CN105000859A - Preparation method of flame retardant thermal insulation board - Google Patents
Preparation method of flame retardant thermal insulation board Download PDFInfo
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- CN105000859A CN105000859A CN201510370809.8A CN201510370809A CN105000859A CN 105000859 A CN105000859 A CN 105000859A CN 201510370809 A CN201510370809 A CN 201510370809A CN 105000859 A CN105000859 A CN 105000859A
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Abstract
The invention relates to the field of wall thermal insulation materials and especially relates to a preparation method of a flame retardant thermal insulation board. The preparation method comprises base layer material preparation, glass fiber gridding cloth laying, curing and roller extrusion, thermal insulation board core raw material preparation, glass fiber gridding cloth laying, curing and roller extrusion, surface layer material laying, roller extrusion molding and drying, polishing and trimming, and seal package. The product has good flame resistance and solves the problem of combustion grade of the existing building exterior wall insulation materials. The preparation method has a low production cost, simple processes, short production time and a fast production rate. The raw materials do not contain formaldehyde and asbestos, do not produce acicular dust, do not contain other components harmful for the human body and is environmentally friendly and healthy.
Description
Technical field
The present invention relates to wall heat insulation material field, particularly relate to a kind of preparation method of fire-retardant heat insulation plate.
Background technology
External-wall heat-insulation material not only can play the effect of protection wall agent structure, decrease simultaneously outside temperature, humidity and
Various ray is on the impact of agent structure.
Select the heat preserving and insulating material be applicable to can not only reach the object of energy-saving heat preserving, and the longevity of buildings can also be extended
Life.External-wall heat-insulation material mainly divides inorganic heat insulation material and organic insulation material two kinds; Inorganic heat insulation material has good fire resistance, but its heat-insulating property but can not meet the demand of people; Organic insulation material has good heat-insulating property, but does not reach the requirement standard of fire-protection rating.Therefore, the selection of external-wall heat-insulation material is a great problem of puzzle construction market.
The complete processing of the warming plate of the heat insulation improvement of prior art processing dry complete after, the perlite of its outside
What particle had easily comes off, and in the process come off, forms dust, causes pollution to a certain degree, and there is potential safety hazard, effectively can not be processed in addition, also can cause the pollution of environment as the tankage such as rock wool, asbestos environment.
Summary of the invention
For the deficiency that prior art exists, object of the present invention just there are provided a kind of preparation method of fire-retardant heat insulation plate, solves the problem of the burning grade of current architecture exterior wall insulating materials, and production cost is lower simultaneously, production technique is simple, and the production time is short, speed is fast.
To achieve these goals, the technical solution used in the present invention is such: a kind of preparation method of fire-retardant heat insulation plate, comprises the steps:
(1) underlying material is configured: described underlying material is made up of high-alumina cement, pearlstone, sodium silicate, water, quality between described each component is divided into high-alumina cement 50 ~ 80 parts, pearlstone 200 ~ 320 parts, sodium silicate 200 ~ 320 parts, 50 ~ 80 parts, water, progressively add high-alumina cement, pearlstone, sodium silicate and water at stirred pot to stir 20 ~ 25 minutes, leave standstill 10 ~ 15 minutes, then stir 10 ~ 15 minutes;
(2) prepare mould of heat insulation plate, the underlying material of step (1) is sent into mould of heat insulation plate, and is preheated to 44 ~ 48 DEG C;
(3) mould of heat insulation plate is lowered the temperature, treat underlying material solidify completely before thereon surface lay layer of glass fiber grid cloth, and use drum extrusion;
(4) raw material of warming plate core body is configured: the raw material of described warming plate core body is by SiO
2nano-powder, glass microballon, drift pearl, pearlstone, tackiness agent, coupling agent, aluminum silicate fiber, magnesium aluminum silicate are fibrous, and the mass parts between described each component is SiO
2nano-powder 100 ~ 150 parts, glass microballon 20 ~ 30 parts, drift 20 ~ 30 parts, pearl, pearlstone 120 ~ 180 parts, 10 ~ 20 parts, tackiness agent, coupling agent 3 ~ 5 parts, aluminum silicate fiber 20 ~ 30 parts, magnesium aluminum silicate fiber 20 ~ 30 parts;
(5) by be layed in step (3) after the raw material mix and blend form slurry of the warming plate core body in step (4) glass fiber reticular cloth above, and carry out being preheated to 44 ~ 48 DEG C, again mould of heat insulation plate is lowered the temperature, treat the raw material of warming plate core body solidify completely before thereon surface lay layer of glass fiber grid cloth use drum extrusion;
(6) configuration plane layered material: the weight part between the raw material moiety of described capstock and each composition is 80 ~ 100 parts, mixture, the admixture solution 10 ~ 50 parts containing pigment, 50 ~ 100 parts, the water of high-alumina cement 100 ~ 150 parts, quartz sand and quartz material, to add water stirring 5 ~ 10 minutes at stirred pot;
(7) the surface layer slip be stirred in step (6) is layed in above the glass fiber reticular cloth of step (5), and carry out being preheated to 44 ~ 48 DEG C, again mould of heat insulation plate is lowered the temperature, and use drum extrusion shaping, then drying treatment, the polishing at initial stage is carried out, carry out secondary extrusion, polishing, deburring with cylinder again, then send into process furnace and carry out heat drying oven dry;
(8) placing 2 ~ 3 days in the cool to solidifying completely, after spraying water-resisting agent and non-blushing thinner, packing.
