CN105017716A - Light fiber-reinforced composite building board and manufacturing method thereof - Google Patents
Light fiber-reinforced composite building board and manufacturing method thereof Download PDFInfo
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- CN105017716A CN105017716A CN201510508759.5A CN201510508759A CN105017716A CN 105017716 A CN105017716 A CN 105017716A CN 201510508759 A CN201510508759 A CN 201510508759A CN 105017716 A CN105017716 A CN 105017716A
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Abstract
The invention discloses a light fiber-reinforced composite building board and a manufacturing method thereof. The manufacturing method of the building board includes the following steps that 1, calcium carbonate, calcium silicate, magnesium oxide and silicon carbide are taken and subjected to mechanical ball milling; 2, by weight, 5-12 parts of urea resin, 3-8 parts of butyl rubber, 2-6 parts of calcium carbonate obtained after ball grinding, 3-9 parts of calcium silicate obtained after ball grinding, 4-10 parts of magnesium oxide obtained after ball grinding, 3-7 parts of silicon carbide obtained after ball grinding, 3-8 parts of poly(neopentylene glycol sebacate), 2-5 parts of polypropylene glycol adipate, 4-10 parts of polybutyrolactam fiber and 2-7 parts of polycarbosilane fiber are added into a stirring tank and stirred; 3, extrusion forming is performed through a forming machine, standing is performed after cooling, and then the light fiber-reinforced composite building board is obtained. The manufactured building board has the advantages of being high in strength and light in weight.
Description
Technical field
The invention belongs to building material field, relate to a kind of light fibre enhancement type composite building board and preparation method thereof.
Background technology
Building board is one of important composition material of building construction, has from heavy and light, and installation is fast, operating efficiency is high, the anti-seismic performance of buildings can be improved, increase building usable floor area, save production, Energy in use, the ornamental advantage such as by force, the extremely attention of construction industry and real estate and welcome.The mechanical performance index such as shock resistance, folding strength of building board should meet the regulation of related standards specification, and the later stage does not ftracture, and should standardize with the connection of agent structure, guarantees to be convenient to firmly install and wall quality.The design and creation that the randomness of the size of building board, shape and working-yard processing thereof should be architect stays and has a greater change space, to meet the diversified requirement of buildings.In order to improve the intensity of building board, therefore needing to improve its folding strength and ultimate compression strength, the stability of building board could be improved.
Summary of the invention
The technical problem solved: kind of light building board compared to the building board of routine have lightweight, be easy to the feature of moving, use range is wide, ultimate compression strength and the folding strength of conventional kind of light building board are lower, the object of the invention is open a kind of light fibre enhancement type and meet building board and preparation method thereof, improve the physical strength of the building board of preparation.
Technical scheme: for the problems referred to above, the invention discloses a kind of light fibre enhancement type composite building board, and described light fibre enhancement type composite building board is made up of the weight part of following composition:
Urea-formaldehyde resin 5-12 part,
Isoprene-isobutylene rubber 3-8 part,
Calcium carbonate 2-6 part,
Calucium Silicate powder 3-9 part,
Magnesium oxide 4-10 part,
Silicon carbide 3-7 part,
Poly-neopentyl glycol sebacate 3-8 part,
Polypropylene adipate (PPA) 2-5 part,
Polybutyrolactam fibre 4-10 part,
Polycarbosilane fiber 2-7 part.
Further, described a kind of light fibre enhancement type composite building board, is made up of the weight part of following composition:
Urea-formaldehyde resin 8-10 part,
Isoprene-isobutylene rubber 4-7 part,
Calcium carbonate 3-5 part,
Calucium Silicate powder 4-8 part,
Magnesium oxide 5-9 part,
Silicon carbide 4-6 part,
Poly-neopentyl glycol sebacate 4-7 part,
Polypropylene adipate (PPA) 3-4 part,
Polybutyrolactam fibre 6-9 part,
Polycarbosilane fiber 3-6 part.
The preparation method of described a kind of light fibre enhancement type composite building board, comprises the following steps:
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 15:1-25:1, and Ball-milling Time is 30min-90min;
(2) in stirred pot, the calcium carbonate 2-6 part after urea-formaldehyde resin 5-12 part, isoprene-isobutylene rubber 3-8 part, ball milling, Calucium Silicate powder 3-9 part, magnesium oxide 4-10 part, silicon carbide 3-7 part, poly-neopentyl glycol sebacate 3-8 part, polypropylene adipate (PPA) 2-5 part, polybutyrolactam fibre 4-10 part, polycarbosilane fiber 2-7 part is added according to weight, temperature in stirred pot is raised for 80-100 DEG C, composition in stirred pot is stirred, stirs 1-2h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 25-35MPa, and clamping time is 2-6h, and pressed temperature is 70-80 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Further, the preparation method of described a kind of light fibre enhancement type composite building board, in step (1), in ball mill, ratio of grinding media to material is 20:1.
