CN105949640A - Carbonized plant fiber reinforced micro-foamed plastic template and preparation method thereof - Google Patents
Carbonized plant fiber reinforced micro-foamed plastic template and preparation method thereof Download PDFInfo
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- CN105949640A CN105949640A CN201610279889.0A CN201610279889A CN105949640A CN 105949640 A CN105949640 A CN 105949640A CN 201610279889 A CN201610279889 A CN 201610279889A CN 105949640 A CN105949640 A CN 105949640A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L2203/14—Applications used for foams
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- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2207/00—Properties characterising the ingredient of the composition
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- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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Abstract
The invention relates to a carbonized plant fiber reinforced micro-foamed plastic template. According to the invention, high-molecular polymers such as polyvinyl chloride, polyethylene, and polypropylene are used for replacing a commonly used resin adhesive, and are mixed with more than 30-70% of plant fiber of bamboo, reed, wheat straw and other plants; and through plastic processing processes such as extrusion, mold pressing, injection molding and the like, a plastic template is produced. The plastic template has the advantages of good flame retardant property, good water resistance, good moisture resistance, good insect resistance, high plasticity, excellent processing performance, no crack, and no deformation. The plastic template is energy-saving, environment-friendly, pollution-free, and recyclable. The plastic template is more competitive than traditional wood materials, and has a great market potential. The plastic template and the preparation method is greatly important for agricultural ecology and environmental protection level of our nation.
Description
Technical field
The present invention relates to technical field of polymer composite materials, it particularly relates to a kind of carbonate plant fiber reinforcement micro-foamed plastic template and preparation method thereof.
Background technology
The process of straw is always the long-standing major issue of China, China is large agricultural country, Ye Shichan grain big country, 1300000000 populations have huge grain eating requirements, also with huge agricultural stalk processing load, traditional agricultural Model is i.e. to carry out agricultural crop straw after grain gathers in burning also field, and with supplementary soil fertility, but agricultural crop straw burning can produce the atmosphere polluting problem such as substantial amounts of flue dust, particles float thing.Therefore, seeking straw regeneration, the ecology of raising China agricultural, Environmental Protection Level are significant.
In recent years, domestic construction Industry Quick Development, housing-group miscellaneous rises sheer from level ground the most throughout the country, and the development industry of building industry directly brings the quick increase to the supplementary materials such as timber, wooden template, steel template and apparatus demand.Owing to building form is not belonging to building structure, the simply circulation material in architectural engineering, so country and relevant department do not pay much attention to the management after building template uses and recycle work during whole use, annual building trade will consume the forest reserves such as substantial amounts of timber, and result in the serious wasting of resources.
Progress along with current Polymer Technology, the advanced composite material (ACM)s such as wood-plastic composite panel are developed rapidly, and the most progressively develop into structural material from decoration, art work, can effectively substitute the natural resourcess such as wooden template, timber that current building trade used, have and good processing type, regeneration cycle can use characteristic.
By using the high molecular polymers such as polrvinyl chloride, polyethylene, polypropylene to substitute conventional Resin adhesive, mix with Plant fiber such as the wood powder more than 30%--70%, rice husk, straws, again through plastic processings such as extruding, mold pressing, injection mouldings, produce that plastic formwork has good fire-retardant, waterproof, moistureproof, insect protected, rich color, plasticity is strong, processing characteristics is excellent, do not chap, without advantages such as deformation, energy-conserving and environment-protective, pollution-free, reusable edibles, competitive advantage is had more, its market potential and extensively than traditional timber.
Plastic formwork generally requires the impact such as factor of bearing higher impulsive force, load, ambient temperature and humidity, illumination, oxidation when being applied to building field, requires high to its weatherability during use.Therefore, highly desirable the impact resistance of plastic formwork, weatherability and comprehensive strength can be improved, simultaneously need to keep the processing characteristics that it is good.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to provide that a kind of shock resistance is good, weather-proof, the plastic formwork of low cost.It is a further object to provide the production method of described plastic formwork.
