CN106366681A - Coal-ash-enhanced wood-plastic board for experiment table and preparation method thereof - Google Patents
Coal-ash-enhanced wood-plastic board for experiment table and preparation method thereof Download PDFInfo
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- CN106366681A CN106366681A CN201610781433.4A CN201610781433A CN106366681A CN 106366681 A CN106366681 A CN 106366681A CN 201610781433 A CN201610781433 A CN 201610781433A CN 106366681 A CN106366681 A CN 106366681A
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- powder
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- flyash
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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
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a coal-ash-enhanced wood-plastic board for an experiment table. The coal-ash-enhanced wood-plastic board for the experiment table is prepared by the following raw materials: wood flour, rice hull powder, polyethylene glycol acrylate (methyl) acrylate, phthalic anhydride, vinyl triethoxy silane, diisopropyl naphthalene sulfonic acid sodium, coal ash, hydroxyethyl cellulose, 3-aminopropyl triethoxy silane, dimethylbenzene, polyether imide, DMF, butyl rubber, 1,2-benzo-isothiazoline, phosphorus trichloride, disproportionated colopholic acid potash soap, titanic acid tetra-isopropyl, and suitable amount of deionized water. The coal-ash-enhanced wood-plastic board for the experiment table has the characteristics of water resistance, flame resistance, acid-base resistance, insect prevention, zero formaldehyde discharge, smooth surface, high hardness and difficult scratching.
Description
Technical field
The invention belongs to advanced composite material (ACM) technology is and in particular to a kind of enhanced Wood plastic boards of flyash of laboratory table
And preparation method thereof.
Background technology
Wood plastic composite (wpc) is a kind of new environmental protection composite, typically take polyethylene (pe), poly- third
The reclaimed materials of alkene (pp), acrylonitrile/butadiene/pentaerythritol triacrylate copolymer (abs), polrvinyl chloride (pvc) etc. with
The waste and scrap that processed is crossed is mixed with certain proportion, adds special auxiliary agent, makes structural shape after high temperature high pressure process.
Wood plastic composite has many advantages: 1. acid and alkali-resistance, chemicals-resistant, resistance to salt water are good；2. can use at low temperature；3. resistance to
Ultraviolet light；4. imputrescibility, will not ftracture or warpage etc.；And it is good mechanical property, low price, easy to process, recyclable etc.
Feature.
Author's Hao Jianxiu etc. in " using elastic body toughening wood powder/hdpe composite " literary composition, for improve wood plastics composite
The toughness of material, introduces 3 kinds of elastomers: polyene in wood powder/high density polyethylene (HDPE) (wf/hdpe) composite preparation process
The polyolefin elastomer (a669) of olefin elastomer (poe), elastomer-modified polyethylene (bpb) and graft modification, makes the glutinous of substrate
Property feature becomes apparent from, and reduces the degree of crystallinity of plastic matrix, increased crystallite dimension, improves the interface between plastics and wf
In conjunction with thus reaching toughness reinforcing purpose.
Content of the invention
It is an object of the invention to provide a kind of abundant raw material source, product have the reality of excellent machinability and mechanical property
Test enhanced Wood plastic boards of flyash of platform and preparation method thereof.
To achieve these goals, the technical scheme that the present invention takes is as follows:
A kind of enhanced mould plate material of the flyash of laboratory table is it is characterised in that it is prepared from by the raw material of following weight portion:
500 parts of wood powder, powdered rice hulls 40-50 part, polyethylene glycol acrylate 20-30 part, phthalic anhydride 12-15 part, vinyl three
Ethoxysilane 120-150 part, diisopropyl sodium naphthalene sulfonate 2-3 part, flyash 15-20 part, hydroxyethyl cellulose 8-10 part, 3-
Aminopropyl triethoxysilane 10-12 part, dimethylbenzene 80-100 part, Polyetherimide 8-10 part, dmf 80-100 part, butyl rubber
Glue 70-80 part, 1,2- benzisothiazole 5-6 part, Phosphorous chloride. 3-5 part, isproportionated potassium rosinate 5-6 part, metatitanic acid four isopropyl
Ester 6-8 part, appropriate deionized water.
