CN110003559A - A kind of wood plastic composite and preparation method thereof - Google Patents
A kind of wood plastic composite and preparation method thereof Download PDFInfo
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- CN110003559A CN110003559A CN201910322426.1A CN201910322426A CN110003559A CN 110003559 A CN110003559 A CN 110003559A CN 201910322426 A CN201910322426 A CN 201910322426A CN 110003559 A CN110003559 A CN 110003559A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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Abstract
The invention discloses a kind of wood plastic composites and preparation method thereof, and wherein wood plastic composite is by including that the Raw material processing of following mass parts is made: 35-65 parts of high molecular material, 30-70 parts of wood powder, ionic liquid is grafted compatilizer 1-5 parts, 1-5 parts of adjuvant.By the present invention in that being used for wood plastic composite with novel ion liquid grafting compatilizer, the compatibility between wood powder and high molecular material matrix is improved, to improve the mechanical property of wood plastic composite.
Description
Technical field
The present invention relates to wood plastic composite preparation field, specifically a kind of wood plastic composite and preparation method thereof.
Background technique
Wood plastic composite is a kind of advanced composite material (ACM) being surging forward both at home and abroad.Wood plastic composite processing performance
It is good, the disadvantages of overcoming natural timber poor durability, easy to damp, perishable, easy moth, in turn avoid the deficiency of simple plastic material
Place, is a kind of stronger composite material of adaptability.The various advantages that wood plastic composite has are allowed to not only meet very much building
The requirement in the fields such as industry, logistics, packing business, while also solving the regeneration of plastics, wood industry waste resource
Problem pushes and accelerates the development process of Wood-plastic material, it is made to ultimately form a new industry, and has started to penetrate into and build
It builds, house ornamentation, furniture, logistics, packaging, gardens, municipal administration, environmental protection even military field, state of development and has good prospects.But it is wooden
Matter powder surface contains great amount of hydroxy group, and polarity is big, between high molecular material matrix, such as polyethylene, polypropylene non-polar polymer
Poor compatibility.Therefore, the poor mechanical property of wood plastic composite.
In recent years, in order to solve the compatibility of wood plastic composite, many different solutions have been had already appeared.
M.Pouzet et al. is modified wood powder surface by dynamic fluorination and static fluorinated method, and fluorine atom replacement hydrogen is former
Son and hydroxyl reduce wood powder surface polarity, thus both improve compatibility (Appl.Surf.Sci.2015,353,1234-
1241).Under the conditions of molar ratio 1:1, two fourth of tin dilaurate is added by isophorone diisocyanate and octadecyl alcolol in Ye et al.
Ji Xi reacts 3 hours at 45 DEG C, obtains a kind of ionic liquid grafting compatilizer, by the addition of compatilizer, improve wood powder with
The compatibility (J.Appl.Polym.Sci.2017,134,44429) of high molecular material matrix.Marta passes through the side that three steps synthesize
DCPD (a kind of cycloolefin) is prepared together with maleic anhydride and glycol a kind of ionic liquid grafting compatilizer, then led to by method
It crosses ionic liquid grafting compatilizer to mix with wood powder, increases the compatibility between wood powder and high molecular material matrix
(Polym.Bull.2012,68,775-787).However, above-described raising wood powder and high molecular material matrix compatibility
Method is all very complicated, and it is necessary to have higher chemical synthesising technologies, it is difficult to be applied to actual production.
Summary of the invention
The present invention is in order to avoid above-mentioned the shortcomings of the prior art, it is desirable to provide a kind of wood plastic composite and its preparation
Method.The present invention is used for wood plastic composite using novel ion liquid grafting compatilizer, improves wood powder and macromolecule material
The compatibility between matrix is expected, to improve the mechanical property of wood plastic composite.
Wood plastic composite of the present invention is made of the Raw material processing for including following mass parts:
35-65 parts of high molecular material, 30-70 parts of wood powder, ionic liquid is grafted compatilizer 1-5 parts, 1-5 parts of adjuvant.
