CN102966231A - Ceramic-plastic floor and processing method thereof - Google Patents
Ceramic-plastic floor and processing method thereof Download PDFInfo
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- CN102966231A CN102966231A CN201110256560XA CN201110256560A CN102966231A CN 102966231 A CN102966231 A CN 102966231A CN 201110256560X A CN201110256560X A CN 201110256560XA CN 201110256560 A CN201110256560 A CN 201110256560A CN 102966231 A CN102966231 A CN 102966231A
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Abstract
The invention relates to a floor and discloses a ceramic-plastic floor with an imitative ceramic effect. The ceramic-plastic floor comprises a PVC (polyvinyl chloride) transparent wear-resistant layer, a PVC pattern printing layer and a base material layer which are sequentially stacked from top to bottom. The base material layer is prepared by using the following components in parts by weight: 100 parts of PVC resin, 10-25 parts of plasticizer, 2.0-5.0 parts of stabilizer, 35-55 parts of microsphere powder, 80-100 parts of stone powder, 0.5-2.0 parts of rosin and a proper amount of coloring agent. The invention additionally discloses a processing method of the ceramic-plastic floor. The ceramic-plastic floor comprises the following processing steps of: 1) base material layer processing; 2) pattern printing; 3) hot-press molding; 4) surface treatment; 5) heat treatment; and 6) finished product inspection and packaging. The ceramic-plastic floor provided by the invention has the advantages of small shrinkage distortion, easiness in processing, good fireproof and damp-proof performance, simplicity and convenience in assembling, environmental friendliness, higher impact strength, higher bending strength and the like.
Description
Technical field
The present invention relates to the floor, especially relate to porcelain-plastic floor and the processing method thereof of the large imitative ceramic tile of a kind of impact strength and flexural strength, Wooden Planks.
Background technology
Pavement mainly contains ceramic tile, wood flooring and plastic floor at present.Ceramic tile is fired and is formed, not easy to wear, easy care, and colour planning is various, and the cost of raw material is low, is the main material that lay on present ground; But need a large amount of silt particles during construction, be difficult to cutting and moulding, the wrestling of easily slipping when mating formation rear humidity, renewal and reform is difficult, and its scope of application is subject to certain restrictions.
Wood flooring is natural materials, can refurbish after the damage, easy care, wood flooring is favored by the customer also in recent years, but wood flooring is not suitable for wet environment, and easily deformable, cracking, rise rouse, damage by worms, go mouldy, rotten; Walking has echo after laying simultaneously, and is not shock-resistant, the cleaning difficulty; And the wood flooring installation and maintenance all will be painted, and have formaldehyde to discharge; Be unfavorable for environmental protection.
Plastic floor is because of rich color, and the design alternative scheme is many, and is applied widely, easy care and keep clean, can effectively prevent bacterial growth, and plastic cement material is soft is difficult for broken, recyclable regenerative.But when laying basic unit's terrace is required height, the front floor of laying construction should pave and unfold, and the universal and popularization of plastic floor is restricted.
Summary of the invention
For overcoming above-mentioned shortcoming, the object of the invention is to provide a kind of the have large imitative ceramic tile of impact strength and flexural strength, the porcelain-plastic floor of imitated wood floor board effect.
The present invention realizes that by following technical measures a kind of porcelain-plastic floor comprises the PVC transparent wear, PVC pattern printed layers and the initial bed that stack gradually from top to bottom.
As a kind of optimal way, also be provided with one deck elastic absorption layer under the described initial bed, described elastic absorption layer is that the bottom surface is processed with the asperities of a lot of separate dispersions and the burr surface of each asperities is same plane and the PVC layer that is closed with dimpled grain.For the ground of ground out-of-flatness, soft elastic absorption layer plays the effect of high low-buffer to irregular ground, thereby reaches desirable construction effect.
Concrete, described initial bed comprises the component of following weight quota: 100 parts polyvinyl chloride resin, 15～25 parts plasticizing agent, 2.0～5.0 parts stabilizing agent, 35～55 parts microballon powder, 80～100 parts stone flour, 0.5～2.0 part rosin and an amount of colorant.