The technical solution used in the present invention is:
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, is made up of following component and parts by weight:
Waste or used plastics
100 parts
Carbonate plant fiber
2 90 parts
Bulking agent
0.5 40 parts
Modifier
0.1 40 parts
Cross-linking agent
0 20 parts
Lubricant
0 35 parts
Antioxidant
0 30 parts
Anti-impact modifier
5 30 parts
The preferred weight number of described carbonate plant fiber reinforcement micro-foamed plastic template is:
Waste or used plastics
100 parts
Carbonate plant fiber
70 90 parts
Bulking agent
25 40 parts
Modifier
0.5 12 parts
Cross-linking agent
5 15 parts
Lubricant
0.2 5.5 parts
Antioxidant
0.5 6.8 parts
Anti-impact modifier
1 25 parts
In order to reduce production cost, the waste or used plastics component employed in carbonate plant fiber reinforcement micro-foamed plastic template of the present invention is mainly made up of the mixture of one or more in the polrvinyl chloride of recovery and reusing and recycling, polypropylene, chliorinated polyvinyl chloride, polystyrene, polyethylene terephthalate, polybutylene terephthalate (PBT).
Described carbonate plant fiber preferably rich in the mixture of one or more in the bamboo of Plant fiber, phragmites communis, Caulis et Folium Oryzae, wheat straw, corn straw, economy-combat throws, dry after, under oxygen debt or oxygen-free atmosphere, after carbonization treatment, make carbonate plant fiber standby.
Described bulking agent be maleic anhydride grafting propylene fine-styrol copolymer.
Described modifier is for be collectively constituted with heat stabilizer by polymer-modified, fire retardant, foaming agent, its effect be capable of plastic formwork is played during polymer with the blending and modifying of carbonate plant fiber, machine-shaping and use strengthen shock resistance, there is degraded crosslinking in suppression polymer, fire-retardant during the even foaming that realizes plastic formwork during machine-shaping and use, the weight fraction of each component consists of:
Polymer-modified
0 60 parts
Fire retardant
1 25 parts
Foaming agent
5 25 parts
Heat stabilizer
1 15 parts.
Described cross-linking agent is the mixture of one or more in polyepoxy compound, N-hydroxy-succinamide compound, 1,4-butanediol diglycidyl ether, Low Density Polyethylene.Its effect is modified at polymer and carbonate plant fiber blend or strengthens bulk strength and the machinability of composite during plastic formwork machine-shaping.
Described lubricant is the mixture of one or more in stearic acid, stearic acid salt, paraffin, Tissuemat E, OPE, glycerol monostearate.Its effect be blending and modifying and or forming process in, reduce between polymer, the frictional resistance between polymer and equipment, the outward appearance improving goods and surface gloss, raising removal, increase the mobility of melt.
Described antioxidant is one or both mixture in phenolic antioxidant such as antioxidant 1010, antioxidant 1070.
Described anti-impact modifier is the mixture of one or more in chlorinated polyethylene resin, Corvic, acrylonitrile-styrene resin, methacrylic acid-styrene resin, ethylene-vinyl acetate resin, acrylonitrile-butadiene resin, methyl methacrylate-butyl acrylate resin.Its effect is the impact strength improving Wood Plastics Composite Product, extends the service life of material.
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, mainly comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 165 235 DEG C.
Compared with prior art, there is advantages that
Plant fiber after carbonization treatment has good weatherability, toughness, hot strength, impact strength, add impact modification resin and can be effectively improved shock resistance and the hardness of plastic formwork equally, the propylene of maleic anhydride grafting is fine-and styrol copolymer bulking agent can be effectively improved the interface binding power between resin and carbonate plant fiber, filler, improves the non-deformability of material further.Using the key technical indexes such as the plastic formwork impact resistance of formula production of this patent description, weatherability to be significantly improved, high comprehensive performance and cost are relatively low, and production method is simple.
Detailed description of the invention:
Embodiment 1
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk) 30 parts, bulking agent 0.8 part, modifier 1 part, cross-linking agent Low Density Polyethylene 0.8 part, stearic acid lubricant 0.2 part, anti-impact modifier (methacrylic acid-styrene resin) 0.6 part；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 165 DEG C.
