CN108724424A - A kind of mould proof composite fiber plate of environment-friendly type antibiotic and preparation method thereof - Google Patents

A kind of mould proof composite fiber plate of environment-friendly type antibiotic and preparation method thereof Download PDF

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Publication number
CN108724424A
CN108724424A CN201810554980.8A CN201810554980A CN108724424A CN 108724424 A CN108724424 A CN 108724424A CN 201810554980 A CN201810554980 A CN 201810554980A CN 108724424 A CN108724424 A CN 108724424A
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parts
environment
mould proof
friendly type
composite fiber
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不公告发明人
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Naga Taehye Long Xin Mstar Technology Ltd
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Naga Taehye Long Xin Mstar Technology 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
    • 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
    • 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
    • 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
    • B27K5/04—Combined bleaching or impregnating and drying 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
    • 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
    • B27N1/0209—Methods, e.g. characterised by the composition of the 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
    • B27N3/08—Moulding or pressing
    • B27N3/10—Moulding of mats
    • B27N3/12—Moulding of mats 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
    • B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
    • 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

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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)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses mould proof composite fiber plates of a kind of environment-friendly type antibiotic and preparation method thereof, are made from the following raw materials in parts by weight：5-8 parts of Poplar leaves, 5-10 parts of wood powder, 5-9 parts of agricultural crop straw, 3-6 parts of diatomite, 7-15 parts of polyurethane, 5-10 parts of polyethers, 5-8 parts of acetate fiber, 2-4 parts of DL- benzyl succinic acids, 3-5 parts of ethylene glycol monostearate, 1-3 parts of melamine phosphate, 2-6 parts of styrene-acrylic emulsion, 1-4 parts of silane coupling agent, 2-3 parts of antioxidant, 2-5 parts of adhesive.The mould proof composite fiber plate of environment-friendly type antibiotic being prepared, property are stable, mould proof, environmentally friendly, environmentally safe.

Description

A kind of mould proof composite fiber plate of environment-friendly type antibiotic and preparation method thereof
The application is application No. is 2016108392537, and the applying date is on 09 22nd, 2016, and invention and created name is The divisional application of the patent of " a kind of the mould proof composite fiber plate of environment-friendly type antibiotic and preparation method thereof ".
Technical field
The present invention relates to Material Field, more particularly to a kind of mould proof composite fiber plate of environment-friendly type antibiotic and preparation method thereof.
Background technology
Fiberboard also known as density board, be using wood fibre or other plant cellulose fiber as raw material, apply Lauxite or its Wood-based plate made of the adhesive that he is applicable in can apply adhesive and (or) additive in manufacturing process.China's fiberboard life Production is started in the 1970s, be developed in the eighties, is taken off the nineties, into after 21 century, fiberboard yield is significantly Increase.Fiberboard has many advantages, such as that uniform in material, intensity difference is not small, easy to crack in length and breadth, widely used.Developing Fibreboard Production is The effective way of timber resources comprehensive utilization, 1 cubic metre of fiberboard of manufacture about need 2.5~3 cubic metres of timber, and 3 can be replaced to stand Square rice sawn timber or 5 cubic metres of logs.The shortcomings that fiberboard, which is the back side, reticulate pattern, causes plank two sides surface area to differ, after moisture absorption Bow warping is set to deform because generating expansive force difference；Hard plate material surface is hard, and nail nail is difficult, poor water resistance；Dry laid fiber Although plate avoids certain disadvantages, but cost is higher.But as the fast development of China's economy and the continuous of Urbanization Rate carry Height, stable quality, environmental protection grade are high, meet differentiated demand and the fibreboard product with safe flame retarding function is with wide The market space.The fast development of the industries such as following China's real estate, furniture, interior decoration, packaging and fast-growing industrial cut stock Woods raw material site is constructed and put into operation, and will drive demand and the export volume steady-state growth of fiberboard, fibreboard product is in wood-based plate Ratio in production will also greatly improve.So developing the mould proof composite fiber plate of a environment-friendly type antibiotic to cope with city Field is particularly important the demand of environment-friendly sheet.
