CN114311905A - Preparation method of environment-friendly non-PVC floor - Google Patents
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- CN114311905A CN114311905A CN202111658796.6A CN202111658796A CN114311905A CN 114311905 A CN114311905 A CN 114311905A CN 202111658796 A CN202111658796 A CN 202111658796A CN 114311905 A CN114311905 A CN 114311905A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 84
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000010030 laminating Methods 0.000 claims abstract description 26
- 239000003292 glue Substances 0.000 claims abstract description 13
- 239000007799 cork Substances 0.000 claims abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000011152 fibreglass Substances 0.000 claims abstract description 7
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 6
- 238000007731 hot pressing Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims abstract description 6
- 238000005496 tempering Methods 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims description 31
- 229920005989 resin Polymers 0.000 claims description 31
- 239000002994 raw material Substances 0.000 claims description 14
- 235000021355 Stearic acid Nutrition 0.000 claims description 10
- 239000006229 carbon black Substances 0.000 claims description 10
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 10
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- 235000012424 soybean oil Nutrition 0.000 claims description 10
- 239000003549 soybean oil Substances 0.000 claims description 10
- 239000008117 stearic acid Substances 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 10
- 239000004014 plasticizer Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 239000011265 semifinished product Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000005227 gel permeation chromatography Methods 0.000 claims description 4
- 238000009408 flooring Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 12
- 238000002156 mixing Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- 239000003365 glass fiber Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 230000009931 harmful effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 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 compound 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 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The invention discloses a preparation method of an environment-friendly non-PVC floor, which comprises the steps of firstly preparing an LDPE sheet, and then hot-pressing and laminating a transparent film and a color film to prepare a surface skin; and (2) cold-pressing and laminating the skin, the LDPE sheet and the cork layer, adopting PUR glue, firstly laminating the LDPE sheet and the skin, gluing the other side of the LDPE sheet by an automatic panel turnover machine, laminating the LDPE sheet and the cork to prepare a semi-finished floor, carrying out UV (ultraviolet) and tempering treatment on the semi-finished floor, standing in a constant temperature room for 72 hours, and then slotting and punching to prepare the LDPE floor. On one hand, the blending material with excellent comprehensive performance can be obtained through blending modification of LDPE, PET and chopped fiber glass fiber, the dimensional stability of the blending material is enhanced, and the thermal expansion coefficient is reduced; on the other hand, the floor board is processed by adopting an extrusion process, and the laminating process is carried out by adopting a mode of combining PUR glue and an automatic plate turnover machine, so that the process conditions are optimized, and the dimensional stability and the heat resistance of the floor board finished product are further improved.
Description
Technical Field
The invention relates to the field of floor preparation, in particular to a preparation method of an environment-friendly non-PVC floor.
Background
The PVC floor is a high-grade and environment-friendly decorative material, has the excellent performances of light weight, sound insulation, wear resistance, high elasticity, strong impact resistance, water resistance, moisture resistance and the like, but plasticizers are required to be added in the processing process, contain different amounts of phenol, and have harmful effects on the nervous system and the urinary system of a human body after being contacted for a long time, particularly serious for children directly contacting the ground with the body.
Although the PVC plastic board can be recycled, the PVC plastic board can not be naturally decomposed, and the environmental pollution can be caused forever. Compared with PVC floor, the product has more excellent flexibility, impact resistance, chemical corrosion resistance, low smoke density and light weight. LDPE which is taken as a raw material is increasingly popular with people due to the excellent performance and the environmental protection concept, and the LDPE polymer is not halogen-containing, has good compatibility with a flame retardant, does not contain odor and heavy metal, is biodegradable, is simple to process, has no odor in the processing process, is harmless to the body of staff, does not generate any harmful substance during combustion, and has no pungent odor. The tested LDPE material is a pure environment-friendly base material, and can not cause harm after being contacted with a human body for a long time. The LDPE floor is green and environment-friendly, can be recycled and degraded, and has important significance for human and environment.
