CN103660425A - Preparation method of high-strength non-fading imitation wood plank - Google Patents
Preparation method of high-strength non-fading imitation wood plank Download PDFInfo
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- CN103660425A CN103660425A CN201310618549.2A CN201310618549A CN103660425A CN 103660425 A CN103660425 A CN 103660425A CN 201310618549 A CN201310618549 A CN 201310618549A CN 103660425 A CN103660425 A CN 103660425A
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Abstract
The invention provides a preparation method of a high-strength non-fading imitation wood plank. The preparation method comprises a mold preparation stage, a substrate manufacturing stage and an integrally forming stage, wherein the substrate manufacturing stage comprises the steps as follows: manufacturing of a surface coloring layer substrate: cement used for manufacturing the surface coloring layer substrate is taken as a cementing material, an iron oxide pigment, an acrylic emulsion and hard calcium are combined, cement-based polymer modified color paste is prepared, and all component materials are required to be mixed and stirred uniformly into dilute paste; and manufacturing of a structure packing layer substrate: the structure packing layer takes cement as a cementing material, river sand, macadam, a superplasticizer, cellulose, an iron oxide pigment, an acrylic emulsion and hard calcium are combined, all component materials of the structure packing layer substrate are required to be mixed and stirred uniformly, and high-performance filling concrete is prepared. An imitation wood plank finished product prepared with the preparation method of the imitation wood plank is high in strength and imitation degree and good in weather resistance, the finished product cannot layer or strip, and the performance of an obtained material is excellent.
Description
Technical field
The present invention relates to a kind of preparation method of building and ornament materials, particularly the preparation method of the colour-fast wood-like sheet of a kind of high strength.
Background technology
Timber is as a kind of natural building and ornament materials, its use is almost synchronizeed with the development of human civilization, from traditional building house, manufacturing woodwork furniture, to wooden articles for use miscellaneous, and Wood craft etc., its occupation mode, use fineness, the scope of application have obtained the breakthrough emerging in an endless stream.
The current age, along with science and technology and high speed development economic with rapid changepl. never-ending changes and improvements, the user demand of timber increases especially day by day, the growth cycle needing due to continuous exploitation all the time and timber itself, world forest resources is short trend, another due to the coyoting and the waste that are attended by various degree, more aggravated the in short supply of timber resources; Meanwhile, the forest reserves are wealth of the mankind, and its regulating action to natural environment more can not be ignored; pursuing environmental protection is the theme of the world today, therefore, how can satisfy the demands in the use; can protect the valuable forest reserves again, become insider's research topic.
At present, on market, occurred that " timber effect " product of multiple unlike material is to meet decoration demand, as anticorrosive wood, mould wood, wood composite etc., this series products can reach designing requirement from decorative effect, but material combination property is general, in addition, also the better imitative wood quality occurring, as the patent No. " 200710150629.4 ", name is called " a kind of formula of cement wood-like sheet and preparation method " disclosed technology, its formula is as follows: prepare 1000 grams of materials, 300 grams of chicken girt hybrid particles, 100 grams of No. 500 portland cements, 200 grams of building sands, the suitable furnishing concrete-like of 108 glue and water, after above material is mixed evenly, with trowel, be put on mould, thickness requirement 5-lO millimeter, then spread the iron net of 05 centimetres of glass fiber net or eye distances, pour into again identical with above material prescription, just Portland cement changes light yellow portland cement into, i.e. 200 grams of light yellow cement, 200 grams of buildings are husky, also can be Portland cement.This cement wood-like sheet can reach imitative wood effect, and physical strength aspect is also improved, and its weak point has: finished product overall construction intensity also exists shortcoming, and texture and color emulation degree are not high, and color fastness can be not good, and later maintenance expense is high.
