CN106189305A - A kind of Merlon bamboo with graphene oxide grafted ethylene propylene acetoacetic ester capacity increasing modifying moulds cabinet slab and preparation method thereof - Google Patents

A kind of Merlon bamboo with graphene oxide grafted ethylene propylene acetoacetic ester capacity increasing modifying moulds cabinet slab and preparation method thereof Download PDF

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Publication number
CN106189305A
CN106189305A CN201610546849.8A CN201610546849A CN106189305A CN 106189305 A CN106189305 A CN 106189305A CN 201610546849 A CN201610546849 A CN 201610546849A CN 106189305 A CN106189305 A CN 106189305A
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CN
China
Prior art keywords
graphene oxide
bamboo
merlon
ethyl acrylate
oxide grafted
Prior art date
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Pending
Application number
CN201610546849.8A
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Chinese (zh)
Inventor
夏大庆
孔令根
王平
王安勇
戚明永
王丹
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Zhibang Kitchen Cabinet Co Ltd
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Zhibang Kitchen Cabinet Co Ltd
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Priority to CN201610546849.8A priority Critical patent/CN106189305A/en
Publication of CN106189305A publication Critical patent/CN106189305A/en
Pending legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5816—Measuring, controlling or regulating temperature
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (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)

Abstract

The invention discloses a kind of Merlon bamboo with graphene oxide grafted ethylene propylene acetoacetic ester capacity increasing modifying and mould cabinet slab, this Bamboo plastic plate material is made up of the raw material of following weight portion: bamboo powder 60 80, Merlon particle 20 30, polymine 45, zinc methacrylate 12, dehydrated alcohol are appropriate, silane coupler 12, antioxidant 0.1 0.2, hydroxy silicon oil 45, graphene oxide grafted ethylene propylene acetoacetic ester bulking agent 46, nanometer fusing assistants 45.

