CN102587524A - Flame-retardant and sound-absorbing decorative material with hot melt adhesive and production process of flame-retardant and sound-absorbing decorative material - Google Patents
Flame-retardant and sound-absorbing decorative material with hot melt adhesive and production process of flame-retardant and sound-absorbing decorative material Download PDFInfo
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Abstract
The invention relates to the technical field of decorative materials and production process thereof, in particular to a flame-retardant and sound-absorbing decorative material with hot melt adhesive and production process of the flame-retardant and sound-absorbing decorative material. The flame-retardant and sound-absorbing decorative material with the hot melt adhesive comprises a flame-retardant foam layer, a hot melt adhesive film and flame-retardant cloth which are sequentially arranged from bottom to top, and the flame-retardant foam layer, the hot melt adhesive film and the flame-retardant cloth are integrally formed by means of calendering or tape casting or hot sealing. The flame-retardant and sound-absorbing decorative material has multilayer flame-retardant and sound-absorbing effects, is remarkable in the flame-retardant effect and the sound-absorbing effect, cannot generate toxic gas harmful for human bodies and environment in a flame retarding process, and is one of the optimal novel environment-friendly fire-fighting options.
Description
Technical field
The present invention relates to decorate materials and technical field of producing thereof, relate in particular to a kind of fire-retardant sound-absorbing PUR and decorate material and production technology thereof.
Background technology
In industries such as furniture, automobile, building materials, building; Especially in the cinema, concert hall, museum, exhibition hall, library, hearing room, gallery, auction hall, sports palace, Conference Hall, multi function hall, hotel lobby, hospital, market, school, qin room, conference room, studio, recording room, KTV private room, bar, industrial premises, machine room, family's noise reduction etc. have relatively high expectations to acoustic enviroment and the place of top grade decoration, usually need use the material with fire-retardant sound-absorbing effect.
Existing fire-retardant damping material, its flame retardant effect, sound insulating and absorbing effect are often not ideal enough, can produce human body and the toxic gas that environment is harmful in the fire-retardant process, be not to be the optimal selection of environmental protection fire-fighting.
Summary of the invention
The objective of the invention is to be directed against the deficiency of prior art and provide a kind of fire-retardant sound-absorbing PUR to decorate and expect and production technology; Its flame retardant effect, sound insulating and absorbing effect are remarkable; Can not produce in the fire-retardant process human body and the harmful toxic gas of environment, be one of optimal selection of novel environment friendly fire-fighting.
For realizing above-mentioned purpose; The present invention adopts following technical scheme: a kind of fire-retardant sound-absorbing PUR is decorated material; It comprises flame-retardant foam layer, hot-melt adhesive membrane and the fire retardant that sets gradually from the bottom to top, and said flame-retardant foam layer, hot-melt adhesive membrane and fire retardant are one through calendering or curtain coating or hot synthetic type.
Said flame-retardant foam layer is the foaming melamine.
Said hot-melt adhesive membrane is TPU flame-retardant hot-melt adhesive film or EVA flame-retardant hot-melt adhesive film.
Said fire retardant is the polyacrylonitrile fire retardant.
The upper strata heat seal of said fire retardant has flame-retardant layer.
Said flame-retardant layer is fire-retardant TPU film.
Said fire retardant or flame-retardant layer can be provided with embossing or printed layers.