Further, the preparation method of described a kind of light fibre enhancement type composite building board, temperature in stirred pot being raised in step (2) is 90 DEG C.
Further, the preparation method of described a kind of light fibre enhancement type composite building board, in step (3), extrusion forming pressure is 30MPa.
Further, the preparation method of described a kind of light fibre enhancement type composite building board, in step (3), clamping time is 4h.
Further, the preparation method of described a kind of light fibre enhancement type composite building board, in step (3), pressed temperature is 75 DEG C.
Beneficial effect: by adopting polybutyrolactam fibre and polycarbosilane fiber, then add urea-formaldehyde resin, isoprene-isobutylene rubber, calcium carbonate,
Calucium Silicate powder, magnesium oxide, silicon carbide, poly-neopentyl glycol sebacate, polypropylene adipate (PPA), adding of mentioned component, effectively improve folding strength and the ultimate compression strength of the fiber reinforcement type building board of preparation, there is lightweight, that intensity is high feature, can be used for the application of prefabricated house, various material of construction.
Embodiment
Embodiment 1
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 25:1, and Ball-milling Time is 30min;
(2) in stirred pot, 6 parts, calcium carbonate after urea-formaldehyde resin 12 parts, isoprene-isobutylene rubber 3 parts, ball milling, Calucium Silicate powder 3 parts, 10 parts, magnesium oxide, 7 parts, silicon carbide, poly-neopentyl glycol sebacate 3 parts, polypropylene adipate (PPA) 5 parts, polybutyrolactam fibre 4 parts, polycarbosilane fiber 7 parts is added according to weight, temperature in stirred pot being raised is 80 DEG C, composition in stirred pot is stirred, stirs 1h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 35MPa, and clamping time is 2h, and pressed temperature is 80 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Embodiment 2
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 15:1, and Ball-milling Time is 90min;
(2) in stirred pot, 2 parts, calcium carbonate after urea-formaldehyde resin 5 parts, isoprene-isobutylene rubber 8 parts, ball milling, Calucium Silicate powder 9 parts, 4 parts, magnesium oxide, 3 parts, silicon carbide, poly-neopentyl glycol sebacate 8 parts, polypropylene adipate (PPA) 2 parts, polybutyrolactam fibre 10 parts, polycarbosilane fiber 2 parts is added according to weight, temperature in stirred pot being raised is 100 DEG C, composition in stirred pot is stirred, stirs 2h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 25MPa, and clamping time is 6h, and pressed temperature is 70 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Embodiment 3
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 25:1, and Ball-milling Time is 30min;
(2) in stirred pot, 5 parts, calcium carbonate after urea-formaldehyde resin 10 parts, isoprene-isobutylene rubber 4 parts, ball milling, Calucium Silicate powder 4 parts, 9 parts, magnesium oxide, 6 parts, silicon carbide, poly-neopentyl glycol sebacate 4 parts, polypropylene adipate (PPA) 4 parts, polybutyrolactam fibre 6 parts, polycarbosilane fiber 6 parts is added according to weight, temperature in stirred pot being raised is 80 DEG C, composition in stirred pot is stirred, stirs 2h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 35MPa, and clamping time is 2h, and pressed temperature is 80 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Embodiment 4
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 15:1, and Ball-milling Time is 90min;
(2) in stirred pot, 3 parts, calcium carbonate after urea-formaldehyde resin 8 parts, isoprene-isobutylene rubber 7 parts, ball milling, Calucium Silicate powder 8 parts, 5 parts, magnesium oxide, 4 parts, silicon carbide, poly-neopentyl glycol sebacate 7 parts, polypropylene adipate (PPA) 3 parts, polybutyrolactam fibre 9 parts, polycarbosilane fiber 3 parts is added according to weight, temperature in stirred pot being raised is 100 DEG C, composition in stirred pot is stirred, stirs 1h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 25MPa, and clamping time is 6h, and pressed temperature is 70 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Embodiment 5
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 20:1, and Ball-milling Time is 60min;