More specifically, PVC powder preferred suspension processes Corvic.The structure of suspension pvc resin is the loose type particle, its characteristics rough surface, the irregular structure of loose, porous.It is compared with the tight type structure, has good fluidity, the advantages such as oil absorption is good, easy plasticizing.
More specifically, the mixture of the preferred identical weight barium stearate of described stabilizing agent and zinc stearate.The thermostability of stearic acid barium salt is good, and processability is excellent, and the transparency is good, and shortcoming is that initial coloration is bad, add easy fouling in man-hour, and the zinc stearate initial coloration is excellent, prevents that the fouling effect is good, share and use the rear complementary effect that rises, give full play to the stabilization agent synergism, prevent the effect of PVC decomposition.
More specifically, described plasticizing agent is diisononyl phthalate (DINP), and DINP is a kind of low toxicity colourless transparent liquid, and volatility is low, animal migration is little, can make porcelain-plastic floor have the good advantages such as fast light, heat-resisting, ageing-resistant and electrical insulation capability after the interpolation.
More specifically, described microballon powder is 80-150 purpose ceramic fine bead or glass microballoon, and described stone flour is 250-325 purpose calcium carbonate.The smooth rounding of microballon, has the ball bearing effect, make the mobile obviously increase of PVC, plasticizing is good, can partly play the effect of plasticizing agent, can enhance productivity, reduce energy consumption, improve product size stability and prevent warpage, improve rigidity and heat resisting temperature, improve the goods cost performance, enhance productivity, reduce the effect of cost; It is less that calcium carbonate and other filler are compared oil absorption, can improve plastic products impact strength, deflect the effect of intensity and rigidity, and with PVC preferably intermiscibility is arranged, can add according to larger proportion, the product of producing is difficult for becoming fragile, but addition reaches behind the certain proportion again along with the increase of calcium carbonate consumption, and the product hardness of producing increases thereupon, flexibility reduces, and product hardness is increased.
As a kind of optimal way, four limits of described initial bed are set to respectively two pairs of mutually card convex and the draw-in grooves of coupling.
The invention also discloses the method for the above-mentioned porcelain-plastic floor of processing, comprise following processing step:
(1), processing initial bed; The each component weight share of initial bed dropped into evenly mix 5～7min in the high-speed mixer, it is to carry out banburying 5～8min in 140～160 ℃ the banbury and tentatively plastify on banbury that the compound that mixes is sent into temperature; To carry out secondary plasticizing through mill through the compound of banburying again, 170～200 ℃ of mill temperature controls, continuous stirring back and forth simultaneously, it is plastified fully, compound after the secondary plasticizing carries out slice on the calender of tape transport to 170～200 ℃, slice thickness according to the specification requirement adjustment is fit to cuts by specification requirement after cooling;
(2), printed patterns; Cut by specification requirement the PVC pattern printed layers of blank printed required pattern in printing machine after;
(3), hot-forming; Will be paved framed interior compressing in hot pressing or vulcanizing equipment successively by initial bed, PVC pattern printed layers, PVC transparent wear or elastic absorption layer, initial bed, PVC pattern printed layers, PVC transparent wear that specification cuts out, make and bond together into securely semiproduct between each layer;
(4), surfacing; According to product requirement, the PU curing of coatings is carried out on the half-finished surface after hot-forming process;
(5), heat treatment; Product after the surfacing is heat-treated, and adopts electric heating or Steam Heating, carries out water-cooled, suction, air-dry processing after the heat treatment again;
(6), product examine packing: the product after the heat treatment is carried out product examine, press finished product size excision forming, and comply with and require to pack warehouse-in.
Concrete, hot-forming in the described step (3) is: under 140～160 ℃ of conditions of press temperature, carry out, utilize Steam Heating, begin admission during the vapour pressure of 0.4～0.8MPa, heat time heating time 22～27min; The pressure control that heating is fired is made as three sections: first paragraph is 6～8MPa, and the time is about 27～30 minutes, and second segment is 9～11MPa, and the time is about 4～5 minutes, and the 3rd section is 12～14MPa, and the time is about 18～20 minutes; Temperature control is 40～50 ℃ during release.
