CN106928588A - A kind of high-tenacity heat-resistant shrinks wood-based plate and preparation method thereof - Google Patents
A kind of high-tenacity heat-resistant shrinks wood-based plate and preparation method thereof Download PDFInfo
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- CN106928588A CN106928588A CN201710100213.5A CN201710100213A CN106928588A CN 106928588 A CN106928588 A CN 106928588A CN 201710100213 A CN201710100213 A CN 201710100213A CN 106928588 A CN106928588 A CN 106928588A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
Wood-based plate and preparation method thereof is shunk the invention provides a kind of high-tenacity heat-resistant.Preparation method is as follows：（1）Prepare modified silicon nitride；（2）After polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate, ultra-violet absorber UV 327, toner are mixed on high-speed mixer, add kaolin, modified silicon nitride, 4,4 ' diaminodiphenyl-methanes, sodium alcohol ether carboxylate, artemisia seed gum, remix rear cooling discharging；（4）By above-mentioned well mixed material mill mill, triangle bag, traction, last thin pass-out piece are played during mill；（5）Under high-temperature pressurizing, pressure forming machine compressing tablet is used, cooled down after pressurize, repressurization is colded pressing, and obtains wood-based plate.High-tenacity heat-resistant of the invention shrinks wood-based plate good stability of the dimension, and bending strength is high.
Description
Technical field
The present invention relates to artifical board material field, and in particular to a kind of high-tenacity heat-resistant shrinks wood-based plate and its preparation side
Method.
Background technology
Polyvinyl chloride (PVC) plastic floor also known as stone plastic floor, with environmental protection, easily mat formation, dicoration guarantor strong, easy to clean
The features such as supporting, prevent fires.In American-European countries, PVC plastic floors apply very general with domestic finishing in public places
Time.PVC plastic floors at home more is applied to the public place such as library, hospital, market ground surface finishing.PVC floor is mainly
Good with its light weight, intensity high, moistureproof, anti-corrosion, mould proof, feel, compared with ceramic tile, timber floor, maintenance cost is low, without first
It is aldehyde, radiationless, using process safety environmental protection, have the advantages that to protrude very much.According to different fields of employment, suitably it is formulated
With the adjustment of structure, the functional requirement of different mounting conditions is realized.But current PVC floor size changing rate is still a puzzlement
Problem, while wood-based plate to there is bending strength low, somewhat apply stress and may result in floor fracture.
The content of the invention
The technical problem to be solved：Wood-based plate, dimensionally stable are shunk it is an object of the invention to provide a kind of high-tenacity heat-resistant
Property is good, and less than the scope of national Specification, bending strength is high.
Technical scheme：A kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, comprises the following steps：
（1）During beta-silicon nitride submicron particles are added into ethanol and isopropanol and mixed solution, the mass ratio of ethanol and isopropanol
It is 1:3, it is uniformly dispersed in the case where rotating speed is 1000-1500r/min, it is subsequently placed in 60-80 DEG C of water bath with thermostatic control, add titanate esters
Coupling agent, stirs 1-4h, then stands 24h, wherein clean dry, titanate coupling agent：Beta-silicon nitride submicron particles：Mixing
Solution quality ratio is 3-5:100-120:500-600, obtains modified silicon nitride；
（2）Following component is weighed by weight：PVC be 90-130 part, kaolin 50-70 part, be modified 20-40 parts of silicon nitride, neighbour
Dioctyl phthalate 25-45 parts, calcium zinc stabilizer 0.2-0.6 parts, ultra-violet absorber UV-327 be 0.1-0.6 parts, color
Powder 1-4 parts, 4,4 '-diaminodiphenyl-methane 0.02-0.06 parts, sodium alcohol ether carboxylate 2-9 parts, artemisia seed gum 10-15 parts；（3）
By polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate, ultra-violet absorber UV-327, toner on high-speed mixer
First mix 8-18 min, add kaolin, modified silicon nitride, 4,4 '-diaminodiphenyl-methane, sodium alcohol ether carboxylate, sand sagebrush (Artemisia filifolia) seed
Glue, remixes 3-8 min, the cooling discharging at 80 DEG C；
（4）By above-mentioned well mixed material mill mill 8-15 min, 160-165 DEG C of preceding roll temperature, back roller 155-160
DEG C, triangle bag, traction, last thin pass-out piece are played during mill；
（5）It it is 130-145 DEG C in temperature, pressure is cooled to 70 under 6 MPa, to use pressure forming machine compressing tablet after the min of pressurize 45
DEG C, to 12MPa, cold pressing repressurization 10 min, obtains wood-based plate.