Description

A kind of poly-carbonic acid with graphene oxide grafted ethene-ethyl acrylate capacity increasing modifying Ester bamboo moulds cabinet slab and preparation method thereof
Technical field
The present invention relates to bamboo moulding material technical field, particularly relate to a kind of with graphene oxide grafted ethene-acrylic acid second The Merlon bamboo of ester capacity increasing modifying 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 grafted ethene-the third The Merlon bamboo of olefin(e) acid ethyl ester capacity increasing modifying moulds cabinet slab and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of Merlon bamboo with graphene oxide grafted ethene-ethyl acrylate capacity increasing modifying moulds cabinet slab, should Bamboo plastic plate material is made up of the raw material of following weight portion: bamboo powder 60-80, Merlon particle 20-30, polymine 4-5, methyl Zinc acrylate resin 1-2, dehydrated alcohol are appropriate, silane coupler 1-2, antioxidant 0.1-0.2, hydroxy silicon oil 4-5, graphene oxide Grafted ethene-ethyl acrylate bulking agent 4-6, nanometer fusing assistants 4-5.
Described graphene oxide grafted ethene-ethyl acrylate bulking agent is prepared by the raw material of following weight portion: Graphene oxide 1-2, ethylene-ethylacrylate 12-15, cumyl peroxide 1-2, maleic anhydride 2-3, silane coupler KH5500.1-0.2, dehydrated alcohol 5-8, preparation method is: first put in dehydrated alcohol by Silane coupling agent KH550, and stirring is mixed Adding graphene oxide after closing uniformly, system is heated to 60-80 DEG C, and ultrasonic disperse 1.5-2h, and reaction terminates rear sucking filtration, gained It is dried after product washing, obtains modified graphene oxide standby, then by ethylene-ethylacrylate, cumyl peroxide, Malaysia Melt extruding pelletize after anhydride mix homogeneously, gained pellet puts in high-speed mixer together with modified graphene oxide, stirring Again put into melt blending pelletize in double screw extruder after mix homogeneously, obtain described graphene oxide grafted ethene-the third Olefin(e) acid ethyl ester bulking agent.
Described nanometer fusing assistants is CNT.
Described a kind of Merlon bamboo with graphene oxide grafted ethene-ethyl acrylate capacity increasing modifying moulds cupboard board The preparation method of material is:
(1) first bamboo powder is processed through dehydrate, put into subsequently by silane coupler, polymine, anhydrous second In the solution of alcohol mixed preparing soak reaction 2-3h, then pass through filter, dried obtain modified bamboo powder standby；
(2) graphene oxide grafted ethene-ethyl acrylate bulking agent is mixed homogeneously standby with hydroxy silicon oil；
(3) melt pelletization after being mixed homogeneously with nanometer fusing assistants by Merlon particle, obtains modified polycarbonate particle standby With；
(4) modified bamboo powder, modified polycarbonate particle are preheated in the material input high-speed mixer of step (2) 40-50 DEG C, mix and blend 20-30min, add other leftover materials subsequently, be warming up to 60-80 DEG C, continue mix and blend 10- 15min, prepares sheet material by die pressing after mix homogeneously, wherein mold preheating time be 20-30min, molding temperature is 230- 250 DEG C, the dwell time is 4-5min, and pressure is 20-30MPa, and cold pressing time 3-5min, and cold pressing pressure 25-35MPa, obtains institute State Bamboo plastic plate material.
Bamboo moulding material feature prepared by the present invention is:
(1) bamboo powder is put into after processed silane coupler, the ethanol solution of polymine mixed preparing Middle modification, modified bamboo powder surface introduces organic group, reduces its polarity, improves its compatible with Merlon Property, improve the mechanical property of bamboo powder simultaneously.
(2) it is prepared for a kind of graphene oxide grafted ethene-ethyl acrylate bulking agent, utilizes graphene oxide uniqueness Amphipathic, it is grafted with the ethylene-ethylacrylate after maleic anhydride modified and obtains, this bulking agent affinity is good, for bamboo Powder is blended with organic facies and puts up a bridge, and reduces interface-potential, improves the adhesion of storeroom, further improves Merlon simultaneously Mechanical property.
(3) in advance by Merlon and hydroxy silicon oil, pelletize of nanometer fusing assistants, it is thus achieved that melt index more preferably, flowing The more preferable base material of mouldability.
To sum up, with present invention process prepared relatively Gao Zhu mould than material, finished product has excellent comprehensive mechanical property Can, tough and tensile cracking resistance, internal structure is compacted, durable, environment-protecting asepsis, has a good application prospect in terms of making cabinet.
Detailed description of the invention
This embodiment Bamboo plastic plate material is made up of the raw material of following weight portion: bamboo powder 60, Merlon particle 20, polyethyleneimine Amine 4, zinc methacrylate 1, dehydrated alcohol are appropriate, silane coupler 1, antioxidant 0.1, hydroxy silicon oil 4, graphene oxide connect Branch ethylene-ethylacrylate bulking agent 4, nanometer fusing assistants 4.
Described a kind of Merlon bamboo modified with graphene oxide grafted ethene-ethyl acrylate bulking agent moulds cabinet Sheet material, described graphene oxide grafted ethene-ethyl acrylate bulking agent is prepared by the raw material of following weight portion: oxidation Graphene 1, ethylene-ethylacrylate 12, cumyl peroxide 1, maleic anhydride 2, Silane coupling agent KH550 0.1, anhydrous Ethanol 5, preparation method is: first put in dehydrated alcohol by Silane coupling agent KH550, adds graphite oxide after being uniformly mixed Alkene, system is heated to 60 DEG C, and ultrasonic disperse 1.5h, and reaction terminates rear sucking filtration, is dried, obtains modified oxidized after products therefrom washing Graphene is standby, then makes melt extruding after ethylene-ethylacrylate, cumyl peroxide, maleic anhydride mix homogeneously Grain, gained pellet puts in high-speed mixer together with modified graphene oxide, again puts into twin screw after being uniformly mixed Melt blending pelletize in extruder, obtains described graphene oxide grafted ethene-ethyl acrylate bulking agent.
Wherein nanometer fusing assistants is CNT.
This embodiment preparation of plates method is:
(1) first bamboo powder is processed through dehydrate, put into subsequently by silane coupler, polymine, anhydrous second In the solution of alcohol mixed preparing soak reaction 2h, then pass through filter, dried obtain modified bamboo powder standby；
(2) graphene oxide grafted ethene-ethyl acrylate bulking agent is mixed homogeneously standby with hydroxy silicon oil；
(3) melt pelletization after being mixed homogeneously with nanometer fusing assistants by Merlon particle, obtains modified polycarbonate particle standby With；
(4) modified bamboo powder, modified polycarbonate particle are preheated to 40 in the material input high-speed mixer of step (2) DEG C, mix and blend 20min, add other leftover materials subsequently, be warming up to 60 DEG C, continue mix and blend 10min, mix homogeneously Prepare sheet material by die pressing afterwards, wherein mold preheating time be 20min, molding temperature is 230 DEG C, and the dwell time is 4min, Pressure is 20MPa, and cold pressing time 3min, and cold pressing pressure 25MPa, 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) 54.2
Bending strength (MPa) 62.3
Elongation at break (%) 20.3
Bending modulus (GPa) 3.72
24h thickness swelling rate (%) ≤1.5
Impact strength (KJ/m2) 18.4

