CN102408648A - High-filling PVC (polyvinyl chloride) wood plastic foamed floor and preparation method thereof - Google Patents
High-filling PVC (polyvinyl chloride) wood plastic foamed floor and preparation method thereof Download PDFInfo
- Publication number
- CN102408648A CN102408648A CN2011103182243A CN201110318224A CN102408648A CN 102408648 A CN102408648 A CN 102408648A CN 2011103182243 A CN2011103182243 A CN 2011103182243A CN 201110318224 A CN201110318224 A CN 201110318224A CN 102408648 A CN102408648 A CN 102408648A
- Authority
- CN
- China
- Prior art keywords
- parts
- foaming
- plastic
- wood
- plastic foamed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 56
- 239000004033 plastic Substances 0.000 title claims abstract description 56
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 45
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 45
- 238000011049 filling Methods 0.000 title claims abstract description 28
- 239000002023 wood Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000012766 organic filler Substances 0.000 claims abstract description 18
- 239000004088 foaming agent Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000005187 foaming Methods 0.000 claims description 40
- 238000002156 mixing Methods 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 18
- 239000006084 composite stabilizer Substances 0.000 claims description 16
- 239000007822 coupling agent Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 14
- 235000007164 Oryza sativa Nutrition 0.000 claims description 12
- 235000009566 rice Nutrition 0.000 claims description 12
- 239000012752 auxiliary agent Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 239000011256 inorganic filler Substances 0.000 claims description 10
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 229910000505 Al2TiO5 Inorganic materials 0.000 claims description 2
- 239000004156 Azodicarbonamide Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 2
- 244000060011 Cocos nucifera Species 0.000 claims description 2
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 2
- 229920002261 Corn starch Polymers 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 2
- 244000082204 Phyllostachys viridis Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 2
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 2
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000008120 corn starch Substances 0.000 claims description 2
- 239000010903 husk Substances 0.000 claims description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 2
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 239000010902 straw Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 235000014692 zinc oxide Nutrition 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 claims 1
- 239000000454 talc Substances 0.000 claims 1
- 229910052623 talc Inorganic materials 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 239000003607 modifier Substances 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 11
- 230000007547 defect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000004209 oxidized polyethylene wax Substances 0.000 description 2
- 235000013873 oxidized polyethylene wax Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 229920001587 Wood-plastic composite Polymers 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 1
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229960001545 hydrotalcite Drugs 0.000 description 1
- 229910001701 hydrotalcite Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- OCWMFVJKFWXKNZ-UHFFFAOYSA-L lead(2+);oxygen(2-);sulfate Chemical compound [O-2].[O-2].[O-2].[Pb+2].[Pb+2].[Pb+2].[Pb+2].[O-]S([O-])(=O)=O OCWMFVJKFWXKNZ-UHFFFAOYSA-L 0.000 description 1
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011155 wood-plastic composite Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a high-filling PVC (polyvinyl chloride) wood plastic foamed floor and a preparation method thereof. The wood plastic foamed floor is prepared from plastics, an organic filler, an auxiliary, a modifier, a foaming agent and other raw materials, wherein the parts by weight of the raw materials are shown in the specification. After being heated and fused by thermal forming equipment, the wood plastic foamed floor is foamed in a forming die of a special structure to obtain a novel wood plastic foamed floor product with continuously and uniformly distributed foamed micropores. The PVC wood plastic foamed floor provided by the invention has the advantages of light weight, high specific strength, water tightness, corrosion resistance and heat preservation, and also can be nailed, sawed and planed just like wood; and in addition, the PVC wood plastic foamed floor has low processing and formula cost and can be widely applied to the markets of building, transporting, packaging, domestic decoration and daily necessities.
Description
Technical Field
The invention belongs to the technical field of wood-plastic materials, and relates to a high-filling PVC wood-plastic foamed floor and a preparation method thereof.
