CN104877233A - Wood-plastic composite material for floorboard and preparing method thereof - Google Patents
Wood-plastic composite material for floorboard and preparing method thereof Download PDFInfo
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- CN104877233A CN104877233A CN201510310729.3A CN201510310729A CN104877233A CN 104877233 A CN104877233 A CN 104877233A CN 201510310729 A CN201510310729 A CN 201510310729A CN 104877233 A CN104877233 A CN 104877233A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a wood-plastic composite material for a floorboard and a preparing method of the wood-plastic composite material. The wood-plastic composite material comprises 12 to 26 parts of polypropylene, 7 to 19 parts of polyisobutene, 5 to 16 parts of polyethylene glycol stearate, 3 to 8 parts of butyl rubber, 4 to 11 parts of maleic resin, 6 to 12 parts of kenaf fiber, 4 to 14 parts of apocynum venetum fiber, 3 to 9 parts of pentaerythritol stearate, 2 to 7 parts of maleic anhydride grafted polyethylene and 4 to 8 parts of microcrystalline wax. The preparing method comprises the following steps that 1, a high-speed mixing machine is started, and various ingredients are added into the high-speed mixing machine, and are uniformly mixed; 2, the uniformly mixed mixing materials in the first step are extruded by a double-screw extruder; 3, the mixed materials are subjected to pressurization molding after the extrusion. The prepared wood-plastic composite material has the properties of high fracture resistance strength and high compressive strength, and is very suitable for being used as outdoor floorboard materials.
Description
Technical field
The invention belongs to wood plastic composite field, relate to a kind of wood plastic composite and preparation method thereof, especially relate to a kind of floor wood plastic composite and preparation method thereof.
Background technology
Wood plastic composite has very many purposes, such as, for building structural materials: the various bed board of indoor and outdoor, fence, wall dunnage, top ceiling, wallboard, sash, motorway insulating board, seashore flooring, building template, moistureproof dividing plate, staircase boards, handrail, platform and road plate etc.; Automobile also there is more application: door panel, base plate, wheel cover for subsequent use, seat back, dashboard, handrail, glove box, after-frame, seat plinth, top board, luggage compartment frame ornamental strip, headrest plug-in unit etc.;
3rd, the application in logistics has various pallet, especially the pallet, warehouse place mat plate, tr, glass transportation shelf etc. of special requirement; In gardens, application has outdoor tables and chairs, garden handrail and decorative sheet, flower case, outdoor flooring, waste bin etc.; Also there is more application indoor decoration aspect, various ornamental strip, decorative sheet, picture frame bar, curtain rod, curtain ring and decoration, venetian blinds etc.In building structural materials, outdoor flooring material also has the use of more wood plastic composite, and the wood plastic composite for outdoor flooring material needs to have desirable intensity and hardness.
Summary of the invention
The technical problem solved: the object of this invention is to provide a kind of floor wood plastic composite and preparation method thereof, folding quality and the withstand voltage properties of conventional floor wood plastic composite are poor, in the floor for open air uses, receive heavier article extruding and can produce deformation, therefore need the intensity improving floor wood plastic composite, improve its practicality.
Technical scheme: the invention discloses a kind of floor wood plastic composite and preparation method thereof, described floor wood plastic composite comprises the composition of following weight parts:
Polypropylene 12-26 part,
Polyisobutene 7-19 part,
Polyethylene glycol stearate 5-16 part,
Isoprene-isobutylene rubber 3-8 part,
Malin's acid resin 4-11 part,
Gombo hemp fiber 6-12 part,
Apocynum fibre 4-14 part,
Pentaerythritol stearate 3-9 part,
Maleic anhydride grafted polyethylene 2-7 part,
Microcrystalline wax 4-8 part.
Described a kind of floor wood plastic composite, comprises the composition of following weight parts:
Polypropylene 16-22 part,
Polyisobutene 12-16 part,
Polyethylene glycol stearate 7-13 part,
Isoprene-isobutylene rubber 4-7 part,
Malin's acid resin 6-10 part,
Gombo hemp fiber 8-10 part,
Apocynum fibre 6-9 part,
Pentaerythritol stearate 5-7 part,
Maleic anhydride grafted polyethylene 3-6 part,
Microcrystalline wax 5-7 part.
