CN109294264A - A kind of high impact copolymer Wood-plastic material and preparation method thereof - Google Patents
A kind of high impact copolymer Wood-plastic material and preparation method thereof Download PDFInfo
- Publication number
- CN109294264A CN109294264A CN201811148426.6A CN201811148426A CN109294264A CN 109294264 A CN109294264 A CN 109294264A CN 201811148426 A CN201811148426 A CN 201811148426A CN 109294264 A CN109294264 A CN 109294264A
- Authority
- CN
- China
- Prior art keywords
- parts
- product
- temperature
- reaction
- added
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6484—Polysaccharides and derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention is related to a kind of high impact copolymer Wood-plastic material, including following raw material components: modified polypropene, modified wood powder, pretreatment fluid and modified nanometer cellulose, modified polypropene is by polypropylene, maleic anhydride, terpene resin, methyl diphenylene diisocyanate, dibutyl tin dilaurate, rubber softener RX-80 and polyether-type 1185A elastic polyurethane precursor reactant are made, modified wood powder is by wood powder, tributyl 2-acetylcitrate, ethyl alcohol, water, N, dinethylformamide, hydrogen peroxide, methyl diphenylene diisocyanate and dibutyl tin dilaurate reaction are made, pretreatment fluid is by hydroxy-ethyl acrylate, azodiisobutyronitrile, 2-ethyl hexyl acrylate, methyl methacrylate and the reaction of SE-10 emulsifier are made, modified nanometer cellulose is by nano-cellulose, methyl diphenylene diisocyanate, two Dibutyl tin laurate, polytetrahydrofuran ether glycol and the reaction of A-151 silane coupling agent are made.The invention has excellent impact strength.
Description
Technical field
The invention is related to a kind of high impact copolymer Wood-plastic material and preparation method thereof.
Background technique
Polypropylene because its with excellent rigid, transparent, organic solvent-resistant erosion, the burn into of resistance to inorganic material translucency,
The advantages such as weatherability, resistance to ag(e)ing, mechanical strength, polypropylene are widely used in bumper, food tableware, food and use
The fields such as packing film, agricultural irrigation pipeline, toy for children, anti-corrosion plastic packing container.
Currently, polypropylene material needs further to be promoted in shock resistance.The invention uses modified polypropene, innovation wood
Powder, pretreatment fluid and modified nanometer cellulose are prepared for high impact copolymer Wood-plastic material, the shock resistance poly- third of this method preparation
Alkene Wood-plastic material has excellent impact strength.
Summary of the invention
A kind of preparation method for being designed to provide high impact copolymer Wood-plastic material of the invention, this method pass through change
The material of reactant feed and technology mode, preparation has excellent impact strength.
To achieve the goals above, the technical solution of the invention is as follows.
A kind of high impact copolymer Wood-plastic material and preparation method thereof, specifically includes the following steps: (1), by diphenylmethyl
Alkane diisocyanate and dibutyl tin dilaurate are added in reaction kettle according to mass parts ratio for 14~25:0.2~1, are stirred
Mixing speed is 125r/min, reacts 17min under the conditions of 85~90 DEG C of maintenance system temperature, by mass parts ratio be 7~15 it is poly-
Tetrahydrofuran ether glycol is added in reaction kettle according to 0.06 mass parts/min, maintains under above-mentioned reaction condition that the reaction was continued
Nano-cellulose and A-151 silane coupling agent that mass parts ratio is 21:5~9 are added in reaction kettle, remain anti-by 1.5h
Answering temperature is 88~100 DEG C of the reaction was continued 0.5~2h, and product is dry through 500 mL ethanol washing 3 times, obtains modified Nano fibre
Dimension element；(2), hydroxy-ethyl acrylate, azodiisobutyronitrile, 2-ethyl hexyl acrylate, methyl methacrylate and SE-10 emulsifier are pressed
It is that 8:0.2~1:17~25:1~5:4~9 are added in reaction kettle according to mass parts ratio, mixing speed 100r/min is maintained
35min is reacted under the conditions of 26 DEG C of system temperature, obtains pretreatment fluid；(3), by wood powder, water and hydrogen peroxide according to mass parts ratio
Be added in hydrothermal reaction kettle for 67:28~40:14~21, maintenance hydrothermal temperature be 105~126 DEG C of hydro-thermal reactions 23~
Product and mass parts ratio are 12 through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, drying by 40min, product
Tributyl 2-acetylcitrate, ethyl alcohol and the N,N-dimethylformamide of~21:57~70:15~32 are added to hydrothermal reaction kettle
In, maintenance hydrothermal temperature is 95~112 DEG C of 26~45min of hydro-thermal reaction, and product is dried in vacuo through 40 DEG C, -0.07MPa
2h, product are dried in vacuo 2h through 500mL ethanol washing, 40 DEG C, -0.07MPa, are 9~20:0.2 by product and mass parts ratio
~1 methyl diphenylene diisocyanate and dibutyl tin dilaurate is added in hydrothermal reaction kettle, maintains hydro-thermal reaction temperature
Degree is 91~105 DEG C of 35~50min of hydro-thermal reaction, and product is dried in vacuo 2h through 500mL ethanol washing, 40 DEG C, -0.07MPa, i.e.,
Obtain modified wood powder；(4), by polypropylene, maleic anhydride, terpene resin, rubber softener RX-80 and polyether-type 1185A
Polyurethane elastomer is that 93:13~22:14~23:6~9:14~23 are added in high-speed mixer according to mass parts ratio, is used
High-speed mixer is in 200~208 DEG C of 1~4min of hybrid reaction of temperature, with extruder in 213~220 DEG C of extruding pelletizations of temperature, powder
It is broken, it is the methyl diphenylene diisocyanate and dibutyl tin dilaurate of 15~22:0.2~1 by product and mass parts ratio
It is added in hydrothermal reaction kettle, maintenance hydrothermal reaction kettle temperature is 187~203 DEG C of 20~35min of hydro-thermal reaction, and product is through powder
It is broken, 500mL ethanol washing 3 times, it is dry to get arriving modified polypropene；(5), the pretreatment fluid for being 11~18 by mass parts ratio
It is sprayed at the modified wood powder surface that mass parts ratio is 43~55, product is through 80~88 DEG C of 0.5~3h of heat treatment, by product and matter
Amount portion rate is that the modified polypropene of 86:12~20 and modified nanometer cellulose are added in high-speed mixer, uses mixed at high speed
Machine is in 203~210 DEG C of 1~5min of hybrid reaction of temperature, with extruder in 217~230 DEG C of extrusion moldings of temperature to get arriving anti-impact
Hit polypropylene wood moulding material.