The enhanced Wood plastic boards of flyash of described laboratory table are it is characterised in that it is prepared from by following steps:
(1) by polyethylene glycol acrylate, phthalic anhydride, VTES and be equivalent to phthalic acid
The deionized water of 4-5 times of acid anhydride weight portion be mixed and stirred for 30-40min make fully dispersed, heating make temperature of reaction system be raised to 60-
80 DEG C, it is passed through nitrogen simultaneously, adds diisopropyl sodium naphthalene sulfonate in logical nitrogen, under nitrogen protection 60-80 DEG C of stirring of constant temperature
Reaction 4-5h, then it is warming up to 80-100 DEG C of reaction 4-5h, add the powdered rice hulls pulverized in advance, 120-130 DEG C of stirring reaction 8-
10h, cools down to room temperature, and vacuum distillation removes solvent, is dried, obtains modified powdered rice hulls；
(2) flyash is ground screening, obtain the powder of 20-30 mesh, powder is added to hydroxyethyl cellulose and is equivalent to hydroxyl
In the solution of deionized water configuration of 8-10 times of ethyl cellulose weight portion, ultrasonic 2-3h, mistake under 40-50 DEG C of ul-trasonic irradiation
Filter, dries；By 3- aminopropyl triethoxysilane and dimethylbenzene mix homogeneously, add the powder after drying, 70-80 DEG C, ultrasonic
Hybrid reaction 6-8h, sucking filtration, washing, it is dried；By Polyetherimide and dmf mix homogeneously, add dried powder, 70-80
DEG C, ultrasonic mixing reacts 6-8h, sucking filtration, washing, is dried；
(3) butyl rubber, the product of step (2), 1,2- benzisothiazole, Phosphorous chloride. are added banbury to carry out banburying,
Temperature control at 135-140 DEG C about, mixing time 8-10min；By the monolayer iron net mistake of 20-40 mesh of the material after banburying
Filter, filter glue temperature control is at 70-80 DEG C；Modified powdered rice hulls and isproportionated potassium rosinate is added to carry out mixed glue, temperature control is in 95-
In the range of 105 DEG C, then by glue dormancy 20-24h；By the mixed sizing material of mix homogeneously, tetraisopropyl titanate and wood powder in mill
On carry out heat refining, temperature control is at 100-110 DEG C；By extrusion formation equipment, extrusion molding.
Compared with prior art, the device have the advantages that being:
It is primary raw material that the present invention selects powdered rice hulls, wood powder and butyl rubber, and wherein powdered rice hulls are fibrous materials, and its fiber is short
Little, average length only has 0.3mm, far below the fibre length of timber；Polyethylene glycol acrylate and vinyl triethoxyl silicon
Alkane copolymerization, its copolymer and butyl rubber not only have the good compatibility, and the acrylic acid groups on its molecular link can be with
There is chemical reaction in the hydroxyl on powdered rice hulls surface, define a kind of nonpolar surface structure, this structure on powdered rice hulls surface
Certain lubrication can be played in producing wood plastic composite extrusion, and the product extruded is extruded than single wood powder
Product more closely knit, structure is tightr；The present invention adds the powdered rice hulls of abundant raw material source can save timber, beneficial to environmental protection；
The addition of butyl rubber, can increase heat-resisting, the resistance to ozone of Wood plastic boards, ageing-resistant, chemical-resistant resistance, and has shock-absorbing, electricity absolutely
Edge performance uses so as to be applied to laboratory environment；The present invention adds flyash to fill, and can improve the shock resistance of Wood plastic boards
Property and frost resistance, meanwhile, flyash be coal-burning power plant discharge primary solids waste, refuse reclamation can be cost-effective；This
The Wood plastic boards of invention have the features such as waterproof, fire-retardant, acid and alkali-resistance, Anti-moth-eating, zero formaldehyde emissions, and surface unusual light, firmly
Degree height is it is not easy to there be cut.
Specific embodiment
The flyash enhanced mould plate material of the laboratory table of the present embodiment, it is prepared from by the raw material of following weight portion:
500 parts of wood powder, 50 parts of powdered rice hulls, 30 parts of polyethylene glycol acrylate, 15 parts of phthalic anhydride, VTES
150 parts, 3 parts of diisopropyl sodium naphthalene sulfonate, 20 parts of flyash, 10 parts of hydroxyethyl cellulose, 3- aminopropyl triethoxysilane 12
Part, 100 parts of dimethylbenzene, 10 parts of Polyetherimide, 100 parts of dmf, 80 parts of butyl rubber, 6 parts of 1,2- benzisothiazole, trichlorine
Change 5 parts of phosphorus, 6 parts of isproportionated potassium rosinate, 8 parts of tetraisopropyl titanate, appropriate deionized water.
