CN106147268A - A kind of bamboo modified with graphene oxide graft phenylethene acrylonitrile copolymer bulking agent moulds cabinet slab and preparation method thereof - Google Patents
A kind of bamboo modified with graphene oxide graft phenylethene acrylonitrile copolymer bulking agent moulds cabinet slab and preparation method thereof Download PDFInfo
- Publication number
- CN106147268A CN106147268A CN201610546853.4A CN201610546853A CN106147268A CN 106147268 A CN106147268 A CN 106147268A CN 201610546853 A CN201610546853 A CN 201610546853A CN 106147268 A CN106147268 A CN 106147268A
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- graphene oxide
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- bulking agent
- acrylonitrile copolymer
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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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- 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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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of bamboo modified with graphene oxide graft phenylethene acrylonitrile copolymer bulking agent and mould cabinet slab, this Bamboo plastic plate material is made up of the raw material of following weight portion: bamboo powder 70 80, cyclic polyester CBT particle 5 10, ultra-high molecular weight polyethylene 15 25, ten dihydroxystearic acid 12, nano titanium oxide 23, polymine 45, dehydrated alcohol are appropriate, naphthenic rubber is oily 58, silane coupler 12, antioxidant 0.1 0.2, graphene oxide graft phenylethene acrylonitrile copolymer bulking agent 68.
Description
Technical field
The present invention relates to bamboo moulding material technical field, particularly relate to a kind of with graphene oxide graft phenylethene-acrylonitrile
The bamboo of copolymer compatibilizing agent modification moulds cabinet slab and preparation method thereof.
Background technology
Cabinet is a class storage closet the most common in daily household, is also the material that in household building materials, market is quite varied
Material, along with the change of the demand property of consumer's age level, the requirement to cabinet is the most durable, the environmental protection of product
Property, texture etc. are increasingly becoming consumer's focus of attention, make rational use of resources, it is achieved the sustainable development of industry simultaneously
Also it is the developing direction producing industry.
Cabinet slab is a ring particularly important in cabinet assembly, directly influences consumer and buys selection, current cabinet
Sheet material mainly has solid wood board, particieboard, density board etc., and wherein solid wood board is expensive, needs frequent maintaining, and resistance to water
Not enough；Though particieboard low cost, its intensity is low, and content of formaldehyde is high；Density board is smashed after mainly being soaked by timber etc.
High pressure compacting forms, and combination property is the most excellent, but its quality is still waited to improve, and uses the non-renewable resources such as timber.
China has extremely abundant bamboo resource, and bamboo wood has a good mechanical property, fast growth, uniqueness attractive in appearance,
Being the important substitution material of timber, be the sustainable resource of a kind of environment-friendly and green, it is come by more as a kind of emerging building materials
The most concerns.Bamboo moulding material is that bamboo powder is obtained by a class with plastics mixing co-extrusion, its texture having solid wood concurrently and plastics anti-
Water, water-fast, advantage, the performance requirement of cabinet slab of especially fitting such as be unlikely to deform.In actual production process, due to bamboo powder with
The compatibility of plastics is poor, and the requirement to production technology and auxiliary agent is very strict, is directly connected to the mechanical property of composite,
Also it is the key factor of restriction bamboo molding product quality." heat pressing process of bamboo powder/high density polyethylene (HDPE) (HDPE) composite grinds
Study carefully " literary composition is with maleic anhydride grafted polyethylene as compatilizer, and under the conditions of 180 DEG C, hot-pressing processing has obtained a kind of bamboo and has moulded proportioning relatively
High material, but the material comprehensive mechanical property obtained is poor, still is apparent not enough in processing characteristics as cabinet slab..
