CN112277393A - Easily-degradable environment-friendly PVC decorative film with flame-retardant function - Google Patents
Easily-degradable environment-friendly PVC decorative film with flame-retardant function Download PDFInfo
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- CN112277393A CN112277393A CN202011110271.4A CN202011110271A CN112277393A CN 112277393 A CN112277393 A CN 112277393A CN 202011110271 A CN202011110271 A CN 202011110271A CN 112277393 A CN112277393 A CN 112277393A
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000003063 flame retardant Substances 0.000 claims abstract description 78
- 238000006731 degradation reaction Methods 0.000 claims abstract description 60
- 230000015556 catabolic process Effects 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000008367 deionised water Substances 0.000 claims abstract description 44
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 44
- 239000011261 inert gas Substances 0.000 claims abstract description 31
- 239000006185 dispersion Substances 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 55
- 238000002955 isolation Methods 0.000 claims description 37
- 239000013013 elastic material Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005034 decoration Methods 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 4
- 239000007938 effervescent tablet Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000002195 soluble material Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 50
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 25
- 239000001569 carbon dioxide Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 19
- 244000005700 microbiome Species 0.000 abstract description 17
- 238000001125 extrusion Methods 0.000 abstract description 9
- 238000006065 biodegradation reaction Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 13
- 230000005574 cross-species transmission Effects 0.000 description 9
- 238000009413 insulation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229920006238 degradable plastic Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- -1 on the one hand Chemical compound 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
Landscapes
- Laminated Bodies (AREA)
- Toys (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an easily degradable environment-friendly PVC decorative film with a flame retardant function, which belongs to the field of PVC films, and the easily degradable environment-friendly PVC decorative film with the flame retardant function is characterized in that under the condition of high temperature, a water-gas flame retardant ball is heated to expand to cause the overflow of internal deionized water and inert gas, the deionized water is contacted with the overflow flame retardant layer and generates a large amount of carbon dioxide, on one hand, the carbon dioxide and the inert gas generate extrusion impact on a PVC base film to separate two PVC base films, so that the carbon dioxide and the inert gas overflow to the outside, and a certain flame-retardant effect can be achieved, on the other hand, after the two PVC base films are separated, the end part of a rapid-falling dispersion beam is exposed outside, and at the moment, external microorganisms can enter the interior of the PVC base film along the rapid-falling dispersion beam to carry out biodegradation on the PVC base film, so that the PVC base film can be degraded simultaneously in both the inside and outside directions, compared with the prior art, only from, the rate of degradation of the decorative film can be remarkably accelerated.
Description
Technical Field
The invention relates to the field of PVC films, in particular to an easily degradable environment-friendly PVC decorative film with a flame retardant function.
Background
The decorative film is a novel decorative material prepared by using high molecular Polymer (PVC) as a raw material and adding various auxiliary agents through calendering and compounding, can be compounded with base materials such as wood, plastic plates, aluminum plates, iron plates and the like to prepare a multipurpose decorative material, and is widely applied to surface decoration of household appliances, sound equipment, interior decoration of airplanes, ships and trains. In addition, it can be used for a signboard and the like.
The decorative film had the following properties:
heat insulation performance: the heat insulation rate of the product can be quantified by adopting advanced scientific and technological control, the heat insulation rate can reach 79 percent, the temperature of a room after film pasting is reduced by more than 3-6 degrees (the size and the orientation of the area of a window family are determined) in summer than that of a room without the film pasting, the sunlight and insolation are effectively controlled, and the use cost of an air conditioner is reduced. Is healthy and comfortable. Curtain, sunshade, awning: the heat insulation rate of the traditional sun-shading product cannot be quantized, and the traditional sun-shading product can not insulate heat because of shading.
Keeping warm: the series of decorative films can play a role in heat preservation in winter, and can reflect indoor heat sources (far infrared rays) back to the indoor space through vacuum magnetron sputtering coating, so that the function of heat preservation is played.