Background
The inventor has filed a patent application (application number 00132561.2) about the plastic-wood section in 11 months in 2000 and filed a patent application (application number 00132561.2) about the wood-plastic foaming material and the processing and forming process thereof in 12 months in 2002. Further product research and development and feedback information of users show that the density of the profiled bar prepared by the non-foaming wood-plastic composite material related to the former is generally about 1.1-1.4, so that the material has high dead weight, cannot meet the requirements of light weight, impact resistance and high heat insulation, and meanwhile, the product cost is high, and the market popularization of the product is not facilitated; the filler addition amount of the PVC wood-plastic foaming material related to the latter is only 10-20 parts, and the product density is about 0.9 g/cm3The material has the defects of higher cost and low outturn percentage; the polyolefin wood-plastic foaming material related in the prior art has serious defects in fireproof performance.
Disclosure of Invention
In view of the above, the invention aims to provide a high-filling PVC wood plastic foamed floor and a processing and forming process thereof, so as to solve the defects of high cost and poor performance of the current wood plastic material.
In order to achieve the purpose, the invention provides a high-filling PVC wood-plastic foamed floor which is prepared from the following raw materials in parts by weight:
100 parts of plastic;
90-100 parts of organic filler;
2-5 parts of inorganic filler;
1.0-1.5 parts of a coupling agent;
5-7 parts of a composite stabilizer;
1.0-1.5 parts of a composite foaming agent;
6-8 parts of a foaming auxiliary agent.
As the preferable scheme of the high-filling PVC wood-plastic foamed floor, the plastic is suspension general polyvinyl chloride resin, the K value of the plastic is 61, and the polymerization degree of the plastic is 750-850.
As a preferable scheme of the high-filling PVC wood-plastic foaming floor, the organic filler is granular or fibrous rice hull powder or wood scraps, bamboo scraps, crop straw powder, beans, corn starch, cotton husks, hard shells or coconut shells with the water content of less than or equal to 8% and the particle size of 40-60 meshes.
As a preferable scheme of the high-filling PVC wood-plastic foaming floor, the inorganic filler is industrial precipitated calcium carbonate (with the particle size of 325 meshes, white powder) or talcum powder.
As a preferable scheme of the high-filling PVC wood plastic foaming floor, the composite stabilizer is a PVC calcium zinc composite stabilizer (calcium stearate, zinc stearate, hydrotalcite, polyethylene wax, stearic acid, antioxidant or oxidized polyethylene wax compound) or a lead salt composite stabilizer (dibasic lead phosphite, lead stearate, tribasic lead sulfate, polyethylene wax, stearic acid, antioxidant or oxidized polyethylene wax compound).
As a preferable scheme of the high-filling PVC wood-plastic foaming floor, the coupling agent is a silane coupling agent or an aluminum titanate coupling agent.
As a preferable scheme of the high-filling PVC wood-plastic foamed floor, the composite foaming agent is a composite of azodicarbonamide, sodium bicarbonate and zinc oxide.
As a preferable scheme of the high-filling PVC wood-plastic foaming floor, the foaming auxiliary agent is an acrylate copolymer with a molecular weight of 500-600 ten thousand.