(2) in stirred pot, 4 parts, calcium carbonate after urea-formaldehyde resin 9 parts, isoprene-isobutylene rubber 6 parts, ball milling, Calucium Silicate powder 6 parts, 7 parts, magnesium oxide, 5 parts, silicon carbide, poly-neopentyl glycol sebacate 5 parts, polypropylene adipate (PPA) 3 parts, polybutyrolactam fibre 8 parts, polycarbosilane fiber 5 parts is added according to weight, temperature in stirred pot being raised is 90 DEG C, composition in stirred pot is stirred, stirs 2h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 30MPa, and clamping time is 4h, and pressed temperature is 75 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Comparative example 1
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 15:1, and Ball-milling Time is 90min;
(2) in stirred pot, 2 parts, calcium carbonate after urea-formaldehyde resin 5 parts, isoprene-isobutylene rubber 8 parts, ball milling, Calucium Silicate powder 9 parts, 4 parts, magnesium oxide, 3 parts, silicon carbide, poly-neopentyl glycol sebacate 8 parts, polypropylene adipate (PPA) 2 parts is added according to weight, temperature in stirred pot being raised is 100 DEG C, composition in stirred pot is stirred, stirs 2h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 25MPa, and clamping time is 6h, and pressed temperature is 70 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Comparative example 2
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 15:1, and Ball-milling Time is 90min;
(2) in stirred pot, after urea-formaldehyde resin 5 parts, isoprene-isobutylene rubber 8 parts, ball milling 2 parts, calcium carbonate, Calucium Silicate powder 9 parts, 4 parts, magnesium oxide, 3 parts, silicon carbide, polybutyrolactam fibre 10 parts, polycarbosilane fiber 2 parts is added according to weight, temperature in stirred pot being raised is 100 DEG C, composition in stirred pot is stirred, stirs 2h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 25MPa, and clamping time is 6h, and pressed temperature is 70 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Comparative example 3
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 15:1, and Ball-milling Time is 90min;
(2) in stirred pot, 2 parts, calcium carbonate after urea-formaldehyde resin 5 parts, isoprene-isobutylene rubber 8 parts, ball milling, Calucium Silicate powder 9 parts, 4 parts, magnesium oxide, poly-neopentyl glycol sebacate 8 parts, polypropylene adipate (PPA) 2 parts, polybutyrolactam fibre 10 parts, polycarbosilane fiber 2 parts is added according to weight, temperature in stirred pot being raised is 100 DEG C, composition in stirred pot is stirred, stirs 2h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 25MPa, and clamping time is 6h, and pressed temperature is 70 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
Folding strength and the use of ultimate compression strength to building board have larger effect, and the intensity of the building board of the above embodiments is as follows:
| Folding strength (MPa) | Ultimate compression strength (MPa) | |
| Embodiment 1 | 15.5 | 30.4 |
| Embodiment 2 | 15.2 | 30.3 |
| Embodiment 3 | 16.4 | 32.5 |
| Embodiment 4 | 16.8 | 32.1 |
| Embodiment 5 | 18.5 | 34.5 |
The building board intensity of comparative example is as follows:
| Folding strength (MPa) | Ultimate compression strength (MPa) | |
| Comparative example 1 | 11.7 | 22.3 |
| Comparative example 2 | 12.5 | 25.1 |
| Comparative example 3 | 12.4 | 21.9 |
Claims (8)
1. a light fibre enhancement type composite building board, is characterized in that, described light fibre enhancement type composite building board is made up of the weight part of following composition:
Urea-formaldehyde resin 5-12 part,
Isoprene-isobutylene rubber 3-8 part,
Calcium carbonate 2-6 part,
Calucium Silicate powder 3-9 part,
Magnesium oxide 4-10 part,
Silicon carbide 3-7 part,
Poly-neopentyl glycol sebacate 3-8 part,
Polypropylene adipate (PPA) 2-5 part,
Polybutyrolactam fibre 4-10 part,
Polycarbosilane fiber 2-7 part.
2. a kind of light fibre enhancement type composite building board according to claim 1, is characterized in that, described light fibre enhancement type composite building board is made up of the weight part of following composition:
Urea-formaldehyde resin 8-10 part,
Isoprene-isobutylene rubber 4-7 part,
Calcium carbonate 3-5 part,
Calucium Silicate powder 4-8 part,
Magnesium oxide 5-9 part,
Silicon carbide 4-6 part,
Poly-neopentyl glycol sebacate 4-7 part,
Polypropylene adipate (PPA) 3-4 part,
Polybutyrolactam fibre 6-9 part,
Polycarbosilane fiber 3-6 part.