Ultraviolet ray isolation: because the ultraviolet absorbent is added into the film layer, 99% of ultraviolet can be isolated, the skin can be protected from being damaged, and the household furniture, the floor and the cloth art can not fade.
Privacy: the metallized window film forms a mirror surface effect on the glass. Effectively shielding eyes of others who peep in the daytime, and not influencing the view clearly observing the outdoor from the indoor.
Safe explosion-proof, theftproof, shellproof: when the glass is impacted and broken by external force, the splashed fragments are easy to hurt people. The decorative film is arranged on the inner surface of the window glass, so that the safety and explosion-proof performance of the glass can be effectively improved; the safety of family is protected. The safety anti-theft, anti-riot and bulletproof, and the real invisible anti-theft net replaces an anti-theft iron fence.
Decoration: decorative properties are one of the most important functions of decorative films. Besides the basis of the multifunctional decorative film, the decorative film is a pure decorative film without heat insulation and explosion prevention functions, and is mainly aimed at changing indoor environment and design and achieving an attractive and economic decoration mode. Particularly for office environments with a relatively large number of glass walls.
For the sake of beauty, the building surface is usually pasted with a decorative film, but the decorative film in the prior art generally lacks certain flame retardant property, and at the same time, when the building surface is at high temperature (the temperature close to the burning point), the decorative film needs to be replaced after being damaged, for the damaged building film, the degradation rate is low due to the material of PVC, the building surface is a great burden for the environment, and the environmental protection property is poor.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an easily degradable environment-friendly PVC decorative film with a flame retardant function, which is characterized in that under the condition of high temperature, a water vapor flame retardant ball is heated and expanded to cause the internal deionized water and inert gas to overflow, the deionized water is contacted with the overflow flame retardant layer and generates a large amount of carbon dioxide, on one hand, the carbon dioxide and the inert gas generate extrusion impact on the PVC base film to separate two PVC base films, so that the carbon dioxide and the inert gas overflow to the outside, and a certain flame-retardant effect can be achieved, on the other hand, after the two PVC base films are separated, the end part of a rapid-dropping dispersion beam is exposed outside, at the moment, external microorganisms can enter the PVC base film along the rapid-dropping dispersion beam to biodegrade the PVC base film, so that the PVC base film can be degraded simultaneously in both the inside and outside directions, compared with the prior art, only from the outside to the inside, the rate of degradation of the decorative film can be remarkably accelerated.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An easily degradable environment-friendly pvc decorative film with flame retardant function comprises a decorative film body, wherein the decorative film body comprises two pvc base films and an air-overflowing flame retardant layer arranged between the two pvc base films, the pvc base films and the air-overflowing flame retardant layer are connected in a gluing mode, the air-overflowing flame retardant layer is internally inlaid with an air-overflowing flame retardant cue, the air-overflowing flame retardant cue comprises a water-gas flame retardant ball positioned in the air-overflowing flame retardant layer and two speed-reducing dispersing beams fixedly connected to the upper end and the lower end of the water-gas flame retardant ball, the two speed-reducing dispersing beams are respectively embedded into the two pvc base films, the joint of the speed-reducing dispersing beams and the water-gas flame retardant ball is positioned in the air-overflowing flame retardant layer, the water-gas flame retardant ball comprises an outer sealing ball shell and a heat-expansion balloon placed in the outer sealing ball shell, the outer sealing ball shell is filled with deionized water, the heat-expansion balloon floats on the liquid level of the deionized water, and inert gas is filled in the heat, under the high temperature condition, the fire-retardant ball of aqueous vapor is heated and is expanded and lead to inside deionized water and inert gas to spill over, deionized water contacts with the fire-retardant layer of gas overflow and produces a large amount of carbon dioxide, on the one hand, carbon dioxide and inert gas produce the extrusion impact to the pvc base film, make two-layer pvc base film separation, make carbon dioxide and inert gas spill over to the external world, can reach certain fire-retardant effect of holding down, on the other hand, after two-layer pvc base film separation, the fast falling dispersion is restrainted the tip and is exposed outside, external microorganism can enter into inside the pvc base film along the fast falling dispersion and restraint this moment and carry out biodegradation to the pvc base film, make the pvc base film can inside and outside two-way take place the degradation simultaneously, only from outside-in degradation among the prior art, can show the speed that this decorating film is degraded.