The preparation method of described a kind of floor wood plastic composite, step is as follows:
Step 1: high-speed mixer is started, polypropylene 12-26 part, polyisobutene 7-19 part, polyethylene glycol stearate 5-16 part, isoprene-isobutylene rubber 3-8 part, Malin's acid resin 4-11 part, gombo hemp fiber 6-12 part, apocynum fibre 4-14 part, pentaerythritol stearate 3-9 part, maleic anhydride grafted polyethylene 2-7 part, microcrystalline wax 4-8 part is added in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 30min-120min;
Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 160-175 DEG C, second zone temperatures is 180-195 DEG C, 3rd zone temperatures is 205-215 DEG C, and the 4th zone temperatures is 220-235 DEG C;
Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 34-50MPa, and clamping time is 4-6h, and temperature is 50-70 DEG C.
The preparation method of described a kind of floor wood plastic composite, in described step 1, mixing time is 90min.
The preparation method of described a kind of floor wood plastic composite, in described step 2, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 165 DEG C, second zone temperatures is 190 DEG C, and the 3rd zone temperatures is 210 DEG C, and the 4th zone temperatures is 225 DEG C.
The preparation method of described a kind of floor wood plastic composite, in described step 3, moulding pressure is 43MPa.
The preparation method of described a kind of floor wood plastic composite, in described step 3, clamping time is 5h.
The preparation method of described a kind of floor wood plastic composite, in described step 3, temperature is 60 DEG C.
beneficial effect:in the process of preparation floor wood plastic composite, the Malin's acid resin added and gombo hemp fiber improve larger for the folding strength and ultimate compression strength improving floor Wood-plastic material, independent interpolation Malin's acid resin and gombo hemp fiber significantly lower than both common improvement added for its intensity, therefore need to add the performance that Malin's acid resin and gombo hemp fiber improve wood plastic composite jointly for the change of flooring material simultaneously.
Embodiment
Embodiment 1
Step 1: high-speed mixer is started, polypropylene 26 parts, polyisobutene 7 parts, polyethylene glycol stearate 16 parts, isoprene-isobutylene rubber 3 parts, Malin's acid resin 4 parts, gombo hemp fiber 12 parts, apocynum fibre 14 parts, pentaerythritol stearate 3 parts, maleic anhydride grafted polyethylene 7 parts, microcrystalline wax 8 parts is added by weight in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 120min; Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 160 DEG C, second zone temperatures is 195 DEG C, and the 3rd zone temperatures is 205 DEG C, and the 4th zone temperatures is 220 DEG C; Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 34MPa, and clamping time is 6h, and temperature is 50 DEG C.
The folding strength of the floor wood plastic composite of embodiment 1 is 33.8MPa, and ultimate compression strength is 59.3MPa.
Embodiment 2
Step 1: high-speed mixer is started, polypropylene 12 parts, polyisobutene 19 parts, polyethylene glycol stearate 5 parts, isoprene-isobutylene rubber 8 parts, Malin's acid resin 11 parts, gombo hemp fiber 6 parts, apocynum fibre 4 parts, pentaerythritol stearate 9 parts, maleic anhydride grafted polyethylene 2 parts, microcrystalline wax 4 parts is added in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 30min; Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 175 DEG C, second zone temperatures is 180 DEG C, and the 3rd zone temperatures is 215 DEG C, and the 4th zone temperatures is 235 DEG C; Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 50MPa, and clamping time is 4h, and temperature is 70 DEG C.
The folding strength of the floor wood plastic composite of embodiment 2 is 35.7MPa, and ultimate compression strength is 60.9MPa.
Embodiment 3
Step 1: high-speed mixer is started, polypropylene 16 parts, polyisobutene 16 parts, polyethylene glycol stearate 7 parts, isoprene-isobutylene rubber 4 parts, Malin's acid resin 10 parts, gombo hemp fiber 10 parts, apocynum fibre 6 parts, pentaerythritol stearate 5 parts, maleic anhydride grafted polyethylene 6 parts, microcrystalline wax 7 parts is added by weight in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 120min; Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 160 DEG C, second zone temperatures is 195 DEG C, and the 3rd zone temperatures is 205 DEG C, and the 4th zone temperatures is 220 DEG C; Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 34MPa, and clamping time is 6h, and temperature is 50 DEG C.
The folding strength of the floor wood plastic composite of embodiment 3 is 39.4MPa, and ultimate compression strength is 66.1MPa.
