CN107936403A - A kind of PVC decorative board with excellent toughness - Google Patents
A kind of PVC decorative board with excellent toughness Download PDFInfo
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- CN107936403A CN107936403A CN201711211036.4A CN201711211036A CN107936403A CN 107936403 A CN107936403 A CN 107936403A CN 201711211036 A CN201711211036 A CN 201711211036A CN 107936403 A CN107936403 A CN 107936403A
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- decorative board
- pvc decorative
- glass fibre
- excellent toughness
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/08—Oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
Abstract
The invention discloses a kind of PVC decorative board with excellent toughness, it is related to decorative materials technology, is made of following component：PVC, melamine, diethyl malonate, plasticizer, barium metaphosphate, aluminium borate whisker, toluene di-isocyanate(TDI), zinc stearate, calcium carbonate modified glass fibre, Magnesium silicon hexafluoride hexahydrate；The present invention passes through lot of experiments, pass through the rational proportion to PVC decorative board component, so that the PVC decorative board prepared has good toughness and impact strength, the present invention carries out in-situ modified processing by using calcium carbonate to glass fibre, not only effectively raises the toughness and intensity of glass fibre.
Description
Technical field
The invention belongs to decorative materials technology, and in particular to a kind of PVC decorative board with excellent toughness.
Background technology
PVC decorative board has the characteristics that lightweight, heat-insulated, insulation, moisture-proof, fire-retardant, easy construction, its specification, color, figure
Case is various, is rich in dicoration, can be applied to the decoration of room interior wall and furred ceiling, is the dress being most widely used in plastic materials
One of exterior material.
PVC decorative board toughness prepared by prior art processing is general, when by the experiment of 180 degree folded plate margin, toughness deficiency,
Easy fracture, can not meet the needs of market.
The content of the invention
The purpose of the present invention is for it is existing the problem of, there is provided a kind of PVC decorative board with excellent toughness.
The present invention is achieved by the following technical solutions：
A kind of PVC decorative board with excellent toughness, is made of following component by weight：PVC90-100, melamine
10-12, diethyl malonate 3-6, plasticizer 1.5-2.5, barium metaphosphate 2.3-2.8, aluminium borate whisker 5-10, toluene diisocyanate
Acid esters 3-6, zinc stearate 2-8, calcium carbonate modified glass fibre 5-8, Magnesium silicon hexafluoride hexahydrate 1-3.
Further, the calcium carbonate modified glass fibre preparation method is：
（1）By glass fibre use mass fraction soak at 80 DEG C for 2.5% neopelex solution 2 it is small when, so
After take out, be dried using microwave；
（2）By step（1）Dry glass fibre is completely submerged in the saturated aqueous solution containing calcium salt and dimethyl carbonate, is added
Heat to 65 DEG C, insulation 2 it is small when, be then added in vacuum reaction kettle carry out vacuum impregnation 5 it is small when, then filtered, surface
Cleaned using deionized water, drying to constant weight；
（3）It is 1 by molar ratio:1 calcium salt and dimethyl carbonate is soluble in water, after stirring and dissolving, by step（2）Gained glass fibers
Dimension is completely submerged in mixed solution, adjusts the temperature to 90 DEG C, adjusts pH value of solution to 10.5 using aqueous slkali, when insulation 3 is small, so
Ultrasonication 10min is carried out afterwards, is being filtered, drying to constant weight；
（4）Take out step（3）In glass fibre be dipped into mass fraction be 10% coupling agent solution in, soaking temperature 58
DEG C, when soaking time is 2 small, then filtered, drying to constant weight, to obtain the final product.
Further, the step（1）Middle microwave power is 500W.
Further, the step（2）Middle calcium salt is calcium nitrate, any in calcium chloride.
Further, the step（2）Vacuum is 0.015MPa in middle vacuum reaction kettle.
Further, the step（3）Middle aqueous slkali is the sodium hydroxide solution that mass fraction is 15%.
Further, the step（3）Middle ultrasonic power is 600W, frequency 30kHz.
Further, the plasticizer is any in diisononyl phthalate or epoxidized soybean oil.