The high molecular material is polyethylene, polypropylene, polyvinyl chloride, polymethyl methacrylate, polystyrene, ABS
Any one or a few in resin.
The wood powder be in poplar wood powder, loose wood powder, cypress wood powder, elm wood powder or straw powder any one or
It is several.
The adjuvant includes active light calcium, red phosphorus, lubricant and colorant, is constituted by mass fraction as follows:
Active light calcium 1.5-2.5 parts, 0.5-1.5 parts of red phosphorus, 1.0 parts of lubricant, 0.25-0.5 parts of colorant.
The ionic liquid grafting compatilizer is that ionic liquid and thermoplastic polymer pass through reactivity in an extruder and squeeze
It is obtained after graft reaction occurs out.
The ionic liquid be the ionic liquid with cationic structural, including imidazoles, pyridine, picoline,
The combination of one or more of pyrrolidines, thiazole, triazole, oxazole etc..The ionic liquid preferably contains double
The compound of key, including vinyl imidazole, vinylpyridine, vinylmethylpyridine, ethenyl pyrrolidone, vinylthiazole,
The combination of one or more of vinyl triazole, vinyl oxazole.
The thermoplastic polymer be polyethylene, polypropylene, polyvinyl chloride, polymethyl methacrylate, polystyrene,
Any one or the combination of several of them in ABS resin.
The ionic liquid grafting compatilizer is to be prepared by a method comprising the following steps acquisition:
100 parts of thermoplastic polymer, 1-5 parts of ionic liquid, 1-2 parts of initiator are mixed in an extruder, in 160-230
It is reacted 1-5 minutes under the conditions of DEG C.The extruder is single screw rod or double screw extruder；The initiator is benzoyl peroxide first
It is any in acyl, cumyl peroxide, di-t-butyl peroxide or 2,5- dimethyl -2,5- bis(t-butylperoxy) hexane
It is one or more of.
The preparation method of wood plastic composite of the present invention, includes the following steps:
Each raw material for weighing proportional quantity respectively, is placed in drying box and carries out drying and processing；Each raw material after drying is poured into
Blender carries out high-temperature stirring, mixing, then puts into extruder, extruding pelletization obtains wood plastics composite particle；By wood plastics composite grain
Son squeezes out to obtain profile by extruder.
Drying box temperature setting is 80 DEG C, and drying time is 4 hours.
Blender operating temperature is 110 DEG C, revolving speed 200rpm, and the working time is 5 minutes.
Extruder operating temperature is 160-230 DEG C, revolving speed 30-70rpm.
The beneficial effects of the present invention are embodied in:
1, novel ion liquid grafting compatilizer synthesis process is simple, can be applied to actual production.
2, compatilizer is grafted by using novel ion liquid, improves the phase between wood powder and high molecular material matrix
Capacitive improves the mechanical property of wood plastic composite, expands the application range of wood plastic product.
Detailed description of the invention
Fig. 1 is field emission scanning electron microscope (FESEM) figure of wood plastic composite, and Fig. 1 a is to be not added with ionic liquid graft phase
Hold the FESEM figure of the wood plastic composite of agent, it is seen that have many holes and cavity between wood powder and high molecular material matrix.Figure
1b is done the FESEM figure of wood plastic composite after addition ionic liquid grafting compatilizer by embodiment 1, and discovery hole largely subtracts
Few, Fig. 1 c is done the FESEM figure of addition ionic liquid grafting compatilizer wood plastic composite for embodiment 3, hole almost without,
The compatibility for representing the two is good.The addition ionic liquid grafting compatilizer wood plastic composite that Fig. 1 d is done by embodiment 5
FESEM figure, hole is almost without the compatibility of the two is fabulous.
Specific embodiment
The technical solution implemented below to this invention specifically, completely, clearly express, described embodiment
Only a part of example of this invention can not represent whole examples of this invention, and the implementation based on this invention is real
Example, it is all be engaged in those skilled in the art cannot under the premise of no any innovation and creation, go obtain the embodiment of the present invention.
