CN104974538A - High temperature resistant environment-friendly decorative sheet and preparation method thereof - Google Patents
High temperature resistant environment-friendly decorative sheet and preparation method thereof Download PDFInfo
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- CN104974538A CN104974538A CN201410129932.6A CN201410129932A CN104974538A CN 104974538 A CN104974538 A CN 104974538A CN 201410129932 A CN201410129932 A CN 201410129932A CN 104974538 A CN104974538 A CN 104974538A
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Abstract
The invention discloses a high temperature resistant environment-friendly decorative sheet and a preparation method thereof. The high temperature resistant environment-friendly decorative sheet comprises a thermoplastic plastic material, a plant fiber, a fire retardant and a reinforcing material. The preparation method comprises the steps: (1) grinding the plant fiber and drying; (2) washing the thermoplastic plastic material and drying; (3) mixing the plant fiber and the thermoplastic plastic material; (4) putting a primary mixture obtained in the step (3) in a melt extruding machine, and simultaneously adding the flame retardant and the reinforcing material, thus obtaining first melting charge; (5) injecting the first melting charge prepared in the step (4) into a high temperature blender, thus obtaining second melting charge; (6) carrying out high temperature oil pressure molding on the second melting charge prepared in the step (5) by using an oil press to obtain a molding plate; and (7) trimming and sanding the molding plate to obtain the finished product.
Description
Technical field
The present invention relates to environment-friendly building materials technical field, be specifically related to high temperature resistant environment-protective decorative sheet of a kind of recovery capable of circulation and preparation method thereof.
Background technology
At present, high temperature resistant plate mainly includes plastic cement high temperature plate, middle plate etc.Common plastic cement high temperature plate take plastic cement as raw material, complicated process of preparation, and production cost is high; Fire prevention and the waterproof ability of middle plate are poor, and simultaneously suitability for secondary processing is poor, can not nailing, can not recycle and reclaim.Meanwhile, annual agriculture production can produce a large amount of straw refuses, and straw refuse adopts burning disposal usually, also waste is to a certain extent caused while being unfavorable for environmental protection, also a large amount of wastes is produced while the widespread use of thermoplastic plastic's material product, this waste majority is difficult to natural decomposition, become one of main at present pollutent, in sum, prepare a kind of have high temperature resistant and can the high temperature resistant environment-protective plate of recycling, waste resource can be made again to be fully used simultaneously, seem more meaningful.
Summary of the invention
In order to solve the problem, the invention provides high temperature resistant environment-protective decorative sheet and preparation method thereof, main technical scheme is as follows:
High temperature resistant environment-protective decorative sheet, is made up of following weight percent composition:
Thermoplastic plastic expects 20%-50%,
Vegetable fibre 50%-80%,
Fire retardant 0%-2%,
Strongthener 0%-2%.
As preferably, described vegetable fibre is a kind of in wood fiber, stalk fibre or the mixture of the two.
As preferably, described fire retardant is the one in antimonous oxide, aluminium hydroxide.
As preferably, described strongthener is glass fibre.
The preparation method of high temperature resistant environment-protective decorative sheet, comprises the following steps:
(1) pulverize: vegetable fibre is crushed to 20-30 order, temperature 50-70 DEG C, dry;
(2) clean: thermoplastic plastic is expected cleaning, remove surperficial silt, temperature 50-70 DEG C, dry;
(3) mix: with thermoplastic plastic, the vegetable fibre 50%-80% got by weight after above-mentioned pulverizing oven dry expects that 20%-50% mixes, obtained preliminary compound;
(4) first time high-temperature fusion stirring: the preliminary compound that step (3) is obtained puts into melt extruder; add fire retardant 0%-2%(weight part) simultaneously; strongthener 0%-2%(weight part); temperature 200-300 DEG C; high-temperature stirring; extrude after melting mixing 1-2 minute, obtained melting charge for the first time;
(5) second time high-temperature stirring: first time high temperature melting melting material obtained for step (4) is injected high-temperature stirring machine, and temperature 150-200 DEG C, carries out secondary stirring melting, mixing 1-2 minute, obtained second time melting charge;
(6) high temperature oil pressure: obtained second time melting charge obtained for step (5) is carried out high temperature oil by oil press molded, temperature 80-130 DEG C, pressure 100-500 thousand newton, suppresses profiled sheeting;
(7) profiled sheeting obtained finished product after deburring, sanding.
The invention has the beneficial effects as follows: be 1, major ingredient with stalk and discarded thermoplastic plastic's material, raw material sources are extensive, and cost is low, turn waste into wealth and can take into account environmental protection again simultaneously; 2, non-pollutant discharge, very environmental protection in decorative sheet manufacturing processed, through high-temperature sterilization sterilization in decorative sheet making simultaneously, the non-stimulated peculiar smell of the sheet material after shaping, to human body fanout free region; 3, with the addition of fire retardant and strongthener in preparation process, improve intensity and the resistance to elevated temperatures of sheet material.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment one:
High temperature resistant environment-protective decorative sheet, is made up of following weight percent composition:
Discarded thermoplastic plastic expects 20%,
Wood fiber 78%,
Aluminium hydroxide 1%,
Glass fibre 1%.