3. the preparation method of a kind of light fibre enhancement type composite building board according to claim 1, it is characterized in that, described preparation method comprises the following steps:
(1) get calcium carbonate, Calucium Silicate powder, magnesium oxide, silicon carbide, by above-mentioned composition mechanical ball milling in ball mill, in ball mill, ratio of grinding media to material is 15:1-25:1, and Ball-milling Time is 30min-90min;
(2) in stirred pot, the calcium carbonate 2-6 part after urea-formaldehyde resin 5-12 part, isoprene-isobutylene rubber 3-8 part, ball milling, Calucium Silicate powder 3-9 part, magnesium oxide 4-10 part, silicon carbide 3-7 part, poly-neopentyl glycol sebacate 3-8 part, polypropylene adipate (PPA) 2-5 part, polybutyrolactam fibre 4-10 part, polycarbosilane fiber 2-7 part is added according to weight, temperature in stirred pot is raised for 80-100 DEG C, composition in stirred pot is stirred, stirs 1-2h;
(3) mix ingredients after step (2) being stirred carries out using forming machine extrusion forming, and extrusion forming pressure is 25-35MPa, and clamping time is 2-6h, and pressed temperature is 70-80 DEG C, and leaving standstill after cooling, is light fibre enhancement type composite building board.
4. the preparation method of a kind of light fibre enhancement type composite building board according to claim 3, is characterized in that, in described preparation method's step (1), in ball mill, ratio of grinding media to material is 20:1.
5. the preparation method of a kind of light fibre enhancement type composite building board according to claim 3, is characterized in that, temperature in stirred pot being raised in described preparation method's step (2) is 90 DEG C.
6. the preparation method of a kind of light fibre enhancement type composite building board according to claim 3, is characterized in that, in described preparation method's step (3), extrusion forming pressure is 30MPa.
7. the preparation method of a kind of light fibre enhancement type composite building board according to claim 3, is characterized in that, in described preparation method's step (3), clamping time is 4h.
8. the preparation method of a kind of light fibre enhancement type composite building board according to claim 3, is characterized in that, in described preparation method's step (3), pressed temperature is 75 DEG C.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751378A (en) * | 2016-11-17 | 2017-05-31 | 南京悠谷知识产权服务有限公司 | A kind of anti-aging ABS material and preparation method thereof |
| CN106832699A (en) * | 2015-12-07 | 2017-06-13 | 天津拓展伟创材料研究有限公司 | Intensity/from anharmonic ratio insulation building board high and preparation method thereof |
| CN107265925A (en) * | 2017-07-29 | 2017-10-20 | 南通戈雅石业有限公司 | A kind of building panel |
| WO2021196317A1 (en) * | 2020-03-30 | 2021-10-07 | 北京科技大学 | Novel combination shielding structure for preventing surrounding rock ground pressure disasters caused by mining |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310931A (en) * | 2014-10-10 | 2015-01-28 | 张秀丽 | High-strength fire-proofing insulating plate for construction and preparation method thereof |
| CN104446153A (en) * | 2014-11-14 | 2015-03-25 | 苏州润居装饰工程有限公司 | Composite building heat-preservation sheet and preparation method thereof |
| CN104695699A (en) * | 2015-02-27 | 2015-06-10 | 南通奥斯特鞋业有限公司 | Manufacturing method of composite building template |
-
2015
- 2015-08-19 CN CN201510508759.5A patent/CN105017716A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310931A (en) * | 2014-10-10 | 2015-01-28 | 张秀丽 | High-strength fire-proofing insulating plate for construction and preparation method thereof |
| CN104446153A (en) * | 2014-11-14 | 2015-03-25 | 苏州润居装饰工程有限公司 | Composite building heat-preservation sheet and preparation method thereof |
| CN104695699A (en) * | 2015-02-27 | 2015-06-10 | 南通奥斯特鞋业有限公司 | Manufacturing method of composite building template |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832699A (en) * | 2015-12-07 | 2017-06-13 | 天津拓展伟创材料研究有限公司 | Intensity/from anharmonic ratio insulation building board high and preparation method thereof |
| CN106751378A (en) * | 2016-11-17 | 2017-05-31 | 南京悠谷知识产权服务有限公司 | A kind of anti-aging ABS material and preparation method thereof |
| CN107265925A (en) * | 2017-07-29 | 2017-10-20 | 南通戈雅石业有限公司 | A kind of building panel |
| WO2021196317A1 (en) * | 2020-03-30 | 2021-10-07 | 北京科技大学 | Novel combination shielding structure for preventing surrounding rock ground pressure disasters caused by mining |
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