Further, the fire-retardant layer of gas that overflows is that the granule pressfitting forms for transparent water-soluble air inflation, preferably effervescent tablet granule, under the condition of higher temperature, the fire-retardant ball of aqueous vapor is heated the inflation and is leaded to inside deionized water to spill over, thereby contact with the fire-retardant layer of gas that overflows, thereby make the fire-retardant layer of gas that overflows spill over a large amount of carbon dioxide, on the one hand, the carbon dioxide that spills over makes and produces the extrusion impact to the pvc base film towards the outside, make two-layer pvc base film separation, on the other hand, two-layer pvc base film separation back, carbon dioxide spills over to the external world, can reach certain fire-retardant effect.
Further, the thermal expansion balloon is made for elastic material, and inert gas in the thermal expansion balloon is filled for saturation, make under higher temperature, the thermal expansion balloon can be heated and expanded and extrude outer isolation layer and make its deformation, make outer isolation layer and toper thorn contact, thereby make the toper thorn puncture outer isolation layer and thermal expansion balloon in proper order, this moment under the thermal expansion balloon effect of inflation, the deionized water liquid level rises, make deionized water can with pass outer isolation layer and the point contact of breaching sealing in advance, and make it dissolve, thereby to the release deionized water in the fire-retardant layer of gas overflow, and inert gas in the thermal expansion balloon overflows, make the squeezing action to the pvc base film more obvious, after overflowing to the external world, fire-retardant efficiency is better.
Furthermore, the filling degree of deionized water in the outer sealing spherical shell is 20-30%, the filling is excessive, the thermal expansion balloon is difficult to contact with the outer isolation layer when being heated and expanded, so that the conical pricks cannot pierce the outer isolation layer in time, the deionized water flows outwards, the filling is too little, the outer isolation layer is broken, after the pre-breaking sealing point is hydrolyzed, the overflowing deionized water is too little, the amount of bubbles wrapping the body of the overflowing flame-retardant layer is too little, and the separation of two layers of pvc base films is not facilitated.
Furthermore, the rapid-descent dispersion bundle comprises an embedded degradation main rod fixedly connected with an outer sealing spherical shell and a plurality of outer expansion extension rods fixedly connected with the end part of the embedded degradation main rod, one end of the embedded degradation main rod is fixedly connected with the outer sealing spherical shell, the other end of the embedded degradation main rod is positioned in the pvc base film, a plurality of uniformly distributed descent assisting balls are embedded on the outer expansion extension rods and the embedded degradation main rod, the plurality of descent assisting balls are positioned in the pvc base film, when the two layers of pvc base films are separated, the end part of the embedded degradation main rod is exposed outside, at the moment, external microorganisms can enter the interior of the pvc base film along the embedded degradation main rod, the amount of the internal microorganisms can be increased under the action of the descent assisting balls, so that the rapid-descent dispersion bundle is more rapidly degraded compared with other portions of the pvc base film, and the pvc base film can be degraded simultaneously in both the inner and outer directions, compared with the prior art, only degradation from the outside to the inside is performed, the decorative film can realize the effect of remarkably accelerating the degradation rate.
Further, expand the extension rod outward and embedded degradation mobile jib is starch full degradation plastics and makes for the speed is fallen and is dispersed and restraint easily degradation, help and fall the ball and make for carbon-containing organic matter, can provide the carbon source for the microorganism, when the speed is fallen and is dispersed and restraint when degrading, can effectively increase the volume that gets into the speed and fall the microorganism in dispersing and restraint, the degradation efficiency of this decorating film of destruction with higher speed.