Embodiment 1:
The raw material of wood plastic composite is constituted as follows by mass fraction in the present embodiment:
60 parts of high molecular material, 40 parts of wood powder, ionic liquid is grafted 5 parts of compatilizer, 5 parts of adjuvant.
The adjuvant is active 1.5 parts of light calcium, 1.5 parts of red phosphorus, 1.5 parts of lubricant, 0.5 part of colorant.
The high molecular material is polyethylene；The wood powder is poplar wood powder, and poplar wood powder mesh number is 80 mesh.
The ionic liquid grafting compatilizer is that 1- sulfonic acid butyl -4- vinyl imidazole fluoroform sulphonate is grafted poly- second
Alkene, grafting rate 1%.
The preparation of wood plastic composite includes the following steps: in the present embodiment
1, amount weighs ionic liquid grafting compatilizer and other raw materials according to the ratio, and being placed in high mixer in temperature is 110 DEG C, turns
Speed is uniformly mixed under the conditions of being 200rpm, obtains premix.
2, premix is put into extruding granulator, the extruding pelletization under the conditions of 160-220 DEG C.Extruder barrel need to be according to
Metering section, compression section and feeding section equal segments control temperature, and each temperature control silicon carbide is respectively 215 DEG C, 200 DEG C, 185 DEG C, 170
DEG C, 160 DEG C, revolving speed 30-70rpm.
3, step 2 gained pellet is put into molding machine, template profile is obtained in temperature-control range.Molding machine needs Discrete control
Temperature, each temperature control silicon carbide are respectively 180 DEG C, 195 DEG C, 186 DEG C, 175 DEG C, 176 DEG C, 159 DEG C, revolving speed 30-50rpm.
Embodiment 2:
The raw material of wood plastic composite is constituted as follows by mass fraction in the present embodiment:
60 parts of high molecular material, 40 parts of wood powder, ionic liquid is grafted 5 parts of compatilizer, 5 parts of adjuvant.
The adjuvant is active 2.0 parts of light calcium, 1.25 parts of red phosphorus, 1.5 parts of lubricant, 0.25 part of colorant.
The high molecular material is polypropylene；The wood powder is loose wood powder, and loose wood powder mesh number is 100 mesh.
The ionic liquid grafting compatilizer is vinylmethylpyridine hexafluorophosphate graft polypropylene, and grafting rate is
1.5%.
The preparation of wood plastic composite includes the following steps: in the present embodiment
1, amount weighs ionic liquid grafting compatilizer and other raw materials according to the ratio, and being placed in high mixer in temperature is 110 DEG C, turns
Speed is uniformly mixed under the conditions of being 200rpm, obtains premix.
2, premix is put into extruding granulator, the extruding pelletization under the conditions of 160-220 DEG C.Extruder barrel need to be according to
Metering section, compression section and feeding section equal segments control temperature, and each temperature control silicon carbide is respectively 225 DEG C, 225 DEG C, 240 DEG C, 230
DEG C, 185 DEG C, revolving speed 30-70rpm.
3, step 2 gained pellet is put into molding machine, template profile is obtained in temperature-control range.Molding machine needs Discrete control
Temperature, each temperature control silicon carbide are respectively 200 DEG C, 205 DEG C, 195 DEG C, 185 DEG C, 185 DEG C, 170 DEG C, revolving speed 30-50rpm.
Embodiment 3:
The raw material of wood plastic composite is constituted as follows by mass fraction in the present embodiment:
60 parts of high molecular material, 40 parts of wood powder, ionic liquid is grafted 5 parts of compatilizer, 5 parts of adjuvant.
The adjuvant is active 2.5 parts of light calcium, 0.5 part of red phosphorus, 1.5 parts of lubricant, 0.5 part of colorant.