The invention also provides a preparation method of the high-filling PVC wood-plastic foamed floor, which comprises the following steps:
a. the following raw materials are respectively weighed according to the parts by weight: 100 parts of plastic; 90-100 parts of organic filler; 2-5 parts of inorganic filler; 1.0-1.5 parts of a coupling agent; 5-7 parts of a composite stabilizer; 1.0-1.5 parts of a composite foaming agent; 6-8 parts of a foaming auxiliary agent;
b. adding the organic filler into a high-speed mixing roll, baking the organic filler for 8-10 minutes at the temperature of 110-120 ℃, adding a coupling agent to activate the organic filler for 5 minutes, discharging the mixture into a cold mixer, cooling the mixture to room temperature, and discharging the mixture for later use;
b. adding an organic filler into a high-speed mixing roll, drying the organic filler for 8-10 minutes at the temperature of 110-120 ℃, adding a coupling agent to activate the organic filler for 5 minutes, discharging into a cold mixer, cooling to room temperature, and discharging the cold mixer for later use;
c. starting high mixing, putting the weighed plastic and the composite stabilizer into the high mixing system through a feeding system, stirring at a high speed, heating the materials to 90 ℃, simultaneously adding the activated organic filler and the foaming auxiliary agent into the high mixing system, continuously mixing the materials to 110 ℃, adding the composite foaming agent, continuously mixing the materials to 115-125 ℃, discharging the mixture into cold mixing, fully stirring the mixture, and discharging the mixture into a skip car to form a foamable mixture when the mixture is fully cooled to below 40 ℃;
the mixture requirement is as follows: the appearance is dispersed uniformly, the color is consistent, and the phenomena of agglomeration, color change and the like do not occur; the water content is controlled below 1%; the bulk density of the mixture is controlled to be 0.65-0.75 g/ml;
d. and putting the obtained foamable mixture into a hopper of an extruder, extruding the foamable mixture by the extruder, performing foaming molding through a foaming mold, and cooling and shaping the foamable mixture by a shaping mold to obtain the high-filling wood-plastic foamed floor.
As a preferable scheme of the preparation method of the high-filling PVC wood-plastic foaming floor, the foaming mold is in a gradual release form, the expansion factor of a mold gap is 1.5-2.5 times, the release amount is determined according to the required density of different foaming floors, the extruded foaming material is cooled, shaped and synchronously drawn, cut into the required size in a fixed length mode, and the density of the foaming material is 0.6-0.75g/cm3In the meantime.
The invention has the following advantages:
1. the high-filling PVC wood-plastic foamed floor provided by the invention has the advantages of light weight, high specific strength, water resistance, corrosion resistance, heat preservation and the like, and has the processing characteristics that wood can be nailed, sawed and planed;
2. the high-filling PVC wood-plastic foamed floor provided by the invention can be widely applied to the markets of buildings, transportation, packaging, family decoration and daily necessities;
3. the high-filling PVC wood-plastic foaming floor provided by the invention has the remarkable characteristics of low formula cost and low material density, can greatly reduce the comprehensive manufacturing cost of the floor, and has extremely high market competitiveness.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Example 1
The preparation method of the high-filling PVC wood-plastic foamed floor comprises the following steps:
a. the following raw materials are respectively weighed: 100 parts of polyvinyl chloride (PVC for short), 100 parts of rice hull powder, 5 parts of inorganic filler, 1.5 parts of coupling agent, 7 parts of composite stabilizer, 1.5 parts of composite foaming agent and 8 parts of foaming auxiliary agent;
b. adding 100 parts of rice hull powder into a high-speed mixing mill, baking the rice hull powder for 8-10 minutes at the temperature of 110-120 ℃, adding 1.5 parts of coupling agent to activate the rice hull powder for 5 minutes, discharging into cold mixing, cooling to room temperature, and discharging the cold mixing for later use;
c. starting high mixing, putting 100 parts of PVC and 7 parts of composite stabilizer which are weighed into the high mixing through a feeding system, stirring at a high speed to heat the materials to 90 ℃, simultaneously adding 100 parts of activated rice hull powder, 5 parts of inorganic filler and 8 parts of foaming auxiliary agent into the high mixing, continuously mixing to 110 ℃, adding 1.5 parts of composite foaming agent, continuously mixing until 115-material 125C is discharged into cold mixing, and discharging into a skip car to form a foamable mixture after fully stirring and cooling to below 40 ℃;