Furthermore, the junction of embedded degradation mobile jib and outer ball casing of sealing is equipped with the point of sealing of breaing in advance, the point of sealing of breaing in advance is inlayed on outer ball casing, the one end fixedly connected with toper thorn in the outer ball casing of the point of sealing of breaing in advance, the toper thorn outside is equipped with outer isolation layer, outer isolation layer and outer ball casing fixed connection seal, when being heated, the thermal expansion balloon inflation thereby extrudees outer isolation layer for outer isolation layer is close to the toper thorn gradually, and until being punctured by the toper thorn, deionized water dissolves the point of sealing in advance at first for outer ball casing is inside and outside penetrating, and along with the thermal expansion balloon continues to expand, the thermal expansion balloon is punctured equally, and its inside inert gas together overflows outside outer ball casing with deionized water, thereby makes the fire-retardant layer of gas overflow meet the water contact and produce a large amount of carbon dioxide, and play good fire-retardant effect with inert gas together.
Furthermore, the outer isolation layer is made of elastic materials, and the pre-breaking sealing point is made of water-soluble materials.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is under the high temperature condition, the fire-retardant ball of aqueous vapor is heated the inflation and is leaded to inside deionized water and inert gas to spill over, deionized water contacts and produces a large amount of carbon dioxide with the fire-retardant layer of gas overflow, on the one hand, carbon dioxide and inert gas produce the extrusion impact to the pvc base film, make two-layer pvc base film separation, make carbon dioxide and inert gas spill over to the external world, can reach certain fire-retardant effect of holding down, on the other hand, after two-layer pvc base film separation, the disperse end of restrainting exposes outside fast falling, external microorganism can be along fast falling the disperse and restraint inside going into the pvc base film and carrying out biodegradation to the pvc base film of entering into along the disperse of fast falling this moment, make the pvc base film can inside and outside two-way degradation take place simultaneously, only from outside degradation among the prior art, can show the speed that this decorating.
(2) The fire-retardant layer of gas that overflows is that the granule pressfitting forms for transparent water-soluble air inflation, preferably effervescent tablet granule, under the condition of higher temperature, the fire-retardant ball of aqueous vapor is heated the inflation and leads to inside deionized water to spill over, thereby contact with the fire-retardant layer of gas that overflows, thereby make the fire-retardant layer of gas that overflows spill over a large amount of carbon dioxide, on the one hand, the carbon dioxide that spills over makes and produces the extrusion impact to the pvc base film towards the outside, make two-layer pvc base film separation, on the other hand, two-layer pvc base film separation back, carbon dioxide overflows to the external world, can reach certain fire-retardant effect.
(3) The hot ballooning balloon is made for elastic material, and inert gas in the hot ballooning balloon is the saturation filling, make under higher temperature, the hot ballooning balloon can be heated the inflation and extrude outer isolation layer and make its deformation, make outer isolation layer and toper thorn contact, thereby make the toper thorn puncture outer isolation layer and hot ballooning balloon in proper order, this moment under the hot ballooning balloon effect of inflation, the deionized water liquid level rises, make deionized water can with pass outer isolation layer and the point contact of sealing of breaching in advance, and make it dissolve, thereby to the release deionized water in the fire-retardant layer of gas overflow, and inert gas in the hot ballooning balloon overflows, make the extrusion to the pvc base film more obvious, after overflowing to the external world, fire-retardant efficiency is better.
(4) The filling degree of deionized water in the outer sealing spherical shell is 20-30%, the filling is excessive, the thermal expansion balloon is difficult to contact with an outer isolation layer when being heated and expanded, so that a conical thorn cannot timely puncture the outer isolation layer, the deionized water flows outwards, the filling is too little, when the outer isolation layer is broken, after a pre-breaking sealing point is hydrolyzed, the overflowing deionized water is too little, the bubble amount of the overflowed flame-retardant layer is too little, and the separation of two layers of pvc base films is not facilitated.