The present invention has the following advantages compared with prior art：The present invention is by lot of experiments, by PVC decorative board
The rational proportion of component so that the PVC decorative board of preparation has good toughness and impact strength, and the present invention is by using carbon
Sour calcium carries out in-situ modified processing to glass fibre, not only effectively raises the toughness and intensity of glass fibre, while also aobvious
Write and improve the interface binding power of modified glass fibre, the calcium carbonate modified glass fibre in the present invention is in PVC decorative board
It in system, can be uniformly distributed, form good network structure, suffered active force can be conducted and disperseed, from
And the toughness and impact strength of PVC decorative board are significantly improved, while pass through calcium carbonate modified glass fibre and boric acid chlorine
The synergistic effect of whisker, can avoid the crack tip of PVC decorative board, prevent crack extesion, improve the shock resistance of PVC decorative board
Performance and toughness, that widens PVC decorative board of the present invention uses field, improves market value, and PVC decorative board prepared by the present invention resists
Impact strength can reach 18.55kJ/m2.
Embodiment
Embodiment 1
A kind of PVC decorative board with excellent toughness, is made of following component by weight：PVC90, melamine 10, third
Diethyl adipate 3, plasticizer 1.5, barium metaphosphate 2.3, aluminium borate whisker 5, toluene di-isocyanate(TDI) 3, zinc stearate 2, carbonic acid
Calcium modified glass-fiber 5, Magnesium silicon hexafluoride hexahydrate 1.
Further, the calcium carbonate modified glass fibre preparation method is：
（1）By glass fibre use mass fraction soak at 80 DEG C for 2.5% neopelex solution 2 it is small when, so
After take out, be dried using microwave；
（2）By step（1）Dry glass fibre is completely submerged in the saturated aqueous solution containing calcium salt and dimethyl carbonate, is added
Heat to 65 DEG C, insulation 2 it is small when, be then added in vacuum reaction kettle carry out vacuum impregnation 5 it is small when, then filtered, surface
Cleaned using deionized water, drying to constant weight；
（3）It is 1 by molar ratio:1 calcium salt and dimethyl carbonate is soluble in water, after stirring and dissolving, by step（2）Gained glass fibers
Dimension is completely submerged in mixed solution, adjusts the temperature to 90 DEG C, adjusts pH value of solution to 10.5 using aqueous slkali, when insulation 3 is small, so
Ultrasonication 10min is carried out afterwards, is being filtered, drying to constant weight；
（4）Take out step（3）In glass fibre be dipped into mass fraction be 10% coupling agent solution in, soaking temperature 58
DEG C, when soaking time is 2 small, then filtered, drying to constant weight, to obtain the final product.
Further, the step（1）Middle microwave power is 500W.
Further, the step（2）Middle calcium salt is calcium nitrate, any in calcium chloride.
Further, the step（2）Vacuum is 0.015MPa in middle vacuum reaction kettle.
Further, the step（3）Middle aqueous slkali is the sodium hydroxide solution that mass fraction is 15%.
Further, the step（3）Middle ultrasonic power is 600W, frequency 30kHz.
Further, the plasticizer is any in diisononyl phthalate or epoxidized soybean oil.
Embodiment 2
A kind of PVC decorative board with excellent toughness, is made of following component by weight：PVC100, melamine 12, third
Diethyl adipate 6, plasticizer 2.5, barium metaphosphate 2.8, aluminium borate whisker 10, toluene di-isocyanate(TDI) 6, zinc stearate 8, carbonic acid
Calcium modified glass-fiber 8, Magnesium silicon hexafluoride hexahydrate 3.
Further, the calcium carbonate modified glass fibre preparation method is：
（1）By glass fibre use mass fraction soak at 80 DEG C for 2.5% neopelex solution 2 it is small when, so
After take out, be dried using microwave；
（2）By step（1）Dry glass fibre is completely submerged in the saturated aqueous solution containing calcium salt and dimethyl carbonate, is added
Heat to 65 DEG C, insulation 2 it is small when, be then added in vacuum reaction kettle carry out vacuum impregnation 5 it is small when, then filtered, surface
Cleaned using deionized water, drying to constant weight；
（3）It is 1 by molar ratio:1 calcium salt and dimethyl carbonate is soluble in water, after stirring and dissolving, by step（2）Gained glass fibers
Dimension is completely submerged in mixed solution, adjusts the temperature to 90 DEG C, adjusts pH value of solution to 10.5 using aqueous slkali, when insulation 3 is small, so
Ultrasonication 10min is carried out afterwards, is being filtered, drying to constant weight；
（4）Take out step（3）In glass fibre be dipped into mass fraction be 10% coupling agent solution in, soaking temperature 58
DEG C, when soaking time is 2 small, then filtered, drying to constant weight, to obtain the final product.
Further, the step（1）Middle microwave power is 500W.
Further, the step（2）Middle calcium salt is calcium nitrate, any in calcium chloride.