Further, a kind of described high-tenacity heat-resistant shrinks the preparation method of wood-based plate, the step（1）Middle dispersion turns
Speed is 1200-1400r/min, and bath temperature is 65-75 DEG C, and mixing time is 2-3h, titanate coupling agent：Beta-silicon nitride sub-micro
Rice grain：Mixed solution mass ratio is 4:100:550.
Further, a kind of described high-tenacity heat-resistant shrinks the preparation method of wood-based plate, the step（2）In by weight
Part weighs following component：PVC is 100-120 part, kaolin 55-65 parts, be modified 25-35 parts of silicon nitride, phthalic acid two it is pungent
Ester 30-40 parts, calcium zinc stabilizer 0.3-0.5 parts, ultra-violet absorber UV-327 be 0.2-0.5 parts, toner 2-3 parts, 4,4 '-
Diaminodiphenyl-methane 0.03-0.05 parts, sodium alcohol ether carboxylate 4-8 parts, artemisia seed gum 11-14 parts.
Further, a kind of described high-tenacity heat-resistant shrinks the preparation method of wood-based plate, the step（3）It is middle first to mix
10-15min, remixes 5min.
Further, a kind of described high-tenacity heat-resistant shrinks the preparation method of wood-based plate, the step（4）Middle mill 12
Min, 165 DEG C of preceding roll temperature, 160 DEG C of back roller.
Further, a kind of described high-tenacity heat-resistant shrinks the preparation method of wood-based plate, the step（5）Middle pressure into
Type machine pelletizing temperature is 135 DEG C.
A kind of above-mentioned high-tenacity heat-resistant shrinks wood-based plate, and it is by any of the above-described that described high-tenacity heat-resistant shrinks wood-based plate
Described preparation method is prepared from.
Beneficial effect：High-tenacity heat-resistant of the invention shrinks wood-based plate because the appropriate modified carborundum of addition can be improved
The dimensional stability of wood-based plate, less than the 4% of the regulation that is up to state standards, add sodium alcohol ether carboxylate, artemisia seed gum to reduce multiple
The internal flaw of condensation material, effectively transmits stress, and tissue crackle is produced so that bending strength is improved.
Specific embodiment
Embodiment 1
A kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, comprises the following steps：（1）Beta-silicon nitride submicron particles are added
Enter in ethanol and isopropanol and mixed solution, the mass ratio of ethanol and isopropanol is 1:3, disperse in the case where rotating speed is 1000r/min
Uniformly, it is subsequently placed in 80 DEG C of water bath with thermostatic control, adds titanate coupling agent, stir 1h, then stands 24h, clean dry, its
Middle titanate coupling agent：Beta-silicon nitride submicron particles：Mixed solution mass ratio is 3:120:500, obtain modified silicon nitride；
（2）Following component is weighed by weight：PVC is 90 parts, 50 parts of kaolin, modified 40 parts of silicon nitride, dioctyl phthalate
25 parts, 0.2 part of calcium zinc stabilizer, ultra-violet absorber UV-327 be 0.6 part, 1 part of toner, 4,4 '-diaminodiphenyl-methane
0.02 part, 2 parts of sodium alcohol ether carboxylate, 15 parts of artemisia seed gum；（3）By polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate, purple
Ultraviolet absorbers UV-327, toner first mix 8min on high-speed mixer, add kaolin, modified silicon nitride, 4,4 '-two
Aminodiphenylmethane, sodium alcohol ether carboxylate, artemisia seed gum, remix 8 min, the cooling discharging at 80 DEG C；（4）By above-mentioned mixing
Uniform material mill mill 8min, 165 DEG C of preceding roll temperature, 160 DEG C of back roller plays triangle bag, traction during mill,
Last thin pass-out piece；（5）It it is 130 DEG C in temperature, pressure is cooled down under 6 MPa, to use pressure forming machine compressing tablet after the min of pressurize 45
To 70 DEG C, to 12MPa, cold pressing repressurization 10 min, obtains wood-based plate.