d. putting the foamable mixture into a phi 65/132 conical double-screw extruder, and extruding by the extruder;
wherein,
heating temperature: the first zone is 165 ℃, the second zone is 170 ℃, the third zone is 175 ℃, the fourth zone is 180 ℃, the confluence core is 170 ℃ and the machine head is 180 ℃;
melt pressure: 12-15 Mpa;
melt temperature: 165-170 ℃;
the rotating speed of the main machine is as follows: 10-15 rpm/min;
foaming and molding through a forming mold with a special structural design, cooling by a molding sleeve, and shaping to form a wood-plastic foamed product (namely, a 32 hollow floor) with foamed micropores distributed continuously and uniformly in a certain shape, wherein the product has the weight per meter of 2.55-2.65kg/m and the density of 0.7-0.75 g/cm3。
Example 2
The preparation method of the high-filling PVC wood-plastic foamed floor comprises the following steps:
a. the following raw materials are respectively weighed: 100 parts of polyvinyl chloride (PVC for short), 90 parts of rice hull powder, 2 parts of inorganic filler, 1.0 part of coupling agent, 5 parts of composite stabilizer, 1.0 part of composite foaming agent and 6 parts of foaming auxiliary agent;
b. adding 100 parts of rice hull powder into a high-speed mixing mill, baking the rice hull powder for 8-10 minutes at the temperature of 110-120 ℃, adding 1.0 part of coupling agent to activate the rice hull powder for 5 minutes, discharging into cold mixing, cooling to room temperature, and discharging the cold mixing for later use;
c. starting high mixing, putting 100 parts of PVC and 5 parts of composite stabilizer which are weighed into the high mixing through a feeding system, stirring at a high speed to heat the materials to 90 ℃, simultaneously adding 100 parts of activated rice hull powder, 2 parts of inorganic filler and 6 parts of foaming auxiliary agent into the high mixing, continuously mixing to 110 ℃, adding 1.0 part of composite foaming agent, continuously mixing to 115-125 ℃, discharging into cold mixing, discharging the mixture into the cold mixing, and discharging into a skip car to form a foamable mixture when the mixture is fully stirred and cooled to below 40 ℃;
d. feeding the foamable mixture into a phi 65/132 conical twin-screw extruder;
wherein,
heating temperature: the first zone is 165 ℃, the second zone is 170 ℃, the third zone is 175 ℃, the fourth zone is 180 ℃, the confluence core is 170 ℃ and the head is 178 ℃;
melt pressure: 10-13 Mpa;
melt temperature: 165-170 ℃;
the rotating speed of the main machine is as follows: 10-15 rpm/min;
foaming and molding through a forming mold with a special structural design, cooling by a molding sleeve, and shaping to form a wood-plastic foamed product (namely, a 26 solid floor) with a certain shape and continuously and uniformly distributed foamed micropores, wherein the product has the weight per meter of 2.30-2.40kg/m and the density of 0.6-0.65 g/cm3。
The above embodiments do not limit the scope of the present invention, and all equivalent modifications and improvements made without departing from the spirit of the present invention should be considered as falling within the scope of the present invention.
Claims (10)
1. The high-filling PVC wood-plastic foaming floor is characterized in that the wood-plastic foaming material is prepared from the following raw materials in parts by weight:
100 parts of plastic;
90-100 parts of organic filler;
2-5 parts of inorganic filler;
1.0-1.5 parts of a coupling agent;
5-7 parts of a composite stabilizer;
1.0-1.5 parts of a composite foaming agent;
6-8 parts of a foaming auxiliary agent.
2. The high filling PVC wood-plastic foamed floor according to claim 1, wherein the plastic is a suspension general-purpose polyvinyl chloride resin.
3. The highly filled PVC wood-plastic foamed floor according to claim 1, wherein the organic filler is water content≤8 percent of granular or fibrous rice hull powder or wood scraps with the grain diameter of 40 meshes to 60 meshes, bamboo scraps, crop straw powder, beans, corn starch, cotton husks, nut shells or coconut shells.
4. The high-filled PVC wood-plastic foamed floor according to claim 1, wherein the inorganic filler is industrial precipitated calcium carbonate or talc.
5. The high-filled PVC wood-plastic foamed floor according to claim 1, wherein the composite stabilizer is a PVC calcium-zinc composite stabilizer or a lead salt composite stabilizer.