Claims (4)

1. moulding a cabinet slab with the Merlon bamboo of graphene oxide grafted ethene-ethyl acrylate capacity increasing modifying, it is special Levying and be, this Bamboo plastic plate material is made up of the raw material of following weight portion: bamboo powder 60-80, Merlon particle 20-30, polyethyleneimine Amine 4-5, zinc methacrylate 1-2, dehydrated alcohol are appropriate, silane coupler 1-2, antioxidant 0.1-0.2, hydroxy silicon oil 4-5, Graphene oxide grafted ethene-ethyl acrylate bulking agent 4-6, nanometer fusing assistants 4-5.
A kind of Merlon with graphene oxide grafted ethene-ethyl acrylate capacity increasing modifying Bamboo moulds cabinet slab, it is characterised in that described graphene oxide grafted ethene-ethyl acrylate bulking agent is by following weight portion Raw material prepare: graphene oxide 1-2, ethylene-ethylacrylate 12-15, cumyl peroxide 1-2, maleic anhydride 2-3, Silane coupling agent KH550 0.1-0.2, dehydrated alcohol 5-8, preparation method is: first put into by Silane coupling agent KH550 anhydrous In ethanol, adding graphene oxide after being uniformly mixed, system is heated to 60-80 DEG C, and ultrasonic disperse 1.5-2h, reaction knot Sucking filtration after bundle, is dried after products therefrom washing, obtains modified graphene oxide standby, then by ethylene-ethylacrylate, peroxidating Melt extruding pelletize after diisopropylbenzene (DIPB), maleic anhydride mix homogeneously, gained pellet puts at a high speed together with modified graphene oxide In mixer, again put into melt blending pelletize in double screw extruder after being uniformly mixed, obtain described graphite oxide Alkene grafted ethene-ethyl acrylate bulking agent.
A kind of Merlon with graphene oxide grafted ethene-ethyl acrylate capacity increasing modifying Bamboo moulds cabinet slab, it is characterised in that described nanometer fusing assistants is CNT.
A kind of Merlon with graphene oxide grafted ethene-ethyl acrylate capacity increasing modifying Bamboo moulds 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 subsequently and mixed by silane coupler, polymine, dehydrated alcohol Close preparation solution in soak reaction 2-3h, then pass through filter, dried obtain modified bamboo powder standby；
(2) graphene oxide grafted ethene-ethyl acrylate bulking agent is mixed homogeneously standby with hydroxy silicon oil；
(3) melt pelletization after being mixed homogeneously with nanometer fusing assistants by Merlon particle, obtains modified polycarbonate particle standby；
(4) modified bamboo powder, modified polycarbonate particle are preheated to 40-50 in the material input high-speed mixer of step (2) DEG C, mix and blend 20-30min, add other leftover materials subsequently, be warming up to 60-80 DEG C, continue mix and blend 10- 15min, prepares sheet material by die pressing after mix homogeneously, wherein mold preheating time be 20-30min, molding temperature is 230- 250 DEG C, the dwell time is 4-5min, and pressure is 20-30MPa, and cold pressing time 3-5min, and cold pressing pressure 25-35MPa, obtains institute State Bamboo plastic plate material.
CN201610546849.8A 2016-07-12 2016-07-12 A kind of Merlon bamboo with graphene oxide grafted ethylene propylene acetoacetic ester capacity increasing modifying moulds cabinet slab and preparation method thereof Pending CN106189305A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107603260A (en) * 2017-11-03 2018-01-19 贵州高塑环保新材料有限公司 Environmental protection flame retardant graphene oxide is modified PC composites and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107603260A (en) * 2017-11-03 2018-01-19 贵州高塑环保新材料有限公司 Environmental protection flame retardant graphene oxide is modified PC composites and preparation method thereof

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