CN105482325A - Bending-resistant plastic plate and production method thereof - Google Patents
Bending-resistant plastic plate and production method thereof Download PDFInfo
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- CN105482325A CN105482325A CN201510872769.7A CN201510872769A CN105482325A CN 105482325 A CN105482325 A CN 105482325A CN 201510872769 A CN201510872769 A CN 201510872769A CN 105482325 A CN105482325 A CN 105482325A
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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
- C08L29/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a bending-resistant plastic plate. The bending-resistant plastic plate comprises, by weight, 17-20 parts of hexamethylphosphoric triamide, 10-13 parts of polyvinylidene chloride, 0.8-1 part of zinc hydroxystannate, 50-60 parts of endellite nanotubes, 30-40 parts of urea, 1-2 parts of zinc oxide, 6-7 parts of potassium hydroxide, 200-300 parts of polyvinyl alcohol, 10-16 parts of acrylonitrile, 0.5-0.6 parts of divinylbenzens, 0.1-0.12 parts of azodiisobutyronitrile, 160-180 parts of polyvinyl chloride, 4-6 parts of polyethersulfone, 2-3 parts of potassium zirconium carbonate, 2-3 parts of polyoxyethylene oleate, 7-11 parts of trioctyl trimellitate, 0.7-1 part of potassium bisulfate and 1-2 parts of dimethyl ethanolamine. Polyvinylidene chloride and polyethersulfones are blended with polyvinyl chloride, and the obtained blend has very good compatibility with all other raw materials, so the surface resistance of the finished plate is improved, the strength of the plate is high, and the bending resistance is strong.
Description
Technical field
The present invention relates to board technology field, particularly relate to a kind of bend resistance plastic plate and preparation method thereof.
Background technology
Halloysite nanotubes is the silico-aluminate that a class has multi-walled pipes shape structure, nontoxic, respectively containing aluminium hydroxyl and silicone hydroxyl inside and outside its tube wall, and with the secondary valence bond such as hydrogen bond and Van der Waals force syndeton unit, can be dispersed in polymeric matrix preferably, simultaneously also because the active group in hollow tube wall can catch the free radical of polymer combustion process generation, the burning of polymkeric substance can be delayed, therefore obtain extensive concern and research.Utilize zinc hydroxyl stannate to carry out surface coating modification to halloysite nanometer, and used as the fire retardant for polyvinyl chloride, the flame retarding and smoke suppressing properties of polyvinyl chloride can be improved.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of bend resistance plastic plate and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of bend resistance plastic plate, it is made up of the raw material of following weight parts:
HMPA 17-20, polyvinylidene dichloride 10-13, zinc hydroxyl stannate 0.8-1, halloysite nanotubes 50-60, urea 30-40, zinc oxide 1-2, potassium hydroxide 6-7, polyvinyl alcohol 200-300, vinyl cyanide 10-16, divinylbenzene 0.5-0.6, Diisopropyl azodicarboxylate 0.1-0.12, polyvinyl chloride 160-180, polyethersulfone 4-6, potassium zirconium carbonate 2-3, polyoxyethylene oleic acid ester 2-3, trioctyl trimellitate 7-11, sal enixum 0.7-1, dimethylethanolamine 1-2.
A preparation method for described bend resistance plastic plate, comprises the following steps:
(1) by above-mentioned halloysite nanotubes, urea mixing, join in 20-30 times of deionized water, insulated and stirred 60-70 minute at 50-60 DEG C, then ultrasonic disperse 40-50 minute, obtain dispersion liquid;
(2) get the 14-20% of polyvinyl alcohol weight, add polyoxyethylene oleic acid ester, be uniformly mixed 10-20 minute, add 6-8%, the polyethersulfone of above-mentioned polyvinyl chloride weight, send in the oil bath of 130-135 DEG C, insulated and stirred 30-40 minute, discharging cools, and obtains compound resin emulsion;
(3) by above-mentioned sal enixum, dimethylethanolamine mixing, join in 7-10 times of water, stir, add HMPA, wash at 50-60 DEG C and stir 3-5 minute, add the 20-30% of polyvinylidene dichloride, above-mentioned trioctyl trimellitate weight, raised temperature is 80-90 DEG C, insulated and stirred 1-2 hour, cooling, obtains amine aqueous solution;
(4) by above-mentioned zinc hydroxyl stannate, zinc oxide, potassium hydroxide mixing, join in 10-15 times of water, be heated to 50-60 DEG C, add above-mentioned dispersion liquid, raised temperature is 85-90 DEG C, insulation reaction 5-6 hour, suction filtration, joins in 1.6-2 propyl carbinol doubly by filter cake, ultrasonic disperse 7-10 minute, component distillation, by the solid substance vacuum-drying obtained, obtains the coated halloysite of zinc hydroxyl stannate;
(5) coated for zinc hydroxyl stannate halloysite is joined in polyvinyl alcohol, raised temperature is 60-70 DEG C under nitrogen protection, add aforesaid propylene nitrile, divinylbenzene, Diisopropyl azodicarboxylate successively, insulated and stirred reaction 7-8 hour, be cooled to normal temperature, add above-mentioned compound resin emulsion, amine aqueous solution, ultrasonic disperse 20-30 minute, suction filtration, vacuum-drying;
(6) mix with residue each raw material by above-mentioned vacuum drying material, at 120-125 DEG C, stir 3-4 minute, feeding twin screw extruder, extrudes, mould molding, to cut off, overlay film, obtain described plastic plate.