As a kind of preferred version, the tackiness agent in described step (4) is the acidic hydrolysis liquid of water glass, tetraethoxy; Described coupling agent is silane coupling agent, titanate coupling agent.
As a kind of preferred version, in described step (7), the temperature of heat drying is 250 ~ 350 DEG C, and drying time is 5 ~ 10 minutes.
As a kind of preferred version, the granular size of described pearlstone is 6 ~ 8mm.
As a kind of preferred version, the water-resisting agent in described step (8) is polydimethylsiloxane water-resisting agent; Non-blushing thinner is organosilicon metope non-blushing thinner.
Compared with prior art, beneficial effect of the present invention: warming plate of the present invention belongs to A1 level fire-retardant material, has good resistivity against fire, solve the problem of the burning grade of current architecture exterior wall insulating materials, production cost is lower simultaneously, and production technique is simple, and the production time is short, speed is fast.Not containing formaldehyde and asbestos in starting material, there will not be needle-like dust, not containing other harmful compositions, environment protection health.
Embodiment
Below with reference to specific embodiment, technical scheme provided by the invention is described in detail, following embodiment should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.
Embodiment 1:
A preparation method for fire-retardant heat insulation plate, comprises the steps:
(1) underlying material is configured: described underlying material is made up of high-alumina cement, pearlstone, sodium silicate, water, quality between described each component is divided into high-alumina cement 50 ~ 80 parts, pearlstone 200 ~ 320 parts, sodium silicate 200 ~ 320 parts, 50 ~ 80 parts, water, progressively add high-alumina cement, pearlstone, sodium silicate and water at stirred pot to stir 20 ~ 25 minutes, leave standstill 10 ~ 15 minutes, then stir 10 ~ 15 minutes;
(2) prepare mould of heat insulation plate, the underlying material of step (1) is sent into mould of heat insulation plate, and is preheated to 44 ~ 48 DEG C;
(3) mould of heat insulation plate is lowered the temperature, treat underlying material solidify completely before thereon surface lay layer of glass fiber grid cloth, and use drum extrusion;
(4) raw material of warming plate core body is configured: the raw material of described warming plate core body is by SiO
2nano-powder, glass microballon, drift pearl, pearlstone, tackiness agent, coupling agent, aluminum silicate fiber, magnesium aluminum silicate are fibrous, and the mass parts between described each component is SiO
2nano-powder 100 ~ 150 parts, glass microballon 20 ~ 30 parts, drift 20 ~ 30 parts, pearl, pearlstone 120 ~ 180 parts, 10 ~ 20 parts, tackiness agent, coupling agent 3 ~ 5 parts, aluminum silicate fiber 20 ~ 30 parts, magnesium aluminum silicate fiber 20 ~ 30 parts;
(5) by be layed in step (3) after the raw material mix and blend form slurry of the warming plate core body in step (4) glass fiber reticular cloth above, and carry out being preheated to 44 ~ 48 DEG C, again mould of heat insulation plate is lowered the temperature, treat the raw material of warming plate core body solidify completely before thereon surface lay layer of glass fiber grid cloth use drum extrusion;
(6) configuration plane layered material: the weight part between the raw material moiety of described capstock and each composition is 80 ~ 100 parts, mixture, the admixture solution 10 ~ 50 parts containing pigment, 50 ~ 100 parts, the water of high-alumina cement 100 ~ 150 parts, quartz sand and quartz material, to add water stirring 5 ~ 10 minutes at stirred pot;
(7) the surface layer slip be stirred in step (6) is layed in above the glass fiber reticular cloth of step (5), and carry out being preheated to 44 ~ 48 DEG C, again mould of heat insulation plate is lowered the temperature, and use drum extrusion shaping, then drying treatment, the polishing at initial stage is carried out, carry out secondary extrusion, polishing, deburring with cylinder again, then send into process furnace and carry out heat drying oven dry;
(8) placing 2 ~ 3 days in the cool to solidifying completely, after spraying water-resisting agent and non-blushing thinner, packing.
As a kind of preferred version, the tackiness agent in described step (4) is the acidic hydrolysis liquid of water glass, tetraethoxy; Described coupling agent is silane coupling agent, titanate coupling agent.
As a kind of preferred version, in described step (7), the temperature of heat drying is 250 ~ 350 DEG C, and drying time is 5 ~ 10 minutes.