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of with graphene oxide graft phenylethene-
The bamboo of acrylonitrile copolymer bulking agent modification moulds cabinet slab and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of bamboo modified with graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent moulds cabinet slab, this bamboo
Mould sheet material to be made up of the raw material of following weight portion: bamboo powder 70-80, cyclic polyester CBT particle 5-10, ultra-high molecular weight polyethylene
15-25, ten dihydroxystearic acid 1-2, nano titanium oxide 2-3, polymine 4-5, dehydrated alcohol are appropriate, naphthenic rubber
Oil 5-8, silane coupler 1-2, antioxidant 0.1-0.2, graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent 6-
8。
Described graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent is prepared into by the raw material of following weight portion
Arrive: graphene oxide 1-2, SAN 10-15, Silane coupling agent KH550 0.1-0.2, dehydrated alcohol 5-8,
Preparation method is: first put in dehydrated alcohol by Silane coupling agent KH550, adds graphene oxide, body after being uniformly mixed
System is heated to 60-80 DEG C, and ultrasonic disperse 1.5-2h, and reaction terminates rear sucking filtration, is dried, obtains modified oxidized after products therefrom washing
Graphene, then puts into modified graphene oxide in high-speed mixer together with SAN, stirring mixing
Put into melt blending pelletize in double screw extruder after uniformly, obtain described graphene oxide graft phenylethene-acrylonitrile common
Polymers bulking agent.
Described a kind of bamboo modified with graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent moulds cabinet slab
Preparation method be:
(1) first by bamboo powder through dehydrate process, put into subsequently the silane coupler by 1-1.5 weight portion, 12
Hydroxy stearic acid, polymine, dehydrated alcohol mixed preparing solution in soak reaction 2-3h, then pass through filter, after drying
Obtain modified bamboo powder standby；
(2) surface-modified nano is made after nano titanium oxide is mixed with the silane coupler of surplus dispersion 20-30min
Titanium dioxide is standby；
(3) by cyclic polyester CBT particle, ultra-high molecular weight polyethylene, surface-modified nano titanium dioxide and cycloalkyl
Melt pelletization after rubber oil mix homogeneously, obtains modified resin base grain standby；
(4) modification bamboo powder, modified resin base grain are put in high-speed mixer and be preheated to 60-80 DEG C, mix and blend 20-
30min, adds other leftover materials subsequently, is warming up to 80-100 DEG C, continues mix and blend 15-20min, logical after mix homogeneously
Cross die pressing and prepare sheet material, wherein mold preheating time be 20-30min, molding temperature is 160-180 DEG C, and the dwell time is 4-
5min, pressure is 8-12MPa, and cold pressing time 3-5min, and cold pressing pressure 10-12MPa, obtains described Bamboo plastic plate material.
Bamboo moulding material feature prepared by the present invention is:
(1) bamboo powder is put into after processed silane coupler, ten dihydroxystearic acids, polymine mixed preparing
Ethanol solution in modification, bamboo powder surface introduce organic group, reduce bamboo powder surface polarity, improve it with non-
The compatibility of polar resin, improves its mechanical property simultaneously.
(2) it is prepared for a kind of graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent, utilizes graphene oxide only
Special is amphipathic, bridging is blended for bamboo powder with organic facies, reduces interface-potential, improves the adhesion of storeroom.
(3) in advance by melt pelletization such as cyclic polyester CBT particle, ultra-high molecular weight polyethylene and nano titanium oxides, obtain
Obtain the composite resin basal granule that melt-processable is excellent.
To sum up, the product prepared with present invention process has of a relatively high bamboo and moulds ratio, and production cost is reduced,
Its comprehensive mechanical property is excellent, product exquisite quality, and shaping speed is fast, durable, environment-protecting asepsis, has in terms of making cabinet
There is good application prospect.
Detailed description of the invention
This embodiment Bamboo plastic plate material is made up of the raw material of following weight portion: bamboo powder 70, cyclic polyester CBT particle 5, superelevation are divided
Sub-weight northylen 15, ten dihydroxystearic acid 1, nano titanium oxide 2, polymine 4, dehydrated alcohol are appropriate, cycloalkyl rubber
Glue oil 5, silane coupler 1, antioxidant 0.1, graphene oxide grafting benzene-ethylene acrylonitrile copolymer bulking agent 6.