Picture on surface of the present invention is imitated the textures such as wood grain, ceramic tile, stone, marble, can process the abundant product of pattern; Intensity is high, and impact strength, flexural strength are large, and feel touches very hard, and the feel of walking and true ceramic tile, wood flooring are without obvious difference; Product size good stability of the present invention, shrinkage strain is little, and water absorption rate extremely low (≤0.05%) can similar wood flooring and the easy moisture absorption of other composite floor board, metaboly rises; Scientific and reasonable structure design (elastic absorption layer+edge fluting), the soft elastic absorption layer of the compound one deck of bottom, under the effect of self gravitation, change according to ground shape, stronger with the attached subsides on ground, Thickness Design is between the 4.0-10.0mm, and product edge can be sawed, follows closely, be dug, and is easy to process, easily process than common plastic floor when particularly slotting, yields is also high, and the edge can process difform concavo-convex draw-in groove, thereby makes things convenient for assembly unit, do not need the professional to construct, mat formation easy, change easily both environmental protection, again easy operating.
Description of drawings
Fig. 1 is the sectional view of the embodiment of the invention 1, embodiment 3;
Fig. 2 is the sectional view of the embodiment of the invention 2;
Fig. 3 is the structural representation of the embodiment of the invention 2.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing the present invention is described in further detail.
Such as Fig. 1, a kind of porcelain-plastic floor comprises the PVC transparent wear 1, PVC pattern printed layers 2 and the initial bed 3 that stack gradually from top to bottom; Wherein initial bed 3 comprises the component of following weight quota: 100 parts of suspension pvc resins, 15 parts of diisononyl phthalates, 1 part of barium stearate, 1 part of zinc stearate, 45 part of 80 purpose ceramic fine bead, 90 part of 250 purpose calcium carbonate stone powder, 0.5 part rosin and an amount of colorant.
Process the method for above-mentioned porcelain-plastic floor, comprise following processing step:
(1), processing initial bed; The each component weight share of initial bed dropped into evenly mix 5～7min in the high-speed mixer, it is to carry out banburying 5～8min in 140～160 ℃ the banbury and tentatively plastify on banbury that the compound that mixes is sent into temperature; Compound with banburying carries out secondary plasticizing through mill again, 170～200 ℃ of mill temperature controls, continuous stirring back and forth simultaneously, it is plastified fully, compound after the secondary plasticizing carries out slice on the calender of tape transport to 170～200 ℃, slice thickness according to the specification requirement adjustment is fit to cuts by specification requirement after cooling;
(2), printed patterns; Cut by specification requirement the PVC pattern printed layers of blank printed required pattern in printing machine after;
(3), hot-forming; Will be paved framed interior compressing in hot pressing or vulcanizing equipment successively by initial bed, PVC pattern printed layers, PVC transparent wear that specification cuts out, make and bond together into securely semiproduct between each layer; Press temperature is 140～160 ℃, utilizes Steam Heating, begins admission during the vapour pressure of 0.4～0.8MPa, heat time heating time 22～27min; The pressure control that heating is fired is made as three sections: first paragraph is 6～8MPa, and the time is about 27～30 minutes, and second segment is 9～11MPa, and the time is about 4～5 minutes, and the 3rd section is 12～14MPa, and the time is about 18～20 minutes; Temperature is controlled at 40～50 ℃ during release;
(4), surfacing; According to product requirement, the PU curing of coatings is carried out on the half-finished surface after hot-forming process;
(5), heat treatment; Product after the surfacing is heat-treated, and adopts electric heating or Steam Heating, carries out water-cooled, suction, air-dry processing after the heat treatment again;
(6), product examine packing: the product after the heat treatment is carried out product examine, press finished product size excision forming, and comply with and require to pack warehouse-in.