Invention content
In order to solve the above technical problems, a kind of mould proof composite fiber plate of environment-friendly type antibiotic of present invention offer and its preparation side Method is combined by using specified raw material, coordinates corresponding production technology, the mould proof composite fibre of obtained environment-friendly type antibiotic Plate, property is stable, mould proof, environmentally friendly, environmentally safe, disclosure satisfy that the requirement of industry, has preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of mould proof composite fiber plate of environment-friendly type antibiotic, is made from the following raw materials in parts by weight：5-8 parts of Poplar leaves, wood powder 5-10 parts, 5-9 parts of agricultural crop straw, 3-6 parts of diatomite, 7-15 parts of polyurethane, 5-10 parts of polyethers, 5-8 parts of acetate fiber, DL- 2-4 parts of benzyl succinic acid, 3-5 parts of ethylene glycol monostearate, 1-3 parts of melamine phosphate, 2-6 parts of styrene-acrylic emulsion, silane 1-4 parts of coupling agent, 2-3 parts of antioxidant, 2-5 parts of adhesive.
Preferably, the silane coupling agent is selected from 3- ureido-propyl trimethoxy silanes, triethoxysilyl -1- third In amine, vinyl-three (2- methoxy ethoxies) silane, N- (2- amino-ethyls) -3- aminopropylmethyldimethoxysilanes One or more.
Preferably, the antioxidant is selected from 3,4-Dihydroxybenzoic acid ethyl ester, butylated hydroxyarisol, hexamethylene six One or more of alcohol phosphate, 4,4'-, bis- t-octyl diphenylamines.
Preferably, the adhesive is selected from dibutyl phthalate, triphenyl phosphite, polymercaptan, toluene diisocyanate One or more of acid esters.
The preparation method of the mould proof composite fiber plate of the environment-friendly type antibiotic, includes the following steps：
(1) each raw material is weighed according to parts by weight；
(2) Poplar leaves, wood powder, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out impregnating softening disinfection, Soaking time is 2-4 hours；
(3) the mixture drying after softening is stirred cutting, is then injected into defibrator, while diatomite is added, resists Oxidant, defibrator heating temperature are 350-500 DEG C, and speed of agitator is 1000-1300 revs/min, and the defibrator process time is 50 minutes；
(4) by the mixture sieving removal large particulate matter in step (3)；
(5) sieving of step (4) is injected into hot Banbury hybrid reaction, while sequentially adds polyurethane, polyethers, vinegar Sour fiber, DL- benzyls succinic acid, ethylene glycol monostearate, melamine phosphate, styrene-acrylic emulsion, silane coupling agent, reaction Temperature is 600-800 DEG C, and the reaction time is 30-60 minutes；
(6) reactant of step (5) injection blender being subjected to natural cooling, mixing speed is 200-400 revs/min, Adhesive is added simultaneously, mixing time is 20 minutes；
(7) cooling thing of step (6) is injected in double screw extruder, squeeze out, pressing mold it is moulding, cooling finished product, screw rod Rotating speed is 200-300 revs/min, and extruder temperature is 220-260 DEG C.
Preferably, 0.5% liquor natrii hypochloritis's dosage in the step (2) is to submerge Poplar leaves, wood powder, crops straw Stalk is advisable.
350 mesh sieve is selected in sieving in the preferred step (4).
Compared with prior art, the present invention advantage is：
(1) the mould proof composite fiber plate of environment-friendly type antibiotic of the invention is with Poplar leaves, wood powder, agricultural crop straw, polyurethane, poly- Ether, acetate fiber are main component, by the way that diatomite, DL- benzyls succinic acid, ethylene glycol monostearate, melamine is added Phosphate, styrene-acrylic emulsion, silane coupling agent, antioxidant, adhesive are aided with soaking disinfection, machine cuts, heating defibrator process, mistake Screening and choosing, high temperature mixing, stirring is cooling, squeezes out the techniques such as moulding so that the mould proof composite fibre of environment-friendly type antibiotic being prepared Plate, property is stable, mould proof, environmentally friendly, environmentally safe, disclosure satisfy that the requirement of industry, has preferable application prospect.
(2) the mould proof composite fibre board raw material of environment-friendly type antibiotic of the invention is cheap, simple for process, is suitable for heavy industrialization With highly practical.