As a kind of preferred version, the granular size of described pearlstone is 6 ~ 8mm.
As a kind of preferred version, the water-resisting agent in described step (8) is polydimethylsiloxane water-resisting agent; Non-blushing thinner is organosilicon metope non-blushing thinner.
Its physicals as shown in Table 1.
Table one:
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and non-limiting technical scheme, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a preparation method for fire-retardant heat insulation plate, is characterized in that, comprises the steps:
(1) underlying material is configured: described underlying material is made up of high-alumina cement, pearlstone, sodium silicate, water, quality between described each component is divided into high-alumina cement 50 ~ 80 parts, pearlstone 200 ~ 320 parts, sodium silicate 200 ~ 320 parts, 50 ~ 80 parts, water, progressively add high-alumina cement, pearlstone, sodium silicate and water at stirred pot to stir 20 ~ 25 minutes, leave standstill 10 ~ 15 minutes, then stir 10 ~ 15 minutes;
(2) prepare mould of heat insulation plate, the underlying material of step (1) is sent into mould of heat insulation plate, and is preheated to 44 ~ 48 DEG C;
(3) mould of heat insulation plate is lowered the temperature, treat underlying material solidify completely before thereon surface lay layer of glass fiber grid cloth, and use drum extrusion;
(4) raw material of warming plate core body is configured: the raw material of described warming plate core body is by SiO
2nano-powder, glass microballon, drift pearl, pearlstone, tackiness agent, coupling agent, aluminum silicate fiber, magnesium aluminum silicate are fibrous, and the mass parts between described each component is SiO
2nano-powder 100 ~ 150 parts, glass microballon 20 ~ 30 parts, drift 20 ~ 30 parts, pearl, pearlstone 120 ~ 180 parts, 10 ~ 20 parts, tackiness agent, coupling agent 3 ~ 5 parts, aluminum silicate fiber 20 ~ 30 parts, magnesium aluminum silicate fiber 20 ~ 30 parts;
(5) by be layed in step (3) after the raw material mix and blend form slurry of the warming plate core body in step (4) glass fiber reticular cloth above, and carry out being preheated to 44 ~ 48 DEG C, again mould of heat insulation plate is lowered the temperature, treat the raw material of warming plate core body solidify completely before thereon surface lay layer of glass fiber grid cloth use drum extrusion;
(6) configuration plane layered material: the weight part between the raw material moiety of described capstock and each composition is 80 ~ 100 parts, mixture, the admixture solution 10 ~ 50 parts containing pigment, 50 ~ 100 parts, the water of high-alumina cement 100 ~ 150 parts, quartz sand and quartz material, to add water stirring 5 ~ 10 minutes at stirred pot;
(7) the surface layer slip be stirred in step (6) is layed in above the glass fiber reticular cloth of step (5), and carry out being preheated to 44 ~ 48 DEG C, again mould of heat insulation plate is lowered the temperature, and use drum extrusion shaping, then drying treatment, the polishing at initial stage is carried out, carry out secondary extrusion, polishing, deburring with cylinder again, then send into process furnace and carry out heat drying oven dry;
(8) placing 2 ~ 3 days in the cool to solidifying completely, after spraying water-resisting agent and non-blushing thinner, packing.
2. the preparation method of a kind of fire-retardant heat insulation plate according to claim 1, is characterized in that: the tackiness agent in described step (4) is the acidic hydrolysis liquid of water glass, tetraethoxy; Described coupling agent is silane coupling agent, titanate coupling agent.
3. the preparation method of a kind of fire-retardant heat insulation plate according to claim 1, is characterized in that: in described step (7), the temperature of heat drying is 250 ~ 350 DEG C, and drying time is 5 ~ 10 minutes.
4. the preparation method of a kind of fire-retardant heat insulation plate according to claim 1, is characterized in that: the granular size of described pearlstone is 6 ~ 8mm.
5. the preparation method of a kind of fire-retardant heat insulation plate according to claim 1, is characterized in that: the water-resisting agent in described step (8) is polydimethylsiloxane water-resisting agent; Non-blushing thinner is organosilicon metope non-blushing thinner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370809.8A CN105000859A (en) | 2015-06-30 | 2015-06-30 | Preparation method of flame retardant thermal insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370809.8A CN105000859A (en) | 2015-06-30 | 2015-06-30 | Preparation method of flame retardant thermal insulation board |
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| Publication Number | Publication Date |
|---|---|
| CN105000859A true CN105000859A (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510370809.8A Pending CN105000859A (en) | 2015-06-30 | 2015-06-30 | Preparation method of flame retardant thermal insulation board |
Country Status (1)
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|---|---|
| CN (1) | CN105000859A (en) |
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2015
- 2015-06-30 CN CN201510370809.8A patent/CN105000859A/en active Pending
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Application publication date: 20151028 |
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| WD01 | Invention patent application deemed withdrawn after publication |