Further, the step（2）Vacuum is 0.015MPa in middle vacuum reaction kettle.
Further, the step（3）Middle aqueous slkali is the sodium hydroxide solution that mass fraction is 15%.
Further, the step（3）Middle ultrasonic power is 600W, frequency 30kHz.
Further, the plasticizer is any in diisononyl phthalate or epoxidized soybean oil.
Embodiment 3
A kind of PVC decorative board with excellent toughness, is made of following component by weight：PVC95, melamine 11, third
Diethyl adipate 5, plasticizer 1.8, barium metaphosphate 2.5, aluminium borate whisker 8, toluene di-isocyanate(TDI) 5, zinc stearate 3, carbonic acid
Calcium modified glass-fiber 6, Magnesium silicon hexafluoride hexahydrate 2.
Further, the calcium carbonate modified glass fibre preparation method is：
（1）By glass fibre use mass fraction soak at 80 DEG C for 2.5% neopelex solution 2 it is small when, so
After take out, be dried using microwave；
（2）By step（1）Dry glass fibre is completely submerged in the saturated aqueous solution containing calcium salt and dimethyl carbonate, is added
Heat to 65 DEG C, insulation 2 it is small when, be then added in vacuum reaction kettle carry out vacuum impregnation 5 it is small when, then filtered, surface
Cleaned using deionized water, drying to constant weight；
（3）It is 1 by molar ratio:1 calcium salt and dimethyl carbonate is soluble in water, after stirring and dissolving, by step（2）Gained glass fibers
Dimension is completely submerged in mixed solution, adjusts the temperature to 90 DEG C, adjusts pH value of solution to 10.5 using aqueous slkali, when insulation 3 is small, so
Ultrasonication 10min is carried out afterwards, is being filtered, drying to constant weight；
（4）Take out step（3）In glass fibre be dipped into mass fraction be 10% coupling agent solution in, soaking temperature 58
DEG C, when soaking time is 2 small, then filtered, drying to constant weight, to obtain the final product.
Further, the step（1）Middle microwave power is 500W.
Further, the step（2）Middle calcium salt is calcium nitrate, any in calcium chloride.
Further, the step（2）Vacuum is 0.015MPa in middle vacuum reaction kettle.
Further, the step（3）Middle aqueous slkali is the sodium hydroxide solution that mass fraction is 15%.
Further, the step（3）Middle ultrasonic power is 600W, frequency 30kHz.
Further, the plasticizer is any in diisononyl phthalate or epoxidized soybean oil.
Comparative example 1：Differed only in embodiment 1 and calcium carbonate modified glass fibre is replaced with into simple glass fiber.
Embodiment and comparative example PVC decorative board are prepared into PVC decorative board using conical double screw extruder（Specification is 30cm
×15cm×5mm）, bending property experiment is carried out, is tested with reference to GB/T9341-1988：
Table 1
| Transverse curvature/MPa | Buckling/MPa | |
| Embodiment 1 | 14.32 | 2.89 |
| Embodiment 2 | 14.14 | 2.92 |
| Embodiment 3 | 14.26 | 2.88 |
| Comparative example 1 | 10.13 | 1.69 |
The PVC decorative board that as can be seen from Table 1 prepared by the present invention has good bending strength, and toughness is fabulous.
The PVC decorative board prepared to embodiment and comparative example carries out impact strength test, embodiment PVC decorative board anti-impact
Hit intensity can reach 18.55kJ/m2, and comparative example PVC decorative board impact strength can only reach 12.38kJ/m2.
Claims (8)
1. a kind of PVC decorative board with excellent toughness, it is characterised in that be made by weight of following component：PVC90-
100th, melamine 10-12, diethyl malonate 3-6, plasticizer 1.5-2.5, barium metaphosphate 2.3-2.8, aluminium borate whisker 5-
10th, toluene di-isocyanate(TDI) 3-6, zinc stearate 2-8, calcium carbonate modified glass fibre 5-8, Magnesium silicon hexafluoride hexahydrate 1-3.