The preparation method of high impact copolymer Wood-plastic material described in the invention, including the following steps:
It (1), is 14~25:0.2~1 according to mass parts ratio by methyl diphenylene diisocyanate and dibutyl tin dilaurate
It is added in reaction kettle, mixing speed 125r/min, 17min is reacted under the conditions of 85~90 DEG C of maintenance system temperature, by quality
The polytetrahydrofuran ether glycol that portion rate is 7~15 is added in reaction kettle according to 0.06 mass parts/min, maintains above-mentioned reaction
Under the conditions of the reaction was continued 1.5h, nano-cellulose and A-151 silane coupling agent that mass parts ratio is 21:5~9 are added to instead
It answers in kettle, maintaining reaction temperature is 88~100 DEG C of the reaction was continued 0.5~2h, and product is dry through 500 mL ethanol washing 3 times, is obtained
To modified nanometer cellulose；The purpose of the polytetrahydrofuran ether glycol and A-151 silane coupling agent is in order to improve Nanowire
Dispersibility and increasing tougheness of the dimension element in polypropylene material.
(2), hydroxy-ethyl acrylate, azodiisobutyronitrile, 2-ethyl hexyl acrylate, methyl methacrylate and SE-10 are emulsified
Agent is that 8:0.2~1:17~25:1~5:4~9 are added in reaction kettle according to mass parts ratio, mixing speed 100r/min,
35min is reacted under the conditions of 26 DEG C of maintenance system temperature, obtains pretreatment fluid；The hydroxy-ethyl acrylate, 2-ethyl hexyl acrylate,
The purpose of methyl methacrylate and SE-10 emulsifier is in order to improve the compatibility between modified wood powder and polypropylene material.
It (3), is that 67:28~40:14~21 are added to hydrothermal reaction kettle according to mass parts ratio by wood powder, water and hydrogen peroxide
In, maintenance hydrothermal temperature is 105~126 DEG C of 23~40min of hydro-thermal reaction, product through filtering, 500mL water washing 3 times,
It is 500mL ethanol washing 2 times, dry, it is 12~21:57~70:15~32 acetyl tributyl citrate three by product and mass parts ratio
Butyl ester, ethyl alcohol and n,N-Dimethylformamide are added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 95~112 DEG C of hydro-thermals
26~45min is reacted, product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is through 500mL ethanol washing, 40 DEG C, -0.07MPa
It is dried in vacuo 2h, is the methyl diphenylene diisocyanate and tin dilaurate two of 9~20:0.2~1 by product and mass parts ratio
Butyl tin is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 91~105 DEG C of 35~50min of hydro-thermal reaction, product warp
500mL ethanol washing, 40 DEG C, -0.07MPa vacuum drying 2h to get arrive modified wood powder；The N,N-dimethylformamide
Purpose is in order to promote tributyl 2-acetylcitrate infiltration to wood powder internal void.
(4), by polypropylene, maleic anhydride, terpene resin, rubber softener RX-80 and polyether-type 1185A polyurethane
Elastomer is that 93:13~22:14~23:6~9:14~23 are added in high-speed mixer according to mass parts ratio, mixed with high speed
Conjunction machine is crushed in 200~208 DEG C of 1~4min of hybrid reaction of temperature with extruder in 213~220 DEG C of extruding pelletizations of temperature, will
Product and mass parts ratio are that the methyl diphenylene diisocyanate of 15~22:0.2~1 and dibutyl tin dilaurate are added to
In hydrothermal reaction kettle, maintenance hydrothermal reaction kettle temperature is 187~203 DEG C of 20~35min of hydro-thermal reaction, and product is through crushing, 500mL
It ethanol washing 3 times, dries to get modified polypropene is arrived；Terpene resin, rubber softener RX-80 and the polyether-type 1185A
The purpose of polyurethane elastomer is in order to improve the toughness of polypropylene material.
(5), the pretreatment fluid that mass parts ratio is 11~18 is sprayed at the modified wood powder that mass parts ratio is 43~55
Surface, product through 80~88 DEG C of 0.5~3h of heat treatment, by modified polypropene that product and mass parts ratio are 86:12~20 and
Modified nanometer cellulose is added in high-speed mixer, with high-speed mixer in 203~210 DEG C of 1~5min of hybrid reaction of temperature,
With extruder 217~230 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
Invention has the beneficial effects that:
1, polytetrahydrofuran ether glycol and A-151 silane coupling agent are grafted to by the effect of methyl diphenylene diisocyanate
Nano-cellulose surface improves compatibility and nanometer toughening performance of the nano-cellulose in polypropylene material；The modification of preparation
Nanofiber procatarxis its excellent compatibility and nano effect can improve the shock resistance of polypropylene wood moulding material；
2, hydroxy-ethyl acrylate, 2-ethyl hexyl acrylate, methyl methacrylate and SE-10 emulsifier are infiltrated to modified wood powder surface,
By thermal polymerization, improve wood powder surface and interface performance, improves the compatibility between modified wood powder and polypropylene；
3, n,N-Dimethylformamide has excellent permeability, and tributyl 2-acetylcitrate infiltration can be promoted to wood powder internal holes
Gap, in polypropylene material forming process, hence it is evident that improve the toughness of polypropylene material；Methyl diphenylene diisocyanate is to wood powder
Surface carries out modification, can improve dispersibility, compatibility and bridging property of the wood powder in polypropylene wood moulding material；Preparation changes
Property wood powder can be obviously improved the shock resistance of polypropylene wood moulding material；
4, terpene resin, rubber softener RX-80 and polyether-type 1185A polyurethane elastomer have lower glass transition temperature
Degree and toughness, can improve the rigidity and shock resistance of polypropylene material；By methyl diphenylene diisocyanate to polypropylene
It is surface modified, improve dispersibility and bridging property of the material in polypropylene wood-plastic；
5, under modified polypropene, modified wood powder, pretreatment fluid and modified nanometer cellulose synergistic effect, shock resistance poly- third is assigned
The excellent shock resistance of alkene Wood-plastic material.
Specific embodiment
A specific embodiment of the invention is described below with reference to embodiment, to better understand the present invention.This
It is a little that examples are only for illustrating the present invention and not for limiting the scope of the present invention.Actual conditions are not specified in lower example embodiment
Experimental method, usually according to this field normal condition or the condition suggested according to manufacturer；Used raw material, reagent etc.,
It unless otherwise specified, is the raw materials and reagents that can be obtained from commercial sources such as conventional markets.Those skilled in the art is at this
The variation and replacement of any unsubstantiality done on the basis of invention belong to scope of the present invention.