6. The high filling PVC wood-plastic foamed floor according to claim 1, wherein the coupling agent is a silane coupling agent or an aluminum titanate coupling agent.
7. The high filling PVC wood plastic foaming floor as claimed in claim 1, wherein the composite foaming agent is a composite of azodicarbonamide, sodium bicarbonate and zinc oxide.
8. The high filling PVC wood-plastic foamed floor according to claim 1, wherein the foaming aid is an acrylate copolymer having a molecular weight of 500-600 ten thousand.
9. The preparation method of the high-filling PVC wood-plastic foamed floor is characterized by comprising the following steps:
a. the following raw materials are respectively weighed according to the parts by weight: 100 parts of plastic; 90-100 parts of organic filler; 2-5 parts of inorganic filler; 1.0-1.5 parts of a coupling agent; 5-7 parts of a composite stabilizer; 1.0-1.5 parts of a composite foaming agent; 6-8 parts of a foaming auxiliary agent;
b. adding the organic filler into a high-speed mixing roll, baking the organic filler for 8-10 minutes at the temperature of 110-120 ℃, adding a coupling agent to activate the organic filler for 5 minutes, discharging into a cold mixer, cooling to room temperature, and discharging the cold mixer for later use;
c. starting high mixing, putting the weighed plastic and the composite stabilizer into the high mixing system through a feeding system, stirring at a high speed, heating the materials to 90 ℃, simultaneously adding the activated organic filler and the foaming auxiliary agent into the high mixing system, continuously mixing the materials to 110 ℃, adding the composite foaming agent, continuously mixing the materials to 115-125 ℃, discharging the mixture into cold mixing, fully stirring the mixture, and discharging the mixture into a skip car to form a foamable mixture when the mixture is fully cooled to below 40 ℃;
d. and putting the obtained foamable mixture into a hopper of an extruder, extruding the foamable mixture by the extruder, performing foaming molding through a foaming mold, and cooling and shaping the foamable mixture by a shaping mold to obtain the high-filling wood-plastic foamed floor.
10. The method for preparing a highly filled PVC wood-plastic foamed floor according to claim 9, wherein the foaming mold is in a gradual release form, the die gap magnification is from 1.5 to 2.5 times, the release amount is determined according to the required density of different foamed floors, the extruded foaming material is cooled, shaped and synchronously drawn, cut to the required size with fixed length, and the density of the foaming material is 0.6 to 0.75g/cm3In the meantime.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110318224.3A CN102408648B (en) | 2011-10-19 | 2011-10-19 | High-filling PVC (polyvinyl chloride) wood plastic foamed floor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110318224.3A CN102408648B (en) | 2011-10-19 | 2011-10-19 | High-filling PVC (polyvinyl chloride) wood plastic foamed floor and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102408648A true CN102408648A (en) | 2012-04-11 |
| CN102408648B CN102408648B (en) | 2014-03-19 |
Family
ID=45911022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110318224.3A Expired - Fee Related CN102408648B (en) | 2011-10-19 | 2011-10-19 | High-filling PVC (polyvinyl chloride) wood plastic foamed floor and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102408648B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796332A (en) * | 2012-08-28 | 2012-11-28 | 云南鑫乾矿业有限公司 | Polyvinyl chloride/modified nut shell powder composite material and preparation method thereof |
| CN103509288A (en) * | 2013-09-13 | 2014-01-15 | 临沂康亿家生态木业有限公司 | PVC foam wood/plastic composite material and manufacturing method thereof |