2. a kind of PVC decorative board with excellent toughness as claimed in claim 1, it is characterised in that described calcium carbonate modified
Glass fibre preparation method is：
（1）By glass fibre use mass fraction soak at 80 DEG C for 2.5% neopelex solution 2 it is small when, so
After take out, be dried using microwave；
（2）By step（1）Dry glass fibre is completely submerged in the saturated aqueous solution containing calcium salt and dimethyl carbonate, is added
Heat to 65 DEG C, insulation 2 it is small when, be then added in vacuum reaction kettle carry out vacuum impregnation 5 it is small when, then filtered, surface
Cleaned using deionized water, drying to constant weight；
（3）It is 1 by molar ratio:1 calcium salt and dimethyl carbonate is soluble in water, after stirring and dissolving, by step（2）Gained glass fibers
Dimension is completely submerged in mixed solution, adjusts the temperature to 90 DEG C, adjusts pH value of solution to 10.5 using aqueous slkali, when insulation 3 is small, so
Ultrasonication 10min is carried out afterwards, is being filtered, drying to constant weight；
（4）Take out step（3）In glass fibre be dipped into mass fraction be 10% coupling agent solution in, soaking temperature 58
DEG C, when soaking time is 2 small, then filtered, drying to constant weight, to obtain the final product.
A kind of 3. PVC decorative board with excellent toughness as claimed in claim 2, it is characterised in that the step（1）In it is micro-
Wave power is 500W.
A kind of 4. PVC decorative board with excellent toughness as claimed in claim 2, it is characterised in that the step（2）Middle calcium
Salt is calcium nitrate, any in calcium chloride.
A kind of 5. PVC decorative board with excellent toughness as claimed in claim 2, it is characterised in that the step（2）In it is true
Vacuum is 0.015MPa in empty reaction kettle.
A kind of 6. PVC decorative board with excellent toughness as claimed in claim 2, it is characterised in that the step（3）Middle alkali
Solution is the sodium hydroxide solution that mass fraction is 15%.
A kind of 7. PVC decorative board with excellent toughness as claimed in claim 2, it is characterised in that the step（3）In surpass
Acoustic power is 600W, frequency 30kHz.
8. a kind of PVC decorative board with excellent toughness as claimed in claim 1, it is characterised in that the plasticizer is neighbour
It is any in phthalic acid dinonyl or epoxidized soybean oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711211036.4A CN107936403A (en) | 2017-11-28 | 2017-11-28 | A kind of PVC decorative board with excellent toughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711211036.4A CN107936403A (en) | 2017-11-28 | 2017-11-28 | A kind of PVC decorative board with excellent toughness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107936403A true CN107936403A (en) | 2018-04-20 |
Family
ID=61949225
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| CN201711211036.4A Pending CN107936403A (en) | 2017-11-28 | 2017-11-28 | A kind of PVC decorative board with excellent toughness |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665617A (en) * | 2013-11-30 | 2014-03-26 | 青岛科创塑料机械有限公司 | Rigid polyvinyl chloride plastic |
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| CN104910547A (en) * | 2015-05-28 | 2015-09-16 | 青阳县恒源化工原料有限责任公司 | Glass fiber compounded high-strength active calcium carbonate |
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| CN106398035A (en) * | 2016-08-31 | 2017-02-15 | 浙江省现代纺织工业研究院 | Manufacturing method of enhanced anti-aging polyvinyl chloride building board |
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2017
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|---|---|---|---|---|
| CN103665636A (en) * | 2013-11-27 | 2014-03-26 | 江阴匡时建材有限公司 | PVC (polyvinyl chloride) plastic building template |
| CN103665617A (en) * | 2013-11-30 | 2014-03-26 | 青岛科创塑料机械有限公司 | Rigid polyvinyl chloride plastic |
| CN104829809A (en) * | 2014-02-11 | 2015-08-12 | 王祖文 | High-molecular foam material |
| CN104910547A (en) * | 2015-05-28 | 2015-09-16 | 青阳县恒源化工原料有限责任公司 | Glass fiber compounded high-strength active calcium carbonate |
| CN105038028A (en) * | 2015-08-06 | 2015-11-11 | 什邡市格瑞装饰材料科技有限公司 | Ecological wood marble-imitated plate and manufacturing method thereof |
| CN105111632A (en) * | 2015-09-24 | 2015-12-02 | 界首市芮齐塑胶有限公司 | Novel modified polyvinyl chloride plastics |
| CN106243550A (en) * | 2016-07-28 | 2016-12-21 | 缪琼华 | A kind of inorganic material-modified polrvinyl chloride and preparation method thereof |
| CN106398035A (en) * | 2016-08-31 | 2017-02-15 | 浙江省现代纺织工业研究院 | Manufacturing method of enhanced anti-aging polyvinyl chloride building board |
| CN106751180A (en) * | 2016-12-09 | 2017-05-31 | 安徽优丽普科技股份有限公司 | A kind of high rigidity PVC foam frid |
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Application publication date: 20180420 |