Wherein graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent is prepared into by the raw material of following weight portion
Arrive: graphene oxide 1, SAN 10, Silane coupling agent KH550 0.1, dehydrated alcohol 5, preparation method
For: first putting in dehydrated alcohol by Silane coupling agent KH550, add graphene oxide after being uniformly mixed, system is heated to
60 DEG C, and ultrasonic disperse 1.5h, reaction terminates rear sucking filtration, is dried, obtains modified graphene oxide after products therefrom washing, then will
Modified graphene oxide puts in high-speed mixer together with SAN, puts into double after being uniformly mixed
Melt blending pelletize in screw extruder, obtains described graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent.
This embodiment preparation of plates method is:
(1) first bamboo powder is processed through dehydrate, put into the silane coupler by 1 weight portion, ten dihydroxy subsequently
Stearic acid, polymine, dehydrated alcohol mixed preparing solution in soak reaction 2h, then pass through filter, dried must be modified
Bamboo powder is standby；
(2) surface-modified nano two is made after nano titanium oxide is mixed with the silane coupler of surplus dispersion 20min
Titanium oxide is standby；
(3) by cyclic polyester CBT particle, ultra-high molecular weight polyethylene, surface-modified nano titanium dioxide and cycloalkyl
Melt pelletization after rubber oil mix homogeneously, obtains modified resin base grain standby；
(4) modification bamboo powder, modified resin base grain are put in high-speed mixer and be preheated to 60 DEG C, mix and blend 20min, with
After add other leftover materials, be warming up to 80 DEG C, continue mix and blend 15min, prepare plate by die pressing after mix homogeneously
Material, wherein mold preheating time be 20min, molding temperature is 160 DEG C, and the dwell time is 4min, and pressure is 8MPa, colds pressing the time
3min, cold pressing pressure 10MPa, obtains described Bamboo plastic plate material.
Above-mentioned prepared Bamboo plastic plate material is made test strip and is carried out performance measurement, and test result is as follows:
| Detection project | Testing result |
| Hot strength (MPa) | 55.0 |
| Bending strength (MPa) | 60.8 |
| Elongation at break (%) | 18.4 |
| Bending modulus (GPa) | 3.05 |
| 24h thickness swelling rate (%) | ≤1.5 |
| Impact strength (KJ/m2) | 12.6 |
Claims (3)
1. mould a cabinet slab with the bamboo that graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent is modified, its feature
Being, this Bamboo plastic plate material is made up of the raw material of following weight portion: bamboo powder 70-80, cyclic polyester CBT particle 5-10, supra polymer
Weight northylen 15-25, ten dihydroxystearic acid 1-2, nano titanium oxide 2-3, polymine 4-5, dehydrated alcohol are appropriate, ring
Alkyl rubber oil 5-8, silane coupler 1-2, antioxidant 0.1-0.2, graphene oxide graft phenylethene-acrylonitrile copolymer
Bulking agent 6-8.
A kind of bamboo modified with graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent
Mould cabinet slab, it is characterised in that described graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent is by following weight
The raw material of part prepares: graphene oxide 1-2, SAN 10-15, Silane coupling agent KH550 0.1-
0.2, dehydrated alcohol 5-8, preparation method is: first puts in dehydrated alcohol by Silane coupling agent KH550, adds after being uniformly mixed
Entering graphene oxide, system is heated to 60-80 DEG C, and ultrasonic disperse 1.5-2h, and reaction terminates rear sucking filtration, after products therefrom washing
It is dried, obtains modified graphene oxide, then modified graphene oxide is put into together with SAN the most mixed
In conjunction machine, after being uniformly mixed, put into melt blending pelletize in double screw extruder, obtain described graphene oxide grafting
SAN bulking agent.