A kind of fire-retardant sound-absorbing PUR is decorated the production technology of material, and it may further comprise the steps:
Steps A, make hot-melt adhesive membrane:
Earlier PUR and fire retardant are pressed (30% ~ 99.9%): the weight ratio of (0.1% ~ 70%) is mixed, and mixture is stirred to mixes fully at normal temperatures; Said fire retardant can be the liquid or solid fire retardant;
Evenly add mixture then and in list/twin-screw equipment, carry out the modification making, under manually or automatically controlling, list/twin-screw equipment becomes to have the fire-retardant raw material of PUR of fire retardation with the mixture pelletizing;
Then under ° C processing temperature environment of 20 ° of C ~ 300, the mode of the fire-retardant raw material of PUR through curtain coating or calendering is shaped to hot-melt adhesive membrane;
According to the production needs, get into step B, step C, step D, step e or step F respectively then;
Step B is one with the flame-retardant foam layer, hot-melt adhesive membrane and the fire retardant that set gradually from the bottom to top through calendering formation, processes fire-retardant sound-absorbing PUR and decorates material, gets into step G;
Step C, earlier with flame-retardant foam layer and hot-melt adhesive membrane calendering formation, and then with the fire retardant hot synthetic type be one; Perhaps earlier with hot-melt adhesive membrane and fire retardant calendering formation, and then with flame-retardant foam layer hot synthetic type be one; Wherein flame-retardant foam layer, hot-melt adhesive membrane and fire retardant are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G;
Step D is one with the flame-retardant foam layer, hot-melt adhesive membrane and the fire retardant that set gradually from the bottom to top through flow casting molding, processes fire-retardant sound-absorbing PUR and decorates material, gets into step G;
Step e, earlier with flame-retardant foam layer and hot-melt adhesive membrane flow casting molding, and then with the fire retardant hot synthetic type be one; Perhaps earlier with hot-melt adhesive membrane and fire retardant flow casting molding, and then with flame-retardant foam layer hot synthetic type be one; Wherein flame-retardant foam layer, hot-melt adhesive membrane and fire retardant are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G;
Step F, earlier with flame-retardant foam layer and hot-melt adhesive membrane hot synthetic type, and then with the fire retardant hot synthetic type be one; Perhaps earlier with hot-melt adhesive membrane and fire retardant hot synthetic type, and then with flame-retardant foam layer hot synthetic type be one; Wherein flame-retardant foam layer, hot-melt adhesive membrane and fire retardant are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G;
Step G expects that fire-retardant sound-absorbing PUR decoration send into to carry out cooling processing in the cooling unit, batches after the cooling processing to be finished product.
Said flame-retardant foam layer is the foaming melamine; Said hot-melt adhesive membrane is TPU flame-retardant hot-melt adhesive film or EVA flame-retardant hot-melt adhesive film; Said fire retardant is the polyacrylonitrile fire retardant.
The thickness of said flame-retardant foam layer is 0.1mm ~ 10mm; The thickness of said hot-melt adhesive membrane is 0.01mm ~ 100mm.
Beneficial effect of the present invention is: a kind of fire-retardant sound-absorbing PUR of the present invention is decorated material and production technology thereof; Have multi-layer fire-retarded and sound absorption; Its flame retardant effect, sound insulating and absorbing effect are remarkable; Can not produce in the fire-retardant process human body and the harmful toxic gas of environment, be one of optimal selection of novel environment friendly fire-fighting.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the structural representation of the embodiment of the invention two.
Fig. 3 is the production sketch map of the embodiment of the invention three.
Fig. 4 is the production sketch map one of the embodiment of the invention four.
Fig. 5 is the production sketch map two of the embodiment of the invention four.
Fig. 6 is the production sketch map of the embodiment of the invention five.
Fig. 7 is the production sketch map one of the embodiment of the invention six.
Fig. 8 is the production sketch map two of the embodiment of the invention six.
Fig. 9 is the production sketch map one of the embodiment of the invention seven.