Embodiment 4
Step 1: high-speed mixer is started, polypropylene 22 parts, polyisobutene 12 parts, polyethylene glycol stearate 13 parts, isoprene-isobutylene rubber 7 parts, Malin's acid resin 6 parts, gombo hemp fiber 8 parts, apocynum fibre 9 parts, pentaerythritol stearate 7 parts, maleic anhydride grafted polyethylene 3 parts, microcrystalline wax 5 parts is added in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 30min; Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 175 DEG C, second zone temperatures is 180 DEG C, and the 3rd zone temperatures is 215 DEG C, and the 4th zone temperatures is 235 DEG C; Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 50MPa, and clamping time is 4h, and temperature is 70 DEG C.
The folding strength of the floor wood plastic composite of embodiment 4 is 37.5MPa, and ultimate compression strength is 65.3MPa.
Embodiment 5
Step 1: high-speed mixer is started, polypropylene 19 parts, polyisobutene 14 parts, polyethylene glycol stearate 10 parts, isoprene-isobutylene rubber 5 parts, Malin's acid resin 8 parts, gombo hemp fiber 9 parts, apocynum fibre 7 parts, pentaerythritol stearate 6 parts, maleic anhydride grafted polyethylene 4 parts, microcrystalline wax 6 parts is added in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 90min; Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 165 DEG C, second zone temperatures is 190 DEG C, and the 3rd zone temperatures is 210 DEG C, and the 4th zone temperatures is 225 DEG C; Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 43MPa, and clamping time is 5h, and temperature is 60 DEG C.
The folding strength of the floor wood plastic composite of embodiment 5 is 46.4MPa, and ultimate compression strength is 70.6MPa.
Comparative example 1
Step 1: high-speed mixer is started, polypropylene 26 parts, polyisobutene 7 parts, polyethylene glycol stearate 16 parts, isoprene-isobutylene rubber 3 parts, gombo hemp fiber 12 parts, apocynum fibre 14 parts, pentaerythritol stearate 3 parts, maleic anhydride grafted polyethylene 7 parts, microcrystalline wax 8 parts is added by weight in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 120min; Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 160 DEG C, second zone temperatures is 195 DEG C, and the 3rd zone temperatures is 205 DEG C, and the 4th zone temperatures is 220 DEG C; Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 34MPa, and clamping time is 6h, and temperature is 50 DEG C.
The folding strength of the floor wood plastic composite of comparative example 1 is 31.1MPa, and ultimate compression strength is 53.2MPa.
Comparative example 2
Step 1: high-speed mixer is started, polypropylene 26 parts, polyisobutene 7 parts, polyethylene glycol stearate 16 parts, isoprene-isobutylene rubber 3 parts, Malin's acid resin 4 parts, apocynum fibre 14 parts, pentaerythritol stearate 3 parts, maleic anhydride grafted polyethylene 7 parts, microcrystalline wax 8 parts is added by weight in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 120min; Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 160 DEG C, second zone temperatures is 195 DEG C, and the 3rd zone temperatures is 205 DEG C, and the 4th zone temperatures is 220 DEG C; Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 34MPa, and clamping time is 6h, and temperature is 50 DEG C.
The folding strength of the floor wood plastic composite of comparative example 2 is 30.6MPa, and ultimate compression strength is 51.5MPa.
Comparative example 3
Step 1: high-speed mixer is started, polypropylene 26 parts, polyisobutene 7 parts, polyethylene glycol stearate 16 parts, isoprene-isobutylene rubber 3 parts, apocynum fibre 14 parts, pentaerythritol stearate 3 parts, maleic anhydride grafted polyethylene 7 parts, microcrystalline wax 8 parts is added by weight in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 120min; Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 160 DEG C, second zone temperatures is 195 DEG C, and the 3rd zone temperatures is 205 DEG C, and the 4th zone temperatures is 220 DEG C; Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 34MPa, and clamping time is 6h, and temperature is 50 DEG C.
The folding strength of the floor wood plastic composite of comparative example 3 is 19.9MPa, and ultimate compression strength is 41.3MPa.
Claims (8)
1. a floor wood plastic composite, is characterized in that, described floor wood plastic composite comprises the composition of following weight parts:
Polypropylene 12-26 part,
Polyisobutene 7-19 part,
Polyethylene glycol stearate 5-16 part,
Isoprene-isobutylene rubber 3-8 part,
Malin's acid resin 4-11 part,
Gombo hemp fiber 6-12 part,
Apocynum fibre 4-14 part,
Pentaerythritol stearate 3-9 part,
Maleic anhydride grafted polyethylene 2-7 part,
Microcrystalline wax 4-8 part.