The high molecular material is ABS resin；The wood powder is cypress wood powder, and cypress wood powder mesh number is 150 mesh.
The ionic liquid grafting compatilizer is ethylene bromide base thiazole grafted polyethylene, grafting rate 3%.
The preparation of wood plastic composite includes the following steps: in the present embodiment
1, amount weighs ionic liquid grafting compatilizer and other raw materials according to the ratio, and being placed in high mixer in temperature is 110 DEG C, turns
Speed is uniformly mixed under the conditions of being 200rpm, obtains premix.
2, premix is put into extruding granulator, the extruding pelletization under the conditions of 160-220 DEG C.Extruder barrel need to be according to
Metering section, compression section and feeding section equal segments control temperature, and each temperature control silicon carbide is respectively 205 DEG C, 195 DEG C, 195 DEG C, 180
DEG C, 165 DEG C, revolving speed 30-70rpm.
3, step 2 gained pellet is put into molding machine, template profile is obtained in temperature-control range.Molding machine needs Discrete control
Temperature, each temperature control silicon carbide are respectively 195 DEG C, 195 DEG C, 185 DEG C, 175 DEG C, 170 DEG C, 165 DEG C, revolving speed 30-50rpm.
Embodiment 4:
The raw material of wood plastic composite is constituted as follows by mass fraction in the present embodiment:
60 parts of high molecular material, 40 parts of wood powder, ionic liquid is grafted 5 parts of compatilizer, 5 parts of adjuvant.
The adjuvant is active 2.25 parts of light calcium, 1.5 parts of red phosphorus, 1 part of lubricant, 0.25 part of colorant.
The high molecular material is polystyrene；The wood powder is elm wood powder, and elm wood powder mesh number is 120 mesh.
The ionic liquid grafting compatilizer is vinyl oxazole tetrafluoroborate grafted polyethylene, grafting rate 2%.
The preparation of wood plastic composite includes the following steps: in the present embodiment
1, amount weighs ionic liquid grafting compatilizer and other raw materials according to the ratio, and being placed in high mixer in temperature is 110 DEG C, turns
Speed is uniformly mixed under the conditions of being 200rpm, obtains premix.
2, premix is put into extruding granulator, the extruding pelletization under the conditions of 160-220 DEG C.Extruder barrel need to be according to
Metering section, compression section and feeding section equal segments control temperature, and each temperature control silicon carbide is respectively 230 DEG C, 220 DEG C, 210 DEG C, 200
DEG C, 160 DEG C, revolving speed 30-70rpm.
3, step 2 gained pellet is put into molding machine, template profile is obtained in temperature-control range.Molding machine needs Discrete control
Temperature, each temperature control silicon carbide are respectively 205 DEG C, 200 DEG C, 185 DEG C, 175 DEG C, 170 DEG C, 165 DEG C, revolving speed 30-50rpm.
Embodiment 5:
The raw material of wood plastic composite is constituted as follows by mass fraction in the present embodiment:
60 parts of high molecular material, 40 parts of wood powder, ionic liquid is grafted 5 parts of compatilizer, 5 parts of adjuvant.
The adjuvant is active 2.5 parts of light calcium, 1 part of red phosphorus, 1 part of lubricant, 0.5 part of colorant.
The high molecular material is polymethyl methacrylate；The wood powder is straw powder, and straw powder mesh number is 60 mesh.
The ionic liquid grafting compatilizer is vinyl triazole fluoroform sulphonate grafted polyethylene, grafting rate 1%.
The preparation of wood plastic composite includes the following steps: in the present embodiment
1, amount weighs ionic liquid grafting compatilizer and other raw materials according to the ratio, and being placed in high mixer in temperature is 110 DEG C, turns
Speed is uniformly mixed under the conditions of being 200rpm, obtains premix.
2, premix is put into extruding granulator, the extruding pelletization under the conditions of 160-220 DEG C.Extruder barrel need to be according to
Metering section, compression section and feeding section equal segments control temperature, and each temperature control silicon carbide is respectively 220 DEG C, 220 DEG C, 200 DEG C, 180
DEG C, 160 DEG C, revolving speed 30-70rpm.