Embodiment 2
A kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, comprises the following steps：（1）Beta-silicon nitride submicron particles are added
Enter in ethanol and isopropanol and mixed solution, the mass ratio of ethanol and isopropanol is 1:3, disperse in the case where rotating speed is 1500r/min
Uniformly, it is subsequently placed in 60 DEG C of water bath with thermostatic control, adds titanate coupling agent, stir 4h, then stands 24h, clean dry, its
Middle titanate coupling agent：Beta-silicon nitride submicron particles：Mixed solution mass ratio is 5:100:600, obtain modified silicon nitride；
（2）Following component is weighed by weight：PVC is 130 parts, 70 parts of kaolin, modified 20 parts of silicon nitride, dioctyl phthalate
45 parts, 0.6 part of calcium zinc stabilizer, ultra-violet absorber UV-327 be 0.1 part, 4 parts of toner, 4,4 '-diaminodiphenyl-methane
0.06 part, 9 parts of sodium alcohol ether carboxylate, 10 parts of artemisia seed gum；（3）By polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate, purple
Ultraviolet absorbers UV-327, toner first mix 18min on high-speed mixer, add kaolin, modified silicon nitride, 4,4 '-two
Aminodiphenylmethane, sodium alcohol ether carboxylate, artemisia seed gum, remix 3min, the cooling discharging at 80 DEG C；（4）By above-mentioned mixing
Uniform material mill mill 15min, 160 DEG C of preceding roll temperature, 155 DEG C of back roller is beaten triangle bag during mill, is led
Draw, last thin pass-out piece；（5）Temperature be 145 DEG C, pressure be 6 MPa under, pressure forming machine compressing tablet is used, after the min of pressurize 45
70 DEG C are cooled to, to 12MPa, cold pressing repressurization 10 min, obtains wood-based plate.
Embodiment 3
A kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, comprises the following steps：（1）Beta-silicon nitride submicron particles are added
Enter in ethanol and isopropanol and mixed solution, the mass ratio of ethanol and isopropanol is 1:3, disperse in the case where rotating speed is 1200r/min
Uniformly, it is subsequently placed in 75 DEG C of water bath with thermostatic control, adds titanate coupling agent, stir 2h, then stands 24h, clean dry, its
Middle titanate coupling agent：Beta-silicon nitride submicron particles：Mixed solution mass ratio is 4:100:550, obtain modified silicon nitride；
（2）Following component is weighed by weight：PVC is 100 parts, 55 parts of kaolin, modified 35 parts of silicon nitride, dioctyl phthalate
30 parts, 0.5 part of calcium zinc stabilizer, ultra-violet absorber UV-327 be 0.2 part, 3 parts of toner, 4,4 '-diaminodiphenyl-methane
0.05 part, 8 parts of sodium alcohol ether carboxylate, 11 parts of artemisia seed gum；（3）By polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate, purple
Ultraviolet absorbers UV-327, toner first mix 10min on high-speed mixer, add kaolin, modified silicon nitride, 4,4 '-two
Aminodiphenylmethane, sodium alcohol ether carboxylate, artemisia seed gum, remix 5min, the cooling discharging at 80 DEG C；（4）By above-mentioned mixing
The uniform material min of mill mill 12,165 DEG C of preceding roll temperature, 160 DEG C of back roller is beaten triangle bag during mill, is led
Draw, last thin pass-out piece；（5）Temperature be 135 DEG C, pressure be 6 MPa under, pressure forming machine compressing tablet is used, after the min of pressurize 45