Advantage of the present invention is:
The coated halloysite nanotubes that the present invention adopts, the zinc hydroxyl stannate on its surface is in blend combustion processes, and the Hcl gas discharged when itself Zn2+ and SnO32-can catch burning, suppresses Hcl to the further catalyzed degradation effect of polyvinyl chloride;
Zinc hydroxyl stannate can play fire retardation in gas phase and condensed state to the burning of polymkeric substance respectively along with the raising of temperature of combustion, react the zinc chloride generated and can catch active strong free radical in gas phase, firm and the charring layer of densification is formed in solid phase, Zncl2 with Sncl4 is by promoting to be cross-linked, to become charcoal to reduce generation and the release of flammable volatile matter, CO in all right catalyzed oxidation flame of tin compound simultaneously after gasification and soot, thus the oxygen concentration in minimizing combustion processes, play fire retardation;
Halloysite nanotubes has multi-walled pipes shape structure, can take blocking effect, and simultaneously also owing to containing micro-oxidation iron in its composition, can catch the living radical produced in degradation process, effectively can suppress the carrying out of DeR, improve thermostability;
Nanoparticle can be made to be uniformly dispersed in polymeric matrix, and interface interaction power is large, is conducive to the improvement of the mechanical property of blend, improves resistance to impact shock.
The present invention adopts polyvinylidene dichloride, polyethersulfone etc. with polychloroethylene blended, and has good consistency between each raw material, improves the surface resistive of finished product sheet material, and timber intensity of the present invention is high, and buckle resistance is strong.
Embodiment
A kind of bend resistance plastic plate, it is made up of the raw material of following weight parts:
HMPA 17, polyvinylidene dichloride 10, zinc hydroxyl stannate 0.8, halloysite nanotubes 50, urea 30, zinc oxide 1, potassium hydroxide 6, polyvinyl alcohol 200, vinyl cyanide 10, divinylbenzene 0.5, Diisopropyl azodicarboxylate 0.1, polyvinyl chloride 160, polyethersulfone 4, potassium zirconium carbonate 2, polyoxyethylene oleic acid ester 2, trioctyl trimellitate 7, sal enixum 0.7, dimethylethanolamine 1.
A preparation method for described bend resistance plastic plate, comprises the following steps:
(1) by above-mentioned halloysite nanotubes, urea mixing, join in 20 times of deionized waters, insulated and stirred 60 minutes at 50 DEG C, then ultrasonic disperse 40 minutes, obtain dispersion liquid;
(2) get 14% of polyvinyl alcohol weight, add polyoxyethylene oleic acid ester, be uniformly mixed 10 minutes, add 6% of above-mentioned polyvinyl chloride weight, polyethersulfone, send in the oil bath of 130 DEG C, insulated and stirred 30 minutes, discharging cools, and obtains compound resin emulsion;
(3) by above-mentioned sal enixum, dimethylethanolamine mixing, join in 7 times of water, stir, add HMPA, wash stirring 3 minutes at 50 DEG C, add polyvinylidene dichloride, above-mentioned trioctyl trimellitate weight 20%, raised temperature is 80 DEG C, insulated and stirred 1 hour, cooling, obtains amine aqueous solution;
(4) by above-mentioned zinc hydroxyl stannate, zinc oxide, potassium hydroxide mixing, join in 10 times of water, be heated to 50 DEG C, add above-mentioned dispersion liquid, raised temperature is 85 DEG C, insulation reaction 5 hours, suction filtration, joins in the propyl carbinol of 1.6 times by filter cake, ultrasonic disperse 7 minutes, component distillation, by the solid substance vacuum-drying obtained, obtains the coated halloysite of zinc hydroxyl stannate;
(5) coated for zinc hydroxyl stannate halloysite is joined in polyvinyl alcohol, raised temperature is 60 DEG C under nitrogen protection, add aforesaid propylene nitrile, divinylbenzene, Diisopropyl azodicarboxylate successively, insulated and stirred reacts 7 hours, be cooled to normal temperature, add above-mentioned compound resin emulsion, amine aqueous solution, ultrasonic disperse 20 minutes, suction filtration, vacuum-drying;
(6) mix with residue each raw material by above-mentioned vacuum drying material, stir 3 minutes at 120 DEG C, feeding twin screw extruder, extrudes, mould molding, to cut off, overlay film, obtain described plastic plate.