The enhanced Wood plastic boards of flyash of the laboratory table of the present embodiment, it is prepared from by following steps:
(1) by polyethylene glycol acrylate, phthalic anhydride, VTES and be equivalent to phthalic acid
The deionized water that 5 times of acid anhydride weight portion be mixed and stirred for 40min make fully dispersed, heating make temperature of reaction system be raised to 80 DEG C, with
When be passed through nitrogen, add diisopropyl sodium naphthalene sulfonate in logical nitrogen, 80 DEG C of stirring reactions 5h of constant temperature under nitrogen protection, then rise
Temperature, to 100 DEG C of reaction 5h, adds the powdered rice hulls pulverized in advance, 130 DEG C of stirring reactions 10h, cools down to room temperature, vacuum distillation
Remove solvent, be dried, obtain modified powdered rice hulls；
(2) flyash is ground screening, obtain the powder of 30 mesh, powder is added to hydroxyethyl cellulose and is equivalent to ethoxy
In the solution of deionized water configuration that 10 times of cellulose part, ultrasonic 3h under 50 DEG C of ul-trasonic irradiations, filters, dries；Will
3- aminopropyl triethoxysilane and dimethylbenzene mix homogeneously, add the powder after drying, 80 DEG C, ultrasonic mixing reacts 8h, takes out
Filter, washing, it is dried；By Polyetherimide and dmf mix homogeneously, add dried powder, 80 DEG C, ultrasonic mixing reacts 8h,
Sucking filtration, washing, it is dried；
(3) butyl rubber, the product of step (2), 1,2- benzisothiazole, Phosphorous chloride. are added banbury to carry out banburying,
Temperature control at 140 DEG C, mixing time 10min；Material after banburying is filtered with the monolayer iron net of 40 mesh, filter glue temperature control
System is at 80 DEG C；Add modified powdered rice hulls and isproportionated potassium rosinate to carry out mixed glue, temperature control at 105 DEG C, then by glue dormancy
24h；The mixed sizing material of mix homogeneously, tetraisopropyl titanate and wood powder are carried out heat refining on a mill, temperature control is at 110 DEG C；
By extrusion formation equipment, extrusion molding.
Performance test:
Oil resisting test: take the sample of one piece of about 10cm*10cm, weigh, soak 24h in 23 ± 2 DEG C of machine oil, wipe after taking-up
Dry, place 4-6h, weigh, weightening is less than or equal to 8%.
Acid resistance test: take the sample of one piece of about 10cm*10cm, weigh, at 23 ± 2 DEG C, soak 24h in 20% sulphuric acid, take
Dry after going out, place 4-6h, weigh, weightening is less than or equal to 0.8%.
Alkali resistance test: take the sample of one piece of about 10cm*10cm, weigh, at 23 ± 2 DEG C, soak 24h in 20% Caustic soda, take
Dry after going out, place 4-6h, weigh, weightening is less than or equal to 0.8%.
Claims (2)
1. a kind of enhanced Wood plastic boards of the flyash of laboratory table it is characterised in that its by following weight portion raw material preparation
Form: 500 parts of wood powder, powdered rice hulls 40-50 part, polyethylene glycol acrylate 20-30 part, phthalic anhydride 12-15 part, ethylene
Ethyl triethoxy silicane alkane 120-150 part, diisopropyl sodium naphthalene sulfonate 2-3 part, flyash 15-20 part, hydroxyethyl cellulose 8-10
Part, 3- aminopropyl triethoxysilane 10-12 part, dimethylbenzene 80-100 part, Polyetherimide 8-10 part, dmf 80-100 part,
Butyl rubber 70-80 part, 1,2- benzisothiazole 5-6 part, Phosphorous chloride. 3-5 part, isproportionated potassium rosinate 5-6 part, metatitanic acid
Four isopropyl ester 6-8 parts, appropriate deionized water.