Summary of the invention
The object of the invention is in the market " timber effect " product physical strength, emulation degree, life cycle, weatherability is not good, impact effect can not be lasting, and the deficiency that maintenance cost is high, the preparation method of the colour-fast wood-like sheet of a kind of high strength is provided, wood-like sheet structure sheaf in this wood-like sheet preparation method adopts high performance filled concrete, finished product structure intensity is large, superficial layer adopts cement-based polymers modification mill base, emulation degree is high, and make finished product by integral forming mode, material bond strength is large, finished product can layering, peel off, good weatherability, gained ornament materials high comprehensive performance.
For solving above-mentioned prior art problem, technical scheme of the present invention is:
The production technology of the colour-fast wood-like sheet of a kind of high strength of the present invention comprises mould preparatory stage, base material production phase, integral forming stage;
The described mould preparatory stage adopts following processing step:
A, select replication capacity is strong, alkaline resistance properties good, hot strength is high silicon rubber as pattern-making material, it is 35000～45000mPas that described silicon rubber is selected the viscosity of performance parameter, and hardness is Shao Shi 25～35, and percentage elongation is 300%～600%;
B, select the timber of required texture as the parent of mould, described timber requires not duplicate texture in 2～10 square metres;
C, adopt above-mentioned silicon rubber as raw material, coordinate the above-mentioned timber as mould parent to make mould.
Especially, the silicon rubber of above-mentioned steps c stirs, pours into, is shaped maintenance requirement in the constant space of environment temperature, and described space temperature is 20～30 degrees Celsius.
The described base material production phase comprises:
A, surface coloring layer base material are made, it is Binder Materials with cement that described surface coloring layer base material is made, in conjunction with iron oxide pigment, acrylic emulsion, hard calcium, prepare cement-based polymers modification mill base, described each component material needs mixing and stirring to be magma pulpous state;
B, structure filling layer base material are made, described structure filling layer base material be take cement as Binder Materials, in conjunction with river sand, rubble, high efficiency water reducing agent, cellulose, iron oxide pigment, iron oxide pigment, acrylic emulsion, hard calcium, described each component material of structure filling layer need mix, and is mixed with high performance filled concrete;
Described integral forming stage adopting process step is as follows:
A, superficial layer are made, the cement-based polymers modification mill base of making in the above-mentioned base material of mould surface spraying production phase step 1, and coating thickness is 0.5～2mm;
B, structure sheaf fill, and insert the high performance filled concrete that above-mentioned base material production phase step 2 is made in 10～60 minutes after completing mould is painted, and described structure filling step can be pre-buried or pre-buried steel iron skeleton not;
C, shake smooth, by mechanical shock power, filler vibrations are smooth, closely knit, this vibrating effect take back smooth smooth be standard, the time is 10～30 seconds;
D, standing maintenance, the product by vibrations after smooth is placed on the space maintenance of level, constant temperature, and described space temperature is 30～40 degrees Celsius, and curing time is 8～16 hours;
E, demoulding maintenance, carry out the demoulding by the product after the standing maintenance of above-mentioned steps 4;
F, dry maintenance, described dry maintenance can heat drying, and its temperature is 50～80 degrees Celsius of constant temperature, and be 8～12 hours drying time, and described dry maintenance is can also natural conditions dry, and these natural conditions require to ventilate, and dry curing time is 5～7 days;
G, finished product are processed, and the product surface after dry maintenance step will carry out transparency protected processing, and its surface drying time is lower 30 minutes of normal temperature, and be to solidify for 24 hours hardening time, strengthens anti-wear performance, and make color durable.
The colour-fast wood-like sheet of a kind of high strength of the present invention, its beneficial effect has:
1, use the characteristic of cement, when keeping wood decoration effect, the shortcoming such as overcome that wood using life is short, outdoor weather resistance is poor and durability is long, has widened the scope of application of wood decoration product, and design space is large;
2, finished product long service life, safeguards that simply, with respect to like product, cost obtains very large saving;
3, this wood-like sheet structure sheaf adopts high performance filled concrete, and finished product structure intensity is large, and superficial layer adopts cement-based polymers modification mill base, emulation degree is high, and makes finished product by integral forming mode, and material bond strength is large, finished product can layering, peel off, and good weatherability;
4, this wood-like sheet in production technology by the strict control of a plurality of links, the finished product high strength making, colour-fast, high emulation, wear-resisting, anticorrosion, high comprehensive performance.
