom; Substrate is bonded together by PUR glue and superficial layer, and another side and the bottom of substrate combine; The material of substrate is PP fiber and flaxen fiber; The material of superficial layer is PP film, PVC film or PETG film; Bottom material is non-woven fabrics; Preparation method is: (1), by PP fiber and flaxen fiber mixing, adopts air laid that PP fiber and flaxen fiber are made original substrate; (2) by the one side of original substrate and bottom compressed together, make doubling plate; (3) by the substrate surface corona of doubling plate and preheating, coating PUR glue; (4) substrate surface of the doubling plate of superficial layer and glue coated is fit together.Product of the present invention itself is not containing 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 a kind of heat-insulating and sound-absorbing decorative panel and preparation method thereof.
Background technology
The materials such as current external wall and the multiplex great Bai of interior wall, emulsion paint, coating, all contain formaldehyde, are unfavorable for health; Cement sand required for ceramic tile bonding also not environmentally, also needs bricklayer to construct, and expense is comparatively large, and does not possess the function of insulation and sound-absorbing.
Summary of the invention
For the problems referred to above that existing building decorative panel exists technically, the invention provides a kind of heat-insulating and sound-absorbing decorative panel and preparation method thereof, adopt not containing the material of formaldehyde, make heat-insulating and sound-absorbing and the decorative panel of environmental protection by air lay, compound suppressing and glued membrane are bonding.
Heat-insulating and sound-absorbing decorative panel of the present invention comprises substrate, superficial layer and bottom; The one side of substrate is bonded together by PUR glue and superficial layer, and another side and the bottom of substrate combine; The material of described substrate is PP fiber and flaxen fiber, and wherein the percentage by weight of PP fiber is 30 ~ 70%, and all the other are flaxen fiber; The material of described superficial layer is PP film, PVC film or PETG film; Described bottom material is non-woven fabrics.
Above-mentioned non-woven fabrics is PET non-woven fabrics or PP non-woven fabrics.
Above-mentioned flaxen fiber refers to tossa, flax fiber, hemp, sisal fiber or ramee.
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 heat-insulating and sound-absorbing decorative panel of the present invention carries out according to the following steps:
1, by PP fiber and flaxen fiber mixing, mixed proportion is 30 ~ 70% by the percentage by weight of PP fiber, and all the other are flaxen fiber; Adopt air laid, under 150 ~ 180 DEG C of conditions, PP fiber and flaxen fiber are made coiled material or sheet material, form original substrate;
2, using non-woven fabrics as bottom, by the one side of original substrate and bottom under temperature 180 ~ 220 DEG C of conditions, compressed together with trigger squeeze, make the doubling plate be made up of substrate and bottom; Pressing pressure is 1 ~ 8Bar;
3, the substrate surface of doubling plate is carried out sided corona treatment, the surface tension to the substrate surface of doubling plate is 38 ~ 42 dyne, is then preheated to 20 ~ 60 DEG C, then applies one deck PUR glue at the substrate surface of doubling plate;
4, adopt PP film, PVC film or PETG film etc. as superficial layer, the substrate surface of the doubling plate of superficial layer and glue coated is fit together, makes heat-insulating and sound-absorbing decorative panel.
In said method, the equipment adopted when adopting air laid that PP fiber and flaxen fiber 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 adopt is PUR facing machine.
In said method, the thickness of original substrate is 8 ~ 10mm.
Advantage of the present invention is:
1, environmental protection: raw material are PP fiber and flaxen fiber mainly, compares the use that existing building material largely can save the non-renewable resources such as soil and mineral products, belongs to novel green building materials; Superficial layer adopts photocuring patented technology, greatly reduces exhaust emission, production technology environmental protection; Product itself is not containing harmful asbestos, benzene and formaldehyde, and sub-light series of products have stopped light pollution, become environment-friendly materials first-selection;
2, good effect of heat insulation: thermal conductivity factor is at 0.045 ~ 0.059W/(mk), there is good heat preservation and energy conservation effects;
3, noise reduction sound-absorbing: flaxen fiber itself has good sound-absorbing and sound insulation function, this decorative panel can play its superior sound absorption qualities in the scope of 250 ~ 1000Hz;
4, anti-ageing, weather-proof: surfacing uv-resistant, good weatherability, reaches more than 20 years service life, anti-to fall, 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, PVC film or PETG film etc. are that the superficial layer of material has good resistivity to most of soda acid and salting liquid;
6, waterproof, resistance to greasy dirt, easy to clean: with PP film, PVC film or PETG film etc. are that the superficial layer of material has good waterproof and resistance to greasy dirt function, maintenance easy to clean; .
