CN103232652A - Filling foamed semihard PVC (polyvinyl chloride) floor board and preparation method thereof - Google Patents
Filling foamed semihard PVC (polyvinyl chloride) floor board and preparation method thereof Download PDFInfo
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- CN103232652A CN103232652A CN2013101538445A CN201310153844A CN103232652A CN 103232652 A CN103232652 A CN 103232652A CN 2013101538445 A CN2013101538445 A CN 2013101538445A CN 201310153844 A CN201310153844 A CN 201310153844A CN 103232652 A CN103232652 A CN 103232652A
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Abstract
The invention relates to a filling foamed semihard PVC (polyvinyl chloride) floor board which is characterized by comprising the following components in parts by mass: 100 parts of PVC, 30-45 parts of plasticizer, 60-70 parts of filler, 4-6 parts of heat stabilizer, 10-15 parts of lubricant, 8-9 parts of titanium white and 3.5-4.5 parts of AC (azodicarbonamide) foaming agent. The compression strength of the filling foamed semihard PVC floor board is 6.73 MPa, the percentage of elongation is 92.0%, the relative density is 1.0135, the hot pressing pressure is 1-2 MPa, and the hot pressing temperature is 170-180 DEG C.
Description
Technical field
The present invention relates to building material field, relate in particular to a kind of filling-foam semi-rigid PVC floor and preparation method thereof.
Background technology
Development along with social cityization, technicalization, hommization, the raising of human consumer's income level, people more and more pay attention to the improvement of domestic environment, the consequent is that radiation has showing of injury problem to human body in the increase of material of construction structured material usage quantity and the material of construction, and uses a kind of filling-foam semi-rigid PVC floor namely cheap than the environmental protection of rock floor tile than timber floor.
Existing plastic floor, mainly adopting in material increases gypsum or metal-powder etc., but considers that compressive strength is low, complicated process of preparation, the high equal angles of cost, and it is slightly not enough that prior art just seems.
Summary of the invention
The invention provides a kind of filling-foam semi-rigid PVC floor and preparation method thereof, technical problem such as solve that compressive strength in the existing plastic floor is low, complicated process of preparation, cost height and hot pressing temperature are low.
The present invention is by the following technical solutions:
A kind of filling-foam semi-rigid PVC floor is made up of following raw materials according, with the mass fraction representation is:
PVC 100；
Softening agent 30-45;
Weighting agent 60-70;
Thermo-stabilizer 4-6;
Lubricant 10-15;
Titanium dioxide 8-9;
AC whipping agent 3.5-4.5.
As a kind of optimal technical scheme of the present invention: wherein, described PVC adopts PVCSG-3, viscosity 135-127ml/g.
As a kind of optimal technical scheme of the present invention: described softening agent adopts one or more mixtures among DOP or the DBP.
As a kind of optimal technical scheme of the present invention: described weighting agent adopts calcium carbonate, 1200-1250 order.
As a kind of optimal technical scheme of the present invention: described thermo-stabilizer adopts one or more mixtures in tribasic lead sulfate, stearic acid, calcium stearate or the barium stearate.
As a kind of optimal technical scheme of the present invention: described lubricant adopts clorafin.
As a kind of optimal technical scheme of the present invention: the preparation method on described filling-foam semi-rigid PVC floor is:
The first step: take by weighing various raw materials according to ratio of quality and the number of copies mentioned above, PVC, softening agent, weighting agent, thermo-stabilizer, lubricant, titanium dioxide and AC whipping agent;
Second step: above-mentioned raw materials is fully mixed;
The 3rd step: abundant mixed material of second step is plasticated, and wherein the first stack temperature is 170-190 ℃, rotating speed 50-60r/min; Second plasticates roll temperature 160-170 ℃, rotating speed 25r/min; Chill-roll temperature 60-170 ℃, rotating speed 23r/min;
The 4th step: the product that the 3rd step obtained is suppressed by felt wrapped roll, temperature 110-120 ℃, rotating speed 30r/min.
All raw materials that the present invention uses are know altogether existing, and using method and function are prior art.
A kind of filling-foam semi-rigid PVC of the present invention adopts above technical scheme compared with prior art in the floor, has following technique effect: compressive strength 6.73MPa, elongation 92.0%, relative density 1.0135, hot pressing pressure 1-2MPa, hot pressing temperature 170-180 ℃.
Embodiment
Set forth content of the present invention by the following examples in further detail.
Embodiment 1:
The first step: take by weighing various raw materials according to ratio of quality and the number of copies hereinafter described
PVCSG-3 100；
Plasticizer DOP 30;
Weighting agent calcium carbonate 60;
Thermo-stabilizer tribasic lead sulfate 3;
Thermo-stabilizer stearic acid 1.0;
Thermo-stabilizer calcium stearate 1.0;
Titanium dioxide 8.5;
Lubricant clorafin 10;
AC whipping agent 3.5.