Figure 10 is the production sketch map two of the embodiment of the invention seven.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Embodiment one; A kind of fire-retardant sound-absorbing PUR is decorated material; As shown in Figure 1, it comprises flame-retardant foam layer 30, hot-melt adhesive membrane 20 and the fire retardant 10 that sets gradually from the bottom to top, and said flame-retardant foam layer 30, hot-melt adhesive membrane 20 and fire retardant 10 are one through calendering or curtain coating or hot synthetic type.Preferably, said flame-retardant foam layer 30 can not produce pernicious gas for foaming melamine, foaming melamine in fire-retardant process, and has sound-absorbing soundproof effect preferably, and said flame-retardant foam layer 30 can also be other flame-retardant foam and material.Preferably; Said hot-melt adhesive membrane 20 is TPU flame-retardant hot-melt adhesive film 20 or EVA flame-retardant hot-melt adhesive film 20; TPU flame-retardant hot-melt adhesive film 20 or EVA flame-retardant hot-melt adhesive film 20 can not produce pernicious gas in fire-retardant process; And having sound-absorbing soundproof effect preferably, said hot-melt adhesive membrane 20 also can be other glue that has the film of PUR character or have fire retardation.Preferably, said fire retardant 10 is a polyacrylonitrile fire retardant 10, and polyacrylonitrile fire retardant 10 can not produce pernicious gas in fire-retardant process; And having sound-absorbing soundproof effect preferably, said fire retardant 10 can also be other fire proofing, further; Said fire retardant 10 can be provided with embossing or printed layers, can print different embossing or printed layers according to the decoration or the finishing needs of reality; Applying flexible, applied widely.Present embodiment one said a kind of fire-retardant sound-absorbing PUR is decorated material and is had multi-layer fire-retarded and sound absorption; Its flame retardant effect, sound insulating and absorbing effect are remarkable; Can not produce in the fire-retardant process human body and the harmful toxic gas of environment, be one of optimal selection of novel environment friendly fire-fighting.Can be widely used in the industries such as furniture, automobile, building materials, building, be applied to especially that cinema, concert hall, museum, exhibition hall, library, hearing room, gallery, auction hall, sports palace, Conference Hall, multi function hall, hotel lobby, hospital, market, school, qin room, conference room, studio, recording room, KTV private room, bar, industrial premises, machine room, family's noise reduction etc. are had relatively high expectations to acoustic enviroment and the place of top grade decoration.
Embodiment two, and a kind of fire-retardant sound-absorbing PUR is decorated material, and is as shown in Figure 2; The difference of itself and embodiment one is; It has flame-retardant layer 40 in the heat seal of the upper strata of said fire retardant 10, and preferred, said flame-retardant layer 40 is fire-retardant TPU film; This flame-retardant layer 40 can not produce pernicious gas in fire-retardant process, and has sound-absorbing soundproof effect preferably.Further, said flame-retardant layer 40 can be provided with embossing or printed layers, can print different embossing or printed layers according to the decoration or the finishing needs of reality, and applying flexible is applied widely.
Embodiment three, and is as shown in Figure 3, and a kind of fire-retardant sound-absorbing PUR is decorated the production technology of material, may further comprise the steps:
Steps A, make hot-melt adhesive membrane 20:
Earlier PUR and fire retardant are pressed (30% ~ 99.9%): the weight ratio of (0.1% ~ 70%) is mixed, and mixture is stirred to mixes fully at normal temperatures; Said fire retardant can be the liquid or solid fire retardant;
Evenly add mixture then and in list/twin-screw equipment, carry out the modification making, under manually or automatically controlling, list/twin-screw equipment becomes to have the fire-retardant raw material of PUR of fire retardation with the mixture pelletizing;
Then under ° C processing temperature environment of 20 ° of C ~ 300, the mode of the fire-retardant raw material of PUR through curtain coating or calendering is shaped to hot-melt adhesive membrane 20;
According to the production needs, get into step B;
Step B is one with the flame-retardant foam layer 30 that sets gradually from the bottom to top, hot-melt adhesive membrane 20 and fire retardant 10 through calendering formation, processes fire-retardant sound-absorbing PUR and decorates material, gets into step G;
Step G decorates material with fire-retardant sound-absorbing PUR and sends into and carry out cooling processing in the cooling unit 2, batches through winding up roller 9 after the cooling processing to be finished product.Said cooling unit 2 is air cooling or water-cooling apparatus, perhaps cools off guide wheel, freezes water machine etc.
Further, said flame-retardant foam layer is the foaming melamine; Said hot-melt adhesive membrane is TPU flame-retardant hot-melt adhesive film or EVA flame-retardant hot-melt adhesive film; Said fire retardant is the polyacrylonitrile fire retardant.The thickness of said flame-retardant foam layer is 0.1mm ~ 10mm; The thickness of said hot-melt adhesive membrane is 0.01mm ~ 100mm.