But the LDPE material has the problems of poor mechanical strength, heat resistance and other ratios in the processing process of the floor; how to make the floor board better applied to the preparation of the floor board is worthy of study.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the problems in the prior art, the invention provides a preparation method of an environment-friendly non-PVC floor, which effectively improves the mechanical strength and the heat resistance of a finished floor product.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme:
a preparation method of an environment-friendly non-PVC floor comprises the following steps:
(1) preparation of LDPE sheet: weighing raw materials in corresponding weight parts, adding LDPE resin, epoxidized soybean oil, stearic acid, stone powder and carbon black into a single-screw extruder, and extruding by adopting a 4-section barrel; the main feeding amount is 20-30 Hz, the rotating speed is 20-28 r/min, and LDPE sheets are extruded for later use;
(2) hot-pressing and laminating the transparent film and the color film to form a skin;
(3) cold pressing and laminating the skin, the LDPE sheet and the cork layer, adopting PUR glue, firstly laminating the LDPE sheet and the skin, then gluing the other side of the LDPE sheet by an automatic panel turnover machine, laminating the LDPE sheet and the cork to prepare a semi-finished floor product, wherein the glue consumption is 60-80 g/m2The rubber roller speed is 20 r/min;
(4) and carrying out UV (ultraviolet) and tempering treatment on the floor semi-finished product, standing in a constant temperature room for 72h, and then slotting and punching to prepare the LDPE floor.
Furthermore, the raw materials in the step (1) comprise the following components in percentage by weight: 90-120 parts of LDPE resin, 2-5 parts of epoxidized soybean oil, 2-6 parts of stearic acid, 250-350 parts of stone powder and 1-4 parts of carbon black.
Furthermore, the melt flow rate of the LDPE resin is 1.704-2.314 g/10min, and the density is 0.900-0.915 kg/cm3Crystallinity of 30-40%, molecular weight distribution Mw/M measured by gel permeation chromatographyn is 9-13, and the elongation at break is 40-50%.
Furthermore, the raw material proportions do not comprise a plasticizer.
Furthermore, the LDPE resin is specially treated, and the specific treatment method comprises the following steps: the LDPE resin is added with 3 percent of chopped fiber glass fiber and 5 percent of PET. The chopped glass fiber can enhance the dimensional stability and reduce the thermal expansion coefficient.
Furthermore, the temperature of the 4 sections of the cylinder in the step (1) is 220-240 ℃, 215-235 ℃, 210-225 ℃ and 200-215 ℃ in sequence.
Furthermore, the temperature of the 4 sections of die heads in the step (1) is 185-195 ℃, 160-185 ℃ and 150-160 ℃ in sequence.
Has the advantages that: compared with the prior art, the preparation method of the environment-friendly non-PVC floor provided by the invention has the following advantages:
(1) the LDPE polymer is halogen-free, has good compatibility with flame retardant, does not contain odor and heavy metal, is biodegradable, is simple to process, has no odor in the processing process, does not generate any harmful substance during combustion, and has no pungent odor. The tested LDPE material is a pure environment-friendly base material, and can not cause harm after being contacted with a human body for a long time. The LDPE floor is green and environment-friendly and can be recycled and degraded.
(2) LDPE is used for replacing traditional PVC, the product formula is improved, the performances of shock resistance, heat insulation and the like are improved, and the environment-friendly non-PVC floor which is light in weight, non-toxic and pollution-free is produced. Meanwhile, PET has higher mechanical strength and good barrier property, and a blending material with excellent comprehensive performance can be obtained through blending modification of LDPE and PET. The addition of the short-fiber glass fiber can enhance the dimensional stability and reduce the thermal expansion coefficient.
(3) The LDPE material has low softening temperature and good rheological property, reduces the processing temperature, reduces the energy consumption in the production process and saves the production cost.
(4) The processing engineering does not use plasticizer, the self processing performance of the raw materials is utilized for plasticizing, and the floor is processed and molded by improving and optimizing the process conditions.
(5) The floor board is processed by adopting an extrusion process, and the laminating process is carried out by adopting a mode of combining PUR glue and an automatic plate turnover machine, so that the process conditions are optimized, and the dimensional stability and the heat resistance of the floor board finished product are further improved.
Drawings
FIG. 1 is a schematic process flow diagram of the preparation method of the present invention.
Detailed Description
Example 1:
referring to fig. 1, a method for preparing an environment-friendly non-PVC floor includes the following steps:
(1) preparation of LDPE sheet: weighing raw materials in corresponding weight parts, adding LDPE resin, epoxidized soybean oil, stearic acid, stone powder and carbon black into a single-screw extruder, and extruding by adopting a 4-section barrel; the temperature of the 4 sections of the cylinder body is 230 ℃, 225 ℃, 215 ℃ and 205 ℃ in sequence; the die head temperature is 190 ℃, 190 ℃, 175 ℃ and 155 ℃ in sequence; the main feeding amount is 25Hz, the rotating speed is 25r/min, and LDPE sheets are extruded for later use;
the raw materials do not contain a plasticizer, and comprise the following components: 100 parts of LDPE resin, 3 parts of epoxidized soybean oil, 3 parts of stearic acid, 300 parts of stone powder and 3 parts of carbon black; the melt flow rate of the LDPE resin is 1.704-2.314 g/10min, and the density is 0.900-0.915 kg/cm3The crystallinity is 30-40%, the molecular weight distribution Mw/Mn measured by gel permeation chromatography is 9-13, and the elongation at break is 40-50%; before feeding, the LDPE resin is specially treated, and the specific treatment method comprises the following steps: adding short-fiber glass fiber accounting for 3 percent of the weight of the LDPE resin and PET accounting for 5 percent of the weight of the LDPE resin; the chopped glass fiber can enhance the dimensional stability and reduce the thermal expansion coefficient.
