CN106239686A - A kind of high density environment protection pressed-fibre board being added with bamboo fibre and preparation method thereof - Google Patents

A kind of high density environment protection pressed-fibre board being added with bamboo fibre and preparation method thereof Download PDF

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CN106239686A
CN106239686A CN201610839232.5A CN201610839232A CN106239686A CN 106239686 A CN106239686 A CN 106239686A CN 201610839232 A CN201610839232 A CN 201610839232A CN 106239686 A CN106239686 A CN 106239686A
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parts
added
fibre
bamboo fibre
high density
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CN106239686B (en
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费根华
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Zhejiang Lixiang Wood Co., Ltd.
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Suzhou Bai Cisco Energy-Saving Environmental Protection Technology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16—Inorganic impregnating agents
    • B27K3/20—Compounds of alkali metals or ammonium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/06—Softening or hardening of wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K9/00—Chemical or physical treatment of reed, straw, or similar material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B27N1/02—Mixing the material with binding agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/10—Moulding of mats
    • B27N3/12—Moulding of mats from fibres
    • 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
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K2200/00—Wooden materials to be treated
    • B27K2200/15—Pretreated particles or fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K2240/00—Purpose of the treatment
    • B27K2240/20—Removing fungi, molds or insects
    • 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
    • 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
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

The invention discloses high density environment protection pressed-fibre board being added with bamboo fibre and preparation method thereof, it is prepared by the raw materials in: bamboo fibre 8 12 parts, 58 parts of Folium Bambusae, wood powder 5 10 parts, Folium Trachycarpi 37 parts, agricultural crop straw 59 parts, montmorillonite 13 parts, polysulfones 69 parts, polrvinyl chloride 5 12 parts, acid fiber 58 parts, DL benzyl succinic acid 24 parts, cyclophosphamide 25 parts, 2, 4, 6 trichlorobenzoic acids 12 parts, o-toluic acid ethyl ester 26 parts, phthalanone 12 parts, silane coupler 14 parts, antioxidant 23 parts, adhesive 25 parts.The high density environment protection pressed-fibre board being added with bamboo fibre being prepared from, its density is high, intensity is big.

Description

A kind of high density environment protection pressed-fibre board being added with bamboo fibre and preparation method thereof
Technical field
The present invention relates to Material Field, particularly to a kind of high density environment protection pressed-fibre board being added with bamboo fibre and preparation thereof Method.
Background technology
In recent years, the development of China middle and higher density fibre board industry is very fast, hardboard originally the most gradually by, High density fiberboard is replaced.Medium density fibre board (MDF) is that to utilize agricultural three to remain thing or small firewood material etc. be main former material in China Material, its main component is wood fibre, resin glue etc..Through defibrator process, it is dried, applying glue, mats formation, hot pressing, post processing, become after sanding A kind of environment-friendly type furniture building materials succedaneum replacing log of type, its major advantage is that relative log is cheap, is easily worked, Uniform in material, good physical performance, can be waterproof and dampproof after adding the article such as paraffin.Medium-density plate is by broken for the polishing of small-bore timber Adding what glue was suppressed at high temperature under high pressure, medium-density plate even structure, edge is firm, and density and moderate strength have preferably Re-workability, it is to avoid rotten, the problem such as damage by worms.High density fiberboard with the physical properties of its excellence, compatible middle fibre All advantages of plate, are widely used in indoor and outdoor decoration, furniture, office, high-grade family property, sound equipment, sedan limousine upholstery, go back Can be used as the making material of computer room antistatic floor, skirting, antitheft door, wallboard, dividing plate etc..It or package good Good material.Replace high-grade hardwood the most especially and be directly processed into composite floor board, consolidated floor；The goods being also used in transportation Above thing fender bracket, and household Modern Decorative is without in frame picture, and such as the life of national registration trade mark vision is drawn without frame is exactly such Application, makes life staying idle at home more environmentally friendly.So developing now a high density environment protection pressed-fibre board being added with bamboo fibre to seem outstanding For important.