3, step 2 gained pellet is put into molding machine, template profile is obtained in temperature-control range.Molding machine needs Discrete control
Temperature, each temperature control silicon carbide are respectively 200 DEG C, 205 DEG C, 195 DEG C, 185 DEG C, 170 DEG C, 155 DEG C, revolving speed 30-50rpm.
Specific embodiment described above is the preferred embodiment of the present invention, for being engaged in the technical staff of the industry, not
It can also continue to improve under the premise of being detached from the principle of the invention, these improvement are also considered as protection scope of the present invention.
The following table 1 is to obtain the mechanical performance data of material in embodiment.Fig. 1 is the sample obtained using scanning electron microscopic observation
Cross-section morphology.Respectively scheme to be (a) untreated samples respectively in Fig. 1, embodiment 1 (b), (c) embodiment 3 and (d) embodiment 5 is disconnected
Face pattern.
It can be seen from the data in Table 1 that the mechanical property of untreated samples, including tensile strength, stretch modulus and curved
Qu Qiangdu, bending modulus are all minimum.But in each embodiment, the mechanical property of sample, which has, to be significantly improved.It wherein stretches strong
Spending amplification is about 38%~90%, and stretch modulus amplification is about 17%~43%, and bending strength amplification is about 12%~47%, curved
Bent modulus amplification is about 26%~85%.These results indicate that new types of compatibilising agents effectively improves wood powder and resin really
The interface compatibility of matrix improves the mechanical property of wood plastic composite.
The mechanical property of table 1 untreated samples and each embodiment sample
It can be seen that the rough surface of untreated samples from Fig. 1 a, wherein the upper left side of figure can also be seen that block
Matter.Fig. 1 a the result shows that, wood powder particle fails to form good interface cohesion with resin matrix.In Fig. 1 b~Fig. 1 d, sample
The degree of roughness of section obviously weakens, and has not seen apparent particulate material.This shows after compatilizer is handled, wood powder and tree
The interface compatibility of aliphatic radical body improves significantly.This pattern variation improves trend with the mechanical property in table 1 and is consistent.
Claims (9)
1. a kind of wood plastic composite, it is characterised in that be made of the Raw material processing for including following mass parts:
35-65 parts of high molecular material, 30-70 parts of wood powder, ionic liquid is grafted compatilizer 1-5 parts, 1-5 parts of adjuvant；
The high molecular material is polyethylene, polypropylene, polyvinyl chloride, polymethyl methacrylate, polystyrene, ABS resin
In any one or a few；
The wood powder be in poplar wood powder, loose wood powder, cypress wood powder, elm wood powder or straw powder any one or it is several
Kind.
2. wood plastic composite according to claim 1, it is characterised in that:
The adjuvant includes active light calcium, red phosphorus, lubricant and colorant, is constituted by mass fraction as follows:
Active light calcium 1.5-2.5 parts, 0.5-1.5 parts of red phosphorus, 1.0 parts of lubricant, 0.25-0.5 parts of colorant.
3. wood plastic composite according to claim 1, it is characterised in that:
The ionic liquid grafting compatilizer is that ionic liquid and thermoplastic polymer are sent out by Reaction extrusion in an extruder
It is obtained after raw graft reaction；
The ionic liquid is the ionic liquid with cationic structural, including imidazoles, pyridine, picoline, pyrroles
The combination of one or more of alkane, thiazole, triazole, oxazole etc.；
The thermoplastic polymer is polyethylene, polypropylene, polyvinyl chloride, polymethyl methacrylate, polystyrene, ABS tree
Any one or the combination of several of them in rouge.
4. wood plastic composite according to claim 3, it is characterised in that:
The ionic liquid be compound containing double bonds, including vinyl imidazole, vinylpyridine, vinylmethylpyridine,
The combination of one or more of ethenyl pyrrolidone, vinylthiazole, vinyl triazole, vinyl oxazole.