Accompanying drawing explanation
Fig. 1 is the preparation method's of the colour-fast wood-like sheet of a kind of high strength of the present invention schematic diagram stage by stage;
Fig. 2 is the processing step schematic diagram in integral forming stage of the preparation method of the colour-fast wood-like sheet of a kind of high strength of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1
The production technology of the colour-fast wood-like sheet of a kind of high strength of the present invention comprises mould preparatory stage, base material production phase, integral forming stage;
The described mould preparatory stage adopts following processing step:
A, select replication capacity is strong, alkaline resistance properties good, hot strength is high silicon rubber as pattern-making material, it is 39000mPas that described silicon rubber is selected the viscosity of performance parameter, and hardness is Shao Shi 33, and percentage elongation is 450%;
B, select the timber of required texture as the parent of mould, described timber requires not duplicate texture in 3 square metres;
C, adopt above-mentioned silicon rubber as raw material, coordinate the above-mentioned timber as mould parent to make mould.
Especially, the silicon rubber of above-mentioned steps c stirs, pours into, is shaped maintenance requirement in the constant space of environment temperature, and described space temperature is 28 degrees Celsius.
The described base material production phase comprises:
A, surface coloring layer base material are made, it is Binder Materials with 43kg cement that described surface coloring layer base material is made, in conjunction with 3.9kg iron oxide pigment, 12kg acrylic emulsion, the hard calcium of 18.2kg, prepare cement-based polymers modification mill base, described each component material needs mixing and stirring to be magma pulpous state;
B, structure filling layer base material are made, described structure filling layer base material be take 23kg cement as Binder Materials, in conjunction with 23.6kg river sand, 37.8kg rubble, 0.9kg high efficiency water reducing agent, 0.9kg cellulose, 7.8kg iron oxide pigment, described each component material of structure filling layer need mix, and is mixed with high performance filled concrete;
Described integral forming stage adopting process step is as follows:
A, superficial layer are made, the cement-based polymers modification mill base of making at the above-mentioned base material of mould surface spraying production phase step a, and coating thickness is 1.9mm;
B, structure sheaf fill, and insert the high performance filled concrete that above-mentioned base material production phase step b makes in 55 minutes after completing mould is painted, and described structure filling step can be pre-buried or pre-buried steel iron skeleton not;
C, shake smooth, by mechanical shock power, filler vibrations are smooth, closely knit, this vibrating effect take back smooth smooth be standard, the time is 26 seconds;
D, standing maintenance, the product by vibrations after smooth is placed on the space maintenance of level, constant temperature, and described space temperature is 37 degrees Celsius, and curing time is 15 hours;
E, demoulding maintenance, carry out the demoulding by the product after the standing maintenance of above-mentioned steps d;
F, dry maintenance, carry out heat drying, and its temperature is 75 degrees Celsius of constant temperature, and be 11 hours drying time;
G, finished product are processed, and the product surface after dry maintenance step will carry out transparency protected processing, and its surface drying time is lower 30 minutes of normal temperature, and be to solidify for 24 hours hardening time, strengthens anti-wear performance, and make color durable.