(2) Hot-pressing and laminating the transparent film and the color film to form a skin;
(3) cold pressing and laminating the skin, the LDPE sheet and the cork layer, adopting PUR glue, firstly laminating the LDPE sheet and the skin, then gluing the other side of the LDPE sheet by an automatic panel turnover machine, laminating the LDPE sheet and the cork to prepare a semi-finished floor product, wherein the glue dosage is 70g/m2The rubber roller speed is 20 r/min;
(4) and carrying out UV (ultraviolet) and tempering treatment on the floor semi-finished product, standing in a constant temperature room for 72h, and then slotting and punching to prepare the LDPE floor.
Example 2:
referring to fig. 1, a method for preparing an environment-friendly non-PVC floor includes the following steps:
(1) preparation of LDPE sheet: weighing raw materials in corresponding weight parts, adding LDPE resin, epoxidized soybean oil, stearic acid, stone powder and carbon black into a single-screw extruder, and extruding by adopting a 4-section barrel; the temperature of the 4-section cylinder body is 220 ℃, 215 ℃, 210 ℃ and 200 ℃ in sequence; the die head temperature is 185 ℃, 185 ℃, 185 ℃, 160 ℃ and 150 ℃ in sequence; the main feeding amount is 20Hz, the rotating speed is 20r/min, and LDPE sheets are extruded for later use;
the raw materials do not contain a plasticizer, and comprise the following components: 90 parts of LDPE resin, 2 parts of epoxidized soybean oil, 2 parts of stearic acid, 250 parts of stone powder and 1 part of carbon black; the melt flow rate of the LDPE resin is 1.704-2.314 g/10min, and the density is 0.900-0.915 kg/cm3The crystallinity is 30-40%, the molecular weight distribution Mw/Mn measured by gel permeation chromatography is 9-13, and the elongation at break is 40-50%; before feeding, the LDPE resin is specially treated, and the specific treatment method comprises the following steps: adding short-fiber glass fiber accounting for 3 percent of the weight of the LDPE resin and PET accounting for 5 percent of the weight of the LDPE resin; the chopped glass fiber can enhance the dimensional stability and reduce the thermal expansion coefficient.
(2) Hot-pressing and laminating the transparent film and the color film to form a skin;
(3) cold pressing and laminating the skin, the LDPE sheet and the cork layer, adopting PUR glue, firstly laminating the LDPE sheet and the skin, then gluing the other side of the LDPE sheet by an automatic panel turnover machine, laminating the LDPE sheet and the cork to prepare a semi-finished floor product, wherein the glue dosage is 60g/m2The rubber roller speed is 20 r/min;
(4) and carrying out UV (ultraviolet) and tempering treatment on the floor semi-finished product, standing in a constant temperature room for 72h, and then slotting and punching to prepare the LDPE floor.
Example 3:
referring to fig. 1, a method for preparing an environment-friendly non-PVC floor includes the following steps:
(1) preparation of LDPE sheet: weighing raw materials in corresponding weight parts, adding LDPE resin, epoxidized soybean oil, stearic acid, stone powder and carbon black into a single-screw extruder, and extruding by adopting a 4-section barrel; the temperature of the 4 sections of the cylinder body is 240 ℃, 235 ℃, 225 ℃ and 215 ℃ in sequence; the die head temperature is 195 ℃, 195 ℃, 185 ℃ and 160 ℃ in sequence; extruding LDPE sheets for later use with the main feeding amount of 30Hz and the rotating speed of 28 r/min;
the raw materials do not contain a plasticizer, and comprise the following components: 120 parts of LDPE resin, 5 parts of epoxidized soybean oil, 6 parts of stearic acid, 350 parts of stone powder and 4 parts of carbon black; the melt flow rate of the LDPE resin is 1.704-2.314 g/10min, and the density is 0.900-0.915 kg/cm3The crystallinity is 30-40%, the molecular weight distribution Mw/Mn measured by gel permeation chromatography is 9-13, and the elongation at break is 40-50%; before feeding, the LDPE resin is specially treated, and the specific treatment method comprises the following steps: adding short-fiber glass fiber accounting for 3 percent of the weight of the LDPE resin and PET accounting for 5 percent of the weight of the LDPE resin; the chopped glass fiber can enhance the dimensional stability and reduce the thermal expansion coefficient.