Embodiment 1
A kind of high impact copolymer Wood-plastic material, preparation method includes the following steps:
(1), 17.3 parts of methyl diphenylene diisocyanates are weighed and 0.3 part of dibutyl tin dilaurate is added in reaction kettle,
Mixing speed is 125r/min, reacts 17min under the conditions of 87 DEG C of maintenance system temperature, and 9.6 parts of polytetrahydrofuran ether glycol are pressed
Be added in reaction kettle according to 0.06 part/min, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, by 21 parts of nano-celluloses and
7.1 parts of A-151 silane coupling agents are added in reaction kettle, and maintaining reaction temperature is 93 DEG C of the reaction was continued 0.7h, and product is through 500
It is mL ethanol washing 3 times, dry, obtain modified nanometer cellulose；
(2), 8 parts of hydroxy-ethyl acrylates, 0.3 part of azodiisobutyronitrile, 19 parts of 2-ethyl hexyl acrylates, 2.6 parts of methacrylic acids are weighed
Methyl esters and 6.1 parts of SE-10 emulsifiers are added in reaction kettle, mixing speed 100r/min, 26 DEG C of conditions of maintenance system temperature
Lower reaction 35min, obtains pretreatment fluid；
(3), 67 parts of wood powders, 33 parts of water and 17.6 parts of hydrogen peroxide are weighed to be added in hydrothermal reaction kettle, maintain hydrothermal temperature
For 118 DEG C of hydro-thermal reaction 32min, product is dry through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, by product and
16.5 parts of tributyl 2-acetylcitrates, 63 parts of ethyl alcohol and 22 parts of n,N-Dimethylformamide are added in hydrothermal reaction kettle, are maintained
Hydrothermal temperature is 108 DEG C of hydro-thermal reaction 33min, and product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is through 500mL second
Alcohol washing, 40 DEG C, -0.07MPa vacuum drying 2h, by product and 14.1 parts of methyl diphenylene diisocyanates and 0.3 part of February
Dilaurylate is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 97 DEG C of hydro-thermal reaction 41min, product warp
500mL ethanol washing, 40 DEG C, -0.07MPa vacuum drying 2h to get arrive modified wood powder；
(4), weigh 93 parts of polypropylene, 18 parts of maleic anhydrides, 16 parts of terpene resins, 7.3 parts of rubber softener RX-80 and
17.5 parts of polyether-type 1185A polyurethane elastomers are added in high-speed mixer, anti-in 205 DEG C of temperature mixing with high-speed mixer
Answer 2min, with extruder in 216 DEG C of extruding pelletizations of temperature, crush, by product and 18.3 parts of methyl diphenylene diisocyanates and
0.3 part of dibutyl tin dilaurate is added in hydrothermal reaction kettle, and maintenance hydrothermal reaction kettle temperature is 193 DEG C of hydro-thermal reactions
29min, product are dried through crushing, 500mL ethanol washing 3 times to get modified polypropene is arrived；
(5), 13 portions of pretreatment fluids are weighed and are sprayed at 45 parts of modified wood powder surfaces, product through 85 DEG C of heat treatment 0.8h, by product and
86 parts of modified polypropenes and 14 parts of modified nanometer celluloses are added in high-speed mixer, with high-speed mixer at 207 DEG C of temperature
Hybrid reaction 2min, with extruder 222 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
Embodiment 2
A kind of high impact copolymer Wood-plastic material, preparation method includes the following steps:
(1), 14 parts of methyl diphenylene diisocyanates are weighed and 0.2 part of dibutyl tin dilaurate is added in reaction kettle, are stirred
Mixing speed is 125r/min, reacts 17min under the conditions of 85 DEG C of maintenance system temperature, by 7 parts of polytetrahydrofuran ether glycol according to
0.06 part/min is added in reaction kettle, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, by 21 parts of nano-celluloses and 5 parts
A-151 silane coupling agent is added in reaction kettle, and maintaining reaction temperature is 88 DEG C of the reaction was continued 2h, and product is washed through 500 mL ethyl alcohol
It washs 3 times, it is dry, obtain modified nanometer cellulose；
(2), 8 parts of hydroxy-ethyl acrylates, 0.2 part of azodiisobutyronitrile, 17 parts of 2-ethyl hexyl acrylates, 1 part of methyl methacrylate are weighed
Ester and 4 parts of SE-10 emulsifiers are added in reaction kettle, mixing speed 100r/min, anti-under the conditions of 26 DEG C of maintenance system temperature
35min is answered, pretreatment fluid is obtained；
(3), it weighs 67 parts of wood powders, 28 parts of water and 14 parts of hydrogen peroxide to be added in hydrothermal reaction kettle, maintenance hydrothermal temperature is
105 DEG C of hydro-thermal reaction 40min, product is through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, drying, by product and 12
Part tributyl 2-acetylcitrate, 57 parts of ethyl alcohol and 15 parts of n,N-Dimethylformamide are added in hydrothermal reaction kettle, maintain hydro-thermal
Reaction temperature is 95 DEG C of hydro-thermal reaction 45min, and product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is washed through 500mL ethyl alcohol
It washs, 40 DEG C, -0.07MPa vacuum drying 2h, by product and 9 parts of methyl diphenylene diisocyanates and 0.2 part of two fourth of tin dilaurate
Ji Xi is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 91 DEG C of hydro-thermal reaction 50min, and product is washed through 500mL ethyl alcohol
Wash, 40 DEG C, -0.07MPa vacuum drying 2h is to get to modified wood powder；
(4), 93 parts of polypropylene, 13 parts of maleic anhydrides, 14 parts of terpene resins, 6 parts of rubber softener RX-80 and 14 parts are weighed
Polyether-type 1185A polyurethane elastomer is added in high-speed mixer, with high-speed mixer in 200 DEG C of hybrid reactions of temperature
4min is crushed, with extruder in 213 DEG C of extruding pelletizations of temperature by product and 15 parts of methyl diphenylene diisocyanates and 0.2 part
Dibutyl tin dilaurate is added in hydrothermal reaction kettle, and maintenance hydrothermal reaction kettle temperature is 187 DEG C of hydro-thermal reaction 35min, is produced
Object is dried through crushing, 500mL ethanol washing 3 times to get modified polypropene is arrived；
(5), 11 portions of pretreatment fluids are weighed and are sprayed at 43 parts of modified wood powder surfaces, product is through 80 DEG C of heat treatment 3h, by product and 86
Part modified polypropene and 12 parts of modified nanometer celluloses are added in high-speed mixer, mixed at 203 DEG C of temperature with high-speed mixer
Close reaction 5min, with extruder 217 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
Embodiment 3