The production technology that present embodiment three said a kind of fire-retardant sound-absorbing PURs are decorated material; The fire-retardant sound-absorbing PUR of being produced is decorated material and is had multi-layer fire-retarded and sound absorption; Its flame retardant effect, sound insulating and absorbing effect are remarkable; Can not produce in the fire-retardant process human body and the harmful toxic gas of environment, be one of optimal selection of novel environment friendly fire-fighting.
Embodiment four, and like Fig. 4 and shown in Figure 5, the difference of itself and embodiment three is, make hot-melt adhesive membrane 20 through steps A after, get into step C; Step C, earlier with flame-retardant foam layer 30 and hot-melt adhesive membrane 20 calendering formations, and then with fire retardant 10 hot synthetic types be one; Perhaps earlier with hot-melt adhesive membrane 20 and fire retardant 10 calendering formations, and then with flame-retardant foam layer 30 hot synthetic type be one; Wherein flame-retardant foam layer 30, hot-melt adhesive membrane 20 and fire retardant 10 are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G; Step G decorates material with fire-retardant sound-absorbing PUR and sends into and carry out cooling processing in the cooling unit 2, batches through winding up roller 9 after the cooling processing to be finished product.The production technology that present embodiment four said a kind of fire-retardant sound-absorbing PURs are decorated material; The fire-retardant sound-absorbing PUR of being produced is decorated material and is had multi-layer fire-retarded and sound absorption; Its flame retardant effect, sound insulating and absorbing effect are remarkable; Can not produce in the fire-retardant process human body and the harmful toxic gas of environment, be one of optimal selection of novel environment friendly fire-fighting.
Embodiment five, and is as shown in Figure 6, and the difference of itself and embodiment three is, make hot-melt adhesive membrane 20 through steps A after, get into step D; Step D is one with the flame-retardant foam layer 30 that sets gradually from the bottom to top, hot-melt adhesive membrane 20 and fire retardant 10 through flow casting molding, processes fire-retardant sound-absorbing PUR and decorates material, gets into step G, and wherein, hot-melt adhesive membrane 20 is through extrusion molding in the extrusion die 5; Step G decorates material with fire-retardant sound-absorbing PUR and sends into and carry out cooling processing in the cooling unit 2, batches through winding up roller 9 after the cooling processing to be finished product.The production technology that present embodiment five said a kind of fire-retardant sound-absorbing PURs are decorated material; The fire-retardant sound-absorbing PUR of being produced is decorated material and is had multi-layer fire-retarded and sound absorption; Its flame retardant effect, sound insulating and absorbing effect are remarkable; Can not produce in the fire-retardant process human body and the harmful toxic gas of environment, be one of optimal selection of novel environment friendly fire-fighting.
Embodiment six, and like Fig. 7 and shown in Figure 8, the difference of itself and embodiment three is, make hot-melt adhesive membrane 20 through steps A after, get into step e; Step e, earlier with flame-retardant foam layer 30 and hot-melt adhesive membrane 20 flow casting moldings, and then with fire retardant 10 hot synthetic types be one; Perhaps earlier with hot-melt adhesive membrane 20 and fire retardant 10 flow casting moldings, and then with flame-retardant foam layer 30 hot synthetic type be one; Wherein flame-retardant foam layer 30, hot-melt adhesive membrane 20 and fire retardant 10 are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G, and wherein, hot-melt adhesive membrane 20 is through extrusion molding in the extrusion die 5; Step G decorates material with fire-retardant sound-absorbing PUR and sends into and carry out cooling processing in the cooling unit 2, batches through winding up roller 9 after the cooling processing to be finished product.The production technology that present embodiment six said a kind of fire-retardant sound-absorbing PURs are decorated material; The fire-retardant sound-absorbing PUR of being produced is decorated material and is had multi-layer fire-retarded and sound absorption; Its flame retardant effect, sound insulating and absorbing effect are remarkable; Can not produce in the fire-retardant process human body and the harmful toxic gas of environment, be one of optimal selection of novel environment friendly fire-fighting.