Embodiment 2
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk) 50 parts, bulking agent 2 parts, modifier 3 parts, dibutyl tin laurate heat stabilizer 0.2 part, cross-linking agent Low Density Polyethylene 0.3 part, stearic acid lubricant 0.4 part, anti-impact modifier (methacrylic acid-styrene resin of 1:1 by weight, ethylene-vinyl acetate resin mixture) 0.8 part；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 175 DEG C.
Embodiment 3
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (bamboo) 70 parts, bulking agent 15 parts, modifier 5 parts, dibutyl tin laurate heat stabilizer 0.8 part, cross-linking agent Low Density Polyethylene 2 parts, stearic acid lubricant 0.8 part, anti-impact modifier (the acrylonitrile-styrene resin of mark 1:1:1:2:1:0.5 by weight, methacrylic acid-styrene resin, ethylene-vinyl acetate resin, acrylonitrile-butadiene resin, methyl methacrylate-butyl acrylate resin compound) 1.2 parts；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 185 DEG C.
Embodiment 4
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (Caulis et Folium Oryzae) 30 parts, bulking agent 2 parts, modifier 8 parts, dibutyl tin laurate heat stabilizer 0.1 part, cross-linking agent Low Density Polyethylene 1 part, stearic acid lubricant 0.2 part, anti-impact modifier (the acrylonitrile-styrene resin of mark 2:1:1:2:1:0.5 by weight, methacrylic acid-styrene resin, ethylene-vinyl acetate resin, acrylonitrile-butadiene resin, methyl methacrylate-butyl acrylate resin compound) 0.2 part；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 195 DEG C.
Embodiment 5
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (Caulis et Folium Oryzae) 50 parts, bulking agent 5 parts, modifier 10 parts, dibutyl tin laurate heat stabilizer 0.2 part, cross-linking agent Low Density Polyethylene 2 parts, stearic acid lubricant 0.3 part, anti-impact modifier (the acrylonitrile-styrene resin of mark 1:2:1.3:2:1:0.5 by weight, methacrylic acid-styrene resin, ethylene-vinyl acetate resin, acrylonitrile-butadiene resin, methyl methacrylate-butyl acrylate resin compound) 0.4 part；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 20.5 DEG C.
Embodiment 6
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (Caulis et Folium Oryzae) 70 parts, bulking agent 8 parts, modifier 8 parts, dibutyl tin laurate heat stabilizer 0.5 part, cross-linking agent Low Density Polyethylene 3 parts, stearic acid lubricant 0.6 part, anti-impact modifier (acrylonitrile-styrene resin of mark 1:1:1:2:1 by weight, methacrylic acid-styrene resin, ethylene-vinyl acetate resin, acrylonitrile-butadiene resin compound) 0.8 part；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 215 DEG C.
Embodiment 7
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (wheat straw) 30 parts, bulking agent 1 part, modifier 10 parts, dibutyl tin laurate heat stabilizer 0.1 part, cross-linking agent Low Density Polyethylene 0.5 part, stearic acid lubricant 0.1 part, anti-impact modifier (methacrylic acid-the styrene resin of mark 1:1:2:1:0.5 by weight, ethylene-vinyl acetate resin, acrylonitrile-butadiene resin, methyl methacrylate-butyl acrylate resin compound) 0.2 part, filler 3 parts；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 225 DEG C.
Embodiment 8
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (wheat straw) 50 parts, bulking agent 3 parts, modifier 12 parts, dibutyl tin laurate heat stabilizer 0.3 part, cross-linking agent Low Density Polyethylene 1.2 parts, stearic acid lubricant 0.3 part, anti-impact modifier (acrylonitrile-styrene resin of mark 1:1:1:2:0.5 by weight, methacrylic acid-styrene resin, acrylonitrile-butadiene resin, methyl methacrylate-butyl acrylate resin compound) 0.4 part；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 225 DEG C.