Specific implementation mode
Embodiment 1
(1) according to parts by weight weigh 5 parts of Poplar leaves, 5 parts of wood powder, 5 parts of agricultural crop straw, 3 parts of diatomite, 7 parts of polyurethane, 5 parts of polyethers, 5 parts of acetate fiber, 2 parts of DL- benzyls succinic acid, 3 parts of ethylene glycol monostearate, 1 part of melamine phosphate, benzene 2 parts of acrylic emulsion, 1 part of 3- ureido-propyl trimethoxy silanes, 2 parts of 3,4-Dihydroxybenzoic acid ethyl ester, dibutyl phthalate 2 Part；
(2) Poplar leaves, wood powder, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out impregnating softening disinfection, Soaking time is 2 hours；
(3) the mixture drying after softening is stirred cutting, is then injected into defibrator, while diatomite, 3 are added, 4- dihydric ethyl benzoates, defibrator heating temperature are 350 DEG C, and speed of agitator is 1000 revs/min, and the defibrator process time is 50 points Clock；
(4) by the mixture sieving removal large particulate matter in step (3), 350 mesh sieve is selected；
(5) sieving of step (4) is injected into hot Banbury hybrid reaction, while sequentially adds polyurethane, polyethers, vinegar Sour fiber, DL- benzyls succinic acid, ethylene glycol monostearate, melamine phosphate, styrene-acrylic emulsion, 3- ureido-propyl front threes Oxysilane, reaction temperature are 600 DEG C, and the reaction time is 30 minutes；
(6) reactant of step (5) injection blender is subjected to natural cooling, mixing speed is 200 revs/min, simultaneously Dibutyl phthalate is added, mixing time is 20 minutes；
(7) cooling thing of step (6) is injected in double screw extruder, squeeze out, pressing mold it is moulding, cooling finished product, screw rod Rotating speed is 200 revs/min, and extruder temperature is 220 DEG C.
The mould proof composite fiber plate test result of environment-friendly type antibiotic obtained is as shown in table 1.
Embodiment 2
(1) according to parts by weight weigh 6 parts of Poplar leaves, 7 parts of wood powder, 6 parts of agricultural crop straw, 4 parts of diatomite, 9 parts of polyurethane, 6 parts of polyethers, 6 parts of acetate fiber, 2 parts of DL- benzyls succinic acid, 4 parts of ethylene glycol monostearate, 1 part of melamine phosphate, benzene 3 parts of acrylic emulsion, 2 parts of triethoxysilyl -1- propylamine, 2 parts of butylated hydroxyarisol, 3 parts of triphenyl phosphite；
(2) Poplar leaves, wood powder, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out impregnating softening disinfection, Soaking time is 2.5 hours；
(3) the mixture drying after softening is stirred cutting, is then injected into defibrator, while diatomite, uncle is added Butyl p-hydroxyanisole, defibrator heating temperature are 400 DEG C, and speed of agitator is 1100 revs/min, and the defibrator process time is 50 points Clock；
(4) by the mixture sieving removal large particulate matter in step (3), 350 mesh sieve is selected；
(5) sieving of step (4) is injected into hot Banbury hybrid reaction, while sequentially adds polyurethane, polyethers, vinegar Sour fiber, DL- benzyls succinic acid, ethylene glycol monostearate, melamine phosphate, styrene-acrylic emulsion, triethoxy-silicane Base -1- propylamine, reaction temperature are 700 DEG C, and the reaction time is 40 minutes；
(6) reactant of step (5) injection blender is subjected to natural cooling, mixing speed is 250 revs/min, simultaneously Triphenyl phosphite is added, mixing time is 20 minutes；
(7) cooling thing of step (6) is injected in double screw extruder, squeeze out, pressing mold it is moulding, cooling finished product, screw rod Rotating speed is 220 revs/min, and extruder temperature is 230 DEG C.
The mould proof composite fiber plate test result of environment-friendly type antibiotic obtained is as shown in table 1.