A kind of high impact copolymer Wood-plastic material, preparation method includes the following steps:
(1), 25 parts of methyl diphenylene diisocyanates are weighed and 1 part of dibutyl tin dilaurate is added in reaction kettle, are stirred
Speed is 125r/min, reacts 17min under the conditions of 90 DEG C of maintenance system temperature, by 15 parts of polytetrahydrofuran ether glycol according to
0.06 part/min is added in reaction kettle, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, by 21 parts of nano-celluloses and 9 parts
A-151 silane coupling agent is added in reaction kettle, and maintaining reaction temperature is 100 DEG C of the reaction was continued 0.5h, and product is through 500 mL second
Alcohol washs 3 times, dry, obtains modified nanometer cellulose；
(2), 8 parts of hydroxy-ethyl acrylates, 1 part of azodiisobutyronitrile, 25 parts of 2-ethyl hexyl acrylates, 5 parts of methyl methacrylates are weighed
It is added in reaction kettle with 9 parts of SE-10 emulsifiers, mixing speed 100r/min, is reacted under the conditions of 26 DEG C of maintenance system temperature
35min obtains pretreatment fluid；
(3), it weighs 67 parts of wood powders, 40 parts of water and 21 parts of hydrogen peroxide to be added in hydrothermal reaction kettle, maintenance hydrothermal temperature is
126 DEG C of hydro-thermal reaction 23min, product is through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, drying, by product and 21
Part tributyl 2-acetylcitrate, 70 parts of ethyl alcohol and 32 parts of n,N-Dimethylformamide are added in hydrothermal reaction kettle, maintain hydro-thermal
Reaction temperature is 112 DEG C of hydro-thermal reaction 26min, and product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is washed through 500mL ethyl alcohol
It washs, 40 DEG C, -0.07MPa vacuum drying 2h, by product and 20 parts of methyl diphenylene diisocyanates and 1 part of two fourth of tin dilaurate
Ji Xi is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 105 DEG C of hydro-thermal reaction 35min, and product is washed through 500mL ethyl alcohol
Wash, 40 DEG C, -0.07MPa vacuum drying 2h is to get to modified wood powder；
(4), 93 parts of polypropylene, 22 parts of maleic anhydrides, 23 parts of terpene resins, 9 parts of rubber softener RX-80 and 23 parts are weighed
Polyether-type 1185A polyurethane elastomer is added in high-speed mixer, with high-speed mixer in 208 DEG C of hybrid reactions of temperature
1min is crushed, with extruder in 220 DEG C of extruding pelletizations of temperature by product and 22 parts of methyl diphenylene diisocyanates and 1 part two
Dibutyl tin laurate is added in hydrothermal reaction kettle, and maintenance hydrothermal reaction kettle temperature is 203 DEG C of hydro-thermal reaction 20min, product
It is crushed, 500mL ethanol washing 3 times, is dried to get modified polypropene is arrived；
(5), 18 portions of pretreatment fluids are weighed and are sprayed at 55 parts of modified wood powder surfaces, product through 88 DEG C of heat treatment 0.5h, by product and
86 parts of modified polypropenes and 20 parts of modified nanometer celluloses are added in high-speed mixer, with high-speed mixer at 210 DEG C of temperature
Hybrid reaction 1min, with extruder 230 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
Embodiment 4
A kind of high impact copolymer Wood-plastic material, preparation method includes the following steps:
(1), 14.3 parts of methyl diphenylene diisocyanates are weighed and 0.3 part of dibutyl tin dilaurate is added in reaction kettle,
Mixing speed is 125r/min, reacts 17min under the conditions of 86 DEG C of maintenance system temperature, and 7.5 parts of polytetrahydrofuran ether glycol are pressed
Be added in reaction kettle according to 0.06 part/min, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, by 21 parts of nano-celluloses and
5.3 parts of A-151 silane coupling agents are added in reaction kettle, and maintaining reaction temperature is 89 DEG C of the reaction was continued 0.6h, and product is through 500
It is mL ethanol washing 3 times, dry, obtain modified nanometer cellulose；
(2), 8 parts of hydroxy-ethyl acrylates, 0.3 part of azodiisobutyronitrile, 17.6 parts of 2-ethyl hexyl acrylates, 1.4 parts of metering systems are weighed
Sour methyl esters and 4.3 parts of SE-10 emulsifiers are added in reaction kettle, mixing speed 100r/min, 26 DEG C of items of maintenance system temperature
35min is reacted under part, obtains pretreatment fluid；
(3), 67 parts of wood powders, 28.9 parts of water and 14.6 parts of hydrogen peroxide are weighed to be added in hydrothermal reaction kettle, maintain hydro-thermal reaction temperature
Degree is 106 DEG C of hydro-thermal reaction 25min, and product is through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, drying, by product
It is added in hydrothermal reaction kettle with 12.7 parts of tributyl 2-acetylcitrates, 58 parts of ethyl alcohol and 16.8 parts of n,N-Dimethylformamide,
Maintenance hydrothermal temperature is 97 DEG C of hydro-thermal reaction 27min, and product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is through 500mL
Ethanol washing, 40 DEG C, -0.07MPa vacuum drying 2h, by product and 9.8 parts of methyl diphenylene diisocyanates and 0.3 part of February
Dilaurylate is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 93 DEG C of hydro-thermal reaction 38min, product warp
500mL ethanol washing, 40 DEG C, -0.07MPa vacuum drying 2h to get arrive modified wood powder；
(4), 93 parts of polypropylene, 14.6 parts of maleic anhydrides, 15.2 parts of terpene resins, 6.7 parts of rubber softener RX-80 are weighed
It is added in high-speed mixer with 14.7 parts of polyether-type 1185A polyurethane elastomers, is mixed with high-speed mixer at 202 DEG C of temperature
1.5min is reacted, with extruder in 215 DEG C of extruding pelletizations of temperature, is crushed, by product and 15.8 parts of diphenylmethane diisocyanates
Ester and 0.3 part of dibutyl tin dilaurate are added in hydrothermal reaction kettle, and maintenance hydrothermal reaction kettle temperature is 189 DEG C of hydro-thermal reactions
22min, product are dried through crushing, 500mL ethanol washing 3 times to get modified polypropene is arrived；
(5), 12.6 portions of pretreatment fluids are weighed and are sprayed at 45 parts of modified wood powder surfaces, product is through 83 DEG C of heat treatment 0.7h, by product
It is added in high-speed mixer with 86 parts of modified polypropenes and 12.6 parts of modified nanometer celluloses, with high-speed mixer in temperature
205 DEG C of hybrid reaction 1.5min, with extruder 219 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
Embodiment 5
A kind of high impact copolymer Wood-plastic material, preparation method includes the following steps:
(1), 15.6 parts of methyl diphenylene diisocyanates are weighed and 0.4 part of dibutyl tin dilaurate is added in reaction kettle,
Mixing speed is 125r/min, reacts 17min under the conditions of 87 DEG C of maintenance system temperature, and 8.9 parts of polytetrahydrofuran ether glycol are pressed
Be added in reaction kettle according to 0.06 part/min, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, by 21 parts of nano-celluloses and
6.6 parts of A-151 silane coupling agents are added in reaction kettle, and maintaining reaction temperature is 91 DEG C of the reaction was continued 0.7h, and product is through 500
It is mL ethanol washing 3 times, dry, obtain modified nanometer cellulose；
(2), 8 parts of hydroxy-ethyl acrylates, 0.4 part of azodiisobutyronitrile, 19.2 parts of 2-ethyl hexyl acrylates, 1.6 parts of metering systems are weighed
Sour methyl esters and 5.3 parts of SE-10 emulsifiers are added in reaction kettle, mixing speed 100r/min, 26 DEG C of items of maintenance system temperature
35min is reacted under part, obtains pretreatment fluid；
(3), 67 parts of wood powders, 33 parts of water and 17.6 parts of hydrogen peroxide are weighed to be added in hydrothermal reaction kettle, maintain hydrothermal temperature
For 109 DEG C of hydro-thermal reaction 28min, product is dry through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, by product and
14.3 parts of tributyl 2-acetylcitrates, 61 parts of ethyl alcohol and 17.3 parts of n,N-Dimethylformamide are added in hydrothermal reaction kettle, dimension
Holding hydrothermal temperature is 99 DEG C of hydro-thermal reaction 28min, and product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is through 500mL second
Alcohol washing, 40 DEG C, -0.07MPa vacuum drying 2h, by product and 11.6 parts of methyl diphenylene diisocyanates and 0.4 part of February
Dilaurylate is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 97 DEG C of hydro-thermal reaction 39min, product warp
500mL ethanol washing, 40 DEG C, -0.07MPa vacuum drying 2h to get arrive modified wood powder；
(4), 93 parts of polypropylene, 15.2 parts of maleic anhydrides, 16.8 parts of terpene resins, 7.6 parts of rubber softener RX-80 are weighed
It is added in high-speed mixer with 17.5 parts of polyether-type 1185A polyurethane elastomers, is mixed with high-speed mixer at 205 DEG C of temperature
2.5min is reacted, with extruder in 216 DEG C of extruding pelletizations of temperature, is crushed, by product and 17.9 parts of diphenylmethane diisocyanates
Ester and 0.4 part of dibutyl tin dilaurate are added in hydrothermal reaction kettle, and maintenance hydrothermal reaction kettle temperature is 193 DEG C of hydro-thermal reactions
27min, product are dried through crushing, 500mL ethanol washing 3 times to get modified polypropene is arrived；
(5), 13.5 portions of pretreatment fluids are weighed and are sprayed at 49 parts of modified wood powder surfaces, product is through 83 DEG C of heat treatment 0.9h, by product
It is added in high-speed mixer with 86 parts of modified polypropenes and 14.6 parts of modified nanometer celluloses, with high-speed mixer in temperature
206 DEG C of hybrid reaction 2.5min, with extruder 219 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
Embodiment 6
A kind of high impact copolymer Wood-plastic material, preparation method includes the following steps:
(1), 19 parts of methyl diphenylene diisocyanates are weighed and 0.6 part of dibutyl tin dilaurate is added in reaction kettle, are stirred
Mixing speed is 125r/min, reacts 17min under the conditions of 87 DEG C of maintenance system temperature, by 11 parts of polytetrahydrofuran ether glycol according to
0.06 part/min is added in reaction kettle, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, by 21 parts of nano-celluloses and 8 parts
A-151 silane coupling agent is added in reaction kettle, and maintaining reaction temperature is 93 DEG C of the reaction was continued 1h, and product is washed through 500 mL ethyl alcohol
It washs 3 times, it is dry, obtain modified nanometer cellulose；
(2), 8 parts of hydroxy-ethyl acrylates, 0.5 part of azodiisobutyronitrile, 22 parts of 2-ethyl hexyl acrylates, 3 parts of methyl methacrylates are weighed
Ester and 6 parts of SE-10 emulsifiers are added in reaction kettle, mixing speed 100r/min, anti-under the conditions of 26 DEG C of maintenance system temperature
35min is answered, pretreatment fluid is obtained；
(3), it weighs 67 parts of wood powders, 35 parts of water and 18 parts of hydrogen peroxide to be added in hydrothermal reaction kettle, maintenance hydrothermal temperature is
121 DEG C of hydro-thermal reaction 37min, product is through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, drying, by product and 19
Part tributyl 2-acetylcitrate, 66 parts of ethyl alcohol and 31 parts of n,N-Dimethylformamide are added in hydrothermal reaction kettle, maintain hydro-thermal
Reaction temperature is 107 DEG C of hydro-thermal reaction 41min, and product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is washed through 500mL ethyl alcohol
It washs, 40 DEG C, -0.07MPa vacuum drying 2h, by product and 13 parts of methyl diphenylene diisocyanates and 0.6 part of tin dilaurate two
Butyl tin is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 100 DEG C of hydro-thermal reaction 43min, and product is through 500mL ethyl alcohol
Washing, 40 DEG C, -0.07MPa vacuum drying 2h to get arrive modified wood powder；
(4), 93 parts of polypropylene, 18 parts of maleic anhydrides, 17 parts of terpene resins, 8 parts of rubber softener RX-80 and 18 parts are weighed
Polyether-type 1185A polyurethane elastomer is added in high-speed mixer, with high-speed mixer in 206 DEG C of hybrid reactions of temperature
3min is crushed, with extruder in 217 DEG C of extruding pelletizations of temperature by product and 19 parts of methyl diphenylene diisocyanates and 0.5 part
Dibutyl tin dilaurate is added in hydrothermal reaction kettle, and maintenance hydrothermal reaction kettle temperature is 195 DEG C of hydro-thermal reaction 31min, is produced
Object is dried through crushing, 500mL ethanol washing 3 times to get modified polypropene is arrived；
(5), 16 portions of pretreatment fluids are weighed and are sprayed at 51 parts of modified wood powder surfaces, product is through 83 DEG C of heat treatment 2h, by product and 86
Part modified polypropene and 16 parts of modified nanometer celluloses are added in high-speed mixer, mixed at 207 DEG C of temperature with high-speed mixer
Close reaction 3min, with extruder 223 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
Embodiment 7
A kind of high impact copolymer Wood-plastic material, preparation method includes the following steps:
(1), 23.9 parts of methyl diphenylene diisocyanates are weighed and 0.8 part of dibutyl tin dilaurate is added in reaction kettle,
Mixing speed is 125r/min, reacts 17min under the conditions of 89 DEG C of maintenance system temperature, by 14.1 parts of polytetrahydrofuran ether glycol
It is added in reaction kettle according to 0.06 part/min, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, by 21 parts of nano-celluloses
It is added in reaction kettle with 8.6 parts of A-151 silane coupling agents, maintaining reaction temperature is 96 DEG C of the reaction was continued 1.8h, and product is through 500
It is mL ethanol washing 3 times, dry, obtain modified nanometer cellulose；
(2), 8 parts of hydroxy-ethyl acrylates, 0.8 part of azodiisobutyronitrile, 22.7 parts of 2-ethyl hexyl acrylates, 4.5 parts of metering systems are weighed
Sour methyl esters and 8.7 parts of SE-10 emulsifiers are added in reaction kettle, mixing speed 100r/min, 26 DEG C of items of maintenance system temperature
35min is reacted under part, obtains pretreatment fluid；
(3), 67 parts of wood powders, 38 parts of water and 20.2 parts of hydrogen peroxide are weighed to be added in hydrothermal reaction kettle, maintain hydrothermal temperature
For 123 DEG C of hydro-thermal reaction 37min, product is dry through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, by product and
20.6 parts of tributyl 2-acetylcitrates, 68 parts of ethyl alcohol and 31.4 parts of n,N-Dimethylformamide are added in hydrothermal reaction kettle, dimension
Holding hydrothermal temperature is 111 DEG C of hydro-thermal reaction 43min, and product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is through 500mL
Ethanol washing, 40 DEG C, -0.07MPa vacuum drying 2h, by product and 18.9 parts of methyl diphenylene diisocyanates and 0.8 part two
Dibutyl tin laurate is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 103 DEG C of hydro-thermal reaction 49min, product warp
500mL ethanol washing, 40 DEG C, -0.07MPa vacuum drying 2h to get arrive modified wood powder；
(4), 93 parts of polypropylene, 21.7 parts of maleic anhydrides, 22.5 parts of terpene resins, 8.7 parts of rubber softener RX-80 are weighed
It is added in high-speed mixer with 22.6 parts of polyether-type 1185A polyurethane elastomers, is mixed with high-speed mixer at 207 DEG C of temperature
3.5min is reacted, with extruder in 219 DEG C of extruding pelletizations of temperature, is crushed, by product and 21.7 parts of diphenylmethane diisocyanates
Ester and 0.8 part of dibutyl tin dilaurate are added in hydrothermal reaction kettle, and maintenance hydrothermal reaction kettle temperature is 202 DEG C of hydro-thermal reactions
34min, product are dried through crushing, 500mL ethanol washing 3 times to get modified polypropene is arrived；
(5), 17.6 portions of pretreatment fluids are weighed and are sprayed at 53 parts of modified wood powder surfaces, product is through 87 DEG C of heat treatment 2.8h, by product
It is added in high-speed mixer with 86 parts of modified polypropenes and 19.6 parts of modified nanometer celluloses, with high-speed mixer in temperature
209 DEG C of hybrid reaction 4.5min, with extruder 228 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
Embodiment 8
A kind of high impact copolymer Wood-plastic material, preparation method includes the following steps:
(1), 22.8 parts of methyl diphenylene diisocyanates are weighed and 0.7 part of dibutyl tin dilaurate is added in reaction kettle,
Mixing speed is 125r/min, reacts 17min under the conditions of 87 DEG C of maintenance system temperature, by 13.6 parts of polytetrahydrofuran ether glycol
It is added in reaction kettle according to 0.06 part/min, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, by 21 parts of nano-celluloses
It is added in reaction kettle with 7.7 parts of A-151 silane coupling agents, maintaining reaction temperature is 96 DEG C of the reaction was continued 1.2h, and product is through 500
It is mL ethanol washing 3 times, dry, obtain modified nanometer cellulose；
(2), 8 parts of hydroxy-ethyl acrylates, 0.7 part of azodiisobutyronitrile, 21.9 parts of 2-ethyl hexyl acrylates, 3.6 parts of metering systems are weighed
Sour methyl esters and 7.6 parts of SE-10 emulsifiers are added in reaction kettle, mixing speed 100r/min, 26 DEG C of items of maintenance system temperature
35min is reacted under part, obtains pretreatment fluid；
(3), 67 parts of wood powders, 35 parts of water and 18.7 parts of hydrogen peroxide are weighed to be added in hydrothermal reaction kettle, maintain hydrothermal temperature
For 121 DEG C of hydro-thermal reaction 37min, product is dry through filtering, 500mL water washing 3 times, 500mL ethanol washing 2 times, by product and
17 parts of tributyl 2-acetylcitrates, 66 parts of ethyl alcohol and 26 parts of n,N-Dimethylformamide are added in hydrothermal reaction kettle, maintain water
Thermal response temperature is 107 DEG C of hydro-thermal reaction 40min, and product is dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is through 500mL ethyl alcohol
Washing, 40 DEG C, -0.07MPa vacuum drying 2h, by product and 13 parts of methyl diphenylene diisocyanates and 0.7 part of tin dilaurate
Dibutyl tin is added in hydrothermal reaction kettle, and maintenance hydrothermal temperature is 101 DEG C of hydro-thermal reaction 44min, and product is through 500mL second
Alcohol washing, 40 DEG C, -0.07MPa vacuum drying 2h to get arrive modified wood powder；
(4), weigh 93 parts of polypropylene, 18 parts of maleic anhydrides, 21.3 parts of terpene resins, 8.2 parts of rubber softener RX-80 and
19 parts of polyether-type 1185A polyurethane elastomers are added in high-speed mixer, with high-speed mixer in 206 DEG C of hybrid reactions of temperature
2.5min is crushed with extruder in 216 DEG C of extruding pelletizations of temperature, by product and 19.5 parts of methyl diphenylene diisocyanates and
0.6 part of dibutyl tin dilaurate is added in hydrothermal reaction kettle, and maintenance hydrothermal reaction kettle temperature is 196 DEG C of hydro-thermal reactions
31min, product are dried through crushing, 500mL ethanol washing 3 times to get modified polypropene is arrived；
(5), 14.9 portions of pretreatment fluids are weighed and are sprayed at 50 parts of modified wood powder surfaces, product is through 86 DEG C of heat treatment 2.1h, by product
It is added in high-speed mixer with 86 parts of modified polypropenes and 16 parts of modified nanometer celluloses, with high-speed mixer in temperature 208
DEG C hybrid reaction 3.5min, with extruder in 225 DEG C of extrusion moldings of temperature to get arriving high impact copolymer Wood-plastic material.