Embodiment 9
A kind of carbonate plant fiber reinforcement micro-foamed plastic template, its component and parts by weight consist of: PVC regenerated plastic 100 parts, carbonate plant fiber (wheat straw) 70 parts, bulking agent 8 parts, modifier 12 parts, dibutyl tin laurate heat stabilizer 0.5 part, cross-linking agent Low Density Polyethylene 3 parts, stearic acid lubricant 0.6 part, anti-impact modifier (acrylonitrile-styrene resin of mark 1:1:2:1:0.5, ethylene-vinyl acetate resin, acrylonitrile-butadiene resin, methyl methacrylate-butyl acrylate resin compound by weight) 0.8 part；
The preparation method of described carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) proceed to the mixture after step (3) premixing screw extruder is carried out to melt, mixing, injection moulding, outlet of extruder temperature is set as 235 DEG C.
The carbonate plant fiber reinforcement micro-foamed plastic template preparing embodiment 1-9 carries out performance test, and the aberration after its impact strength, heat-resistant deforming temperature and uviol lamp accelerated ageing is compared test, and test result is as shown in table 1:
Table 1
Claims (9)
1. a carbonate plant fiber reinforcement micro-foamed plastic template, it is characterised in that by weight, said composition is composed of the following components:
Waste or used plastics
100 parts
Carbonate plant fiber
2 90 parts
Bulking agent
0.5 40 parts
Modifier
0.1 40 parts
Cross-linking agent
0 20 parts
Lubricant
0 35 parts
Antioxidant
0 30 parts
Anti-impact modifier
5 30 parts.
2. a kind of carbonate plant fiber reinforcement micro-foamed plastic template as claimed in claim 1, it is characterised in that each composition weight number is:
Waste or used plastics
100 parts
Carbonate plant fiber
70 90 parts
Bulking agent
25 40 parts
Modifier
0.5 12 parts
Cross-linking agent
5 15 parts
Lubricant
0.2 5.5 parts
Antioxidant
0.5 6.8 parts
Anti-impact modifier
1 25 parts.
3. a kind of carbonate plant fiber reinforcement micro-foamed plastic template as claimed in claim 1 or 2, it is characterized in that, described waste or used plastics is selected from the mixture of one or more in the waste or used plastics of the polrvinyl chloride after recovered process, polypropylene, chliorinated polyvinyl chloride, polystyrene, polyethylene terephthalate, the recyclable regeneration of polybutylene terephthalate (PBT).
A kind of carbonate plant fiber reinforcement micro-foamed plastic template the most according to claim 1 and 2, it is characterized in that, described carbonate plant fiber mostlys come from the mixture of one or more in the bamboo rich in Plant fiber, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk, economy-combat throwing removes the non-fiber compositions such as lignin after processing, after the cellulosic component drying that will obtain, through the required carbonate plant fiber of carbonization treatment under oxygen debt or oxygen-free atmosphere.
A kind of carbonate plant fiber reinforcement micro-foamed plastic template the most according to claim 1 and 2, it is characterised in that described bulking agent is selected from maleic acid anhydride, acrylic compounds, epoxies, the mixture of one or more of isocyanates apoplexy due to endogenous wind.
A kind of carbonate plant fiber reinforcement micro-foamed plastic template the most according to claim 1 and 2, it is characterised in that described modifier is collectively constituted with heat stabilizer by polymer-modified, fire retardant, foaming agent, and the weight fraction of each component consists of:
Polymer-modified
0 60 parts
Fire retardant
1 25 parts
Foaming agent
5 25 parts
Heat stabilizer
1 15 parts
The mixture of one or more during the described polymer-modified chlorinated polyethylene alkenes selected from low-molecular-weight, esters of acrylic acid, aliphatic alcohols, fatty acid ester are polymer-modified；The described fire retardant mixture of one or more in phosphorus flame retardant, boron flame retardant, halogenated flame retardant and inorganic combustion inhibitor；
The described foaming agent mixture of one or more in carbonate, azo compound, hydrazine sulphonate compounds；
Described heat stabilizer is the mixture of one or more in organo-tin het stabilizer, rare earth thermal stabilizer, calcium zinc heat stabilizer.