Embodiment seven, and like Fig. 9 and shown in Figure 10, the difference of itself and embodiment three is, make hot-melt adhesive membrane 20 through steps A after, get into step F; Step F, earlier with flame-retardant foam layer 30 and hot-melt adhesive membrane 20 through heater 1 hot synthetic type, and then with fire retardant 10 be one through heater 1 hot synthetic type; Perhaps earlier with hot-melt adhesive membrane 20 and fire retardant 10 through heater 1 hot synthetic type, and then with flame-retardant foam layer 30 be one through heater 1 hot synthetic type; Wherein flame-retardant foam layer 30, hot-melt adhesive membrane 20 and fire retardant 10 are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G; Step G decorates material with fire-retardant sound-absorbing PUR and sends into and carry out cooling processing in the cooling unit 2, batches through winding up roller 9 after the cooling processing to be finished product.Said heater 1 is specifically decided according to the actual process needs for electrical heating, oil heating, gas heating or drum-type heater.The production technology that present embodiment seven said a kind of fire-retardant sound-absorbing PURs are decorated material; The fire-retardant sound-absorbing PUR of being produced is decorated material and is had multi-layer fire-retarded and sound absorption; Its flame retardant effect, sound insulating and absorbing effect are remarkable; Can not produce in the fire-retardant process human body and the harmful toxic gas of environment, be one of optimal selection of novel environment friendly fire-fighting.
The above only is a preferred embodiments of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (10)
1. a fire-retardant sound-absorbing PUR is decorated material; It is characterized in that: it comprises flame-retardant foam layer, hot-melt adhesive membrane and the fire retardant that sets gradually from the bottom to top, and said flame-retardant foam layer, hot-melt adhesive membrane and fire retardant are one through calendering or curtain coating or hot synthetic type.
2. a kind of fire-retardant sound-absorbing PUR according to claim 1 is decorated material, it is characterized in that: said flame-retardant foam layer is the foaming melamine.
3. a kind of fire-retardant sound-absorbing PUR according to claim 1 is decorated material, and it is characterized in that: said hot-melt adhesive membrane is TPU flame-retardant hot-melt adhesive film or EVA flame-retardant hot-melt adhesive film.
4. a kind of fire-retardant sound-absorbing PUR according to claim 1 is decorated material, and it is characterized in that: said fire retardant is the polyacrylonitrile fire retardant.
5. a kind of fire-retardant sound-absorbing PUR according to claim 1 is decorated material, and it is characterized in that: the upper strata heat seal of said fire retardant has flame-retardant layer.
6. a kind of fire-retardant sound-absorbing PUR according to claim 5 is decorated material, and it is characterized in that: said flame-retardant layer is fire-retardant TPU film.
7. a kind of fire-retardant sound-absorbing PUR according to claim 6 is decorated material, and it is characterized in that: said fire retardant or flame-retardant layer can be provided with embossing or printed layers.