(2) Hot-pressing and laminating the transparent film and the color film to form a skin;
(3) cold pressing and laminating the skin, the LDPE sheet and the cork layer, adopting PUR glue, firstly laminating the LDPE sheet and the skin, then gluing the other side of the LDPE sheet by an automatic panel turnover machine, laminating the LDPE sheet and the cork to prepare a semi-finished floor product, wherein the glue dosage is 80g/m2The rubber roller speed is 20 r/min;
(4) and carrying out UV (ultraviolet) and tempering treatment on the floor semi-finished product, standing in a constant temperature room for 72h, and then slotting and punching to prepare the LDPE floor.
In addition, in comparative examples 1 to 2,
set up comparative example 1:
the rest of the preparation method is the same as that of example 1, except that the LDPE resin in the step (1) is not specially treated and PET and chopped glass fiber are not added.
Set up comparative example 2:
the remaining preparation method is the same as example 1 except that the specially treated LDPE resin in step (1) is a PVC material.
The environment-friendly non-PVC floor prepared in example 1 and the floor finished products prepared in comparative examples 1-2 were subjected to performance tests, and the specific performance indexes were dimensional stability, thermal expansion coefficient, density and wear resistance, and the measurement methods were as follows:
dimensional stability: tested according to ISO23999, < 0.13%;
the density is measured by a physical method;
the wear resistance was tested using the EN13329 method.
The test results are shown in table 1:
TABLE 1 results of comprehensive Properties test of example 1 and comparative examples 1-2
| Test index | Example 1 | Comparative example 1 | Comparative example 2 |
| Dimensional stability | 0.03％ | 0.10％ | 0.09％ |
| Coefficient of thermal expansion (10)-5) | 1 | 4 | 5 |
| Density of | 1.5 | 2.2 | 2.0 |
| Wear-resistant | 6200 | 6000 | 4500 |
As can be seen from the test data in table 1: as can be seen from the data of example 1 and comparative examples 1-2, the LDPE resin in comparative example 1 is not specially treated, and PET and chopped glass fiber are not added, and the PVC material used in comparative example 2 has obviously poor dimensional stability and high thermal expansion coefficient; simultaneously, the floor prepared by the method is lower in density and stronger in wear resistance.
Claims (7)
1. The preparation method of the environment-friendly non-PVC floor is characterized by comprising the following steps:
(1) preparation of LDPE sheet: weighing raw materials in corresponding weight parts, adding LDPE resin, epoxidized soybean oil, stearic acid, stone powder and carbon black into a single-screw extruder, and extruding by adopting a 4-section barrel; the main feeding amount is 20-30 Hz, the rotating speed is 20-28 r/min, and LDPE sheets are extruded for later use;
(2) hot-pressing and laminating the transparent film and the color film to form a skin;
(3) cold pressing and laminating the skin, the LDPE sheet and the cork layer, adopting PUR glue, firstly laminating the LDPE sheet and the skin, then gluing the other side of the LDPE sheet by an automatic panel turnover machine, laminating the LDPE sheet and the cork to prepare a semi-finished floor product, wherein the glue consumption is 60-80 g/m2The rubber roller speed is 20 r/min;
(4) and carrying out UV (ultraviolet) and tempering treatment on the floor semi-finished product, standing in a constant temperature room for 72h, and then slotting and punching to prepare the LDPE floor.
2. The method for preparing environment-friendly non-PVC floor according to claim 1, characterized in that: the raw materials in the step (1) comprise the following components in percentage by weight: 90-120 parts of LDPE resin, 2-5 parts of epoxidized soybean oil, 2-6 parts of stearic acid, 250-350 parts of stone powder and 1-4 parts of carbon black.
3. The method for preparing environment-friendly non-PVC floor according to claim 2, characterized in that: the melt flow rate of the LDPE resin is 1.704-2.314 g/10min, and the density is 0.900-0.915 kg/cm3The crystallinity is 30-40%, the molecular weight distribution Mw/Mn measured by gel permeation chromatography is 9-13, and the elongation at break is 40-50%.