Embodiment 3
(1) 7 parts of Poplar leaves, 9 parts of wood powder, 8 parts of agricultural crop straw, 5 parts of diatomite, polyurethane 12 are weighed according to parts by weight Part, 9 parts of polyethers, 7 parts of acetate fiber, 3 parts of DL- benzyls succinic acid, 4 parts of ethylene glycol monostearate, melamine phosphate 2 Part, 5 parts of styrene-acrylic emulsion, 3 parts of vinyl-three (2- methoxy ethoxies) silane, 3 parts of inositol phosphate, 4 parts of polymercaptan；
(2) Poplar leaves, wood powder, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out impregnating softening disinfection, Soaking time is 3.5 hours；
(3) the mixture drying after softening is stirred cutting, is then injected into defibrator, while diatomite, ring is added Hexitol phosphate, defibrator heating temperature are 450 DEG C, and speed of agitator is 1200 revs/min, and the defibrator process time is 50 minutes；
(4) by the mixture sieving removal large particulate matter in step (3), 350 mesh sieve is selected；
(5) sieving of step (4) is injected into hot Banbury hybrid reaction, while sequentially adds polyurethane, polyethers, vinegar Sour fiber, DL- benzyls succinic acid, ethylene glycol monostearate, melamine phosphate, styrene-acrylic emulsion, (the 2- first of vinyl-three Oxygroup ethyoxyl) silane, reaction temperature is 750 DEG C, and the reaction time is 50 minutes；
(6) reactant of step (5) injection blender is subjected to natural cooling, mixing speed is 300 revs/min, simultaneously Polymercaptan is added, mixing time is 20 minutes；
(7) cooling thing of step (6) is injected in double screw extruder, squeeze out, pressing mold it is moulding, cooling finished product, screw rod Rotating speed is 250 revs/min, and extruder temperature is 245 DEG C.
The mould proof composite fiber plate test result of environment-friendly type antibiotic obtained is as shown in table 1.
Embodiment 4
(1) 8 parts of Poplar leaves, 10 parts of wood powder, 9 parts of agricultural crop straw, 6 parts of diatomite, polyurethane 15 are weighed according to parts by weight Part, 10 parts of polyethers, 8 parts of acetate fiber, 4 parts of DL- benzyls succinic acid, 5 parts of ethylene glycol monostearate, melamine phosphate 3 Part, 6 parts of styrene-acrylic emulsion, 4 parts of N- (2- amino-ethyls) -3- aminopropylmethyldimethoxysilanes, 4,4'-, bis- t-octyl hexichol 3 parts of amine, 5 parts of toluene di-isocyanate(TDI)；
(2) Poplar leaves, wood powder, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out impregnating softening disinfection, Soaking time is 4 hours；
(3) the mixture drying after softening is stirred cutting, is then injected into defibrator, while diatomite, 4 are added, Bis- t-octyl diphenylamines of 4'-, defibrator heating temperature are 500 DEG C, and speed of agitator is 1300 revs/min, and the defibrator process time is 50 points Clock；
(4) by the mixture sieving removal large particulate matter in step (3), 350 mesh sieve is selected；
(5) sieving of step (4) is injected into hot Banbury hybrid reaction, while sequentially adds polyurethane, polyethers, vinegar Sour fiber, DL- benzyls succinic acid, ethylene glycol monostearate, melamine phosphate, styrene-acrylic emulsion, N- (2- amino-ethyls)- 3- aminopropylmethyldimethoxysilanes, reaction temperature are 800 DEG C, and the reaction time is 60 minutes；
(6) reactant of step (5) injection blender is subjected to natural cooling, mixing speed is 400 revs/min, simultaneously Toluene di-isocyanate(TDI) is added, mixing time is 20 minutes；
(7) cooling thing of step (6) is injected in double screw extruder, squeeze out, pressing mold it is moulding, cooling finished product, screw rod Rotating speed is 300 revs/min, and extruder temperature is 260 DEG C.
The mould proof composite fiber plate test result of environment-friendly type antibiotic obtained is as shown in table 1.