Shown in following table, be the testing result of the prepared colour-fast wood-like sheet of high strength of embodiment 1:
continuous upper table,
Embodiment 2
The production technology of the colour-fast wood-like sheet of a kind of high strength of the present invention comprises mould preparatory stage, base material production phase, integral forming stage;
The described mould preparatory stage adopts following processing step:
A, select replication capacity is strong, alkaline resistance properties good, hot strength is high silicon rubber as pattern-making material, it is 40000mPas that described silicon rubber is selected the viscosity of performance parameter, and hardness is Shao Shi 30, and percentage elongation is 400%;
B, select the timber of required texture as the parent of mould, described timber does not duplicate texture in 5 square metres;
C, adopt above-mentioned silicon rubber as raw material, coordinate the above-mentioned timber as mould parent to make mould.
Especially, the silicon rubber of above-mentioned steps c stirs, pours into, is shaped maintenance requirement in the constant space of environment temperature, and described space temperature is 25 degrees Celsius.
The described base material production phase comprises:
A, surface coloring layer base material are made, it is Binder Materials with 45kg cement that described surface coloring layer base material is made, in conjunction with 5kg iron oxide pigment, 12kg acrylic emulsion, the hard calcium of 20kg, prepare cement-based polymers modification mill base, described each component material needs mixing and stirring to be magma pulpous state;
B, structure filling layer base material are made, described structure filling layer base material be take 25kg cement as Binder Materials, in conjunction with 25kg river sand, 40kg rubble, 1kg high efficiency water reducing agent, 1kg cellulose, 8kg iron oxide pigment, described each component material of structure filling layer need mix, and is mixed with high performance filled concrete;
Described integral forming stage adopting process step is as follows:
A, superficial layer are made, the cement-based polymers modification mill base of making at the above-mentioned base material of mould surface spraying production phase step a, and coating thickness is 1.5mm;
B, structure sheaf fill, and insert the high performance filled concrete that above-mentioned base material production phase step b makes in 50 minutes after completing mould is painted, and described structure filling step can be pre-buried or pre-buried steel iron skeleton not;
C, shake smooth, by mechanical shock power, filler vibrations are smooth, closely knit, this vibrating effect take back smooth smooth be standard, the time is 25 seconds;
D, standing maintenance, the product by vibrations after smooth is placed on the space maintenance of level, constant temperature, and described space temperature is 35 degrees Celsius, and curing time is 14 hours;
E, demoulding maintenance, carry out the demoulding by the product after the standing maintenance of above-mentioned steps d;
F, dry maintenance, carry out heat drying, and its temperature is 70 degrees Celsius of constant temperature, and be 12 hours drying time;
G, finished product are processed, and the product surface after dry maintenance step will carry out transparency protected processing, and its surface drying time is lower 30 minutes of normal temperature, and be to solidify for 24 hours hardening time, strengthens anti-wear performance, and make color durable.
Shown in following table, be the testing result of the prepared colour-fast wood-like sheet of high strength of embodiment 2:
Continuous upper table,
Below the present invention is described in detail, the above, be only the present invention's preferred embodiment, when not limiting the scope of the present invention, allly according to the application's scope, does impartial change and modify, and all should still belong in covering scope of the present invention.
Claims (4)
1. the preparation method of the colour-fast wood-like sheet of high strength, it is characterized in that, it comprises mould preparatory stage, base material production phase, integral forming stage, the described base material production phase comprises: surface coloring layer base material is made, it is Binder Materials with cement that described surface coloring layer base material is made, in conjunction with iron oxide pigment, acrylic emulsion, hard calcium, prepare cement-based polymers modification mill base, described each component material needs mixing and stirring to be magma pulpous state; Structure filling layer base material made, described structure filling layer base material be take cement as Binder Materials, in conjunction with river sand, rubble, high efficiency water reducing agent, cellulose, iron oxide pigment, iron oxide pigment, acrylic emulsion, hard calcium, described each component material of structure filling layer need mix, and is mixed with high performance filled concrete.