Summary of the invention
For solving above-mentioned technical problem, the present invention provides a kind of high density environment protection pressed-fibre board being added with bamboo fibre and system thereof Preparation Method, by using specified raw material to be combined, coordinates corresponding production technology, the high density being added with bamboo fibre obtained Environment protection pressed-fibre board, its density is high, intensity is big, it is possible to meets the requirement of industry, has preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions:
It is added with the high density environment protection pressed-fibre board of bamboo fibre, is prepared by the raw materials in: bamboo fibre 8-12 part, Folium Bambusae 5- 8 parts, wood powder 5-10 part, Folium Trachycarpi 3-7 part, agricultural crop straw 5-9 part, montmorillonite 1-3 part, polysulfones 6-9 part, polrvinyl chloride 5-12 Part, acid fiber 5-8 part, DL-benzyl succinic acid 2-4 part, cyclophosphamide 2-5 part, 2,4,6-trichlorobenzoic acid 1-2 part, adjacent first Yl benzoic acid ethyl ester 2-6 part, phthalanone 1-2 part, silane coupler 1-4 part, antioxidant 2-3 part, viscose glue Agent 2-5 part.
Preferably, described silane coupler is selected from 3-ureido-propyl trimethoxy silane, triethoxysilyl-1-third Amine, vinyl-three (2-methoxy ethoxy) silane, N-(2-amino-ethyl) in-3-amino propyl methyl dimethoxysilane One or more.
Preferably, described antioxidant is selected from PCA ethyl ester, butylated hydroxyarisol, hexamethylene six Alcohol phosphate ester, 4, one or more in 4'-bis-t-octyl diphenylamines.
Preferably, described adhesive is selected from dibutyl phthalate, triphenyl phosphite, polymercaptan, toluene diisocyanate One or more in acid esters.
The preparation method of the described high density environment protection pressed-fibre board being added with bamboo fibre, comprises the following steps:
(1) each raw material is weighed according to weight portion；
(2) bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out soaking soft Changing sterilization, soak time is 3 hours；
(3) mixture after softening is dried and is stirred cutting, is then injected into defibrator, is simultaneously introduced montmorillonite, antioxidation Agent, defibrator heating-up temperature is 400-500 DEG C, and speed of agitator is 1200-1300 rev/min, and the defibrator process time is 30 minutes；
(4) sieve removal large particulate matter by the mixture in step (3)；
(5) sieving of step (4) is injected hot Banbury hybrid reaction, be sequentially added into polysulfones, polrvinyl chloride, lactic acid simultaneously Fiber, DL-benzyl succinic acid, cyclophosphamide, 2,4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, adjacent hydroxymethyl-benzoic acid Lactone, silane coupler, reaction temperature is 520-660 DEG C, and the response time is 30-60 minute；
(6) reactant of step (5) being injected blender and carry out natural cooling, mixing speed is 200-300 rev/min, simultaneously Adding adhesive, mixing time is 30 minutes；
(7) injecting in double screw extruder by the refrigerant of step (6), extrusion, pressing mold are moulding, cool down to obtain finished product, screw speed For 200-300 rev/min, extruder temperature is 220-260 DEG C.
Preferably, 0.5% liquor natrii hypochloritis's consumption in described step (2) is with submergence bamboo fibre, Folium Bambusae, wood powder, Petiolus Trachycarpi Leaf, agricultural crop straw are advisable.
Selection 200 mesh sieves that sieve in preferred described step (4).
Compared with prior art, it has the beneficial effect that the present invention
(1) the high density environment protection pressed-fibre board being added with bamboo fibre of the present invention is with bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, crops Straw, polysulfones, polrvinyl chloride, acid fiber are main component, by add montmorillonite, DL-benzyl succinic acid, cyclophosphamide, 2,4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, phthalanone, silane coupler, antioxidant, viscose glue Agent, is aided with soaking disinfection, machine cuts, heating defibrator process, sorting of sieving, high temperature banburying, stirring cooling, extrudes the techniques such as moulding, Making the high density environment protection pressed-fibre board being added with bamboo fibre being prepared from, its density is high, intensity is big, it is possible to meet wanting of industry Ask, there is preferable application prospect.
(2) the high density environment-protection fiber board raw material being added with bamboo fibre of the present invention is cheap, technique simple, is suitable to extensive Industrialization is used, practical.
Detailed description of the invention
Below in conjunction with specific embodiment, the technical scheme of invention is described in detail.