(5) The fast-descending dispersion bundle comprises an embedded degradation main rod fixedly connected with an outer sealing spherical shell and a plurality of outer expansion extension rods fixedly connected with the end part of the embedded degradation main rod, one end of the embedded degradation main rod is fixedly connected with the outer sealing spherical shell, the other end of the embedded degradation main rod is positioned in a pvc base film, a plurality of landing-assisting balls which are uniformly distributed are embedded on the outer expansion extension rods and the embedded degradation main rod, the landing-assisting balls are positioned in the pvc base film, after the two layers of pvc base films are separated, the end part of the embedded degradation main rod is exposed outside, outside microorganisms can enter the interior of the pvc base film along the embedded degradation main rod at the moment, the quantity of the inside microorganisms can be increased under the action of the landing-assisting balls, the fast-descending dispersion bundle is more fast compared with the degradation of other parts of the pvc base film, the pvc base film can be degraded in both the inside and outside directions simultaneously, and compared with the prior art, only from the outside to the inside, the decorative film can realize the effect of remarkably accelerating the degradation rate.
(6) The extension rod that expands outward and embedded degradation mobile jib are starch full degradation plastics and make for the speed is fallen and is dispersed to restraint easy degradation, helps the ball of falling to make for carbon-containing organic matter, can provide the carbon source for the microorganism, when the speed is fallen and is dispersed to restraint when degrading, can effectively increase the volume that gets into the speed and fall and scatter the interior microorganism of restrainting, the degradation efficiency of this decorating film of destruction with higher speed.
(7) The joint of the embedded degradation main rod and the outer sealing spherical shell is provided with a pre-breaking sealing point, the pre-breaking sealing point is embedded on the outer sealing spherical shell, the pre-breaking sealing point faces one end in the outer sealing spherical shell and is fixedly connected with a conical prick, an outer isolating layer is arranged outside the conical prick and is fixedly connected with the outer sealing spherical shell, when the outer sealing spherical shell is heated, the thermal expansion balloon expands to extrude the outer isolating layer, so that the outer isolating layer is gradually close to the conical prick until the outer isolating layer is pierced by the conical prick, deionized water firstly dissolves the pre-breaking sealing point, the outer sealing spherical shell is permeable inside and outside, the thermal expansion balloon continuously expands along with the thermal expansion balloon, the thermal expansion balloon is also pierced, and inert gas in the thermal expansion balloon and the deionized water simultaneously overflow outside the outer sealing spherical shell, so that the gas overflow flame-retardant layer can generate a.
(8) The outer isolation layer is made of elastic material, and the pre-breaking sealing point is made of water-soluble material.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a front cross section of the present invention;
FIG. 3 is a schematic view of the structure of the air-spilling flame-retardant cue stick of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the inflated balloon of the air-spilling flame retardant cue of the present invention.
The reference numbers in the figures illustrate:
the film comprises a decorative film body 1, a PVC base film 11, an air-overflow flame-retardant layer 12, a water-air flame-retardant ball 3, an outer sealing ball shell 31, a thermal expansion balloon 32, a quick-descent dispersion beam 4, an embedded degradation main rod 42, an outer expansion extension rod 41, a descent-assisting ball 5, a conical puncture 6, an outer isolation layer 7 and a pre-breaking sealing point 8.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, an easily degradable environment-friendly pvc decorative film with flame retardant function comprises a decorative film body 1, the decorative film body 1 comprises two pvc base films 11 and an air-overflow flame retardant layer 12 arranged between the two pvc base films 11, the pvc base films 11 and the air-overflow flame retardant layer 12 are glued and connected, an air-overflow flame retardant cue is embedded inside the air-overflow flame retardant layer 12, the air-overflow flame retardant cue comprises a hydrosphere 3 positioned in the air-overflow flame retardant layer 12 and fast-falling dispersion beams 4 fixedly connected to the upper and lower ends of the hydrosphere 3, the two fast-falling dispersion beams 4 are respectively embedded in the two pvc base films 11, the joint of the fast-falling dispersion beam 4 and the hydrosphere 3 is positioned in the air-overflow flame retardant layer 12, the air-overflow flame retardant layer 12 is formed by pressing transparent water-soluble inflatable particles, preferably effervescent tablet particles, under the condition of high temperature, the hydrosphere 3 is heated and expanded to cause the internal deionized water to overflow, thereby with the fire-retardant layer 12 contact of gas overflow to make the fire-retardant layer 12 of gas overflow spill over a large amount of carbon dioxide, on the one hand, the carbon dioxide that overflows makes and produces the extrusion impact to the pvc base film 11 towards the outside, makes two-layer pvc base film 11 separation, and on the other hand, two-layer pvc base film 11 after-separating, the carbon dioxide overflows to the external world, can reach certain fire-retardant effect of holding down.