4. The method for preparing environment-friendly non-PVC floor according to claim 2, characterized in that: the raw materials do not contain a plasticizer.
5. The method for preparing environment-friendly non-PVC flooring according to claim 2 or 3, wherein: the LDPE resin is specially treated, and the specific treatment method comprises the following steps: the LDPE resin is added with 3 percent of chopped fiber glass fiber and 5 percent of PET.
6. The method for preparing environment-friendly non-PVC floor according to claim 1, characterized in that: the temperature of the 4 sections of the cylinder in the step (1) is 220-240 ℃, 215-235 ℃, 210-225 ℃ and 200-215 ℃ in sequence.
7. The method for preparing environment-friendly non-PVC floor according to claim 1, characterized in that: the temperature of the die area in the step (1) is 185-195 ℃, 160-185 ℃ and 150-160 ℃ in sequence.
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| CN202111658796.6A CN114311905A (en) | 2021-12-30 | 2021-12-30 | Preparation method of environment-friendly non-PVC floor |
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| CN202111658796.6A CN114311905A (en) | 2021-12-30 | 2021-12-30 | Preparation method of environment-friendly non-PVC floor |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1443887A (en) * | 2002-03-07 | 2003-09-24 | 纳幕尔杜邦公司 | Multicomponent spun-bonded fibre web and its laminated product |
| WO2016134243A2 (en) * | 2015-02-20 | 2016-08-25 | Shaw Industries Group, Inc. | Resilient flooring product and methods of making same |
| CN106193515A (en) * | 2015-03-11 | 2016-12-07 | 美喆国际企业股份有限公司 | Non-polyvinyl chloride floor tile |
| CN106368413A (en) * | 2015-07-24 | 2017-02-01 | 明和（芦台）科技有限公司 | Composite floorboard and preparation method thereof |
| CN209703938U (en) * | 2018-11-20 | 2019-11-29 | 浙江云峰莫干山地板有限公司 | A kind of cork stone plastic floor |
| US20200017663A1 (en) * | 2017-09-13 | 2020-01-16 | Waps Co., Ltd. | Eco-friendly flooring and method for manufacturing same |
| WO2020152408A1 (en) * | 2019-01-22 | 2020-07-30 | Gerflor | Multilayer structure for producing a floor covering, and method for manufacturing such a multilayer structure |
| WO2020173173A1 (en) * | 2019-02-28 | 2020-09-03 | 扬州富铭新材料有限公司 | Environmentally-friendly floor and production method therefor |
| CN113088050A (en) * | 2021-05-06 | 2021-07-09 | 河南银金达新材料股份有限公司 | PE and PET alloy material and preparation method thereof |
-
2021
- 2021-12-30 CN CN202111658796.6A patent/CN114311905A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1443887A (en) * | 2002-03-07 | 2003-09-24 | 纳幕尔杜邦公司 | Multicomponent spun-bonded fibre web and its laminated product |
| WO2016134243A2 (en) * | 2015-02-20 | 2016-08-25 | Shaw Industries Group, Inc. | Resilient flooring product and methods of making same |
| CN106193515A (en) * | 2015-03-11 | 2016-12-07 | 美喆国际企业股份有限公司 | Non-polyvinyl chloride floor tile |
| CN106368413A (en) * | 2015-07-24 | 2017-02-01 | 明和（芦台）科技有限公司 | Composite floorboard and preparation method thereof |
| US20200017663A1 (en) * | 2017-09-13 | 2020-01-16 | Waps Co., Ltd. | Eco-friendly flooring and method for manufacturing same |
| CN209703938U (en) * | 2018-11-20 | 2019-11-29 | 浙江云峰莫干山地板有限公司 | A kind of cork stone plastic floor |
| WO2020152408A1 (en) * | 2019-01-22 | 2020-07-30 | Gerflor | Multilayer structure for producing a floor covering, and method for manufacturing such a multilayer structure |
| WO2020173173A1 (en) * | 2019-02-28 | 2020-09-03 | 扬州富铭新材料有限公司 | Environmentally-friendly floor and production method therefor |
| CN113088050A (en) * | 2021-05-06 | 2021-07-09 | 河南银金达新材料股份有限公司 | PE and PET alloy material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 徐克勋主编: "《辽宁省化工产品手册》", 30 April 1988, 辽宁科学技术出版社, pages: 442 - 443 * |
| 龚云表、石安富主编: "《合成树脂与塑料手册》", 31 August 1993, 上海科学技术出版社, pages: 19 - 20 * |
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