Such as Fig. 2, Fig. 3, a kind of porcelain-plastic floor comprises the PVC transparent wear 1, PVC pattern printed layers 2, initial bed 3 and the elastic absorption layer 4 that stack gradually from top to bottom; Elastic absorption layer 4 is processed with the asperities of a lot of separate dispersions for the bottom surface and the burr surface of each asperities is same plane and the PVC layer that is closed with dimpled grain; Initial bed 3 comprises the component of following weight quota: the rosin of 100 parts suspension pvc resin, 20 parts diisononyl phthalate, 2.5 parts barium stearate, 2.5 parts zinc stearate, 50 part of 150 purpose glass microsphere powder, 100 part of 325 purpose calcium carbonate stone powder and 2 parts.
Process the method for above-mentioned porcelain-plastic floor, comprise following processing step:
(1), processing initial bed; The each component weight share of initial bed dropped into evenly mix 5～7min in the high-speed mixer, it is to carry out banburying 5～8min in 140～160 ℃ the banbury and tentatively plastify on banbury that the compound that mixes is sent into temperature; Compound with banburying carries out secondary plasticizing through mill again, 170～200 ℃ of mill temperature controls, continuous stirring back and forth simultaneously, it is plastified fully, compound after the secondary plasticizing carries out slice on the calender of tape transport to 170～200 ℃, slice thickness according to the specification requirement adjustment is fit to cuts by specification requirement after cooling;
(2), printed patterns; Cut by specification requirement the PVC pattern printed layers of blank printed the marble grain pattern in printing machine after;
(3), hot-forming; Will be paved framed interior compressing in hot pressing or vulcanizing equipment successively by elastic absorption layer, initial bed, PVC pattern printed layers, PVC transparent wear that specification cuts out, make and bond together into securely semiproduct between each layer;
(4), surfacing; According to product requirement, the PU curing of coatings is carried out on the half-finished surface after hot-forming process;
(5), heat treatment; Product after the surfacing is heat-treated, and adopts electric heating or Steam Heating, carries out water-cooled, suction, air-dry processing after the heat treatment again;
(6), product examine packing: the product after the heat treatment is carried out product examine, press finished product size excision forming, and comply with and require to pack warehouse-in.
A kind of porcelain-plastic floor, different from embodiment 1 be in: four limits of initial bed 3 are set to respectively two pairs of mutually card convex and the draw-in grooves of coupling.
Finished product according to above prescription and operation production meets EN649:1996 (elastic ground overburden homogeneous and heterogeneous body polyvinyl chloride mulching material standard) requirement, heating dimensional contraction rate≤0.20% (standard≤0.25%), warpage≤1.5mm (standard≤2.0), water absorption rate extremely low (≤0.05%), fireproof performance reaches the B1 level, and the feature of environmental protection meets GB18586-2001 and EN71 Part3 standard.Hardness reaches shoreD65 above (common PVC floor shore D 50-58), and flexural strength reaches more than the 18MPa, can reach the effect of imitated wood floor board, ceramic tile fully, is the novel substitute of wood flooring, ceramic tile.
More than be that porcelain-plastic floor of the present invention and processing method thereof are set forth; be used for helping to understand the present invention; but embodiments of the present invention are not restricted to the described embodiments; anyly do not deviate from the change done under the principle of the invention, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a porcelain-plastic floor is characterized in that: comprise the PVC transparent wear, PVC pattern printed layers and the initial bed that stack gradually from top to bottom.
2. porcelain-plastic floor according to claim 1, it is characterized in that: also be provided with one deck elastic absorption layer under the described initial bed, described elastic absorption layer is that the bottom surface is processed with the asperities of a lot of separate dispersions and the burr surface of each asperities is same plane and the PVC layer that is closed with dimpled grain.
3. porcelain-plastic floor according to claim 1, it is characterized in that: described initial bed comprises the component of following weight quota: 100 parts polyvinyl chloride resin, 10～25 parts plasticizing agent, 2.0～5.0 parts stabilizing agent, 35～55 parts microballon powder, 80～100 parts stone flour, 0.5～2.0 part rosin and an amount of colorant.
4. porcelain-plastic floor according to claim 3, it is characterized in that: polyvinyl chloride resin is suspension pvc resin.
5. porcelain-plastic floor according to claim 3, it is characterized in that: described stabilizing agent is the mixture of identical weight barium stearate and zinc stearate.
6. porcelain-plastic floor according to claim 3, it is characterized in that: described plasticizing agent is diisononyl phthalate.