Second step: above-mentioned raw materials is fully mixed;
The 3rd step: abundant mixed material of second step is plasticated, and wherein the first stack temperature is 170-190 ℃, rotating speed 50-60r/min; Second plasticates roll temperature 160-170 ℃, rotating speed 25r/min; Chill-roll temperature 60-170 ℃, rotating speed 23r/min;
The 4th step: the product that the 3rd step obtained is suppressed by felt wrapped roll, temperature 110-120 ℃, rotating speed 30r/min.
Embodiment 2:
The first step: take by weighing various raw materials according to ratio of quality and the number of copies hereinafter described
P PVCSG-3 100；
Plasticizer DOP 30;
Weighting agent calcium carbonate 70;
Thermo-stabilizer tribasic lead sulfate 3;
Thermo-stabilizer stearic acid 1;
Thermo-stabilizer calcium stearate 1;
Titanium dioxide 8.5;
Lubricant clorafin 10;
AC whipping agent 3.5.
Second step: above-mentioned raw materials is fully mixed;
The 3rd step: abundant mixed material of second step is plasticated, and wherein the first stack temperature is 170-190 ℃, rotating speed 50-60r/min; Second plasticates roll temperature 160-170 ℃, rotating speed 25r/min; Chill-roll temperature 60-170 ℃, rotating speed 23r/min;
The 4th step: the product that the 3rd step obtained is suppressed by felt wrapped roll, temperature 110-120 ℃, rotating speed 30r/min.
Embodiment 3:
The first step: take by weighing various raw materials according to ratio of quality and the number of copies hereinafter described
PVCSG-3 100；
Plasticizer DOP 30;
Weighting agent calcium carbonate 60;
Thermo-stabilizer tribasic lead sulfate 3;
Thermo-stabilizer stearic acid 1.0;
Thermo-stabilizer calcium stearate 1.0;
Titanium dioxide 8.5;
Lubricant clorafin 10;
AC whipping agent 4.5.
Second step: above-mentioned raw materials is fully mixed;
The 3rd step: abundant mixed material of second step is plasticated, and wherein the first stack temperature is 170-190 ℃, rotating speed 50-60r/min; Second plasticates roll temperature 160-170 ℃, rotating speed 25r/min; Chill-roll temperature 60-170 ℃, rotating speed 23r/min;
The 4th step: the product that the 3rd step obtained is suppressed by felt wrapped roll, temperature 110-120 ℃, rotating speed 30r/min.
Composition all components in above embodiment and the Comparative Examples all can commercially be bought, PVCSG-3 can buy in the logical rich plastic cement of Dongguan City trade Co., Ltd, DOP can buy in the poly-chemical industry company limited of Shanghai Qi, calcium carbonate can be buied in capital of a country, Wuxi chemical industry trade Co., Ltd, tribasic lead sulfate can be bought in Shanghai Pudong of Ao highland barley Industrial Co., Ltd. branch office, calcium stearate, stearic acid can be moulded auxiliary agent company limited in the Shijiazhuang City moral and buy, titanium dioxide is buied by Shanghai prestige hundred million Industrial Co., Ltd.s, clorafin is buied by the special softening agent of Changzhou card Science and Technology Ltd., and the AC whipping agent is buied by the prosperous plastic material of Dongguan City Chang Pingji business department.
Test performance:
Test performance: embodiment 1 ~ 3 is carried out compressive strength, relative density, hot pressing pressure and hot pressing temperature test and elongation at break test, the results are shown in Table one:
| Calcium carbonate | The AC whipping agent | Hot pressing temperature/℃ | Hot pressing pressure/MPa | Relative density | Compressive strength/MPa | Elongation at break/% | |
| Embodiment 1 | 60 | 3.5 | 170 | 1 | 1.0 | 9.3 | 92 |
| Embodiment 2 | 70 | 3.5 | 170 | 1 | 1.01 | 6.73 | 80 |
| Embodiment 3 | 60 | 4.5 | 180 | 2 | 1.0 | 9.3 | 92 |
Table one
By table one as can be seen: 1, increase the consumption of calcium carbonate, can improve relative density, but reduce compressive strength and elongation at break.
2, increase the AC foaming agent consumption, can improve hot pressing temperature and hot pressing pressure.
Above-described embodiment just is used for content of the present invention is set forth, rather than restriction, therefore in the implication suitable with claims of the present invention and any change in the scope, all should think to be included in the scope of claims.
Claims (7)
1. filling-foam semi-rigid PVC floor, it is characterized in that: its composition with the mass fraction representation is:
PVC 100；
Softening agent 30-45;
Weighting agent 60-70;
Thermo-stabilizer 4-6;
Lubricant 10-15;
Titanium dioxide 8-9;
AC whipping agent 3.5-4.5.
2. a kind of filling-foam semi-rigid PVC according to claim 1 floor, it is characterized in that: described PVC adopts PVCSG-3, viscosity 135-127ml/g.