Comparative example 1
(1) according to parts by weight weigh 5 parts of Poplar leaves, 5 parts of wood powder, 5 parts of agricultural crop straw, 3 parts of diatomite, 7 parts of polyurethane, 5 parts of polyethers, 5 parts of acetate fiber, 2 parts of DL- benzyls succinic acid, 1 part of melamine phosphate, 2 parts of styrene-acrylic emulsion, 3- ureido-propyls 1 part of trimethoxy silane, 2 parts of 3,4-Dihydroxybenzoic acid ethyl ester, 2 parts of dibutyl phthalate；
(2) Poplar leaves, wood powder, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out impregnating softening disinfection, Soaking time is 2 hours；
(3) the mixture drying after softening is stirred cutting, is then injected into defibrator, while diatomite, 3 are added, 4- dihydric ethyl benzoates, defibrator heating temperature are 350 DEG C, and speed of agitator is 1000 revs/min, and the defibrator process time is 50 points Clock；
(4) by the mixture sieving removal large particulate matter in step (3), 350 mesh sieve is selected；
(5) sieving of step (4) is injected into hot Banbury hybrid reaction, while sequentially adds polyurethane, polyethers, vinegar Sour fiber, DL- benzyls succinic acid, melamine phosphate, styrene-acrylic emulsion, 3- ureido-propyl trimethoxy silanes, reaction temperature It it is 600 DEG C, the reaction time is 30 minutes；
(6) reactant of step (5) injection blender is subjected to natural cooling, mixing speed is 200 revs/min, simultaneously Dibutyl phthalate is added, mixing time is 20 minutes；
(7) cooling thing of step (6) is injected in double screw extruder, squeeze out, pressing mold it is moulding, cooling finished product, screw rod Rotating speed is 200 revs/min, and extruder temperature is 220 DEG C.
The mould proof composite fiber plate test result of environment-friendly type antibiotic obtained is as shown in table 1.
Comparative example 2
(1) 8 parts of Poplar leaves, 10 parts of wood powder, 9 parts of agricultural crop straw, 6 parts of diatomite, polyurethane 15 are weighed according to parts by weight Part, 10 parts of polyethers, 8 parts of acetate fiber, 5 parts of ethylene glycol monostearate, 3 parts of melamine phosphate, N- (2- amino-ethyls)- 4 parts of 3- aminopropylmethyldimethoxysilanes, 3 parts of 4,4'-, bis- t-octyl diphenylamines, 5 parts of toluene di-isocyanate(TDI)；
(2) Poplar leaves, wood powder, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out impregnating softening disinfection, Soaking time is 4 hours；
(3) the mixture drying after softening is stirred cutting, is then injected into defibrator, while diatomite, 4 are added, Bis- t-octyl diphenylamines of 4'-, defibrator heating temperature are 500 DEG C, and speed of agitator is 1300 revs/min, and the defibrator process time is 50 points Clock；
(4) by the mixture sieving removal large particulate matter in step (3), 350 mesh sieve is selected；
(5) sieving of step (4) is injected into hot Banbury hybrid reaction, while sequentially adds polyurethane, polyethers, vinegar Sour fiber, ethylene glycol monostearate, melamine phosphate, N- (2- amino-ethyls) -3- amino propyl methyl dimethoxys Silane, reaction temperature are 800 DEG C, and the reaction time is 60 minutes；
(6) reactant of step (5) injection blender is subjected to natural cooling, mixing speed is 400 revs/min, simultaneously Toluene di-isocyanate(TDI) is added, mixing time is 20 minutes；
(7) cooling thing of step (6) is injected in double screw extruder, squeeze out, pressing mold it is moulding, cooling finished product, screw rod Rotating speed is 300 revs/min, and extruder temperature is 260 DEG C.
The mould proof composite fiber plate test result of environment-friendly type antibiotic obtained is as shown in table 1.
The mould proof composite fiber plate of the environment-friendly type antibiotic obtained of embodiment 1-4 and comparative example 1-2 is subjected to quiet Qu Qiang respectively This several degree, elasticity modulus, two-dimensional electrostatic fields, density and burst size of methanal standard performance tests.
