CN105419208A - Anticorrosive plastic plate and preparation method thereof - Google Patents
Anticorrosive plastic plate and preparation method thereof Download PDFInfo
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- CN105419208A CN105419208A CN201510875857.2A CN201510875857A CN105419208A CN 105419208 A CN105419208 A CN 105419208A CN 201510875857 A CN201510875857 A CN 201510875857A CN 105419208 A CN105419208 A CN 105419208A
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
- C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
- C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses an anticorrosive plastic plate. The anticorrosive plastic plate consists of the following raw materials in parts by weight: 6-8 parts of dibutyl phthalate, 1-2 parts of zinc pyrithione, 0.8-1 part of zinc hydroxystannate, 50-60 parts of halloysite nano-tubes, 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 part of divinylbenzene, 0.1-0.12 part of azobisisobutyronitrile, 160-180 parts of polyvinyl chloride, 2-3 parts of coco fatty acid diethanol amide, 0.9-2 parts of 8-hydroxyquinoline copper, 0.1-0.2 part of trimethoxy silane, 5-7 parts of alkyl ketene dimer and 2-3 parts of polyacrylamide. The added zinc pyrithione and 8-hydroxyquinoline copper and the like can improve the anticorrosive property of the plate, and the alkyl ketene dimer is molten at first and then is blended with with various antibacterial auxiliary agents to modify polyvinyl chloride, so that the compatibility between various raw materials can be effectively promoted and the stability of a finished product can be improved.
Description
Technical field
The present invention relates to board technology field, particularly relate to a kind of anti-rot plastic sheet material 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 anti-rot plastic sheet material and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of anti-rot plastic sheet material, it is made up of the raw material of following weight parts:
Phthalic acid dibutyl ester 6-8, Zinc Pyrithione 1-2, 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, lauric acid amide of ethanol 2-3, copper 8-quinolinolate 0.9-2, Trimethoxy silane 0.1-0.2, alkyl ketene dimer 5-7, polyacrylamide 2-3.
A described anti-rot plastic preparation of plates method, comprises the following steps:
(1) polyacrylamide is joined in 10-15 times of water, stirring and dissolving;
(2) joined in 20-23 times of water by above-mentioned lauric acid amide of ethanol, stir, add, add phthalic acid dibutyl ester by after alkyl ketene dimer heat fused, 200-300 rev/min is stirred 10-17 minute;
(3) mixing of materials above-mentioned steps obtained, add the 10-14% of above-mentioned polyvinyl chloride weight, send in the oil bath of 130-140 DEG C, insulated and stirred 20-30 minute, discharging cools, add Zinc Pyrithione, copper 8-quinolinolate, 700-1000 rev/min is stirred 8-10 minute, obtains anticorrosion polyvinyl chloride liquid;
(4) 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;
(5) 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;
(6) Trimethoxy silane is joined in 6-10 times of dehydrated alcohol, stir;
(7) 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 anticorrosion polyvinyl chloride liquid, Trimethoxy silane ethanolic soln, ultrasonic disperse 10-20 minute, suction filtration, vacuum-drying;
(8) 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 Zinc Pyrithione that the present invention adds, copper 8-quinolinolate etc., the antiseptic property of sheet material can be improved, by rear for alkyl ketene dimer fusing and various Antibacterial accessory ingredient blending and modifying polyvinyl chloride, effectively can promote the consistency between each raw material, improve the stability of finished product.
Embodiment
A kind of anti-rot plastic sheet material, it is made up of the raw material of following weight parts:
Phthalic acid dibutyl ester 6, Zinc Pyrithione 1, 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, lauric acid amide of ethanol 2,8 copper quinolinate 0.9, Trimethoxy silane 0.1, alkyl ketene dimer 5, polyacrylamide 2.
A described anti-rot plastic preparation of plates method, comprises the following steps:
(1) polyacrylamide is joined in 10 times of water, stirring and dissolving;
(2) joined in 20 times of water by above-mentioned lauric acid amide of ethanol, stir, add, add phthalic acid dibutyl ester by after alkyl ketene dimer heat fused, 200 revs/min are stirred 10 minutes;
(3) mixing of materials above-mentioned steps obtained, adds 10% of above-mentioned polyvinyl chloride weight, sends in the oil bath of 130 DEG C, insulated and stirred 20 minutes, discharging cools, and adds Zinc Pyrithione, 8 copper quinolinates, 700 revs/min are stirred 8 minutes, obtain anticorrosion polyvinyl chloride liquid;
(4) 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;
(5) 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;
(6) Trimethoxy silane is joined in 6 times of dehydrated alcohols, stir;
(7) 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 anticorrosion polyvinyl chloride liquid, Trimethoxy silane ethanolic soln, ultrasonic disperse 10 minutes, suction filtration, vacuum-drying;
(8) 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 sheet material.