3. a kind of filling-foam semi-rigid PVC according to claim 1 floor, it is characterized in that: described softening agent adopts one or more mixtures among DOP or the DBP.
4. a kind of filling-foam semi-rigid PVC according to claim 1 floor, it is characterized in that: described weighting agent adopts calcium carbonate, 1200-1250 order.
5. a kind of filling-foam semi-rigid PVC according to claim 1 floor, it is characterized in that: described thermo-stabilizer adopts one or more mixtures in tribasic lead sulfate, stearic acid, calcium stearate or the barium stearate.
6. a kind of filling-foam semi-rigid PVC according to claim 1 floor, it is characterized in that: described lubricant adopts clorafin.
7. method for preparing the described filling-foam semi-rigid of claim 1 PVC floor is characterized in that step is:
The first step: take by weighing various raw materials according to ratio of quality and the number of copies mentioned above, PVC, softening agent, weighting agent, thermo-stabilizer, lubricant, titanium dioxide and AC whipping agent;
Second step: above-mentioned raw materials is fully mixed;
The 3rd step: abundant mixed material of second step is plasticated, and wherein the first stack temperature is 170-190 ℃, rotating speed 50-60r/min; Second plasticates roll temperature 160-170 ℃, rotating speed 25r/min; Chill-roll temperature 60-170 ℃, rotating speed 23r/min;
The 4th step: the product that the 3rd step obtained is suppressed by felt wrapped roll, temperature 110-120 ℃, rotating speed 30r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013101538445A CN103232652A (en) | 2013-04-27 | 2013-04-27 | Filling foamed semihard PVC (polyvinyl chloride) floor board and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101538445A CN103232652A (en) | 2013-04-27 | 2013-04-27 | Filling foamed semihard PVC (polyvinyl chloride) floor board and preparation method thereof |
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| CN103232652A true CN103232652A (en) | 2013-08-07 |
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| CN2013101538445A Withdrawn CN103232652A (en) | 2013-04-27 | 2013-04-27 | Filling foamed semihard PVC (polyvinyl chloride) floor board and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106317692A (en) * | 2016-08-24 | 2017-01-11 | 安徽徽明建设集团有限公司 | Method for preparing plastic floor containing refractory material |
| CN106700323A (en) * | 2016-11-21 | 2017-05-24 | 桐乡市同益塑业有限公司 | Automobile wire ring foot pad foaming bottom leather material and preparation method thereof |
| CN108485106A (en) * | 2018-03-21 | 2018-09-04 | 衢州龙威新材料股份有限公司 | A kind of insulation flame-proof PVC foamed board and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102370A (en) * | 1985-04-01 | 1986-09-17 | 成都科技大学 | Heavily filled semi-rigid pvc flooring |
| CN1147050A (en) * | 1995-10-05 | 1997-04-09 | 杨重泰 | High filler hardness PVC floor tile and its making apparatus |
| CN1948384A (en) * | 2005-10-12 | 2007-04-18 | 北京化工大学 | Wood plastic micro foaming composite material and its processing shaping method |
| CN102391594A (en) * | 2011-12-06 | 2012-03-28 | 山东博拓塑业股份有限公司 | Polyvinyl chloride foamed plate and preparation method thereof |
| CN102464841A (en) * | 2010-11-19 | 2012-05-23 | 山东博拓塑业股份有限公司 | Hard polyvinyl chloride foamed sheet |
-
2013
- 2013-04-27 CN CN2013101538445A patent/CN103232652A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102370A (en) * | 1985-04-01 | 1986-09-17 | 成都科技大学 | Heavily filled semi-rigid pvc flooring |
| CN1147050A (en) * | 1995-10-05 | 1997-04-09 | 杨重泰 | High filler hardness PVC floor tile and its making apparatus |
| CN1948384A (en) * | 2005-10-12 | 2007-04-18 | 北京化工大学 | Wood plastic micro foaming composite material and its processing shaping method |
| CN102464841A (en) * | 2010-11-19 | 2012-05-23 | 山东博拓塑业股份有限公司 | Hard polyvinyl chloride foamed sheet |
| CN102391594A (en) * | 2011-12-06 | 2012-03-28 | 山东博拓塑业股份有限公司 | Polyvinyl chloride foamed plate and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106317692A (en) * | 2016-08-24 | 2017-01-11 | 安徽徽明建设集团有限公司 | Method for preparing plastic floor containing refractory material |
| CN106700323A (en) * | 2016-11-21 | 2017-05-24 | 桐乡市同益塑业有限公司 | Automobile wire ring foot pad foaming bottom leather material and preparation method thereof |
| CN108485106A (en) * | 2018-03-21 | 2018-09-04 | 衢州龙威新材料股份有限公司 | A kind of insulation flame-proof PVC foamed board and application thereof |
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Application publication date: 20130807 |