8. a fire-retardant sound-absorbing PUR is decorated the production technology of expecting, it is characterized in that it may further comprise the steps:
Steps A, make hot-melt adhesive membrane:
Earlier PUR and fire retardant are pressed (30% ~ 99.9%): the weight ratio of (0.1% ~ 70%) is mixed, and mixture is stirred to mixes fully at normal temperatures; Said fire retardant can be the liquid or solid fire retardant;
Evenly add mixture then and in list/twin-screw equipment, carry out the modification making, under manually or automatically controlling, list/twin-screw equipment becomes to have the fire-retardant raw material of PUR of fire retardation with the mixture pelletizing;
Then under ° C processing temperature environment of 20 ° of C ~ 300, the mode of the fire-retardant raw material of PUR through curtain coating or calendering is shaped to hot-melt adhesive membrane;
According to the production needs, get into step B, step C, step D, step e or step F respectively then;
Step B is one with the flame-retardant foam layer, hot-melt adhesive membrane and the fire retardant that set gradually from the bottom to top through calendering formation, processes fire-retardant sound-absorbing PUR and decorates material, gets into step G;
Step C, earlier with flame-retardant foam layer and hot-melt adhesive membrane calendering formation, and then with the fire retardant hot synthetic type be one; Perhaps earlier with hot-melt adhesive membrane and fire retardant calendering formation, and then with flame-retardant foam layer hot synthetic type be one; Wherein flame-retardant foam layer, hot-melt adhesive membrane and fire retardant are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G;
Step D is one with the flame-retardant foam layer, hot-melt adhesive membrane and the fire retardant that set gradually from the bottom to top through flow casting molding, processes fire-retardant sound-absorbing PUR and decorates material, gets into step G;
Step e, earlier with flame-retardant foam layer and hot-melt adhesive membrane flow casting molding, and then with the fire retardant hot synthetic type be one; Perhaps earlier with hot-melt adhesive membrane and fire retardant flow casting molding, and then with flame-retardant foam layer hot synthetic type be one; Wherein flame-retardant foam layer, hot-melt adhesive membrane and fire retardant are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G;
Step F, earlier with flame-retardant foam layer and hot-melt adhesive membrane hot synthetic type, and then with the fire retardant hot synthetic type be one; Perhaps earlier with hot-melt adhesive membrane and fire retardant hot synthetic type, and then with flame-retardant foam layer hot synthetic type be one; Wherein flame-retardant foam layer, hot-melt adhesive membrane and fire retardant are provided with successively from the bottom to top, so process fire-retardant sound-absorbing PUR and decorate material, get into step G;
Step G expects that fire-retardant sound-absorbing PUR decoration send into to carry out cooling processing in the cooling unit, batches after the cooling processing to be finished product.
9. the production technology that a kind of fire-retardant sound-absorbing PUR according to claim 8 is decorated material is characterized in that: said flame-retardant foam layer is the foaming melamine; Said hot-melt adhesive membrane is TPU flame-retardant hot-melt adhesive film or EVA flame-retardant hot-melt adhesive film; Said fire retardant is the polyacrylonitrile fire retardant.
10. the production technology that a kind of fire-retardant sound-absorbing PUR according to claim 9 is decorated material, it is characterized in that: the thickness of said flame-retardant foam layer is 0.1mm ~ 10mm; The thickness of said hot-melt adhesive membrane is 0.01mm ~ 100mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104339266A CN102587524A (en) | 2011-12-22 | 2011-12-22 | Flame-retardant and sound-absorbing decorative material with hot melt adhesive and production process of flame-retardant and sound-absorbing decorative material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104339266A CN102587524A (en) | 2011-12-22 | 2011-12-22 | Flame-retardant and sound-absorbing decorative material with hot melt adhesive and production process of flame-retardant and sound-absorbing decorative material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112898912A (en) * | 2019-11-19 | 2021-06-04 | 南通天洋新材料有限公司 | Preparation process of flame-retardant hot melt adhesive film |
| CN113257109A (en) * | 2021-05-26 | 2021-08-13 | 扬州泽亮太阳能电池科技有限公司 | Double-layer PETG thermal contraction membrane battery label |
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| CN202810074U (en) * | 2012-09-14 | 2013-03-20 | 苏州市雄林新材料科技有限公司 | Inflaming-retarding and sound-absorbing hot melt adhesive decorative material |
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| CN2382779Y (en) * | 1999-07-29 | 2000-06-14 | 朱孟领 | Iron-plastic composite decorative board |
| CN1406745A (en) * | 2001-08-22 | 2003-04-02 | 方大集团股份有限公司 | Cyanuramide foam composite plates and manufacture thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112898912A (en) * | 2019-11-19 | 2021-06-04 | 南通天洋新材料有限公司 | Preparation process of flame-retardant hot melt adhesive film |
| CN113257109A (en) * | 2021-05-26 | 2021-08-13 | 扬州泽亮太阳能电池科技有限公司 | Double-layer PETG thermal contraction membrane battery label |
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Application publication date: 20120718 |