Performance test:
Tensile strength (MPa) 45;
Flexural strength (MPa) 74.1;
Flame retardant resistance: namely put out from fire, does not have black smoke.
Claims (2)
1. an anti-rot plastic sheet material, is characterized in that, it is made up of the raw material of following weight parts:
Phthalic acid dibutyl ester 6-8, Zinc Pyrithione 1-2, 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, lauric acid amide of ethanol 2-3, copper 8-quinolinolate 0.9-2, Trimethoxy silane 0.1-0.2, alkyl ketene dimer 5-7, polyacrylamide 2-3.
2. an anti-rot plastic preparation of plates method as claimed in claim 1, is characterized in that comprising the following steps:
(1) polyacrylamide is joined in 10-15 times of water, stirring and dissolving;
(2) joined in 20-23 times of water by above-mentioned lauric acid amide of ethanol, stir, add, add phthalic acid dibutyl ester by after alkyl ketene dimer heat fused, 200-300 rev/min is stirred 10-17 minute;
(3) mixing of materials above-mentioned steps obtained, add the 10-14% of above-mentioned polyvinyl chloride weight, send in the oil bath of 130-140 DEG C, insulated and stirred 20-30 minute, discharging cools, add Zinc Pyrithione, copper 8-quinolinolate, 700-1000 rev/min is stirred 8-10 minute, obtains anticorrosion polyvinyl chloride liquid;
(4) 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;
(5) 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;
(6) Trimethoxy silane is joined in 6-10 times of dehydrated alcohol, stir;
(7) 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 anticorrosion polyvinyl chloride liquid, Trimethoxy silane ethanolic soln, ultrasonic disperse 10-20 minute, suction filtration, vacuum-drying;
(8) 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 |
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| CN201510875857.2A CN105419208A (en) | 2015-12-03 | 2015-12-03 | Anticorrosive plastic plate and preparation method thereof |
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| CN201510875857.2A CN105419208A (en) | 2015-12-03 | 2015-12-03 | Anticorrosive plastic plate and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106589663A (en) * | 2016-11-17 | 2017-04-26 | 安徽北马科技有限公司 | Self-cleaned plastic sheet material and preparation method therefor |
| CN106589667A (en) * | 2016-11-17 | 2017-04-26 | 安徽北马科技有限公司 | Anti-corrosion self-cleaning plastic board material and preparation method of same |
| CN106751122A (en) * | 2016-11-17 | 2017-05-31 | 安徽北马科技有限公司 | A kind of many phosphatization self-clean type plastic plates and preparation method thereof |
| CN114525035A (en) * | 2022-03-25 | 2022-05-24 | 苏州瑞高新材料有限公司 | High-thermal-conductivity silica gel, silica gel sleeve, high-thermal-conductivity silica gel embossing roller and preparation method thereof |
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| US20110160345A1 (en) * | 2005-09-02 | 2011-06-30 | Naturalnano, Inc. | Polymeric composite including nanoparticle filler |
| CN101531795A (en) * | 2009-04-10 | 2009-09-16 | 浙江工业大学 | High-efficiency soft PVC antibacterial plastic and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106589663A (en) * | 2016-11-17 | 2017-04-26 | 安徽北马科技有限公司 | Self-cleaned plastic sheet material and preparation method therefor |
| CN106589667A (en) * | 2016-11-17 | 2017-04-26 | 安徽北马科技有限公司 | Anti-corrosion self-cleaning plastic board material and preparation method of same |
| CN106751122A (en) * | 2016-11-17 | 2017-05-31 | 安徽北马科技有限公司 | A kind of many phosphatization self-clean type plastic plates and preparation method thereof |
| CN114525035A (en) * | 2022-03-25 | 2022-05-24 | 苏州瑞高新材料有限公司 | High-thermal-conductivity silica gel, silica gel sleeve, high-thermal-conductivity silica gel embossing roller and preparation method thereof |
| CN114525035B (en) * | 2022-03-25 | 2023-02-10 | 苏州瑞高新材料有限公司 | High-thermal-conductivity silica gel, silica gel sleeve, high-thermal-conductivity silica gel embossing roller and preparation method thereof |
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