Embodiment 1
(1) bamboo fibre 8 parts, 5 parts of Folium Bambusae, wood powder 5 parts, Folium Trachycarpi 3 parts, agricultural crop straw 5 parts, montmorillonite are weighed according to weight portion 1 part, polysulfones 6 parts, polrvinyl chloride 5 parts, acid fiber 5 parts, DL-benzyl succinic acid 2 parts, cyclophosphamide 2 parts, 2,4,6-trichloro-benzenes 1 part of formic acid, o-toluic acid ethyl ester 2 parts, phthalanone 1 part, 3-ureido-propyl trimethoxy silane 1 part, PCA ethyl ester 2 parts, dibutyl phthalate 2 parts；
(2) bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out soaking soft Changing sterilization, soak time is 3 hours；
(3) will soften after mixture dry be stirred cutting, be then injected into defibrator, be simultaneously introduced montmorillonite, 3,4-bis- Nipagin A, defibrator heating-up temperature is 400 DEG C, and speed of agitator is 1200 revs/min, and the defibrator process time is 30 minutes；
(4) sieve removal large particulate matter by the mixture in step (3), selects 200 mesh sieves；
(5) sieving of step (4) is injected hot Banbury hybrid reaction, be sequentially added into polysulfones, polrvinyl chloride, lactic acid simultaneously Fiber, DL-benzyl succinic acid, cyclophosphamide, 2,4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, adjacent hydroxymethyl-benzoic acid Lactone, 3-ureido-propyl trimethoxy silane, reaction temperature is 520 DEG C, and the response time is 30 minutes；
(6) reactant of step (5) being injected blender and carry out natural cooling, mixing speed is 200 revs/min, is simultaneously introduced Dibutyl phthalate, mixing time is 30 minutes；
(7) injecting in double screw extruder by the refrigerant of step (6), extrusion, pressing mold are moulding, cool down to obtain finished product, screw speed Being 200 revs/min, extruder temperature is 220 DEG C.
The high density environment protection pressed-fibre board test result being added with bamboo fibre prepared is as shown in table 1.
Embodiment 2
(1) according to weight portion weigh bamboo fibre 10 parts, 6 parts of Folium Bambusae, wood powder 7 parts, Folium Trachycarpi 4 parts, agricultural crop straw 6 parts, cover de- 2 parts of stone, polysulfones 7 parts, polrvinyl chloride 7 parts, acid fiber 6 parts, DL-benzyl succinic acid 3 parts, cyclophosphamide 3 parts, 2,4,6-trichlorine 1 part of benzoic acid, o-toluic acid ethyl ester 3 parts, phthalanone 1 part, triethoxysilyl-1-propylamine 2 Part, butylated hydroxyarisol 2 parts, triphenyl phosphite 3 parts；
(2) bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out soaking soft Changing sterilization, soak time is 3 hours；
(3) mixture after softening is dried and is stirred cutting, is then injected into defibrator, is simultaneously introduced montmorillonite, the tert-butyl group P-hydroxyanisole, defibrator heating-up temperature is 420 DEG C, and speed of agitator is 1230 revs/min, and the defibrator process time is 30 minutes；
(4) sieve removal large particulate matter by the mixture in step (3), selects 200 mesh sieves；
(5) sieving of step (4) is injected hot Banbury hybrid reaction, be sequentially added into polysulfones, polrvinyl chloride, lactic acid simultaneously Fiber, DL-benzyl succinic acid, cyclophosphamide, 2,4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, adjacent hydroxymethyl-benzoic acid Lactone, triethoxysilyl-1-propylamine, reaction temperature is 550 DEG C, and the response time is 40 minutes；
(6) reactant of step (5) being injected blender and carry out natural cooling, mixing speed is 220 revs/min, is simultaneously introduced Triphenyl phosphite, mixing time is 30 minutes；
(7) injecting in double screw extruder by the refrigerant of step (6), extrusion, pressing mold are moulding, cool down to obtain finished product, screw speed Being 220 revs/min, extruder temperature is 230 DEG C.
The high density environment protection pressed-fibre board test result being added with bamboo fibre prepared is as shown in table 1.