| WO2013179029A3 (en) * | 2012-05-30 | 2014-05-30 | Sunkeeper Limited | Natural fibre and method of production and use in modular construction |
| CN104327417A (en) * | 2014-11-06 | 2015-02-04 | 安徽省三乐门窗幕墙工程有限公司 | Sorghum husk-based PVC wood-plastic composite material and preparation method thereof |
| CN104387698A (en) * | 2014-11-06 | 2015-03-04 | 安徽省三乐门窗幕墙工程有限公司 | PVC (polyvinyl chloride) wood-plastic composite material produced from plant wastes and preparation method thereof |
| CN105670037A (en) * | 2016-04-18 | 2016-06-15 | 安徽省宣城市华纳新材料科技有限公司 | Surface treatment method of nanometer calcium carbonate for flame-retardant PVC wood-plastic composite |
| CN105968859A (en) * | 2016-06-22 | 2016-09-28 | 湖北九发科技有限公司 | Wood-plastic wall panel and production method thereof |
| CN106883635A (en) * | 2017-04-25 | 2017-06-23 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of environment-protecting thermoplastic wood plastic composite and its production technology |
| CN110561798A (en) * | 2019-07-24 | 2019-12-13 | 宣城福美达新材料有限公司 | Wood-plastic floor forming method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482165A (en) * | 2002-12-23 | 2004-03-17 | 北京欧尼克环保技术有限公司 | Wood plastic foamed material and machine-shaping process thereof |
| CN1482166A (en) * | 2002-12-23 | 2004-03-17 | 北京欧尼克环保技术有限公司 | Wood plastic composite material and method for producing the same, method for producing panel and sheet made of wood plastic composite |
| CN1865339A (en) * | 2006-05-08 | 2006-11-22 | 广东联塑科技实业有限公司 | Bamboo/plastic surface crusting composite material and its preparation method |
| CA2660969A1 (en) * | 2009-03-31 | 2010-09-30 | Alside Materials, Llc | Siding panel formed of polymer and wood flour |
| JP2010254952A (en) * | 2009-03-31 | 2010-11-11 | Hishie Kagaku Kk | Resin composition for foaming and lignin-containing polymer foam |
-
2011
- 2011-10-19 CN CN201110318224.3A patent/CN102408648B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482165A (en) * | 2002-12-23 | 2004-03-17 | 北京欧尼克环保技术有限公司 | Wood plastic foamed material and machine-shaping process thereof |
| CN1482166A (en) * | 2002-12-23 | 2004-03-17 | 北京欧尼克环保技术有限公司 | Wood plastic composite material and method for producing the same, method for producing panel and sheet made of wood plastic composite |
| CN1865339A (en) * | 2006-05-08 | 2006-11-22 | 广东联塑科技实业有限公司 | Bamboo/plastic surface crusting composite material and its preparation method |
| CA2660969A1 (en) * | 2009-03-31 | 2010-09-30 | Alside Materials, Llc | Siding panel formed of polymer and wood flour |
| JP2010254952A (en) * | 2009-03-31 | 2010-11-11 | Hishie Kagaku Kk | Resin composition for foaming and lignin-containing polymer foam |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013179029A3 (en) * | 2012-05-30 | 2014-05-30 | Sunkeeper Limited | Natural fibre and method of production and use in modular construction |
| CN102796332A (en) * | 2012-08-28 | 2012-11-28 | 云南鑫乾矿业有限公司 | Polyvinyl chloride/modified nut shell powder composite material and preparation method thereof |
| CN103509288A (en) * | 2013-09-13 | 2014-01-15 | 临沂康亿家生态木业有限公司 | PVC foam wood/plastic composite material and manufacturing method thereof |
| CN103509288B (en) * | 2013-09-13 | 2015-08-05 | 山东宜群木塑科技有限公司 | PVC foam wood/plastic composite material and manufacture method thereof |
| CN104327417A (en) * | 2014-11-06 | 2015-02-04 | 安徽省三乐门窗幕墙工程有限公司 | Sorghum husk-based PVC wood-plastic composite material and preparation method thereof |
| CN104387698A (en) * | 2014-11-06 | 2015-03-04 | 安徽省三乐门窗幕墙工程有限公司 | PVC (polyvinyl chloride) wood-plastic composite material produced from plant wastes and preparation method thereof |
| CN104387698B (en) * | 2014-11-06 | 2016-03-30 | 安徽省三乐门窗幕墙工程有限公司 | PVC wood plastic composite material that a kind of plant waste is produced and preparation method thereof |
| CN105670037A (en) * | 2016-04-18 | 2016-06-15 | 安徽省宣城市华纳新材料科技有限公司 | Surface treatment method of nanometer calcium carbonate for flame-retardant PVC wood-plastic composite |