Referring to fig. 4, a pre-broken sealing point 8 is arranged at a connection position of the embedded degradation main rod 42 and the outer sealing spherical shell 31, the pre-broken sealing point 8 is embedded on the outer sealing spherical shell 31, a conical prick 6 is fixedly connected to one end of the pre-broken sealing point 8 facing the inner side of the outer sealing spherical shell 31, an outer isolation layer 7 is arranged on the outer side of the conical prick 6, the outer isolation layer 7 is fixedly connected with the outer sealing spherical shell 31, the outer isolation layer 7 is made of an elastic material, the pre-broken sealing point 8 is made of a water-soluble material, when being heated, the thermal expansion balloon 32 expands to press the outer isolation layer 7, so that the outer isolation layer 7 is gradually close to the conical prick 6 until being pricked by the conical prick 6, deionized water firstly dissolves the pre-broken sealing point 8 to make the inner and outer sealing spherical shell 31 permeable, and the thermal expansion balloon 32 is also pricked, inert gas inside the thermal expansion balloon and the deionized water are in the same direction as the outer sealing spherical, and has good flame retardant effect together with inert gas.
Referring to fig. 3, the water-gas flame-retardant ball 3 includes an outer sealed ball shell 31 and a thermal expansion balloon 32 disposed in the outer sealed ball shell 31, the outer sealed ball shell 31 is filled with deionized water, the thermal expansion balloon 32 floats on the liquid level of the deionized water, the interior of the thermal expansion balloon 32 is filled with inert gas, the thermal expansion balloon 32 is made of an elastic material, and the inert gas in the thermal expansion balloon 32 is filled in a saturated state, as shown in fig. 5, at a higher temperature, the thermal expansion balloon 32 can be heated to expand and extrude the outer isolation layer 7 to deform, so that the outer isolation layer 7 contacts with the tapered spine 6, so that the tapered spine 6 sequentially pierces the outer isolation layer 7 and the thermal expansion balloon 32, at this time, under the action of the expanded thermal expansion balloon 32, the liquid level of the deionized water rises, so that the deionized water can contact with the pre-broken sealing point 8 passing through the outer isolation layer 7 and dissolve the pre-broken sealing point, thereby releasing the deionized water into, moreover, the inert gas in the hot-expansion balloon 32 overflows, so that the PVC base film 11 is extruded more obviously, and the flame-retardant effect is better after the inert gas overflows to the outside; the filling degree of deionized water in the outer sealing spherical shell 31 is 20-30%, the filling is excessive, the thermal expansion balloon 32 is difficult to contact the outer isolation layer 7 when being heated and expanded, so that the conical spine 6 cannot pierce the outer isolation layer 7 in time, the deionized water flows outwards, the filling is too little, when the outer isolation layer 7 is broken and the pre-breaking sealing point 8 is hydrolyzed, the amount of overflowing deionized water is too little, the amount of bubbles wound around the gas overflow flame-retardant layer 12 is too little, and the separation of the two layers of pvc base films 11 is not facilitated;
the fast descending dispersion bundle 4 comprises an embedded degradation main rod 42 fixedly connected with the outer sealing spherical shell 31 and a plurality of outer expansion extension rods 41 fixedly connected with the end part of the embedded degradation main rod 42, one end of the embedded degradation main rod 42 is fixedly connected with the outer sealing spherical shell 31, the other end of the embedded degradation main rod 42 is positioned in the pvc base film 11, a plurality of landing assisting balls 5 which are uniformly distributed are embedded on the embedded degradation main rod 41 and the embedded degradation main rod 42, the landing assisting balls 5 are positioned in the pvc base film 11, the outer expansion extension rods 41 and the embedded degradation main rod 42 are both made of starch