70 DEG C are cooled to, to 12MPa, cold pressing repressurization 10 min, obtains wood-based plate.
Embodiment 4
A kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, comprises the following steps：（1）Beta-silicon nitride submicron particles are added
Enter in ethanol and isopropanol and mixed solution, the mass ratio of ethanol and isopropanol is 1:3, disperse in the case where rotating speed is 1400r/min
Uniformly, it is subsequently placed in 65 DEG C of water bath with thermostatic control, adds titanate coupling agent, stir 3h, then stands 24h, clean dry, its
Middle titanate coupling agent：Beta-silicon nitride submicron particles：Mixed solution mass ratio is 4:100:550, obtain modified silicon nitride；
（2）Following component is weighed by weight：PVC is 120 parts, 65 parts of kaolin, modified 25 parts of silicon nitride, dioctyl phthalate
40 parts, 0.3 part of calcium zinc stabilizer, ultra-violet absorber UV-327 be 0.5 part, 2 parts of toner, 4,4 '-diaminodiphenyl-methane
0.03 part, 4 parts of sodium alcohol ether carboxylate, 11 parts of artemisia seed gum；（3）By polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate, purple
Ultraviolet absorbers UV-327, toner first mix 15min on high-speed mixer, add kaolin, modified silicon nitride, 4,4 '-two
Aminodiphenylmethane, sodium alcohol ether carboxylate, artemisia seed gum, remix 5min, the cooling discharging at 80 DEG C；（4）By above-mentioned mixing
The uniform material min of mill mill 12,165 DEG C of preceding roll temperature, 160 DEG C of back roller is beaten triangle bag during mill, is led
Draw, last thin pass-out piece；（5）Temperature be 135 DEG C, pressure be 6 MPa under, pressure forming machine compressing tablet is used, after the min of pressurize 45
70 DEG C are cooled to, to 12MPa, cold pressing repressurization 10 min, obtains wood-based plate.
Embodiment 5
A kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, comprises the following steps：（1）Beta-silicon nitride submicron particles are added
Enter in ethanol and isopropanol and mixed solution, the mass ratio of ethanol and isopropanol is 1:3, disperse in the case where rotating speed is 1300r/min
Uniformly, it is subsequently placed in 70 DEG C of water bath with thermostatic control, adds titanate coupling agent, stir 2h, then stands 24h, clean dry, its
Middle titanate coupling agent：Beta-silicon nitride submicron particles：Mixed solution mass ratio is 4:100:550, obtain modified silicon nitride；
（2）Following component is weighed by weight：PVC is 110 parts, 60 parts of kaolin, modified 30 parts of silicon nitride, dioctyl phthalate
35 parts, 0.4 part of calcium zinc stabilizer, ultra-violet absorber UV-327 be 0.4 part, 2.5 parts of toner, 4,4 '-diamino-diphenyl first
0.04 part of alkane, 6 parts of sodium alcohol ether carboxylate, 13 parts of artemisia seed gum；（3）By polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate,
Ultra-violet absorber UV-327, toner first mix 13min on high-speed mixer, add kaolin, modified silicon nitride, 4,4 '-
Diaminodiphenyl-methane, sodium alcohol ether carboxylate, artemisia seed gum, remix 5min, the cooling discharging at 80 DEG C；（4）Will be above-mentioned mixed
Close the uniform min of material mill mill 12,165 DEG C of preceding roll temperature, 160 DEG C of back roller, beaten during mill triangle bag,
Traction, last thin pass-out piece；（5）Temperature be 135 DEG C, pressure be 6 MPa under, use pressure forming machine compressing tablet, the min of pressurize 45
After be cooled to 70 DEG C, to 12MPa, cold pressing repressurization 10 min, obtains wood-based plate.