7. porcelain-plastic floor according to claim 3, it is characterized in that: described microballon powder is 80-150 purpose ceramic fine bead or glass microballoon, described stone flour is 250-325 purpose calcium carbonate.
8. porcelain-plastic floor according to claim 1 is characterized in that: four limits of initial bed are set to respectively two pairs of mutually card convex and the draw-in grooves of coupling.
9. process the method for porcelain-plastic floor claimed in claim 1, it is characterized in that comprising following processing step:
(1), processing initial bed; The each component weight share of initial bed dropped into evenly mix 5～7min in the high-speed mixer, it is to carry out banburying 5～8min in 140～160 ℃ the banbury and tentatively plastify on banbury that the compound that mixes is sent into temperature; To carry out secondary plasticizing through mill through the compound of banburying again, 170～200 ℃ of mill temperature controls, continuous stirring back and forth simultaneously, it is plastified fully, compound after the secondary plasticizing carries out slice on the calender of tape transport to 170～200 ℃, slice thickness according to the specification requirement adjustment is fit to cuts by specification requirement after cooling;
(2), printed patterns; Cut by specification requirement the PVC pattern printed layers of blank printed required pattern in printing machine after;
(3), hot-forming; Will be paved framed interior compressing in hot pressing or vulcanizing equipment successively by initial bed, PVC pattern printed layers, PVC transparent wear or elastic absorption layer initial bed, PVC pattern printed layers, PVC transparent wear that specification cuts out, make and bond together into securely semiproduct between each layer;
(4), surfacing; According to product requirement, the PU curing of coatings is carried out on the half-finished surface after hot-forming process;
(5), heat treatment; Product after the surfacing is heat-treated, and adopts electric heating or Steam Heating, carries out water-cooled, suction, air-dry processing after the heat treatment again;
(6), product examine packing: the product after the heat treatment is carried out product examine, press finished product size excision forming, and comply with and require to pack warehouse-in.
10. processing method according to claim 9, it is characterized in that: hot-forming in the described step (3) is: carry out under 140～160 ℃ of conditions of press temperature, utilize Steam Heating, begin admission during the vapour pressure of 0.4～0.8MPa, heat time heating time 22～27min; The pressure control that heating is fired is made as three sections: first paragraph is 6～8MPa, and the time is about 27～30 minutes, and second segment is 9～11MPa, and the time is about 4～5 minutes, and the 3rd section is 12～14MPa, and the time is about 18～20 minutes; Temperature control is 40～50 ℃ during release.
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| CN103131103A (en) * | 2013-03-19 | 2013-06-05 | 江苏华尔润集团有限公司 | Preparation method of wear-resistant and non-skid PVC (polyvinyl chloride) transparent sheet |
| CN103161286A (en) * | 2011-12-08 | 2013-06-19 | 深圳市建辰实业有限公司 | Ceramic floor and machining method thereof |
| CN103275416A (en) * | 2013-05-27 | 2013-09-04 | 上海劲嘉建材科技有限公司 | Wood-plastic floor and manufacturing method thereof |
| CN103556796A (en) * | 2013-11-06 | 2014-02-05 | 安徽圣源橡塑科技有限公司 | Ground heating floor made of polymer alloy materials and preparation method thereof |
| CN103804818A (en) * | 2014-01-20 | 2014-05-21 | 苏州新区华士达工程塑胶有限公司 | Novel polyvinyl chloride plastic formula |