5. wood plastic composite according to claim 3, it is characterised in that:
The ionic liquid grafting compatilizer is to be prepared by a method comprising the following steps acquisition:
100 parts of thermoplastic polymer, 1-5 parts of ionic liquid, 1-2 parts of initiator are mixed in an extruder, in 160-230 DEG C of item
It is reacted 1-5 minutes under part；
The initiator is that benzoyl peroxide, cumyl peroxide, di-t-butyl peroxide or 2,5- dimethyl -2,5- are double
Any one or a few in (t-butylperoxy) hexane.
6. a kind of preparation method of any wood plastic composite described in claim 1-5, it is characterised in that including walking as follows
It is rapid:
Each raw material for weighing proportional quantity respectively, is placed in drying box and carries out drying and processing；Each raw material after drying is poured into stirring
Machine carries out high-temperature stirring, mixing, then puts into extruder, extruding pelletization obtains wood plastics composite particle；Wood plastics composite particle is led to
Extruder is crossed to squeeze out to obtain profile.
7. preparation method according to claim 6, it is characterised in that:
Drying box temperature setting is 80 DEG C, and drying time is 4 hours.
8. preparation method according to claim 6, it is characterised in that:
Blender operating temperature is 110 DEG C, revolving speed 200rpm, and the working time is 5 minutes.
9. preparation method according to claim 6, it is characterised in that:
Extruder operating temperature is 160-230 DEG C, revolving speed 30-70rpm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022194181A1 (en) * | 2021-03-17 | 2022-09-22 | 广州鹿山新材料股份有限公司 | Ionic antistatic polyethylene graft and preparation method therefor |
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| CN1186082A (en) * | 1996-12-25 | 1998-07-01 | 中国科学院长春应用化学研究所 | Preparation of polyvinyl alcohol graft copolymerized 4-vinyl pyridine |
| JP2010047702A (en) * | 2008-08-22 | 2010-03-04 | Toho Chem Ind Co Ltd | Antistatic thermoplastic resin composition excellent in stainproofness, transparency and glossiness |
| CN102690487A (en) * | 2012-05-31 | 2012-09-26 | 新疆大学 | Structure-controllable cellulose graft copolymer and montmorillonite composite and preparation method thereof |
| CN104140545A (en) * | 2014-05-14 | 2014-11-12 | 北京大学 | Ionic liquid/polymer electrolyte membrane and preparation method thereof |
| CN105218763A (en) * | 2015-11-11 | 2016-01-06 | 广东省微生物研究所 | A kind of wood fibre graft polypropylene acid esters oil absorption material and preparation method thereof |
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2019
- 2019-04-22 CN CN201910322426.1A patent/CN110003559B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186082A (en) * | 1996-12-25 | 1998-07-01 | 中国科学院长春应用化学研究所 | Preparation of polyvinyl alcohol graft copolymerized 4-vinyl pyridine |
| JP2010047702A (en) * | 2008-08-22 | 2010-03-04 | Toho Chem Ind Co Ltd | Antistatic thermoplastic resin composition excellent in stainproofness, transparency and glossiness |
| CN102690487A (en) * | 2012-05-31 | 2012-09-26 | 新疆大学 | Structure-controllable cellulose graft copolymer and montmorillonite composite and preparation method thereof |
| CN104140545A (en) * | 2014-05-14 | 2014-11-12 | 北京大学 | Ionic liquid/polymer electrolyte membrane and preparation method thereof |
| CN105218763A (en) * | 2015-11-11 | 2016-01-06 | 广东省微生物研究所 | A kind of wood fibre graft polypropylene acid esters oil absorption material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022194181A1 (en) * | 2021-03-17 | 2022-09-22 | 广州鹿山新材料股份有限公司 | Ionic antistatic polyethylene graft and preparation method therefor |
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