CN106084844A - A kind of modification phenolic resin-based bamboo of high temperature resistant heat insulation moulds cabinet slab and preparation method thereof - Google Patents
A kind of modification phenolic resin-based bamboo of high temperature resistant heat insulation moulds cabinet slab and preparation method thereof Download PDFInfo
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- CN106084844A CN106084844A CN201610546860.4A CN201610546860A CN106084844A CN 106084844 A CN106084844 A CN 106084844A CN 201610546860 A CN201610546860 A CN 201610546860A CN 106084844 A CN106084844 A CN 106084844A
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- Prior art keywords
- bamboo
- phenolic resin
- graphene oxide
- heat insulation
- temperature resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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
- B29C43/02—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- 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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- 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
Abstract
The invention discloses a kind of modification phenolic resin-based bamboo of high temperature resistant heat insulation and mould cabinet slab, this Bamboo plastic plate material is made up of the raw material of following weight portion: bamboo powder 70 80, organic silicon modified thermal plastic phenolic resin particle 15 25, ten dihydroxystearic acid 12, polymine 45, dehydrated alcohol are appropriate, naphthenic rubber is oily 35, silane coupler 12, antioxidant 0.1 0.2, Polyetherimide 10 15, graphene oxide graft phenylethene acrylate copolymer bulking agent 46, nano carbon black 23.
Description
Technical field
The present invention relates to bamboo moulding material technical field, particularly relate to a kind of modification phenolic resin-based bamboo of high temperature resistant heat insulation and mould cupboard
Cabinet sheet material 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 high temperature resistant heat insulation is modification phenolic resin-based
Bamboo moulds cabinet slab and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of modification phenolic resin-based bamboo of high temperature resistant heat insulation moulds cabinet slab, and this Bamboo plastic plate material is by the raw material of following weight portion
Make: bamboo powder 70-80, organic silicon modified thermal plastic phenolic resin particle 15-25, ten dihydroxystearic acid 1-2, polymine
4-5, dehydrated alcohol are appropriate, the oily 3-5 of naphthenic rubber, silane coupler 1-2, antioxidant 0.1-0.2, Polyetherimide 10-
15, graphene oxide graft phenylethene-acrylate copolymer bulking agent 4-6, nano carbon black 2-3.
Described graphene oxide graft phenylethene-acrylate copolymer bulking agent is prepared by the raw material of following weight portion
Obtain: graphene oxide 1-2, copolymer in cinnamic acrylic ester 12-15, 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 graphite oxide after being uniformly mixed
Alkene, system is heated to 60-80 DEG C, and ultrasonic disperse 1.5-2h, and reaction terminates rear sucking filtration, is dried, must change after products therefrom washing
Property graphene oxide, then puts into modified graphene oxide in high-speed mixer together with copolymer in cinnamic acrylic ester,
Put into melt blending pelletize in double screw extruder after being uniformly mixed, obtain described graphene oxide graft phenylethene-
Acrylate copolymer bulking agent.
The described modification phenolic resin-based bamboo of a kind of high temperature resistant heat insulation moulds the preparation method of cabinet slab:
(1) first bamboo powder is processed through dehydrate, put into by silane coupler, ten dihydroxystearic acids subsequently, gather
Aziridine, dehydrated alcohol mixed preparing solution in soak reaction 2-3h, then pass through filter, dried obtain modified bamboo powder standby
With;
(2) melt after organic silicon modified thermal plastic phenolic resin particle being mixed homogeneously with Polyetherimide, nano carbon black
Pelletize, obtains modified composite phenolic resin basal granule standby;
(3) modification bamboo powder, modified composite phenolic resin basal granule are put in high-speed mixer and be preheated to 60-80 DEG C, mixing
Stirring 20-30min, adds other leftover materials subsequently, is warming up to 80-100 DEG C, continues mix and blend 10-20min, mixing
Preparing sheet material by die pressing after uniformly, wherein mold pressing preheating time is 20-30min, and molding temperature is 150-180 DEG C, pressurize
Time is 4-5min, and pressure is 10-12MPa, and cold pressing time 3-5min, and cold pressing pressure 10-15MPa, 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, its polarity reduce, the compatibility with resin carries
Height, the mechanical property of bamboo powder is improved simultaneously.
(2) it is prepared for a kind of graphene oxide graft phenylethene-acrylate copolymer bulking agent, utilizes graphene oxide
Unique is amphipathic, bridging is blended for bamboo powder with organic facies, reduces interface-potential, improves the adhesion of storeroom, can be with tradition
Maleic anhydride series bulking agent compare favourably, and more environmental protection.
(3) in advance by organic silicon modified thermal plastic phenolic resin particle and Polyetherimide, pelletize of nano carbon black, obtain
Obtain the high-intensity resin basal granule that melt fluidity is good.
To sum up, the bamboo prepared with present invention process is moulded product and has of a relatively high bamboo and mould ratio, and production cost is had
Effect reduces, and the material prepared has good mechanical property, durable, impact resistant, has flame-resistant high-temperature-resistant performance excellent especially,
Its thermal insulation is good simultaneously, product environment-protecting asepsis, has a good application prospect in terms of making high-end 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 70, organic-silicon-modified thermoplastic phenolic resin
Fat granule 15, ten dihydroxystearic acid 1, polymine 4, dehydrated alcohol are appropriate, naphthenic rubber is oily 3, silane coupler 1,
Antioxidant 0.1, Polyetherimide 10, graphene oxide graft phenylethene-acrylate copolymer bulking agent 4, nano carbon black
2。
Wherein graphene oxide graft phenylethene-acrylate copolymer bulking agent is prepared into by the raw material of following weight portion
Arrive: graphene oxide 1, copolymer in cinnamic acrylic ester 12, 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 copolymer in cinnamic acrylic ester, puts into after being uniformly mixed
Melt blending pelletize in double screw extruder, obtains described graphene oxide graft phenylethene-acrylate copolymer increase-volume
Agent.