The preparation method of high temperature resistant environment-protective decorative sheet, comprises the following steps:
(1) pulverize: wood fiber is crushed to 20-30 order, temperature 50 C, dry;
(2) clean: discarded thermoplastic plastic is expected cleaning, remove surperficial silt, temperature 50 C, dry;
(3) mix: with discarded thermoplastic plastic, the wood fiber 78% got by weight after above-mentioned pulverizing oven dry expects that 20% mixes, obtained preliminary compound;
(4) first time high-temperature fusion stirring: the preliminary compound that step (3) is obtained puts into melt extruder, adds 1%(weight part in aluminium hydroxide simultaneously), glass fibre 1%(weight part); temperature 200 DEG C; high-temperature stirring, melting mixing was extruded after 2 minutes, obtained melting charge for the first time;
(5) second time high-temperature stirring: first time high temperature melting melting material obtained for step (4) is injected high-temperature stirring machine, and temperature 150 DEG C, carries out secondary stirring melting, mixes 2 minutes, obtained second time melting charge;
(6) high temperature oil pressure: obtained second time melting charge obtained for step (5) is carried out high temperature oil by oil press molded, temperature 80 DEG C, pressure 300,000 newton, suppresses profiled sheeting;
(7) profiled sheeting obtained finished product after deburring, sanding.
Embodiment two:
High temperature resistant environment-protective decorative sheet, is made up of following weight percent composition:
Discarded thermoplastic plastic expects 46%,
Stalk fibre 50%,
Antimonous oxide 2%,
Glass fibre 2%.
The preparation method of high temperature resistant environment-protective decorative sheet, comprises the following steps:
(1) pulverize: stalk fibre is crushed to 20-30 order, temperature 70 C, dry;
(2) clean: discarded thermoplastic plastic is expected cleaning, remove surperficial silt, temperature 70 C, dry;
(3) mix: with discarded thermoplastic plastic, the stalk fibre 50% got by weight after above-mentioned pulverizing oven dry expects that 46% mixes, obtained preliminary compound;
(4) first time high-temperature fusion stirring: the preliminary compound that step (3) is obtained puts into melt extruder, adds antimonous oxide 2%(weight part simultaneously), glass fibre 2%(weight part); temperature 300 DEG C; high-temperature stirring, melting mixing was extruded after 2 minutes, obtained melting charge for the first time;
(5) second time high-temperature stirring: first time high temperature melting melting material obtained for step (4) is injected high-temperature stirring machine, and temperature 200 DEG C, carries out secondary stirring melting, mixes 2 minutes, obtained second time melting charge;
(6) high temperature oil pressure: obtained second time melting charge obtained for step (5) is carried out high temperature oil by oil press molded, temperature 130 DEG C, pressure 500,000 newton, suppresses profiled sheeting;
(7) profiled sheeting obtained finished product after deburring, sanding.
Embodiment three:
High temperature resistant environment-protective decorative sheet, is made up of following weight percent composition:
Discarded thermoplastic plastic expects 40%,
Stalk fibre 60%.
The preparation method of high temperature resistant environment-protective decorative sheet, comprises the following steps:
(1) pulverize: stalk fibre is crushed to 20-30 order, temperature 60 C, dry;
(2) clean: discarded thermoplastic plastic is expected cleaning, remove surperficial silt, temperature 60 C, dry;
(3) mix: with discarded thermoplastic plastic, the stalk fibre 60% got by weight after above-mentioned pulverizing oven dry expects that 40% mixes, obtained preliminary compound;
(4) first time high-temperature fusion stirring: the preliminary compound that step (3) is obtained puts into melt extruder, temperature 200-300 DEG C, high-temperature stirring, and melting mixing was extruded after 2 minutes, obtained melting charge for the first time;
(5) second time high-temperature stirring: first time high temperature melting melting material obtained for step (4) is injected high-temperature stirring machine, and temperature 180 DEG C, carries out secondary stirring, melting mixing 2 minutes, obtained second time melting charge;
(6) high temperature oil pressure: obtained second time melting charge obtained for step (5) is carried out high temperature oil by oil press molded, temperature 100 DEG C, pressure 400,000 newton, suppresses profiled sheeting;
(7) profiled sheeting obtained finished product after deburring, sanding.
Embodiment four:
High temperature resistant environment-protective decorative sheet, is made up of following weight percent composition:
Discarded thermoplastic plastic expects 20%,
The mixture 80% of wood fiber and stalk fibre.