Reference examples 1
In this reference examples, modified nanometer cellulose is not added, other components and preparation method are same as Example 1.
Reference examples 2
In this reference examples, pretreatment fluid is not added, other components and preparation method are same as Example 1.
Reference examples 3
In this reference examples, modified wood powder is not added, other components and preparation method are same as Example 1.
Reference examples 4
The modified nanometer cellulose in common nano-cellulose alternate embodiment 1, other components are selected in this reference examples, in formula
It is same as Example 1 with preparation method.
Reference examples 5
The pretreatment fluid in conventional acrylic hydroxyl ethyl ester alternate embodiment 1, other components and system are selected in this reference examples, in formula
Preparation Method is same as Example 1.
Reference examples 6
Select the modified wood powder in common wood powder alternate embodiment 1 in this reference examples, in formula, other components and preparation method with
Embodiment 1 is identical.
Reference examples 7
The modified polypropene in plain polypropylene alternate embodiment 1, other components and preparation side are selected in this reference examples, in formula
Method is same as Example 1.
The performance parameter of high impact copolymer Wood-plastic material made from 1 embodiment 1 of table and reference examples 1~7
| Embodiment 1 | Reference examples 1 | Reference examples 2 | Reference examples 3 | Reference examples 4 | Reference examples 5 | Reference examples 6 | Reference examples 7 | |
| Impact strength/kJ/m2 | 39.8 | 33.2 | 35.1 | 26.4 | 31.9 | 32.7 | 22.5 | 30.3 |
The above is the preferred embodiment of the invention, it is noted that for those skilled in the art,
Under the premise of not departing from the inventive principle, several improvements and modifications can also be made, these improvements and modifications are also considered as the hair
Bright protection scope.
Claims (3)
1. a kind of preparation method of high impact copolymer Wood-plastic material, it is characterised in that: including following raw material components: modified poly- third
Alkene, modified wood powder, pretreatment fluid and modified nanometer cellulose, the modified polypropene, modified wood powder, pretreatment fluid and modification
The mass parts ratio of nano-cellulose is 86:43~55:11~18:12~20, wherein the modified polypropene is by poly- third
Alkene, maleic anhydride, terpene resin, methyl diphenylene diisocyanate, dibutyl tin dilaurate, rubber softener RX-
80 and polyether-type 1185A elastic polyurethane precursor reactant be made, the polypropylene, maleic anhydride, terpene resin, diphenyl
The matter of methane diisocyanate, dibutyl tin dilaurate, rubber softener RX-80 and polyether-type 1185A polyurethane elastomer
Amount portion rate is 93:13~22:14~23:15~22:0.2~1:6~9:14~23, and the modified wood powder is by wood powder, second
Acyl tributyl citrate, ethyl alcohol, water, N,N-dimethylformamide, hydrogen peroxide, methyl diphenylene diisocyanate and tin dilaurate
Dibutyl tin reaction is made, the wood powder, tributyl 2-acetylcitrate, ethyl alcohol, water, n,N-Dimethylformamide, hydrogen peroxide,
The mass parts ratio of methyl diphenylene diisocyanate and dibutyl tin dilaurate is 67:12~21:57~70:28~40:
15~32:14~21:9~20:0.2~1, the pretreatment fluid are misery by hydroxy-ethyl acrylate, azodiisobutyronitrile, propylene
Ester, methyl methacrylate and the reaction of SE-10 emulsifier are made, the hydroxy-ethyl acrylate, azodiisobutyronitrile, acrylic acid
The mass parts ratio of monooctyl ester, methyl methacrylate and SE-10 emulsifier is 8:0.2~1:17~25:1~5:4~9, described
Modified nanometer cellulose by nano-cellulose, methyl diphenylene diisocyanate, dibutyl tin dilaurate, polytetrahydrofuran
The reaction of the pure and mild A-151 silane coupling agent of ether two is made, the nano-cellulose, methyl diphenylene diisocyanate, two laurels
The mass parts ratio of sour dibutyl tin, polytetrahydrofuran ether glycol and A-151 silane coupling agent is 21:14~25:0.2~1:7
~15:5~9.
2. a kind of preparation method of high impact copolymer Wood-plastic material according to claim 1, it is characterised in that: described is anti-
Impacting polypropylene wood moulding material is as made from following preparation method: (1), by methyl diphenylene diisocyanate and tin dilaurate
Dibutyl tin is that 14~25:0.2~1 is added in reaction kettle according to mass parts ratio, and mixing speed 125r/min maintains body
Be to react 17min under the conditions of 85~90 DEG C of temperature, by mass parts ratio be 7~15 polytetrahydrofuran ether glycol according to 0.06
Mass parts/min is added in reaction kettle, the 1.5h that maintains under above-mentioned reaction condition that the reaction was continued, is 21:5~9 by mass parts ratio
Nano-cellulose and A-151 silane coupling agent be added in reaction kettle, maintaining reaction temperature be 88~100 DEG C the reaction was continued
0.5~2h, product is dry through 500 mL ethanol washing 3 times, obtains modified nanometer cellulose；(2), by hydroxy-ethyl acrylate, idol
Nitrogen bis-isobutyronitrile, 2-ethyl hexyl acrylate, methyl methacrylate and SE-10 emulsifier are 8:0.2~1:17 according to mass parts ratio
~25:1~5:4~9 are added in reaction kettle, mixing speed 100r/min, are reacted under the conditions of 26 DEG C of maintenance system temperature
35min obtains pretreatment fluid；It (3), is the addition of 67:28~40:14~21 according to mass parts ratio by wood powder, water and hydrogen peroxide
Into hydrothermal reaction kettle, maintenance hydrothermal temperature is 105~126 DEG C of 23~40min of hydro-thermal reaction, and product is through filtering, 500mL
It is water washing 3 times, 500mL ethanol washing 2 times, dry, it is 12~21:57~70:15~32 second by product and mass parts ratio
Acyl tributyl citrate, ethyl alcohol and n,N-Dimethylformamide are added in hydrothermal reaction kettle, and maintaining hydrothermal temperature is 95
~112 DEG C of 26~45min of hydro-thermal reaction, product are dried in vacuo 2h through 40 DEG C, -0.07MPa, and product is through 500mL ethanol washing, 40
DEG C, -0.07MPa is dried in vacuo 2h, be the methyl diphenylene diisocyanate of 9~20:0.2~1 by product and mass parts ratio
Be added in hydrothermal reaction kettle with dibutyl tin dilaurate, maintenance hydrothermal temperature be 91~105 DEG C of hydro-thermal reactions 35~
50min, product arrive modified wood powder through 500mL ethanol washing, 40 DEG C, -0.07MPa vacuum drying 2h；(4), by poly- third
Alkene, maleic anhydride, terpene resin, rubber softener RX-80 and polyether-type 1185A polyurethane elastomer are according to mass fraction
Than being added in high-speed mixer for 93:13~22:14~23:6~9:14~23, with high-speed mixer in temperature 200~208
DEG C 1~4min of hybrid reaction is crushed with extruder in 213~220 DEG C of extruding pelletizations of temperature, is by product and mass parts ratio
The methyl diphenylene diisocyanate and dibutyl tin dilaurate of 15~22:0.2~1 are added in hydrothermal reaction kettle, are maintained
Hydrothermal reaction kettle temperature is 187~203 DEG C of 20~35min of hydro-thermal reaction, and product is dried through crushing, 500mL ethanol washing 3 times,
Obtain modified polypropene；(5), the pretreatment fluid that mass parts ratio is 11~18 is sprayed at mass parts ratio is 43~55
Modified wood powder surface, product are the modification of 86:12~20 through 80~88 DEG C of 0.5~3h of heat treatment, by product and mass parts ratio
Polypropylene and modified nanometer cellulose are added in high-speed mixer, with high-speed mixer in 203~210 DEG C of hybrid reactions of temperature
1~5min, with extruder 217~230 DEG C of extrusion moldings of temperature to get arrive high impact copolymer Wood-plastic material.