7, can saw and can dig, knuckle process can be done, thermoformable, construct convenient.Material is slim and graceful, and template is various, can arbitrarily cut; Easy-to-operate.Tossa in flaxen fiber is relatively thicker, and rigidity and intensity are better than other flaxen fibers, therefore better with jute;
8, economic benefit aspect: stable material quality, durable in use, convenient, time and labour saving is installed, reach more than 20 years service life, comparatively other ornament materials is compared, and saves the expense of often maintenance renovation; Because the advantage that material is slim and graceful, being convenient to carrying effectively can shorten the construction period, saves cost of labor, increases work 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 preparation method's 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 PP fiber adopted in the embodiment of the present invention specification be fiber number 3.33 ~ 15dtex, length is 51 ~ 70mm.
The diameter of the flaxen fiber adopted in the embodiment of the present invention is 7 ~ 11 μm, and length is 50 ~ 70mm.
The PP fiber adopted in the embodiment of the present invention is commercial products.
The tossa adopted in the embodiment of the present invention, flax fiber, hemp, sisal fiber and ramee are commercial products
The PP film adopted in the embodiment of the present invention, PVC film and PETG film are commercial products.
The PET non-woven fabrics adopted in the embodiment of the present invention and PP non-woven fabrics are commercial hot rolling spun-bonded non-woven fabrics.
The PUR glue adopted in the embodiment of the present invention is commercial products.
The equipment that in the embodiment of the present invention, air laid adopts is Oerlikon Niu Mage (Filler) air lay production line.
In the embodiment of the present invention with trigger squeeze compacting Combined Mining equipment be German biobelt dusting compound press production line.
The PUR facing machine adopted in the embodiment of the present invention is RTM1300 PUR facing machine.
The thermal conductivity factor of the heat-insulating and sound-absorbing decorative panel prepared in the embodiment of the present invention is 0.045 ~ 0.059W/(mk).
Testing thermal conductivity factor in the embodiment of the present invention is undertaken by the method for GB/T1737-1998.
Testing sound-absorbing soundproof effect in the embodiment of the present invention is undertaken by the method for GB18696.1-2004.
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel prepared in the embodiment of the present invention is 10 ~ 80g/ ㎡, and the weight of substrate is 500 ~ 1500g/ ㎡, and the weight of superficial layer is 80 ~ 1200g/ ㎡.
Embodiment 1
By PP fiber and flaxen fiber mixing, mixed proportion is 30% by the percentage by weight of PP fiber, and all the other are flaxen fiber; Adopt air laid, under 150 ~ 180 DEG C of conditions, PP fiber and flaxen fiber are made sheet material, form original substrate, thickness is 10mm; Speed of production during air lay is 3m/min;
Using PET non-woven fabrics as bottom, the one side of original substrate and bottom are combined with trigger squeeze compacting under temperature 180 ~ 220 DEG C of conditions, makes the doubling plate be 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 to the substrate surface of doubling plate is 38 dyne, is then preheated to 40 DEG C, then applies one deck PUR glue at the substrate surface of doubling plate;
Adopt PVC film as superficial layer, the substrate surface of the doubling plate of superficial layer and glue coated is fit together, makes heat-insulating and sound-absorbing decorative panel;
The heat-insulating and sound-absorbing decorative panel of preparation comprises substrate, superficial layer and bottom; The one side of substrate is bonded together by PUR glue and superficial layer, and another side and the bottom of substrate combine;
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 0.048W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 2
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and flaxen fiber is 40% by the percentage by weight of PP fiber, and all the other are flaxen fiber; 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 is carried out sided corona treatment, the surface tension to the substrate surface of 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 0.051W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 3
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and flaxen fiber is 50% by the percentage by weight of PP fiber, and all the other are flaxen fiber; 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 is carried out sided corona treatment, the surface tension to the substrate surface of 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 PP superficial layer is 120g/ ㎡, and thickness is 0.13mm;
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.053W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 4
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and flaxen fiber is 60% by the percentage by weight of PP fiber, and all the other are flaxen fiber; 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 is carried out sided corona treatment, the surface tension to the substrate surface of doubling plate is 41 dyne, is then preheated to 30 DEG C;
(4) adopt 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 0.045W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 5
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and flaxen fiber is 70% by the percentage by weight of PP fiber, and all the other are flaxen fiber; 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 is carried out sided corona treatment, the surface tension to the substrate surface of doubling plate is 42 dyne, is then preheated to 20 DEG C; (because of season reason when room temperature is lower than 20 DEG C, be preheated to 20 DEG C; )
(4) adopt PP film as superficial layer;
The weight of the bottom of the heat-insulating and sound-absorbing decorative panel of preparation is 50g/ ㎡, and thickness is 0.25mm; 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 0.048W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 6