A kind of carbonate plant fiber reinforcement micro-foamed plastic template the most according to claim 1 and 2, it is characterized in that, described anti-impact modifier is the mixture of one or more in chlorinated polyethylene resin, Corvic, acrylonitrile-styrene resin, methacrylic acid-styrene resin, ethylene-vinyl acetate resin, acrylonitrile-butadiene resin, methyl methacrylate-butyl acrylate resin.
A kind of carbonate plant fiber reinforcement micro-foamed plastic template the most according to claim 1 and 2, it is characterised in that described antioxidant is one or both mixture in phenolic antioxidant 1010,1076.
9. a preparation method for carbonate plant fiber reinforcement micro-foamed plastic template, comprises the steps:
(1) mixture of one or more in bamboo, phragmites communis, Caulis et Folium Oryzae, corn straw, wheat stalk is cleared up, beat throwing, dry, pulverize after obtain required Plant fiber；
(2) after the Plant fiber of step (1) gained being carried out carbonization treatment under oxygen debt or oxygen-free atmosphere, it is thus achieved that required carbonate plant fiber；
(3), after being mixed with waste or used plastics, bulking agent, modifier, cross-linking agent, lubricant, antioxidant, anti-impact modifier by the carbonate plant fiber of step (2) gained, use high-speed mixer to carrying out premixing；
(4) then using that screw extruder is melted, mixing, injection moulding, outlet of extruder temperature is set as 165 235 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN106589648A (en) * | 2016-12-20 | 2017-04-26 | 长春远洋特种工业材料有限公司 | Thermoplastic composite material and preparation method thereof |
| CN106589649A (en) * | 2016-12-20 | 2017-04-26 | 长春远洋特种工业材料有限公司 | Thermoplastic composite and preparation method thereof |
| CN108070110A (en) * | 2017-12-20 | 2018-05-25 | 会通新材料股份有限公司 | A kind of low smell polystyrene material and preparation method thereof |
| CN109749266A (en) * | 2017-11-02 | 2019-05-14 | 丹阳博亚新材料技术服务有限公司 | A kind of plastic formula of environment-friendly type |
| CN110317467A (en) * | 2019-06-19 | 2019-10-11 | 安徽爱乐门窗系统工程有限公司 | A kind of Wood-plastic-foamed composite and preparation method thereof |
| CN110317468A (en) * | 2019-06-19 | 2019-10-11 | 安徽淮宿建材有限公司 | A kind of PE foaming wood-plastic plate and preparation method thereof |
| CN110317465A (en) * | 2019-06-19 | 2019-10-11 | 安徽爱乐门窗系统工程有限公司 | A kind of high-strength fireproof wood plastic composite and its production technology |
| CN114163708A (en) * | 2021-12-13 | 2022-03-11 | 南京聚隆科技股份有限公司 | High-appearance micro-foaming heavy truck air inlet channel material and preparation method thereof |
| CN115612260A (en) * | 2022-10-24 | 2023-01-17 | 浙江大胜达包装股份有限公司 | Preparation method of foaming material based on papermaking waste liquid |
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| CN106589648A (en) * | 2016-12-20 | 2017-04-26 | 长春远洋特种工业材料有限公司 | Thermoplastic composite material and preparation method thereof |
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| CN110317468A (en) * | 2019-06-19 | 2019-10-11 | 安徽淮宿建材有限公司 | A kind of PE foaming wood-plastic plate and preparation method thereof |
| CN110317465A (en) * | 2019-06-19 | 2019-10-11 | 安徽爱乐门窗系统工程有限公司 | A kind of high-strength fireproof wood plastic composite and its production technology |
| CN114163708A (en) * | 2021-12-13 | 2022-03-11 | 南京聚隆科技股份有限公司 | High-appearance micro-foaming heavy truck air inlet channel material and preparation method thereof |
| CN115612260A (en) * | 2022-10-24 | 2023-01-17 | 浙江大胜达包装股份有限公司 | Preparation method of foaming material based on papermaking waste liquid |
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Application publication date: 20160921 |