2. the preparation method of the colour-fast wood-like sheet of a kind of high strength according to claim 1, is characterized in that, the described mould preparatory stage adopts following processing step:
A, select replication capacity is strong, alkaline resistance properties good, hot strength is high silicon rubber as pattern-making material, it is 35000～45000mPas that described silicon rubber is selected the viscosity of performance parameter, and hardness is Shao Shi 25～35, and percentage elongation is 300%～600%;
B, select the timber of required texture as the parent of mould, described timber requires not duplicate texture in 2～10 square metres;
C, adopt above-mentioned silicon rubber as raw material, coordinate the above-mentioned timber as mould parent to make mould.
3. the preparation method of the colour-fast wood-like sheet of a kind of high strength according to claim 2, is characterized in that, described silicon rubber stirs, pours into, is shaped maintenance requirement in the constant space of environment temperature, and described space temperature is 20～30 degrees Celsius.
4. the preparation method of the colour-fast wood-like sheet of a kind of high strength according to claim 1, is characterized in that, described integral forming stage adopting process step is as follows:
A, superficial layer are made, the cement-based polymers modification mill base of making in the above-mentioned base material of mould surface spraying production phase step 1, and coating thickness is 0.5～2mm;
B, structure sheaf fill, and insert the high performance filled concrete that above-mentioned base material production phase step b makes in 10～60 minutes after completing mould is painted, and described structure filling step can be pre-buried or pre-buried steel iron skeleton not;
C, shake smooth, by mechanical shock power, filler vibrations are smooth, closely knit, this vibrating effect take back smooth smooth be standard, the time is 10～30 seconds;
D, standing maintenance, the product by vibrations after smooth is placed on the space maintenance of level, constant temperature, and described space temperature is 30～40 degrees Celsius, and curing time is 8～16 hours;
E, demoulding maintenance, carry out the demoulding by the product after the standing maintenance of above-mentioned steps 4;
F, dry maintenance, described dry maintenance can heat drying, and its temperature is 50～80 degrees Celsius of constant temperature, and be 8～12 hours drying time, and described dry maintenance is can also natural conditions dry, and these natural conditions require to ventilate, and dry curing time is 5～7 days;
G, finished product are processed, and the product surface after dry maintenance step will carry out transparency protected processing, and its surface drying time is lower 30 minutes of normal temperature, and be to solidify for 24 hours hardening time, strengthens anti-wear performance, and make color durable.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110744A (en) * | 2015-08-07 | 2015-12-02 | 安徽省中坤元新型建材有限公司 | Wood-like cement fiberboard |
| CN107572972A (en) * | 2017-10-23 | 2018-01-12 | 祝莉玲 | A kind of cement imitation wood and preparation method thereof |
| CN108391996A (en) * | 2018-04-24 | 2018-08-14 | 方荣仕 | The composite material and preparation method thereof of imitation wood embossment furniture |
| CN111470826A (en) * | 2020-02-18 | 2020-07-31 | 扬州博业达新型建材科技有限公司 | Novel wood-like furniture and preparation method thereof |
| CN115284420A (en) * | 2022-08-01 | 2022-11-04 | 广东崀玉新材料科技股份有限公司 | Wood-like board mounting method |
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| CN105110744A (en) * | 2015-08-07 | 2015-12-02 | 安徽省中坤元新型建材有限公司 | Wood-like cement fiberboard |
| CN107572972A (en) * | 2017-10-23 | 2018-01-12 | 祝莉玲 | A kind of cement imitation wood and preparation method thereof |
| CN108391996A (en) * | 2018-04-24 | 2018-08-14 | 方荣仕 | The composite material and preparation method thereof of imitation wood embossment furniture |
| CN111470826A (en) * | 2020-02-18 | 2020-07-31 | 扬州博业达新型建材科技有限公司 | Novel wood-like furniture and preparation method thereof |
| CN115284420A (en) * | 2022-08-01 | 2022-11-04 | 广东崀玉新材料科技股份有限公司 | Wood-like board mounting method |
| CN115284420B (en) * | 2022-08-01 | 2023-08-11 | 广东崀玉新材料科技股份有限公司 | Method for installing simulated wood board |
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