| CN105298082A (en) * | 2015-10-09 | 2016-02-03 | 浙江晶通塑胶有限公司 | Environment-friendly benzene-free floorboard and manufacturing method thereof |
| CN106592910A (en) * | 2016-11-17 | 2017-04-26 | 安徽韩华建材科技股份有限公司 | Composite floor combining flexible base materials and rigid hard base material and manufacturing method |
| CN106760389A (en) * | 2017-01-12 | 2017-05-31 | 江苏欧圣木业有限公司 | Anti-wear reinforced flooring and its processing technology |
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| CN106836715A (en) * | 2017-02-17 | 2017-06-13 | 苏州益普敦新材料科技有限公司 | A kind of ceramic tile for construction material |
| CN106836730A (en) * | 2016-12-21 | 2017-06-13 | 江苏锐升新材料有限公司 | Hard PVC floor producing technology |
| CN106894611A (en) * | 2017-03-27 | 2017-06-27 | 重庆博美达科技有限公司 | A kind of stone-plastic plate and preparation method thereof |
| CN108327371A (en) * | 2018-03-16 | 2018-07-27 | 佛山市利丰日用品有限公司 | A kind of composite PVC table top and preparation method thereof |
| CN111761772A (en) * | 2020-05-26 | 2020-10-13 | 宜宾天亿新材料科技有限公司 | Preparation method of high-flame-retardant smoke-suppression LVT floor wear-resistant layer |
| CN112848423A (en) * | 2020-12-31 | 2021-05-28 | 欧迪嘉建材江苏有限公司 | Production process of stone-plastic floor |
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| CN103161286A (en) * | 2011-12-08 | 2013-06-19 | 深圳市建辰实业有限公司 | Ceramic floor and machining method thereof |
| CN103131103A (en) * | 2013-03-19 | 2013-06-05 | 江苏华尔润集团有限公司 | Preparation method of wear-resistant and non-skid PVC (polyvinyl chloride) transparent sheet |
| CN103275416A (en) * | 2013-05-27 | 2013-09-04 | 上海劲嘉建材科技有限公司 | Wood-plastic floor and manufacturing method thereof |
| CN103275416B (en) * | 2013-05-27 | 2015-06-24 | 上海劲嘉建材科技有限公司 | Wood-plastic floor and manufacturing method thereof |
| CN103556796A (en) * | 2013-11-06 | 2014-02-05 | 安徽圣源橡塑科技有限公司 | Ground heating floor made of polymer alloy materials and preparation method thereof |
| CN103556796B (en) * | 2013-11-06 | 2017-01-04 | 安徽圣源橡塑科技有限公司 | A kind of high molecule alloy material ground heating floor and preparation method thereof |
| CN103804818A (en) * | 2014-01-20 | 2014-05-21 | 苏州新区华士达工程塑胶有限公司 | Novel polyvinyl chloride plastic formula |
| CN105298082B (en) * | 2015-10-09 | 2018-08-17 | 浙江晶通塑胶有限公司 | Preparation method of the environmental protection without benzene floor |
| CN105298082A (en) * | 2015-10-09 | 2016-02-03 | 浙江晶通塑胶有限公司 | Environment-friendly benzene-free floorboard and manufacturing method thereof |
| CN106592910A (en) * | 2016-11-17 | 2017-04-26 | 安徽韩华建材科技股份有限公司 | Composite floor combining flexible base materials and rigid hard base material and manufacturing method |
| CN106836730A (en) * | 2016-12-21 | 2017-06-13 | 江苏锐升新材料有限公司 | Hard PVC floor producing technology |
| CN106760389A (en) * | 2017-01-12 | 2017-05-31 | 江苏欧圣木业有限公司 | Anti-wear reinforced flooring and its processing technology |
| CN106812241A (en) * | 2017-01-17 | 2017-06-09 | 优居优住家居装饰（北京）有限公司 | A kind of bathroom functional wall block combiner method |
| CN106836715A (en) * | 2017-02-17 | 2017-06-13 | 苏州益普敦新材料科技有限公司 | A kind of ceramic tile for construction material |
| CN106894611A (en) * | 2017-03-27 | 2017-06-27 | 重庆博美达科技有限公司 | A kind of stone-plastic plate and preparation method thereof |
| CN108327371A (en) * | 2018-03-16 | 2018-07-27 | 佛山市利丰日用品有限公司 | A kind of composite PVC table top and preparation method thereof |
| CN111761772A (en) * | 2020-05-26 | 2020-10-13 | 宜宾天亿新材料科技有限公司 | Preparation method of high-flame-retardant smoke-suppression LVT floor wear-resistant layer |
| CN112848423A (en) * | 2020-12-31 | 2021-05-28 | 欧迪嘉建材江苏有限公司 | Production process of stone-plastic floor |
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Application publication date: 20130313 |