This embodiment preparation of plates method is:
(1) first bamboo powder is processed through dehydrate, put into by silane coupler, ten dihydroxystearic acids subsequently, gather
Aziridine, dehydrated alcohol mixed preparing solution in soak reaction 2h, then pass through filter, dried obtain modified bamboo powder standby;
(2) melt after organic silicon modified thermal plastic phenolic resin particle being mixed homogeneously with Polyetherimide, nano carbon black
Pelletize, obtains modified composite phenolic resin basal granule standby;
(3) modification bamboo powder, modified composite phenolic resin basal granule are put in high-speed mixer and be preheated to 60 DEG C, mix and blend
20min, adds other leftover materials subsequently, is warming up to 80 DEG C, continues mix and blend 10min, by molding after mix homogeneously
Legal system obtains sheet material, wherein mold preheating time be 20min, molding temperature is 150 DEG C, and the dwell time is 4min, and pressure is
10MPa, cold pressing time 3min, and 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) | 35.0 |
Bending strength (MPa) | 42.5 |
Elongation at break (%) | 16.2 |
Bending modulus (GPa) | 2.68 |
24h thickness swelling rate (%) | ≤1.5 |
Impact strength (KJ/m<sup>2</sup>) | 12.2 |
Claims (3)
1. the modification phenolic resin-based bamboo of high temperature resistant heat insulation moulds cabinet slab, it is characterised in that this Bamboo plastic plate material is by following heavy
Amount part raw material make: bamboo powder 70-80, organic silicon modified thermal plastic phenolic resin particle 15-25, ten dihydroxystearic acid 1-2,
Polymine 4-5, dehydrated alcohol are appropriate, the oily 3-5 of naphthenic rubber, silane coupler 1-2, antioxidant 0.1-0.2, polyethers
Acid imide 10-15, graphene oxide graft phenylethene-acrylate copolymer bulking agent 4-6, nano carbon black 2-3.
2. a kind of modification phenolic resin-based bamboo of high temperature resistant heat insulation as claimed in claim 1 moulds cabinet slab, it is characterised in that institute
Graphene oxide graft phenylethene-acrylate copolymer the bulking agent stated is prepared by the raw material of following weight portion: oxidation
Graphene 1-2, copolymer in cinnamic acrylic ester 12-15, 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 after being uniformly mixed, and system adds
Heat is to 60-80 DEG C, and ultrasonic disperse 1.5-2h, and reaction terminates rear sucking filtration, is dried, obtains modified graphite oxide after products therefrom washing
Alkene, then puts into modified graphene oxide in high-speed mixer together with copolymer in cinnamic acrylic ester, and stirring mixing is all
Put into melt blending pelletize in double screw extruder after even, obtain described graphene oxide graft phenylethene-acrylate common
Polymers bulking agent.
The modification phenolic resin-based bamboo of a kind of high temperature resistant heat insulation the most as claimed in claim 1 moulds the preparation method of cabinet slab, its
Being characterised by, its preparation method is:
(1) first bamboo powder is processed through dehydrate, put into subsequently by silane coupler, ten dihydroxystearic acids, polyethylene
Imines, dehydrated alcohol mixed preparing solution in soak reaction 2-3h, then pass through filter, dried obtain modified bamboo powder standby;
(2) melt pelletization after organic silicon modified thermal plastic phenolic resin particle being mixed homogeneously with Polyetherimide, nano carbon black,
Obtain modified composite phenolic resin basal granule standby;
(3) modification bamboo powder, modified composite phenolic resin basal granule 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 10-20min, mix homogeneously
Prepare sheet material by die pressing afterwards, wherein mold preheating time be 20-30min, molding temperature is 150-180 DEG C, the dwell time
For 4-5min, pressure is 10-12MPa, and cold pressing time 3-5min, and cold pressing pressure 10-15MPa, obtains described Bamboo plastic plate material.
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CN201610546860.4A CN106084844A (en) | 2016-07-12 | 2016-07-12 | A kind of modification phenolic resin-based bamboo of high temperature resistant heat insulation moulds cabinet slab and preparation method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113214444A (en) * | 2021-05-13 | 2021-08-06 | 建滔(佛冈)积层纸板有限公司 | PEG-400 modified phenolic resin glue solution and application thereof |
CN115536979A (en) * | 2022-08-17 | 2022-12-30 | 杭州巨星科技股份有限公司 | Wear-resistant self-lubricating material, preparation method thereof and application thereof in pneumatic tools |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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2016
- 2016-07-12 CN CN201610546860.4A patent/CN106084844A/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 |
---|---|---|---|---|
CN113214444A (en) * | 2021-05-13 | 2021-08-06 | 建滔(佛冈)积层纸板有限公司 | PEG-400 modified phenolic resin glue solution and application thereof |
CN113214444B (en) * | 2021-05-13 | 2021-11-19 | 建滔(佛冈)积层纸板有限公司 | PEG-400 modified phenolic resin glue solution and application thereof |
CN115536979A (en) * | 2022-08-17 | 2022-12-30 | 杭州巨星科技股份有限公司 | Wear-resistant self-lubricating material, preparation method thereof and application thereof in pneumatic tools |
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