2. a kind of floor according to claim 1 wood plastic composite, is characterized in that, described floor wood plastic composite comprises the composition of following weight parts:
Polypropylene 16-22 part,
Polyisobutene 12-16 part,
Polyethylene glycol stearate 7-13 part,
Isoprene-isobutylene rubber 4-7 part,
Malin's acid resin 6-10 part,
Gombo hemp fiber 8-10 part,
Apocynum fibre 6-9 part,
Pentaerythritol stearate 5-7 part,
Maleic anhydride grafted polyethylene 3-6 part,
Microcrystalline wax 5-7 part.
3. the preparation method of a kind of floor according to claim 1 wood plastic composite, is characterized in that, described preparation method's step is as follows:
Step 1: high-speed mixer is started, polypropylene 12-26 part, polyisobutene 7-19 part, polyethylene glycol stearate 5-16 part, isoprene-isobutylene rubber 3-8 part, Malin's acid resin 4-11 part, gombo hemp fiber 6-12 part, apocynum fibre 4-14 part, pentaerythritol stearate 3-9 part, maleic anhydride grafted polyethylene 2-7 part, microcrystalline wax 4-8 part is added in high-speed mixer, after adding above-mentioned various compositions, mixed by above-mentioned various compositions, mixing time is 30min-120min;
Step 2: the compound twin screw extruder after the mixing of step 1 is extruded, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 160-175 DEG C, second zone temperatures is 180-195 DEG C, 3rd zone temperatures is 205-215 DEG C, and the 4th zone temperatures is 220-235 DEG C;
Step 3: again compound is carried out extrusion forming after extruding, moulding pressure is 34-50MPa, and clamping time is 4-6h, and temperature is 50-70 DEG C.
4. the preparation method of a kind of floor according to claim 3 wood plastic composite, is characterized in that, in described step 1, mixing time is 90min.
5. the preparation method of a kind of floor according to claim 3 wood plastic composite, it is characterized in that, in described step 2, twin screw extruder extrusion temperature is divided into 4 sections: the first zone temperatures is 165 DEG C, second zone temperatures is 190 DEG C, 3rd zone temperatures is 210 DEG C, and the 4th zone temperatures is 225 DEG C.
6. the preparation method of a kind of floor according to claim 3 wood plastic composite, is characterized in that, in described step 3, moulding pressure is 43MPa.
7. the preparation method of a kind of floor according to claim 3 wood plastic composite, is characterized in that, in described step 3, clamping time is 5h.
8. the preparation method of a kind of floor according to claim 3 wood plastic composite, is characterized in that, in described step 3, temperature is 60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310729.3A CN104877233A (en) | 2015-06-09 | 2015-06-09 | Wood-plastic composite material for floorboard and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310729.3A CN104877233A (en) | 2015-06-09 | 2015-06-09 | Wood-plastic composite material for floorboard and preparing method thereof |
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| CN104877233A true CN104877233A (en) | 2015-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956046A (en) * | 2017-12-25 | 2018-04-24 | 安徽省临泉县万隆塑料包装有限公司 | One kind blocks water Breathable nonwoven and its processing technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418099A (en) * | 2008-12-02 | 2009-04-29 | 上海金发科技发展有限公司 | Natural fiber reinforcement halogen-free flame retardant polypropylene composite material and preparation method thereof |
| CN102408736A (en) * | 2011-07-25 | 2012-04-11 | 东北林业大学 | Flame retardant high-wood content wood-plastic composite material and preparation method thereof |
| CN103396598A (en) * | 2013-08-21 | 2013-11-20 | 南京林业大学 | Macromolecule modified flax-plastic composite material sheet and preparation method thereof |
-
2015
- 2015-06-09 CN CN201510310729.3A patent/CN104877233A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418099A (en) * | 2008-12-02 | 2009-04-29 | 上海金发科技发展有限公司 | Natural fiber reinforcement halogen-free flame retardant polypropylene composite material and preparation method thereof |
| CN102408736A (en) * | 2011-07-25 | 2012-04-11 | 东北林业大学 | Flame retardant high-wood content wood-plastic composite material and preparation method thereof |
| CN103396598A (en) * | 2013-08-21 | 2013-11-20 | 南京林业大学 | Macromolecule modified flax-plastic composite material sheet and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱兆奇，孙载坚: "聚丙烯的共混增韧问题", 《塑料科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956046A (en) * | 2017-12-25 | 2018-04-24 | 安徽省临泉县万隆塑料包装有限公司 | One kind blocks water Breathable nonwoven and its processing technology |
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