A kind of bamboo modified with graphene oxide graft phenylethene-acrylonitrile copolymer bulking agent
Mould the preparation method of cabinet slab, it is characterised in that its preparation method is:
(1) first bamboo powder is processed through dehydrate, put into the silane coupler by 1-1.5 weight portion, ten dihydroxy subsequently
Stearic acid, polymine, dehydrated alcohol mixed preparing solution in soak reaction 2-3h, then pass through filter, dried must change
Property bamboo powder is standby；
(2) surface-modified nano dioxy is made after nano titanium oxide is mixed with the silane coupler of surplus dispersion 20-30min
Change titanium standby；
(3) by cyclic polyester CBT particle, ultra-high molecular weight polyethylene, surface-modified nano titanium dioxide and naphthenic rubber
Melt pelletization after oil mix homogeneously, obtains modified resin base grain standby；
(4) modification bamboo powder, modified resin base grain are put in high-speed mixer and be preheated to 60-80 DEG C, mix and blend 20-30min,
Add other leftover materials subsequently, be warming up to 80-100 DEG C, continue mix and blend 15-20min, by molding after mix homogeneously
Legal system obtains sheet material, wherein mold preheating time be 20-30min, molding temperature is 160-180 DEG C, and the dwell time is 4-5min, pressure
Power is 8-12MPa, and cold pressing time 3-5min, and cold pressing pressure 10-12MPa, obtains described Bamboo plastic plate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546853.4A CN106147268A (en) | 2016-07-12 | 2016-07-12 | A kind of bamboo modified with graphene oxide graft phenylethene acrylonitrile copolymer bulking agent moulds cabinet slab and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546853.4A CN106147268A (en) | 2016-07-12 | 2016-07-12 | A kind of bamboo modified with graphene oxide graft phenylethene acrylonitrile copolymer bulking agent moulds cabinet slab and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106147268A true CN106147268A (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610546853.4A Pending CN106147268A (en) | 2016-07-12 | 2016-07-12 | A kind of bamboo modified with graphene oxide graft phenylethene acrylonitrile copolymer bulking agent moulds cabinet slab and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294095A (en) * | 2018-09-28 | 2019-02-01 | 武汉工程大学 | A kind of graphene oxide of heat-resisting high-modulus/styrene-acrylonitrile copolymer composite material and preparation method |
| CN112812575A (en) * | 2020-12-31 | 2021-05-18 | 宁波伟裕工贸有限公司 | Graphene oxide grafted polystyrene high-strength heat-resistant plastic and preparation method thereof |
| CN114539707A (en) * | 2022-02-24 | 2022-05-27 | 浙江杭欧实业股份有限公司 | Reinforced MPP material, preparation method thereof and prepared cable protection tube |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153877A (en) * | 2011-02-22 | 2011-08-17 | 中国科学技术大学 | Graphene composite material and preparation method thereof |
| CN103588991A (en) * | 2013-11-20 | 2014-02-19 | 桂林理工大学 | Method for preparing hyperdispersant by adopting oxidized graphene and application thereof |
| CN104448567A (en) * | 2014-12-22 | 2015-03-25 | 河北科技大学 | Method for improving mechanical performance of composite material by grafting hyperbranched polyamide on plant fiber surface |
-
2016
- 2016-07-12 CN CN201610546853.4A patent/CN106147268A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153877A (en) * | 2011-02-22 | 2011-08-17 | 中国科学技术大学 | Graphene composite material and preparation method thereof |
| CN103588991A (en) * | 2013-11-20 | 2014-02-19 | 桂林理工大学 | Method for preparing hyperdispersant by adopting oxidized graphene and application thereof |
| CN104448567A (en) * | 2014-12-22 | 2015-03-25 | 河北科技大学 | Method for improving mechanical performance of composite material by grafting hyperbranched polyamide on plant fiber surface |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294095A (en) * | 2018-09-28 | 2019-02-01 | 武汉工程大学 | A kind of graphene oxide of heat-resisting high-modulus/styrene-acrylonitrile copolymer composite material and preparation method |
| CN112812575A (en) * | 2020-12-31 | 2021-05-18 | 宁波伟裕工贸有限公司 | Graphene oxide grafted polystyrene high-strength heat-resistant plastic and preparation method thereof |
| CN114539707A (en) * | 2022-02-24 | 2022-05-27 | 浙江杭欧实业股份有限公司 | Reinforced MPP material, preparation method thereof and prepared cable protection tube |
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Application publication date: 20161123 |
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