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and flaxen fiber is 60% by the percentage by weight of PP fiber, and all the other are flaxen fiber; 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 is carried out sided corona treatment, the surface tension to the substrate surface of doubling plate is 38 dyne, is then preheated to 60 DEG C;
(4) adopt 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 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 0.052W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 7
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and flaxen fiber is 50% by the percentage by weight of PP fiber, and all the other are flaxen fiber; 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 is carried out sided corona treatment, the surface tension to the substrate surface of doubling plate is 39 dyne, is then preheated to 50 DEG C;
(4) adopt 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 420g/ ㎡, and thickness is 0.45mm;
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.047W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 8
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and flaxen fiber is 40% by the percentage by weight of PP fiber, and all the other are flaxen fiber; 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 is carried out sided corona treatment, the surface tension to the substrate surface of doubling plate is 40 dyne, is then preheated to 40 DEG C;
(4) adopt 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 320g/ ㎡, and thickness is 0.35mm;
The thermal conductivity factor of heat-insulating and sound-absorbing decorative panel is 0.059W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 9
Method is with embodiment 1, and difference is:
(1) mixed proportion of PP fiber and flaxen fiber is 30% by the percentage by weight of PP fiber, and all the other are flaxen fiber; The thickness of original substrate is 8mm; Speed of production during air lay is 3m/min;
(2) trigger squeeze pressing pressure is 1Bar;
(3) substrate surface of doubling plate is carried out sided corona treatment, the surface tension to the substrate surface of doubling plate is 42 dyne, is then preheated to 30 DEG C;
(4) adopt 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 0.28mm; The weight of substrate is 1500g/ ㎡, and thickness is 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 0.055W/(mk); Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Embodiment 10
Method, with embodiment 1, carries out 8 groups of tests simultaneously; Difference is:
(1) every two groups adopt flax fiber, hemp, sisal fiber and ramee as flaxen fiber respectively;
(2) one group of flaxen fiber of the same race adopts PP non-woven fabrics and PET non-woven fabrics as bottom respectively;
(3) adopt PP film, PVC film and PETG film as superficial layer respectively;
The thermal conductivity factor of the heat-insulating and sound-absorbing decorative panel of preparation is 0.045 ~ 0.059W/(mk) between; Under 250 ~ 1000Hz condition, test sound-absorbing soundproof effect, noise reduction coefficient is greater than 0.35.
Claims (4)
1. a heat-insulating and sound-absorbing decorative panel, comprises substrate, superficial layer and bottom; It is characterized in that the one side of substrate is bonded together by PUR glue and superficial layer, another side and the bottom of substrate combine; The material of described substrate is PP fiber and flaxen fiber, and wherein the percentage by weight of PP fiber is 30 ~ 70%, and all the other are flaxen fiber; The material of described superficial layer is PP film, PVC film or PETG film; Described bottom material is non-woven fabrics; Described flaxen fiber refers to tossa, flax fiber, hemp, sisal fiber or ramee; The thickness of described bottom is 0.15 ~ 0.35mm; The thickness of described substrate is 2 ~ 5mm; The thickness of described superficial layer is 0.05 ~ 1mm.
2. a kind of heat-insulating and sound-absorbing decorative panel according to claim 1, is characterized in that described non-woven fabrics is PET non-woven fabrics or PP non-woven fabrics.
3. a preparation method for heat-insulating and sound-absorbing decorative panel according to claim 1, is characterized in that carrying out according to the following steps:
(1) by PP fiber and flaxen fiber mixing, mixed proportion is 30 ~ 70% by the percentage by weight of PP fiber, and all the other are flaxen fiber; Adopt air laid, under 150 ~ 180 DEG C of conditions, PP fiber and flaxen fiber are made coiled material or sheet material, form original substrate; The equipment adopted when adopting air laid that PP fiber and flaxen fiber are made coiled material or sheet material 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 temperature 180 ~ 220 DEG C of conditions, compressed together with trigger squeeze, make the doubling plate be made up of substrate and bottom; Pressing pressure is 1 ~ 8Bar;
(3) substrate surface of doubling plate is carried out sided corona treatment, the surface tension to the substrate surface of doubling plate is 38 ~ 42 dyne, is then preheated to 20 ~ 60 DEG C, then applies one deck PUR glue at the substrate surface of doubling plate;
(4) adopt PP film, PVC film or PETG film as superficial layer, the substrate surface of the doubling plate of superficial layer and glue coated is fit together, makes heat-insulating and sound-absorbing decorative panel.
4. the preparation method of heat-insulating and sound-absorbing decorative panel according to claim 3, is characterized in that the equipment that sided corona treatment and laminating adopt is PUR facing machine.
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| CN104262827B (en) * | 2014-09-09 | 2016-10-12 | 东莞市瀛通电线有限公司 | The preparation method of a kind of signal cable fibrous composite and goods |
| CN106427260A (en) * | 2016-08-30 | 2017-02-22 | 天津达因建材有限公司 | Panel and preparing method thereof |
| CN109049279A (en) * | 2018-07-13 | 2018-12-21 | 贵州紫云月华新材料有限公司 | A kind of production method of sound insulation gypsum plate |
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| CN1321807C (en) * | 2004-09-07 | 2007-06-20 | 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 |
| CN103114696A (en) * | 2012-12-31 | 2013-05-22 | 苏州摩维天然纤维材料有限公司 | Environmental protection board for interior decoration and preparation method thereof |
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Effective date of registration: 20230531 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. |