Performance test:
Tensile strength (MPa) 44;
Flexural strength (MPa) 74.8;
Flame retardant resistance: namely put out from fire, does not have black smoke.
Claims (2)
1. a bend resistance plastic plate, is characterized in that, it is made up of the raw material of following weight parts:
HMPA 17-20, polyvinylidene dichloride 10-13, zinc hydroxyl stannate 0.8-1, halloysite nanotubes 50-60, urea 30-40, zinc oxide 1-2, potassium hydroxide 6-7, polyvinyl alcohol 200-300, vinyl cyanide 10-16, divinylbenzene 0.5-0.6, Diisopropyl azodicarboxylate 0.1-0.12, polyvinyl chloride 160-180, polyethersulfone 4-6, potassium zirconium carbonate 2-3, polyoxyethylene oleic acid ester 2-3, trioctyl trimellitate 7-11, sal enixum 0.7-1, dimethylethanolamine 1-2.
2. a preparation method for bend resistance plastic plate as claimed in claim 1, is characterized in that comprising the following steps:
(1) by above-mentioned halloysite nanotubes, urea mixing, join in 20-30 times of deionized water, insulated and stirred 60-70 minute at 50-60 DEG C, then ultrasonic disperse 40-50 minute, obtain dispersion liquid;
(2) get the 14-20% of polyvinyl alcohol weight, add polyoxyethylene oleic acid ester, be uniformly mixed 10-20 minute, add 6-8%, the polyethersulfone of above-mentioned polyvinyl chloride weight, send in the oil bath of 130-135 DEG C, insulated and stirred 30-40 minute, discharging cools, and obtains compound resin emulsion;
(3) by above-mentioned sal enixum, dimethylethanolamine mixing, join in 7-10 times of water, stir, add HMPA, wash at 50-60 DEG C and stir 3-5 minute, add the 20-30% of polyvinylidene dichloride, above-mentioned trioctyl trimellitate weight, raised temperature is 80-90 DEG C, insulated and stirred 1-2 hour, cooling, obtains amine aqueous solution;
(4) by above-mentioned zinc hydroxyl stannate, zinc oxide, potassium hydroxide mixing, join in 10-15 times of water, be heated to 50-60 DEG C, add above-mentioned dispersion liquid, raised temperature is 85-90 DEG C, insulation reaction 5-6 hour, suction filtration, joins in 1.6-2 propyl carbinol doubly by filter cake, ultrasonic disperse 7-10 minute, component distillation, by the solid substance vacuum-drying obtained, obtains the coated halloysite of zinc hydroxyl stannate;
(5) coated for zinc hydroxyl stannate halloysite is joined in polyvinyl alcohol, raised temperature is 60-70 DEG C under nitrogen protection, add aforesaid propylene nitrile, divinylbenzene, Diisopropyl azodicarboxylate successively, insulated and stirred reaction 7-8 hour, be cooled to normal temperature, add above-mentioned compound resin emulsion, amine aqueous solution, ultrasonic disperse 20-30 minute, suction filtration, vacuum-drying;
(6) mix with residue each raw material by above-mentioned vacuum drying material, at 120-125 DEG C, stir 3-4 minute, feeding twin screw extruder, extrudes, mould molding, to cut off, overlay film, obtain described plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872769.7A CN105482325A (en) | 2015-12-03 | 2015-12-03 | Bending-resistant plastic plate and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510872769.7A CN105482325A (en) | 2015-12-03 | 2015-12-03 | Bending-resistant plastic plate and production method thereof |
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| CN105482325A true CN105482325A (en) | 2016-04-13 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604270A (en) * | 2012-03-20 | 2012-07-25 | 绍兴宏润消防器材有限公司 | Polyvinyl chloride (PVC) hose pipe |
| CN103254531A (en) * | 2013-05-27 | 2013-08-21 | 常州大学 | Flame-retardant PVC (polyvinyl chloride) composite material and preparation method thereof |
| CN104194198A (en) * | 2014-07-29 | 2014-12-10 | 安徽伊法拉电力科技有限公司 | Compound polyvinyl chloride rubber cable accessory material |
-
2015
- 2015-12-03 CN CN201510872769.7A patent/CN105482325A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604270A (en) * | 2012-03-20 | 2012-07-25 | 绍兴宏润消防器材有限公司 | Polyvinyl chloride (PVC) hose pipe |
| CN103254531A (en) * | 2013-05-27 | 2013-08-21 | 常州大学 | Flame-retardant PVC (polyvinyl chloride) composite material and preparation method thereof |
| CN104194198A (en) * | 2014-07-29 | 2014-12-10 | 安徽伊法拉电力科技有限公司 | Compound polyvinyl chloride rubber cable accessory material |
Non-Patent Citations (1)
| Title |
|---|
| 苍琼等: "羟基锡酸锌包覆埃洛石对PVC/ABS共混物阻燃性能的影响", 《高分子材料科学与工程》 * |
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