3. a kind of preparation method of high impact copolymer Wood-plastic material according to claim 2, it is characterised in that: the terpene
Olefine resin softening point temperature is 30 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148426.6A CN109294264A (en) | 2018-09-29 | 2018-09-29 | A kind of high impact copolymer Wood-plastic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148426.6A CN109294264A (en) | 2018-09-29 | 2018-09-29 | A kind of high impact copolymer Wood-plastic material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109294264A true CN109294264A (en) | 2019-02-01 |
Family
ID=65161207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811148426.6A Withdrawn CN109294264A (en) | 2018-09-29 | 2018-09-29 | A kind of high impact copolymer Wood-plastic material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109294264A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144111A (en) * | 2019-04-15 | 2019-08-20 | 泉州邦尼生物科技有限公司 | A kind of lightweight adds numb polyurethane shoe-sole and preparation method thereof |
| CN111424910A (en) * | 2020-03-04 | 2020-07-17 | 江苏福瑞森塑木科技股份有限公司 | Three-layer co-extrusion high-elastic anti-aging plastic-wood composite material plate and preparation method thereof |
| CN116714334A (en) * | 2023-08-10 | 2023-09-08 | 汕头市佳宜塑胶制品有限公司 | Preparation method of high-stability sterile plastic with reduced thermal expansion, plastic and application of plastic |
-
2018
- 2018-09-29 CN CN201811148426.6A patent/CN109294264A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144111A (en) * | 2019-04-15 | 2019-08-20 | 泉州邦尼生物科技有限公司 | A kind of lightweight adds numb polyurethane shoe-sole and preparation method thereof |
| CN111424910A (en) * | 2020-03-04 | 2020-07-17 | 江苏福瑞森塑木科技股份有限公司 | Three-layer co-extrusion high-elastic anti-aging plastic-wood composite material plate and preparation method thereof |
| CN116714334A (en) * | 2023-08-10 | 2023-09-08 | 汕头市佳宜塑胶制品有限公司 | Preparation method of high-stability sterile plastic with reduced thermal expansion, plastic and application of plastic |
| CN116714334B (en) * | 2023-08-10 | 2023-10-03 | 汕头市佳宜塑胶制品有限公司 | Preparation method of high-stability sterile plastic with reduced thermal expansion, plastic and application of plastic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109294264A (en) | A kind of high impact copolymer Wood-plastic material and preparation method thereof | |
| CN104640898B (en) | Polyurethane structural adhesive with lower glass transition temperatures | |
| CN105273394B (en) | A kind of high physical property polyurethane foam material of lighting and preparation method thereof | |
| CN105524300B (en) | A kind of modified manometer silicon dioxide and preparation method thereof | |
| TW201350516A (en) | Modified alkoxylation products having at least one non-terminal alkoxysilyl group and a plurality of urethane groups, and their use | |
| EP3430064B1 (en) | Washing and cleaning polymer films, method for their preparation and their use | |
| CN106366434A (en) | Toughener-free compatibilizer-free basalt fiber reinforced polymer composition and preparation method thereof | |
| CN102732043B (en) | High-strength wood-plastic composite panel and preparation method thereof | |
| KR20190095491A (en) | Resin composition | |
| CN111234479A (en) | Preparation method of antibacterial plastic color master batch | |
| CN101948449A (en) | Method for preparing chloro-epoxy fatty acid methyl ester plasticizer | |
| CN108623916A (en) | A kind of heat-resisting PP plastics of the halogen-free flameproof of environment-friendly degradable and preparation method thereof | |
| CN112341754A (en) | High-strength low-shrinkage amino molding plastic profile | |
| CN111073146A (en) | Polypropylene-ethylene propylene diene monomer modified composite material for automobile | |
| CN111518344A (en) | Preparation method of low-temperature-resistant polyvinyl chloride composite material | |
| CN109207093A (en) | A kind of formaldehydeless polyethylene house ornamentation binder and preparation method thereof | |
| CN109320892A (en) | A kind of fruits transport polythene material and preparation method thereof | |
| JPH0415270B2 (en) | ||
| CN101864095A (en) | Thermoplastic konjac glucomannan/starch blending material and preparation method thereof | |
| CN107383616A (en) | A kind of high-strength polypropylene plastics | |
| CN106674740A (en) | Polypropylene (PP) composite material specially used for packaging bags, and preparation method of PP composite material | |
| CN109517273A (en) | A kind of PPR feed pipe and preparation method thereof | |
| CN107254266A (en) | A kind of polypropylene binding material and preparation method thereof | |
| CN109320859A (en) | A kind of stretch-proof polythene material and preparation method thereof | |
| CN107698714B (en) | Itaconic anhydride grafted polylactic acid copolymer and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190201 |