The preparation method of high temperature resistant environment-protective decorative sheet, comprises the following steps:
(1) pulverize: the mixture of wood fiber and stalk fibre is crushed to 20-30 order, temperature 60 C, dry;
(2) clean: discarded thermoplastic plastic is expected cleaning, remove surperficial silt, temperature 60 C, dry;
(3) mix: with discarded thermoplastic plastic, the wood fiber 80% got by weight after above-mentioned pulverizing oven dry expects that 20% mixes, obtained preliminary compound;
(4) first time high-temperature fusion stirring: the preliminary compound that step (3) is obtained puts into melt extruder, temperature 250 DEG C, high-temperature stirring, and melting mixing was extruded after 2 minutes, obtained melting charge for the first time;
(5) second time high-temperature stirring: first time high temperature melting melting material obtained for step (4) is injected high-temperature stirring machine, and temperature 200 DEG C, carries out secondary stirring melting, mixes 2 minutes, obtained second time melting charge;
(6) high temperature oil pressure: obtained second time melting charge obtained for step (5) is carried out high temperature oil by oil press molded, temperature 120 DEG C, pressure 300,000 newton, suppresses profiled sheeting;
(7) profiled sheeting obtained finished product after deburring, sanding.
The foregoing is only the preferred embodiment of the present invention, protection scope of the present invention is not limited in above-mentioned embodiment, and every technical scheme belonging to the principle of the invention all belongs to protection scope of the present invention.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present invention, these improvement also should be considered as protection scope of the present invention.
Claims (5)
1. high temperature resistant environment-protective decorative sheet, is characterized in that, is made up of following weight percent composition:
Thermoplastic plastic expects 20%-50%,
Vegetable fibre 50%-80%,
Fire retardant 0%-2%,
Strongthener 0%-2%.
2. high temperature resistant environment-protective decorative sheet according to claim 1, is characterized in that: described vegetable fibre is a kind of in wood fiber, stalk fibre or the mixture of the two.
3. high temperature resistant environment-protective decorative sheet according to claim 1, is characterized in that: described fire retardant is the one in antimonous oxide, aluminium hydroxide.
4. high temperature resistant environment-protective decorative sheet according to claim 1, is characterized in that: described strongthener is glass fibre.
5. the preparation method of the high temperature resistant environment-protective decorative sheet according to any one of claim 1-4, is characterized in that, comprise the following steps:
(1) pulverize: vegetable fibre is crushed to 20-30 order, temperature 50-70 DEG C, dry;
(2) clean: thermoplastic plastic is expected cleaning, remove surperficial silt, temperature 50-70 DEG C, dry;
(3) mix: with thermoplastic plastic, the vegetable fibre 50%-80% got by weight after above-mentioned pulverizing oven dry expects that 20%-50% mixes, obtained preliminary compound;
(4) first time high-temperature fusion stirring: the preliminary compound that step (3) is obtained puts into melt extruder; add fire retardant 0%-2%(weight part) simultaneously; strongthener 0%-2%(weight part); temperature 200-300 DEG C; high-temperature stirring; extrude after melting mixing 1-2 minute, obtained melting charge for the first time;
(5) second time high-temperature stirring: first time high temperature melting melting material obtained for step (4) is injected high-temperature stirring machine, and temperature 150-200 DEG C, carries out secondary stirring melting, mixing 1-2 minute, obtained second time melting charge;
(6) high temperature oil pressure: obtained second time melting charge obtained for step (5) is carried out high temperature oil by oil press molded, temperature 80-130 DEG C, pressure 100-500 thousand newton, suppresses profiled sheeting;
(7) profiled sheeting obtained finished product after deburring, sanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129932.6A CN104974538A (en) | 2014-04-01 | 2014-04-01 | High temperature resistant environment-friendly decorative sheet and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410129932.6A CN104974538A (en) | 2014-04-01 | 2014-04-01 | High temperature resistant environment-friendly decorative sheet and preparation method thereof |
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| CN104974538A true CN104974538A (en) | 2015-10-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874053A (en) * | 2021-01-28 | 2021-06-01 | 深圳市玩洛克文化发展有限公司 | Production process and production system of environment-friendly set board |
| CN113291022A (en) * | 2021-04-09 | 2021-08-24 | 佳诺威集团股份有限公司 | Cabinet routing plate and manufacturing method |
-
2014
- 2014-04-01 CN CN201410129932.6A patent/CN104974538A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874053A (en) * | 2021-01-28 | 2021-06-01 | 深圳市玩洛克文化发展有限公司 | Production process and production system of environment-friendly set board |
| CN113291022A (en) * | 2021-04-09 | 2021-08-24 | 佳诺威集团股份有限公司 | Cabinet routing plate and manufacturing method |
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Application publication date: 20151014 |