Embodiment 3
(1) according to weight portion weigh bamboo fibre 11 parts, 7 parts of Folium Bambusae, wood powder 9 parts, Folium Trachycarpi 6 parts, agricultural crop straw 8 parts, cover de- 2 parts of stone, polysulfones 8 parts, polrvinyl chloride 10 parts, acid fiber 7 parts, DL-benzyl succinic acid 3 parts, cyclophosphamide 4 parts, 2,4,6-tri- Chlorobenzoic acid 2 parts, o-toluic acid ethyl ester 5 parts, phthalanone 2 parts, vinyl-three (2-methoxyl group ethoxy Base) 3 parts of silane, cyclohexanhexanol phosphate ester 3 parts, polymercaptan 4 parts；
(2) bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out soaking soft Changing sterilization, soak time is 3 hours；
(3) mixture after softening is dried and is stirred cutting, is then injected into defibrator, is simultaneously introduced montmorillonite, hexamethylene six Alcohol phosphate ester, defibrator heating-up temperature is 460 DEG C, and speed of agitator is 1250 revs/min, and the defibrator process time is 30 minutes；
(4) sieve removal large particulate matter by the mixture in step (3), selects 200 mesh sieves；
(5) sieving of step (4) is injected hot Banbury hybrid reaction, be sequentially added into polysulfones, polrvinyl chloride, lactic acid simultaneously Fiber, DL-benzyl succinic acid, cyclophosphamide, 2,4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, adjacent hydroxymethyl-benzoic acid Lactone, vinyl-three (2-methoxy ethoxy) silane, reaction temperature is 600 DEG C, and the response time is 50 minutes；
(6) reactant of step (5) being injected blender and carry out natural cooling, mixing speed is 260 revs/min, is simultaneously introduced Polymercaptan, mixing time is 30 minutes；
(7) injecting in double screw extruder by the refrigerant of step (6), extrusion, pressing mold are moulding, cool down to obtain finished product, screw speed Being 260 revs/min, extruder temperature is 250 DEG C.
The high density environment protection pressed-fibre board test result being added with bamboo fibre prepared is as shown in table 1.
Embodiment 4
(1) according to weight portion weigh bamboo fibre 12 parts, 8 parts of Folium Bambusae, wood powder 10 parts, Folium Trachycarpi 7 parts, agricultural crop straw 9 parts, cover de- 3 parts of stone, polysulfones 9 parts, polrvinyl chloride 12 parts, acid fiber 8 parts, DL-benzyl succinic acid 4 parts, cyclophosphamide 5 parts, 2,4,6-tri- Chlorobenzoic acid 2 parts, o-toluic acid ethyl ester 6 parts, phthalanone 2 parts, N-(2-amino-ethyl)-3-aminopropan Ylmethyl dimethoxysilane 4 parts, 4,4'-bis-t-octyl diphenylamines 3 parts, toluene di-isocyanate(TDI) 5 parts；
(2) bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out soaking soft Changing sterilization, soak time is 3 hours；
(3) will soften after mixture dry be stirred cutting, be then injected into defibrator, be simultaneously introduced montmorillonite, 4,4'-bis- T-octyl diphenylamines, defibrator heating-up temperature 500 DEG C, speed of agitator is 1300 revs/min, and the defibrator process time is 30 minutes；
(4) sieve removal large particulate matter by the mixture in step (3), selects 200 mesh sieves；
(5) sieving of step (4) is injected hot Banbury hybrid reaction, be sequentially added into polysulfones, polrvinyl chloride, lactic acid simultaneously Fiber, DL-benzyl succinic acid, cyclophosphamide, 2,4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, adjacent hydroxymethyl-benzoic acid Lactone, N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane, reaction temperature is 660 DEG C, and the response time is 60 points Clock；
(6) reactant of step (5) being injected blender and carry out natural cooling, mixing speed is 300 revs/min, is simultaneously introduced Toluene di-isocyanate(TDI), mixing time is 30 minutes；
(7) injecting in double screw extruder by the refrigerant of step (6), extrusion, pressing mold are moulding, cool down to obtain finished product, screw speed Being 300 revs/min, extruder temperature is 260 DEG C.
The high density environment protection pressed-fibre board test result being added with bamboo fibre prepared is as shown in table 1.