Comparative example 1
A kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, comprises the following steps：（1）Following component is weighed by weight：
PVC is 90 parts, 50 parts of kaolin, 40 parts of silicon nitride, 25 parts of dioctyl phthalate, 0.2 part of calcium zinc stabilizer, ultraviolet
Absorbent UV-327 is 0.6 part, 1 part of toner, 0.02 part of 4,4 '-diaminodiphenyl-methane, 2 parts of sodium alcohol ether carboxylate, sand sagebrush (Artemisia filifolia) seed
15 parts of glue；（2）By polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate, ultra-violet absorber UV-327, toner in height
First mix 8min on fast mixer, add kaolin, modified silicon nitride, 4,4 '-diaminodiphenyl-methane, sodium alcohol ether carboxylate,
Artemisia seed gum, remixes 8 min, the cooling discharging at 80 DEG C；（3）By above-mentioned well mixed material mill mill
8min, 165 DEG C of preceding roll temperature, 160 DEG C of back roller plays triangle bag, traction, last thin pass-out piece during mill；（4）In temperature
Be 130 DEG C, pressure be 6 MPa under, use pressure forming machine compressing tablet, be cooled to 70 DEG C after the min of pressurize 45, repressurization to 12MPa,
Cold pressing 10 min, obtains wood-based plate.
Comparative example 2
A kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, comprises the following steps：（1）Beta-silicon nitride submicron particles are added
Enter in ethanol and isopropanol and mixed solution, the mass ratio of ethanol and isopropanol is 1:3, disperse in the case where rotating speed is 1500r/min
Uniformly, it is subsequently placed in 60 DEG C of water bath with thermostatic control, adds titanate coupling agent, stir 4h, then stands 24h, clean dry, its
Middle titanate coupling agent：Beta-silicon nitride submicron particles：Mixed solution mass ratio is 5:100:600, obtain modified silicon nitride；
（2）Following component is weighed by weight：PVC is 130 parts, 70 parts of kaolin, modified 20 parts of silicon nitride, dioctyl phthalate
45 parts, 0.6 part of calcium zinc stabilizer, ultra-violet absorber UV-327 be 0.1 part, 4 parts of toner；（3）By polyvinyl chloride resin, calcium zinc stabilization
Agent, dioctyl phthalate, ultra-violet absorber UV-327, toner first mix 18min on high-speed mixer, add high
Ridge soil, modified silicon nitride, remix 3min, the cooling discharging at 80 DEG C；（4）Above-mentioned well mixed material is opened with mill
Refining 15min, 160 DEG C of preceding roll temperature, 155 DEG C of back roller plays triangle bag, traction, last thin pass-out piece during mill；（5）
Temperature is 145 DEG C, and pressure is cooled to 70 DEG C under 6 MPa, to use pressure forming machine compressing tablet after the min of pressurize 45, repressurization is extremely
12MPa, cold pressing 10 min, obtains wood-based plate.
The property indices of material of the present invention see the table below, it may be seen that this high-tenacity heat-resistant shrink wood-based plate due to
Adding appropriate modified carborundum can improve the dimensional stability of wood-based plate, less than the 4% of the regulation that is up to state standards, addition
Sodium alcohol ether carboxylate, artemisia seed gum can reduce the internal flaw of composite, effectively transmit stress, and tissue crackle is produced so that
Bending strength is improved.
The high-tenacity heat-resistant of table 1 shrinks the property indices of wood-based plate
Note：Heated dimensions rate of change according to GB/T 11982.1-2005 respectively to wood-based plate before and after heat treatment is detected；
GB/T 1040-2006 carry out bending strength test.