Table 1
The present invention the mould proof composite fiber plate of environment-friendly type antibiotic with Poplar leaves, wood powder, agricultural crop straw, polyurethane, polyethers, Acetate fiber is main component, by the way that diatomite, DL- benzyls succinic acid, ethylene glycol monostearate, melamine phosphoric acid is added Ester, styrene-acrylic emulsion, silane coupling agent, antioxidant, adhesive are aided with soaking disinfection, machine cuts, heating defibrator process, cross and sieve Choosing, high temperature mixing, stirring is cooling, squeezes out the techniques such as moulding so that the mould proof composite fiber plate of environment-friendly type antibiotic being prepared, property Matter is stable, mould proof, environmentally friendly, environmentally safe, disclosure satisfy that the requirement of industry, has preferable application prospect.The present invention's The mould proof composite fibre board raw material of environment-friendly type antibiotic is cheap, simple for process, is suitable for heavy industrialization and uses, highly practical.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (10)

1. a kind of mould proof composite fiber plate of environment-friendly type antibiotic, it is characterised in that：It is made from the following raw materials in parts by weight:Poplar leaves 5- 8 parts, 5-10 parts of wood powder, 5-9 parts of agricultural crop straw, 3-6 parts of diatomite, 7-15 parts of polyurethane, 5-10 parts of polyethers, acetate fiber 5- 8 parts, 2-4 parts of DL- benzyl succinic acids, 3-5 parts of ethylene glycol monostearate, 1-3 parts of melamine phosphate, styrene-acrylic emulsion 2-6 Part, 1-4 parts of silane coupling agent, 2-3 parts of antioxidant, 2-5 parts of adhesive.
2. the mould proof composite fiber plate of environment-friendly type antibiotic according to claim 1, it is characterised in that：The silane coupling agent choosing From 3- ureido-propyl trimethoxy silanes, triethoxysilyl -1- propylamine, vinyl-three (2- methoxy ethoxies) silicon One or more of alkane, N- (2- amino-ethyls) -3- aminopropylmethyldimethoxysilanes.
3. the mould proof composite fiber plate of environment-friendly type antibiotic according to claim 1, it is characterised in that：The antioxidant is selected from In 3,4-Dihydroxybenzoic acid ethyl ester, butylated hydroxyarisol, inositol phosphate, 4,4'-, bis- t-octyl diphenylamines One or more.
4. the mould proof composite fiber plate of environment-friendly type antibiotic according to claim 1, it is characterised in that：The adhesive is selected from neighbour One or more of dibatyl phithalate, triphenyl phosphite, polymercaptan, toluene di-isocyanate(TDI).
5. a kind of preparation method of the mould proof composite fiber plate of environment-friendly type antibiotic, which is characterized in that the environment-friendly type antibiotic is mould proof multiple It is prepared by condensating fiber plate method comprising the following steps：
(1) each raw material is weighed according to parts by weight；
(2) Poplar leaves, wood powder, agricultural crop straw are added in 0.5% liquor natrii hypochloritis, carry out impregnating softening disinfection, impregnates Time is 2-4 hours；
(3) the mixture drying after softening is stirred cutting, is then injected into defibrator, while diatomite, anti-oxidant is added Agent；
(4) by the mixture sieving removal large particulate matter in step (3)；
(5) sieving of step (4) is injected into hot Banbury hybrid reaction, while it is fine to sequentially add polyurethane, polyethers, acetic acid Dimension, DL- benzyls succinic acid, ethylene glycol monostearate, melamine phosphate, styrene-acrylic emulsion, silane coupling agent；
(6) reactant of step (5) injection blender is subjected to natural cooling, mixing speed is 200-400 revs/min, simultaneously Adhesive is added, mixing time is 20 minutes；
(7) cooling thing of step (6) is injected in double screw extruder, squeeze out, pressing mold it is moulding, cooling finished product.
6. the preparation method of the mould proof composite fiber plate of environment-friendly type antibiotic according to claim 5, it is characterised in that：The step Suddenly 0.5% liquor natrii hypochloritis's dosage in (2) is advisable with submerging Poplar leaves, wood powder, agricultural crop straw.
7. the preparation method of the mould proof composite fiber plate of environment-friendly type antibiotic according to claim 5, it is characterised in that：The step Suddenly defibrator heating temperature is 350-500 DEG C in (3), and speed of agitator is 1000-1300 revs/min, and the defibrator process time is 50 minutes.
8. the preparation method of the mould proof composite fiber plate of environment-friendly type antibiotic according to claim 5, it is characterised in that：The step Suddenly 350 mesh sieve is selected in the sieving in (4).
9. the preparation method of the mould proof composite fiber plate of environment-friendly type antibiotic according to claim 5, it is characterised in that：The step Suddenly reaction temperature is 600-800 DEG C in (5), and the reaction time is 30-60 minutes.
10. the preparation method of the mould proof composite fiber plate of environment-friendly type antibiotic according to claim 5, it is characterised in that：It is described Screw speed is 200-300 revs/min in step (7), and extruder temperature is 220-260 DEG C.
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