Comparative example 1
(1) bamboo fibre 8 parts, 5 parts of Folium Bambusae, wood powder 5 parts, Folium Trachycarpi 3 parts, agricultural crop straw 5 parts, montmorillonite are weighed according to weight portion 1 part, polysulfones 6 parts, polrvinyl chloride 5 parts, acid fiber 5 parts, DL-benzyl succinic acid 2 parts, 2,4,6-trichlorobenzoic acid 1 part, adjacent first Yl benzoic acid ethyl ester 2 parts, phthalanone 1 part, 3-ureido-propyl trimethoxy silane 1 part, 3,4-dihydroxy benzenes Ethyl formate 2 parts, dibutyl phthalate 2 parts；
(2) bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out soaking soft Changing sterilization, soak time is 3 hours；
(3) will soften after mixture dry be stirred cutting, be then injected into defibrator, be simultaneously introduced montmorillonite, 3,4-bis- Nipagin A, defibrator heating-up temperature is 400 DEG C, and speed of agitator is 1200 revs/min, and the defibrator process time is 30 minutes；
(4) sieve removal large particulate matter by the mixture in step (3), selects 200 mesh sieves；
(5) sieving of step (4) is injected hot Banbury hybrid reaction, be sequentially added into polysulfones, polrvinyl chloride, lactic acid simultaneously Fiber, DL-benzyl succinic acid, 2,4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, phthalanone, 3-urea Base propyl trimethoxy silicane, reaction temperature is 520 DEG C, and the response time is 30 minutes；
(6) reactant of step (5) being injected blender and carry out natural cooling, mixing speed is 200 revs/min, is simultaneously introduced Dibutyl phthalate, mixing time is 30 minutes；
(7) injecting in double screw extruder by the refrigerant of step (6), extrusion, pressing mold are moulding, cool down to obtain finished product, screw speed Being 200 revs/min, extruder temperature is 220 DEG C.
The high density environment protection pressed-fibre board test result being added with bamboo fibre prepared is as shown in table 1.
Comparative example 2
(1) according to weight portion weigh bamboo fibre 12 parts, 8 parts of Folium Bambusae, wood powder 10 parts, Folium Trachycarpi 7 parts, agricultural crop straw 9 parts, cover de- 3 parts of stone, polysulfones 9 parts, polrvinyl chloride 12 parts, acid fiber 8 parts, DL-benzyl succinic acid 4 parts, cyclophosphamide 5 parts, 2,4,6-tri- Chlorobenzoic acid 2 parts, phthalanone 2 parts, N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 4 Part, 4,4'-bis-t-octyl diphenylamines 3 parts, toluene di-isocyanate(TDI) 5 parts；
(2) bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out soaking soft Changing sterilization, soak time is 3 hours；
(3) will soften after mixture dry be stirred cutting, be then injected into defibrator, be simultaneously introduced montmorillonite, 4,4'-bis- T-octyl diphenylamines, defibrator heating-up temperature 500 DEG C, speed of agitator is 1300 revs/min, and the defibrator process time is 30 minutes；
(4) sieve removal large particulate matter by the mixture in step (3), selects 200 mesh sieves；
(5) sieving of step (4) is injected hot Banbury hybrid reaction, be sequentially added into polysulfones, polrvinyl chloride, lactic acid simultaneously Fiber, DL-benzyl succinic acid, cyclophosphamide, 2,4,6-trichlorobenzoic acid, phthalanone, N-(2-amino second Base)-3-amino propyl methyl dimethoxysilane, reaction temperature is 660 DEG C, and the response time is 60 minutes；
(6) reactant of step (5) being injected blender and carry out natural cooling, mixing speed is 300 revs/min, is simultaneously introduced Toluene di-isocyanate(TDI), mixing time is 30 minutes；
(7) injecting in double screw extruder by the refrigerant of step (6), extrusion, pressing mold are moulding, cool down to obtain finished product, screw speed Being 300 revs/min, extruder temperature is 260 DEG C.
The high density environment protection pressed-fibre board test result being added with bamboo fibre prepared is as shown in table 1.
The high density environment protection pressed-fibre board being added with bamboo fibre prepared of embodiment 1-4 and comparative example 1-2 is carried out respectively MOR, internal bond strength, two-dimensional electrostatic fields, density and these several the performance tests of burst size of methanal standard.
Table 1
MOR (MPa) Internal bond strength (MPa) Two-dimensional electrostatic fields (MPa) Density (kg/m3) Burst size of methanal standard
Embodiment 1 36.57 0.89 0.97 368 E0 level
Embodiment 2 35.89 0.85 0.96 379 E0 level
Embodiment 3 36.03 0.84 0.93 363 E0 level
Embodiment 4 35.78 0.87 0.95 375 E0 level
Comparative example 1 14.44 0.21 0.41 240 E0 level
Comparative example 2 15.79 0.35 0.37 219 E0 level
The high density environment protection pressed-fibre board being added with bamboo fibre of the present invention is with bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, crops straw Stalk, polysulfones, polrvinyl chloride, acid fiber are main component, by add montmorillonite, DL-benzyl succinic acid, cyclophosphamide, 2, 4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, phthalanone, silane coupler, antioxidant, viscose glue Agent, is aided with soaking disinfection, machine cuts, heating defibrator process, sorting of sieving, high temperature banburying, stirring cooling, extrudes the techniques such as moulding, Making the high density environment protection pressed-fibre board being added with bamboo fibre being prepared from, its density is high, intensity is big, it is possible to meet wanting of industry Ask, there is preferable application prospect.The high density environment-protection fiber board raw material being added with bamboo fibre of the present invention is cheap, technique is simple Single, be suitable to heavy industrialization and use, practical.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology necks Territory, is the most in like manner included in the scope of patent protection of the present invention.