full-degradable plastics, so that the fast descending dispersion bundle 4 is easy to degrade, the landing assisting balls 5 are made of carbon-containing organic matters and can provide a carbon source for microorganisms, when the fast descending dispersion bundle 4 is degraded, the amount of the microorganisms entering the fast descending dispersion bundle 4 can be effectively increased, and the degradation efficiency of the damaged decorative film is accelerated; after two-layer pvc base film 11 separation, embedded degradation mobile jib 42 tip exposes outside, external microorganism can enter into pvc base film 11 inside along embedded degradation mobile jib 42 this moment, and under helping the ball 5 effect of falling, can improve the volume of inside microorganism, make fast fall disperse beam 4 department compare in other parts of pvc base film 11 degraded faster, thereby make pvc base film 11 can inside and outside two-way degradation taking place simultaneously, compare in the degradation of only outside-in among the prior art, this decorating film can realize showing the effect of quickening by degradation rate.
Under the condition of higher temperature, the water-gas flame-retardant ball 3 is heated to expand to cause the internal deionized water and inert gas to overflow, the deionized water is contacted with the gas-overflowing flame-retardant layer 12 and generates a large amount of carbon dioxide, on one hand, the carbon dioxide and the inert gas generate extrusion impact on the outwards-facing pvc base film 11, so that the two layers of pvc base films 11 are separated, on the other hand, after the two layers of pvc base films 11 are separated, the carbon dioxide and the inert gas overflow to the outside, and a certain flame-retardant effect can be achieved; in addition, after the two layers of pvc base films 11 are separated, the end part of the fast descending dispersion beam 4 is exposed outside, and at the moment, external microorganisms can enter the interior of the pvc base film 11 along the fast descending dispersion beam 4 to carry out biodegradation on the pvc base film 11, so that the pvc base film 11 can be degraded inside and outside at the same time in both directions, and compared with the prior art in which degradation is only carried out from the outside to the inside, the degradation rate of the decorative film can be remarkably accelerated.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an easily degradable environment-friendly pvc decorating film with fire-retardant function, includes decorating film body (1), its characterized in that: the decoration membrane body (1) comprises two pvc base membranes (11) and an air-overflowing flame-retardant layer (12) arranged between the two pvc base membranes (11), the pvc base membranes (11) are glued and connected with the air-overflowing flame-retardant layer (12), the air-overflowing flame-retardant layer (12) is internally inlaid with an air-overflowing flame-retardant cue, the air-overflowing flame-retardant cue comprises a water-air flame-retardant ball (3) positioned in the air-overflowing flame-retardant layer (12) and a speed-reducing dispersion beam (4) fixedly connected to the upper end and the lower end of the water-air flame-retardant ball (3), the speed-reducing dispersion beam (4) is respectively embedded into the two pvc base membranes (11), the joint of the speed-reducing dispersion beam (4) and the water-air flame-retardant ball (3) is positioned in the air-overflowing flame-retardant layer (12), the water-air flame-retardant ball (3) comprises an outer sealed ball shell (31) and a heat expansion ball (32) positioned in the outer sealed ball shell (31), and deionized water is filled in the outer sealed ball shell (31, the thermal expansion balloon (32) floats on the liquid level of the deionized water, and inert gas is filled in the thermal expansion balloon (32).
2. The easily degradable environment-friendly pvc decorative film with flame retardant function according to claim 1, characterized in that: the gas-overflowing flame-retardant layer (12) is formed by pressing transparent water-soluble gas-filled particles, and preferably effervescent tablet particles.