2. the enhanced Wood plastic boards of the flyash of laboratory table according to claim 1 are it is characterised in that it is by walking as follows
Suddenly it is prepared from:
(1) by polyethylene glycol acrylate, phthalic anhydride, VTES and be equivalent to phthalic acid
The deionized water of 4-5 times of acid anhydride weight portion be mixed and stirred for 30-40min make fully dispersed, heating make temperature of reaction system be raised to 60-
80 DEG C, it is passed through nitrogen simultaneously, adds diisopropyl sodium naphthalene sulfonate in logical nitrogen, under nitrogen protection 60-80 DEG C of stirring of constant temperature
Reaction 4-5h, then it is warming up to 80-100 DEG C of reaction 4-5h, add the powdered rice hulls pulverized in advance, 120-130 DEG C of stirring reaction 8-
10h, cools down to room temperature, and vacuum distillation removes solvent, is dried, obtains modified powdered rice hulls；
(2) flyash is ground screening, obtain the powder of 20-30 mesh, powder is added to hydroxyethyl cellulose and is equivalent to hydroxyl
In the solution of deionized water configuration of 8-10 times of ethyl cellulose weight portion, ultrasonic 2-3h, mistake under 40-50 DEG C of ul-trasonic irradiation
Filter, dries；By 3- aminopropyl triethoxysilane and dimethylbenzene mix homogeneously, add the powder after drying, 70-80 DEG C, ultrasonic
Hybrid reaction 6-8h, sucking filtration, washing, it is dried；By Polyetherimide and dmf mix homogeneously, add dried powder, 70-80
DEG C, ultrasonic mixing reacts 6-8h, sucking filtration, washing, is dried；
(3) butyl rubber, the product of step (2), 1,2- benzisothiazole, Phosphorous chloride. are added banbury to carry out banburying,
Temperature control at 135-140 DEG C about, mixing time 8-10min；By the monolayer iron net mistake of 20-40 mesh of the material after banburying
Filter, filter glue temperature control is at 70-80 DEG C；Modified powdered rice hulls and isproportionated potassium rosinate is added to carry out mixed glue, temperature control is in 95-
In the range of 105 DEG C, then by glue dormancy 20-24h；By the mixed sizing material of mix homogeneously, tetraisopropyl titanate and wood powder in mill
On carry out heat refining, temperature control is at 100-110 DEG C；By extrusion formation equipment, extrusion molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781433.4A CN106366681A (en) | 2016-08-31 | 2016-08-31 | Coal-ash-enhanced wood-plastic board for experiment table and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781433.4A CN106366681A (en) | 2016-08-31 | 2016-08-31 | Coal-ash-enhanced wood-plastic board for experiment table and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106366681A true CN106366681A (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610781433.4A Pending CN106366681A (en) | 2016-08-31 | 2016-08-31 | Coal-ash-enhanced wood-plastic board for experiment table and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977958A (en) * | 2017-04-28 | 2017-07-25 | 黄必飞 | A kind of wood plastic composite special molding agent |
| CN111887256A (en) * | 2019-09-30 | 2020-11-06 | 浙江大学 | Application of benzisothiazolinone in preventing or killing pests |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146049A (en) * | 2013-02-28 | 2013-06-12 | 山东理工大学 | preparation method and application of acrylate wood-plastic composite compatibilization modifier |
| CN103642146A (en) * | 2013-11-01 | 2014-03-19 | 安徽冠泓塑业有限公司 | Wood plastic skirting board |
-
2016
- 2016-08-31 CN CN201610781433.4A patent/CN106366681A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146049A (en) * | 2013-02-28 | 2013-06-12 | 山东理工大学 | preparation method and application of acrylate wood-plastic composite compatibilization modifier |
| CN103642146A (en) * | 2013-11-01 | 2014-03-19 | 安徽冠泓塑业有限公司 | Wood plastic skirting board |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977958A (en) * | 2017-04-28 | 2017-07-25 | 黄必飞 | A kind of wood plastic composite special molding agent |
| CN106977958B (en) * | 2017-04-28 | 2019-11-08 | 浙江奕科新材料股份有限公司 | A kind of wood plastic composite special molding agent |
| CN111887256A (en) * | 2019-09-30 | 2020-11-06 | 浙江大学 | Application of benzisothiazolinone in preventing or killing pests |
| CN111887256B (en) * | 2019-09-30 | 2021-09-07 | 浙江大学 | Application of benzisothiazolinone in preventing or killing pests |
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Application publication date: 20170201 |