Claims (7)

1. the high density environment protection pressed-fibre board being added with bamboo fibre, it is characterised in that: it is prepared by the raw materials in: bamboo Fiber 8-12 part, Folium Bambusae 5-8 part, wood powder 5-10 part, Folium Trachycarpi 3-7 part, agricultural crop straw 5-9 part, montmorillonite 1-3 part, polysulfones 6-9 part, polrvinyl chloride 5-12 part, acid fiber 5-8 part, DL-benzyl succinic acid 2-4 part, cyclophosphamide 2-5 part, 2,4,6-tri- Chlorobenzoic acid 1-2 part, o-toluic acid ethyl ester 2-6 part, phthalanone 1-2 part, silane coupler 1-4 part, Antioxidant 2-3 part, adhesive 2-5 part.
The high density environment protection pressed-fibre board being added with bamboo fibre the most according to claim 1, it is characterised in that: described silane is even Connection agent is selected from 3-ureido-propyl trimethoxy silane, triethoxysilyl-1-propylamine, vinyl-three (2-methoxyl group ethoxy Base) silane, N-(2-amino-ethyl) one or more in-3-amino propyl methyl dimethoxysilane.
The high density environment protection pressed-fibre board being added with bamboo fibre the most according to claim 1, it is characterised in that: described antioxidation Agent selected from PCA ethyl ester, butylated hydroxyarisol, cyclohexanhexanol phosphate ester, 4,4'-bis-t-octyl two One or more in aniline.
The high density environment protection pressed-fibre board being added with bamboo fibre the most according to claim 1, it is characterised in that: described adhesive One or more in dibutyl phthalate, triphenyl phosphite, polymercaptan, toluene di-isocyanate(TDI).
5., according to the preparation method of the arbitrary described high density environment protection pressed-fibre board being added with bamboo fibre of Claims 1 to 4, it is special Levy and be, comprise the following steps:
(1) each raw material is weighed according to weight portion；
(2) bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out soaking soft Changing sterilization, soak time is 3 hours；
(3) mixture after softening is dried and is stirred cutting, is then injected into defibrator, is simultaneously introduced montmorillonite, antioxidation Agent, defibrator heating-up temperature is 400-500 DEG C, and speed of agitator is 1200-1300 rev/min, and the defibrator process time is 30 minutes；
(4) sieve removal large particulate matter by the mixture in step (3)；
(5) sieving of step (4) is injected hot Banbury hybrid reaction, be sequentially added into polysulfones, polrvinyl chloride, lactic acid simultaneously Fiber, DL-benzyl succinic acid, cyclophosphamide, 2,4,6-trichlorobenzoic acid, o-toluic acid ethyl ester, adjacent hydroxymethyl-benzoic acid Lactone, silane coupler, reaction temperature is 520-660 DEG C, and the response time is 30-60 minute；
(6) reactant of step (5) being injected blender and carry out natural cooling, mixing speed is 200-300 rev/min, simultaneously Adding adhesive, mixing time is 30 minutes；
(7) injecting in double screw extruder by the refrigerant of step (6), extrusion, pressing mold are moulding, cool down to obtain finished product, screw speed For 200-300 rev/min, extruder temperature is 220-260 DEG C.
The preparation method of the high density environment protection pressed-fibre board being added with bamboo fibre the most according to claim 5, it is characterised in that: 0.5% liquor natrii hypochloritis's consumption in described step (2) with submergence bamboo fibre, Folium Bambusae, wood powder, Folium Trachycarpi, agricultural crop straw is Preferably.
The preparation method of the high density environment protection pressed-fibre board being added with bamboo fibre the most according to claim 5, it is characterised in that: Selection 200 mesh sieves that sieve in described step (4).
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