Claims (7)
1. a kind of high-tenacity heat-resistant shrinks the preparation method of wood-based plate, it is characterised in that comprise the following steps：
（1）During beta-silicon nitride submicron particles are added into ethanol and isopropanol and mixed solution, the mass ratio of ethanol and isopropanol
It is 1:3, it is uniformly dispersed in the case where rotating speed is 1000-1500r/min, it is subsequently placed in 60-80 DEG C of water bath with thermostatic control, add titanate esters
Coupling agent, stirs 1-4h, then stands 24h, wherein clean dry, titanate coupling agent：Beta-silicon nitride submicron particles：Mixing
Solution quality ratio is 3-5:100-120:500-600, obtains modified silicon nitride；
（2）Following component is weighed by weight：PVC be 90-130 part, kaolin 50-70 part, be modified 20-40 parts of silicon nitride, neighbour
Dioctyl phthalate 25-45 parts, calcium zinc stabilizer 0.2-0.6 parts, ultra-violet absorber UV-327 be 0.1-0.6 parts, color
Powder 1-4 parts, 4,4 '-diaminodiphenyl-methane 0.02-0.06 parts, sodium alcohol ether carboxylate 2-9 parts, artemisia seed gum 10-15 parts；（3）
By polyvinyl chloride resin, calcium zinc stabilizer, dioctyl phthalate, ultra-violet absorber UV-327, toner on high-speed mixer
First mix 8-18 min, add kaolin, modified silicon nitride, 4,4 '-diaminodiphenyl-methane, sodium alcohol ether carboxylate, sand sagebrush (Artemisia filifolia) seed
Glue, remixes 3-8 min, the cooling discharging at 80 DEG C；
（4）By above-mentioned well mixed material mill mill 8-15 min, 160-165 DEG C of preceding roll temperature, back roller 155-160
DEG C, triangle bag, traction, last thin pass-out piece are played during mill；
（5）It it is 130-145 DEG C in temperature, pressure is cooled to 70 under 6 MPa, to use pressure forming machine compressing tablet after the min of pressurize 45
DEG C, to 12MPa, cold pressing repressurization 10 min, obtains wood-based plate.
2. a kind of high-tenacity heat-resistant according to claim 1 shrinks the preparation method of wood-based plate, it is characterised in that：The step
Suddenly（1）Middle dispersion rotating speed is 1200-1400r/min, and bath temperature is 65-75 DEG C, and mixing time is 2-3h, titanate esters coupling
Agent：Beta-silicon nitride submicron particles：Mixed solution mass ratio is 4:100:550.
3. a kind of high-tenacity heat-resistant according to claim 1 shrinks the preparation method of wood-based plate, it is characterised in that：The step
Suddenly（2）In weigh following component by weight：PVC be 100-120 part, kaolin 55-65 part, be modified 25-35 parts of silicon nitride, neighbour
Dioctyl phthalate 30-40 parts, calcium zinc stabilizer 0.3-0.5 parts, ultra-violet absorber UV-327 be 0.2-0.5 parts, color
Powder 2-3 parts, 4,4 '-diaminodiphenyl-methane 0.03-0.05 parts, sodium alcohol ether carboxylate 4-8 parts, artemisia seed gum 11-14 parts.
4. a kind of high-tenacity heat-resistant according to claim 1 shrinks the preparation method of wood-based plate, it is characterised in that：The step
Suddenly（3）It is middle first to mix 10-15min, remix 5min.
5. a kind of high-tenacity heat-resistant according to claim 1 shrinks the preparation method of wood-based plate, it is characterised in that：The step
Suddenly（4）The min of middle mill 12,165 DEG C of preceding roll temperature, 160 DEG C of back roller.
6. a kind of high-tenacity heat-resistant according to claim 1 shrinks the preparation method of wood-based plate, it is characterised in that：The step
Suddenly（5）Middle pressure forming machine pelletizing temperature is 135 DEG C.
7. a kind of high-tenacity heat-resistant shrinks wood-based plate, it is characterised in that：It is by right that described high-tenacity heat-resistant shrinks wood-based plate
Preparation method described in any one of 1-6 is prepared from.
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| CN1340564A (en) * | 2000-08-24 | 2002-03-20 | 黄锐 | Process for preparing nm-class particles toughened and reinforced polyvinyl chloride composite material |
| CN1618866A (en) * | 2004-10-11 | 2005-05-25 | 华东理工大学 | Preparation method of polyvinyl chloride/inorganic rigid particle composite resin |
| CN101781470A (en) * | 2010-02-09 | 2010-07-21 | 华南师范大学 | High wear-resistant wood-plastic composite and preparation method thereof |
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