3. The easily degradable environment-friendly pvc decorative film with flame retardant function according to claim 1, characterized in that: the hot-expansion balloon (32) is made of elastic materials, and inert gas in the hot-expansion balloon (32) is filled in a saturated mode.
4. The easily degradable environment-friendly pvc decorative film with flame retardant function according to claim 3, characterized in that: the filling degree of deionized water in the outer sealing spherical shell (31) is 20-30%.
5. The easily degradable environment-friendly pvc decorative film with flame retardant function according to claim 2, characterized in that: fast falling dispersion bundle (4) include with outer embedded degradation mobile jib (42) and the fixed connection of sealing ball shell (31) fixed connection expand extension rod (41) outward in a plurality of embedded degradation mobile jib (42) tip, embedded degradation mobile jib (42) one end and outer ball shell (31) fixed connection that seals, embedded degradation mobile jib (42) other end is located pvc base film (11), all inlay on expanding extension rod (41) and embedded degradation mobile jib (42) outward and have a plurality of evenly distributed help to fall ball (5), a plurality of help to fall ball (5) all are located pvc base film (11).
6. The easily degradable environment-friendly pvc decorative film with flame retardant function according to claim 5, characterized in that: the external expansion extension rod (41) and the embedded degradation main rod (42) are both made of starch full-degradation plastic, and the landing-assisting ball (5) is made of carbon-containing organic matters.
7. The easily degradable environment-friendly pvc decorative film with flame retardant function according to claim 4, characterized in that: the junction of embedded degradation mobile jib (42) and outer ball shell (31) is equipped with in advance and seals a little (8), inlay on outer ball shell (31) in advance broken seal a little (8), one end fixedly connected with toper thorn (6) in sealing ball shell (31) outward is punctured to in advance broken seal a little (8) orientation, the toper thorn (6) outside is equipped with outer isolation layer (7), outer isolation layer (7) and outer ball shell (31) fixed connection of sealing.
8. The easily degradable environment-friendly pvc decorative film with flame retardant function according to claim 7, characterized in that: the outer isolation layer (7) is made of elastic materials, and the pre-breaking sealing point (8) is made of water-soluble materials.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2235892Y (en) * | 1995-08-12 | 1996-09-25 | 崔书华 | PVC plastic-surface composite plate |
| CN202098055U (en) * | 2011-03-25 | 2012-01-04 | 赵沁 | Flame-retardant PVC (polyvinyl chloride) decorative film |
| CN204781730U (en) * | 2015-05-29 | 2015-11-18 | 林时轮 | Dampproofing decorative board of light with banding |
| CN208052744U (en) * | 2018-04-03 | 2018-11-06 | 江苏泛亚橡塑新材料有限公司 | A kind of highly effective flame-retardant type sponge |
| CN111206743A (en) * | 2020-02-28 | 2020-05-29 | 广州厚邦木业制造有限公司 | Transfer printing wood floor |
| CN210767678U (en) * | 2019-06-09 | 2020-06-16 | 湖北金龙装饰新材料股份有限公司 | Flame-retardant PVC composite floor |
-
2020
- 2020-10-16 CN CN202011110271.4A patent/CN112277393B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2235892Y (en) * | 1995-08-12 | 1996-09-25 | 崔书华 | PVC plastic-surface composite plate |
| CN202098055U (en) * | 2011-03-25 | 2012-01-04 | 赵沁 | Flame-retardant PVC (polyvinyl chloride) decorative film |
| CN204781730U (en) * | 2015-05-29 | 2015-11-18 | 林时轮 | Dampproofing decorative board of light with banding |
| CN208052744U (en) * | 2018-04-03 | 2018-11-06 | 江苏泛亚橡塑新材料有限公司 | A kind of highly effective flame-retardant type sponge |
| CN210767678U (en) * | 2019-06-09 | 2020-06-16 | 湖北金龙装饰新材料股份有限公司 | Flame-retardant PVC composite floor |
| CN111206743A (en) * | 2020-02-28 | 2020-05-29 | 广州厚邦木业制造有限公司 | Transfer printing wood floor |
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