| CN105968859A (en) * | 2016-06-22 | 2016-09-28 | 湖北九发科技有限公司 | Wood-plastic wall panel and production method thereof |
| CN106883635A (en) * | 2017-04-25 | 2017-06-23 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of environment-protecting thermoplastic wood plastic composite and its production technology |
| CN110561798A (en) * | 2019-07-24 | 2019-12-13 | 宣城福美达新材料有限公司 | Wood-plastic floor forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102408648B (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102408648B (en) | High-filling PVC (polyvinyl chloride) wood plastic foamed floor and preparation method thereof | |
| CN102501506B (en) | PVC (Poly Vinyl Chloride) wood-plastic foaming composite and preparation method thereof | |
| CN102336989A (en) | Polyvinyl chloride (PVC) wood-plastic foaming wood grain section and preparation method thereof | |
| CN105602106B (en) | A kind of co-extrusion wood plastic composite of antistatic surface | |
| US6590004B1 (en) | Foam composite wood replacement material | |
| CN100463939C (en) | Wood plastic micro foaming composite material and its processing shaping method | |
| CN104130529B (en) | A kind of high rigid, low density PVC wood plastic foamed board and preparation method thereof | |
| US8420707B2 (en) | Biomass composite composition and foaming method thereof | |
| CN101081540B (en) | Wide wood-plastic foaming doors and plate material making method | |
| CN103509288A (en) | PVC foam wood/plastic composite material and manufacturing method thereof | |
| CN105860318B (en) | The double foaming macromolecular composite floors of co-extrusion and its processing method | |
| WO2013020346A1 (en) | High-strength wear-resistant plastic-wood composite material and preparation method thereof | |
| CN104893156B (en) | Thickness is 6 17mm foam polyvinyl chloride billboard and preparation method thereof | |
| CN103509361A (en) | PE wood/plastic composite sectional material and manufacturing method thereof | |
| CN107501683A (en) | A kind of manufacture method of the film manufactured by inorganic mineral powder with the tape casting | |
| CN101397375A (en) | PVC low foaming wood-plastic decorating material and production method thereof | |
| CN105566755A (en) | Surface layer-core layer synchronous co-extrusion flame-retardant wood-plastic composite material and manufacturing method thereof | |
| CN103265768A (en) | Production method of wood-plastic floorboard | |
| CA2797285A1 (en) | Biodegradable pellets foamed by irradiation | |
| CN103351557A (en) | PVC wood-plastic composite material and machine shaping method thereof | |
| CN106883490A (en) | Fretting map master batch and preparation method thereof and refrigerator foaming plate | |
| CN106380742A (en) | PVC (Polyvinyl Chloride) microcrystalline wood composite material and preparation method thereof | |
| CN107254087A (en) | One kind enhancing composite polyethylene binary wall twisting and pipe and preparation method thereof | |
| CN104448630A (en) | Highly filled wood-plastic foaming material and preparation method thereof | |
| CN103642259B (en) | A kind of fire-retardant polyolefin based wood plastic composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING OWNIC ENVIRONMENT PROTECTION TECHNOLOGY CO Free format text: FORMER OWNER: BEIJING ONYX MODERN MATERIAL INC. Effective date: 20120613 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120613 Address after: 101109 Beijing city Tongzhou District town Huoxian Kuo Xing four Street No. 1 Applicant after: Beijing Ownic Environment Protection Technology Co.,Ltd. Address before: 101109 Beijing city Tongzhou District town Huoxian Kuo Xing four Street No. 1 Applicant before: Beijing ONYX New Material Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20191019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |