CN108070178A - A kind of corrosion-resistant Corvic and preparation method thereof - Google Patents
A kind of corrosion-resistant Corvic and preparation method thereof Download PDFInfo
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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
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2231—Oxides; Hydroxides of metals of tin
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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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- 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 a kind of corrosion-resistant Corvics, belong to resin making technique field, the corrosion-resistant Corvic, including following raw material：Corvic, alkyd resin, epoxy acrylic resin, acrylic emulsion, polylactic acid, polyflon, polyether acrylate, isocyanates, methyl methacrylate, polyolefin elastomer, makrolon, chlorinated paraffin, zinc borate, polyphosphoric acids aluminium, talcum powder, blanc fixe, dimethicone, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, hydroxyethyl cellulose, titanium dioxide, kaolin, butyl acrylate, hydroquinone, M-phthalic acid, maleic anhydride, kodalk, silane coupling agent KH 560, corrosion-resistant modified additive, the corrosion-resistant Corvic is by preparing base-material, prepare modified materials, and by base-material, the materials such as modified materials mixing and etc. made of.The Corvic that the present invention is prepared has excellent corrosion resistance.
Description
Technical field
The present invention relates to the technical field of resin preparation process more particularly to a kind of corrosion-resistant Corvic and its systems
Preparation Method.
Background technology
Corvic main ingredient is polyvinyl chloride, additionally incorporates other compositions to enhance its heat resistance, toughness is prolonged
Malleability etc..It is liked deeply in the world today, a kind of rather popular and synthetic material for being also widely used.Its whole world
Usage amount is in second in various synthetic materials.
A kind of Chinese patent application document " Corvic and its preparation method and application (application publication number：
CN101143954A a kind of Corvic) " is disclosed, described Corvic is counted, in parts by weight by including
100 number Corvics, 0.5-1.5 parts of ultrafine inorganic powders, 0.5-5 parts of stabilizers, 1-4 parts of modifiers, 0.1-2
Part lubricant, 0-20 parts of impact modifying agents and 0-4 parts of plasticizer are raw material, are made after 170-190 DEG C of melt blending.It is prepared into
The Corvic arrived is equal by the titanium dioxide or silicon dioxide powder physical efficiency of the ultra-fine load silver ion of organic modification
Even to be dispersed in Corvic, making gained polyvinyl chloride resin modification resin, not only mechanical property improves a lot, and simultaneous
Standby anti-microbial property, but the needs of its corrosion resistance can not meet in actual use.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of corrosion-resistant Corvic and its system
Preparation Method, to solve in a kind of Chinese patent application document " Corvic and its preparation method and application (Shen Qing Publication
Number：CN101143954A the problem of Corvic corrosion resistance is insufficient disclosed in) ".
A kind of corrosion-resistant Corvic proposed by the present invention, including following raw material：Corvic, alkyd tree
Fat, epoxy acrylic resin, acrylic emulsion, polylactic acid, polyflon, polyether acrylate, isocyanates, methyl
Methyl acrylate, polyolefin elastomer, makrolon, chlorinated paraffin, zinc borate, polyphosphoric acids aluminium, talcum powder, blanc fixe,
Dimethicone, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, hydroxy ethyl fiber
Element, titanium dioxide, kaolin, butyl acrylate, hydroquinone, M-phthalic acid, maleic anhydride, kodalk, silane coupling agent
KH-560, corrosion-resistant modified additive；
The maleic anhydride, kodalk, the weight ratio of silane coupling agent KH-560 and corrosion-resistant modified additive are (7-
13)：(6-8)：(3-4)：(15-25).
Further, the weight of the maleic anhydride, kodalk, silane coupling agent KH-560 and corrosion-resistant modified additive
Than for 10：7：3.5：20.
Further, in units of parts by weight, including following raw material：40-50 parts of Corvic, alkyd resin 15-
25 parts, it is 8-16 parts of epoxy acrylic resin, 4-8 parts of acrylic emulsion, 3-9 parts of polylactic acid, 2-5 parts of polyflon, poly-
1-4 parts of ether acrylate, 3-6 parts of isocyanates, 2-5 parts of methyl methacrylate, 1-6 parts of polyolefin elastomer, makrolon
3-6 parts, 2-5 parts of chlorinated paraffin, 1-5 parts of zinc borate, 4-8 parts of polyphosphoric acids aluminium, 3-9 parts of talcum powder, 2-5 parts of blanc fixe, two
1-4 parts of methyl-silicone oil, 3-6 parts of pla-pcl, 2-5 parts of neopelex, 1-4 parts of three fulminuric acid fat, polyurethane
3-6 parts of acrylate, 2-8 parts of hydroxyethyl cellulose, 3-9 parts of titanium dioxide, 4-8 parts of kaolin, 3-6 parts of butyl acrylate, to benzene
2-5 parts of diphenol, 1-4 parts of M-phthalic acid, 7-13 parts of maleic anhydride, 6-8 parts of kodalk, silane coupling agent KH-560 3-4
Part, it is modified additive 15-25 parts corrosion-resistant.
Further, the raw material of the corrosion-resistant modified additive includes by weight：8-16 parts of titanium dioxide, ethyl alcohol are water-soluble
4-8 parts, two 3-6 parts of dicyclohexylmethane diisocyanates of liquid, 1-5 parts of N,N-dimethylformamide, polytetrahydrofuran ether glycol 2-6
Part, 3-5 parts of ethyl orthosilicate, 1-4 parts of butyl acrylate, 2-5 parts of nano tin oxide powder, Silane coupling reagent KH-570 2-6
Part.
Further, the corrosion-resistant modified additive is prepared by following technique：Titanium dioxide is scattered in ethanol water
In solution, two dicyclohexylmethane diisocyanates, n,N-Dimethylformamide and poly- tetrahydrochysene is then added dropwise in ultrasonic disperse 10-30min
Furans ether glycol is uniformly mixed, and is stirred 15-25min in 650-850r/min rotating speeds, is adjusted pH to 8.5-9.5, then add just
Silester is uniformly mixed, and is warming up to 80-90 DEG C, keeps the temperature 4-8h, and then centrifugation is washed to neutrality, is cooled to room temperature to obtain material
a；Butyl acrylate and nano tin oxide powder are uniformly mixed, then add in material a and Silane coupling reagent KH-570 mixing
Uniformly, 80-90 DEG C is warming up to, keeps the temperature 15-25min, 20-50min is stirred in 1500-2500r/min rotating speeds, is cooled to room temperature
To corrosion-resistant modified additive.
The present invention also provides a kind of preparation methods of corrosion-resistant Corvic, include the following steps：
S1, by Corvic, alkyd resin, epoxy acrylic resin, acrylic emulsion, polylactic acid and polytetrafluoroethyl-ne
Olefine resin is uniformly mixed, and is warming up to 70-80 DEG C, keeps the temperature 20-30min, is subsequently added into zinc borate, polyphosphoric acids aluminium, talcum powder, again
Spar powder, dimethicone, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, hydroxyl
Ethyl cellulose, titanium dioxide, kaolin, butyl acrylate, hydroquinone and M-phthalic acid are uniformly mixed, and are continuously heating to
70-80 DEG C, 30-50min is kept the temperature, then 10-20min is stirred in 350-450r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, maleic anhydride, kodalk, silane coupling agent KH-560 and corrosion-resistant modified additive are uniformly mixed, heated up
To 80-90 DEG C, 20-40min is kept the temperature, then 5-15min is stirred in 1500-2500r/min rotating speeds, is cooled to room temperature and is modified
Material；
S3, base-material is warming up to 60-80 DEG C, keeps the temperature 15-35min, be subsequently added into modified materials, polyether acrylate, isocyanide
Acid esters, methyl methacrylate, polyolefin elastomer, makrolon and chlorinated paraffin are uniformly mixed, in 1200-1400r/min
Rotating speed stirs 2-4h, is cooled to room temperature to obtain corrosion-resistant Corvic.
The invention has the advantages that：(1) by the data of embodiment 1-3 and comparative example 6 as it can be seen that using embodiment 1-
The corrosion resistance of 3 corrosion-resistant Corvics significantly improves；Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is most
Excellent embodiment.
(2) by embodiment 1 and the data of comparative example 1-5 as it can be seen that maleic anhydride, kodalk, silane coupling agent KH-560,
Corrosion-resistant modified additive adds synergistic effect is played in Corvic is prepared simultaneously, significantly improves polyvinyl chloride tree
The corrosion resistance of fat, this may be：Maleic anhydride, kodalk, silane coupling agent KH-560, corrosion-resistant modified additive conduct
Modified system is applied in the preparation of Corvic, and the graft modification of silane coupling agent KH-560 make use of to act on, and is realized
The base-material of maleic anhydride, the hydroxyl of kodalk and corrosion-resistant modified additive surface and Corvic realizes grafting, assigns
The corrosion resistance that Corvic is excellent has been given, while make use of the corrosion-resistant humidification of corrosion-resistant modified additive,
In corrosion-resistant modified additive by the way that titanium dioxide is scattered in ethanol water, ultrasonic disperse, then be added dropwise two methylmethanes
Diisocyanate, n,N-Dimethylformamide and polytetrahydrofuran ether glycol are uniformly mixed, and stirring adjusts pH, then adds just
Silester is uniformly mixed, and is heated up, heat preservation, and then centrifugation is washed to neutrality, is cooled to room temperature to obtain material a；By acrylic acid fourth
Ester and nano tin oxide powder are uniformly mixed, and then add in material a and Silane coupling reagent KH-570 is uniformly mixed, and are heated up, and are protected
Temperature, stirring, is cooled to room temperature to obtain corrosion-resistant modified additive, apply in the preparation of Corvic of the present invention, in silane
Under the action of coupling agent KH-560, realize and carry out grafting with the major ingredient of Corvic and combined, effectively increase polychlorostyrene second
The corrosion resistance of olefine resin.
Specific embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
Bright rather than for limiting the invention, any modification made on the basis of the present invention, equivalent substitution etc. are in this hair
In bright protection domain.
In embodiment, the corrosion-resistant Corvic, in units of parts by weight, including following raw material：Polychlorostyrene second
40-50 parts of olefine resin, 15-25 parts of alkyd resin, 8-16 parts of epoxy acrylic resin, 4-8 parts of acrylic emulsion, polylactic acid 3-9
Part, 2-5 parts of polyflon, 1-4 parts of polyether acrylate, 3-6 parts of isocyanates, 2-5 parts of methyl methacrylate gather
1-6 parts of olefin elastomer, 3-6 parts of makrolon, 2-5 parts of chlorinated paraffin, 1-5 parts of zinc borate, 4-8 parts of polyphosphoric acids aluminium, talcum
3-9 parts of powder, 2-5 parts of blanc fixe, 1-4 parts of dimethicone, 3-6 parts of pla-pcl, 2-5 parts of neopelex, three
1-4 parts of fulminuric acid fat, 3-6 parts of urethane acrylate, 2-8 parts of hydroxyethyl cellulose, 3-9 parts of titanium dioxide, kaolin 4-8
Part, 3-6 parts of butyl acrylate, 2-5 parts of hydroquinone, 1-4 parts of M-phthalic acid, 7-13 parts of maleic anhydride, kodalk 6-8
It is part, 3-4 parts of silane coupling agent KH-560, modified additive 15-25 parts corrosion-resistant.
The corrosion-resistant modified additive is prepared by following technique：8-16 parts of titanium dioxide are scattered in 4- by weight
In 8 parts of ethanol waters, two dicyclohexylmethane diisocyanates of 3-6 parts, 1-5 parts of N, N- are then added dropwise in ultrasonic disperse 10-30min
Dimethylformamide and 2-6 parts of polytetrahydrofuran ether glycol are uniformly mixed, and are stirred 15-25min in 650-850r/min rotating speeds, are adjusted
PH to 8.5-9.5 is saved, 3-5 parts of ethyl orthosilicates is then added and is uniformly mixed, be warming up to 80-90 DEG C, keep the temperature 4-8h, then centrifuge
Neutrality is washed to, is cooled to room temperature to obtain material a；1-4 parts of butyl acrylates and 2-5 parts of nano tin oxide powders are mixed equal
It is even, it then adds in a and 2-6 parts of Silane coupling reagent KH-570s of material and is uniformly mixed, be warming up to 80-90 DEG C, keep the temperature 15-25min, in
1500-2500r/min rotating speeds stir 20-50min, are cooled to room temperature to obtain corrosion-resistant modified additive.
The preparation method of the corrosion-resistant Corvic, comprises the following steps：
S1, by Corvic, alkyd resin, epoxy acrylic resin, acrylic emulsion, polylactic acid and polytetrafluoroethyl-ne
Olefine resin is uniformly mixed, and is warming up to 70-80 DEG C, keeps the temperature 20-30min, is subsequently added into zinc borate, polyphosphoric acids aluminium, talcum powder, again
Spar powder, dimethicone, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, hydroxyl
Ethyl cellulose, titanium dioxide, kaolin, butyl acrylate, hydroquinone and M-phthalic acid are uniformly mixed, and are continuously heating to
70-80 DEG C, 30-50min is kept the temperature, then 10-20min is stirred in 350-450r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, maleic anhydride, kodalk, silane coupling agent KH-560 and corrosion-resistant modified additive are uniformly mixed, heated up
To 80-90 DEG C, 20-40min is kept the temperature, then 5-15min is stirred in 1500-2500r/min rotating speeds, is cooled to room temperature and is modified
Material；
S3, base-material is warming up to 60-80 DEG C, keeps the temperature 15-35min, be subsequently added into modified materials, polyether acrylate, isocyanide
Acid esters, methyl methacrylate, polyolefin elastomer, makrolon and chlorinated paraffin are uniformly mixed, in 1200-1400r/min
Rotating speed stirs 2-4h, is cooled to room temperature to obtain corrosion-resistant Corvic.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
A kind of corrosion-resistant Corvic, in units of parts by weight, including following raw material：45 parts of Corvic,
20 parts of alkyd resin, 12 parts of epoxy acrylic resin, 6 parts of acrylic emulsion, 6 parts of polylactic acid, 3.5 parts of polyflon,
2.5 parts of polyether acrylate, 4.5 parts of isocyanates, 3.5 parts of methyl methacrylate, 3.5 parts of polyolefin elastomer, poly- carbonic acid
4.5 parts of ester, 3.5 parts of chlorinated paraffin, 3 parts of zinc borate, 6 parts of polyphosphoric acids aluminium, 6 parts of talcum powder, 3.5 parts of blanc fixe, dimethyl
2.5 parts of silicone oil, 4.5 parts of pla-pcl, 3.5 parts of neopelex, 2.5 parts of three fulminuric acid fat, polyurethane propylene
4.5 parts of acid esters, 5 parts of hydroxyethyl cellulose, 6 parts of titanium dioxide, 6 parts of kaolin, 4.5 parts of butyl acrylate, 3.5 parts of hydroquinone,
2.5 parts of M-phthalic acid, 10 parts of maleic anhydride, 7 parts of kodalk, 3.5 parts of silane coupling agent KH-560, corrosion-resistant modification help
20 parts of agent.
The corrosion-resistant modified additive is prepared by following technique：12 parts of titanium dioxide are scattered in 6 parts by weight
In ethanol water, 4.5 parts of two dicyclohexylmethane diisocyanates, 3 parts of N, N- dimethyl methyls is then added dropwise in ultrasonic disperse 20min
Amide and 4 parts of polytetrahydrofuran ether glycol are uniformly mixed, and are stirred 20min in 750r/min rotating speeds, are adjusted pH to 9, then add 4
Part ethyl orthosilicate is uniformly mixed, and is warming up to 85 DEG C, keeps the temperature 6h, and then centrifugation is washed to neutrality, is cooled to room temperature to obtain material
a；2.5 parts of butyl acrylates and 3.5 parts of nano tin oxide powders are uniformly mixed, then material a is added in and 4 parts silane coupled
Agent KH-570 is uniformly mixed, and is warming up to 85 DEG C, keeps the temperature 20min, is stirred 35min in 2000r/min rotating speeds, is cooled to room temperature to obtain
Corrosion-resistant modified additive.
The preparation method of the corrosion-resistant Corvic, comprises the following steps：
S1, by Corvic, alkyd resin, epoxy acrylic resin, acrylic emulsion, polylactic acid and polytetrafluoroethyl-ne
Olefine resin is uniformly mixed, and is warming up to 75 DEG C, is kept the temperature 25min, is subsequently added into zinc borate, polyphosphoric acids aluminium, talcum powder, barite
Powder, dimethicone, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, ethoxy
Cellulose, titanium dioxide, kaolin, butyl acrylate, hydroquinone and M-phthalic acid are uniformly mixed, and are continuously heating to 75 DEG C,
40min is kept the temperature, then 15min is stirred in 400r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, maleic anhydride, kodalk, silane coupling agent KH-560 and corrosion-resistant modified additive are uniformly mixed, heated up
To 85 DEG C, 30min is kept the temperature, then 10min is stirred in 2000r/min rotating speeds, is cooled to room temperature to obtain modified materials；
S3, base-material is warming up to 70 DEG C, keeps the temperature 25min, be subsequently added into modified materials, polyether acrylate, isocyanates, first
Base methyl acrylate, polyolefin elastomer, makrolon and chlorinated paraffin are uniformly mixed, and 3h is stirred in 1300r/min rotating speeds, cold
But corrosion-resistant Corvic is obtained to room temperature.
Embodiment 2
A kind of corrosion-resistant Corvic, in units of parts by weight, including following raw material：40 parts of Corvic,
25 parts of alkyd resin, 8 parts of epoxy acrylic resin, 8 parts of acrylic emulsion, 3 parts of polylactic acid, 5 parts of polyflon, polyethers
1 part of acrylate, 6 parts of isocyanates, 2 parts of methyl methacrylate, 6 parts of polyolefin elastomer, 3 parts of makrolon, chlorination stone
5 parts of wax, 1 part of zinc borate, 8 parts of polyphosphoric acids aluminium, 3 parts of talcum powder, 5 parts of blanc fixe, 1 part of dimethicone, pla-pcl 6
Part, 2 parts of neopelex, 4 parts of three fulminuric acid fat, 3 parts of urethane acrylate, 8 parts of hydroxyethyl cellulose, titanium
3 parts of white powder, 8 parts of kaolin, 3 parts of butyl acrylate, 5 parts of hydroquinone, 1 part of M-phthalic acid, 13 parts of maleic anhydride, metaboric acid
6 parts of sodium, 4 parts of silane coupling agent KH-560,15 parts of corrosion-resistant modified additive.
The corrosion-resistant modified additive is prepared by following technique：8 parts of titanium dioxide are scattered in 8 parts of second by weight
In alcohol solution, 6 parts of two dicyclohexylmethane diisocyanates, 1 part of n,N-Dimethylformamide is then added dropwise in ultrasonic disperse 10min
It is uniformly mixed with 6 parts of polytetrahydrofuran ether glycol, stirs 25min in 650r/min rotating speeds, adjust pH to 8.5, then add 5 parts
Ethyl orthosilicate is uniformly mixed, and is warming up to 80 DEG C, keeps the temperature 8h, and then centrifugation is washed to neutrality, is cooled to room temperature to obtain material a；
1 part of butyl acrylate and 5 parts of nano tin oxide powders are uniformly mixed, then add in material a and 2 parts of silane coupling agent KH-
570 are uniformly mixed, and are warming up to 90 DEG C, keep the temperature 15min, stir 20min in 2500r/min rotating speeds, are cooled to room temperature to obtain corrosion resistant
Lose modified additive.
The preparation method of the corrosion-resistant Corvic, comprises the following steps：
S1, by Corvic, alkyd resin, epoxy acrylic resin, acrylic emulsion, polylactic acid and polytetrafluoroethyl-ne
Olefine resin is uniformly mixed, and is warming up to 70 DEG C, is kept the temperature 30min, is subsequently added into zinc borate, polyphosphoric acids aluminium, talcum powder, barite
Powder, dimethicone, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, ethoxy
Cellulose, titanium dioxide, kaolin, butyl acrylate, hydroquinone and M-phthalic acid are uniformly mixed, and are continuously heating to 70 DEG C,
50min is kept the temperature, then 20min is stirred in 350r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, maleic anhydride, kodalk, silane coupling agent KH-560 and corrosion-resistant modified additive are uniformly mixed, heated up
To 80 DEG C, 40min is kept the temperature, then 15min is stirred in 1500r/min rotating speeds, is cooled to room temperature to obtain modified materials；
S3, base-material is warming up to 60 DEG C, keeps the temperature 35min, be subsequently added into modified materials, polyether acrylate, isocyanates, first
Base methyl acrylate, polyolefin elastomer, makrolon and chlorinated paraffin are uniformly mixed, and 4h is stirred in 1200r/min rotating speeds, cold
But corrosion-resistant Corvic is obtained to room temperature.
Embodiment 3
A kind of corrosion-resistant Corvic, in units of parts by weight, including following raw material：50 parts of Corvic,
It is 15 parts of alkyd resin, 16 parts of epoxy acrylic resin, 4 parts of acrylic emulsion, 9 parts of polylactic acid, 2 parts of polyflon, poly-
4 parts of ether acrylate, 3 parts of isocyanates, 5 parts of methyl methacrylate, 1 part of polyolefin elastomer, 6 parts of makrolon, chlorination
2 parts of paraffin, 5 parts of zinc borate, 4 parts of polyphosphoric acids aluminium, 9 parts of talcum powder, 2 parts of blanc fixe, 4 parts of dimethicone, pla-pcl 3
Part, 5 parts of neopelex, 1 part of three fulminuric acid fat, 6 parts of urethane acrylate, 2 parts of hydroxyethyl cellulose, titanium
9 parts of white powder, 4 parts of kaolin, 6 parts of butyl acrylate, 2 parts of hydroquinone, 4 parts of M-phthalic acid, 7 parts of maleic anhydride, metaboric acid
8 parts of sodium, 3 parts of silane coupling agent KH-560,25 parts of corrosion-resistant modified additive.
The corrosion-resistant modified additive is prepared by following technique：16 parts of titanium dioxide are scattered in 4 parts by weight
In ethanol water, 3 parts of two dicyclohexylmethane diisocyanates, 5 parts of N, N- dimethyl formyls is then added dropwise in ultrasonic disperse 30min
Amine and 2 parts of polytetrahydrofuran ether glycol are uniformly mixed, and are stirred 15min in 850r/min rotating speeds, are adjusted pH to 9.5, then add 3
Part ethyl orthosilicate is uniformly mixed, and is warming up to 90 DEG C, keeps the temperature 4h, and then centrifugation is washed to neutrality, is cooled to room temperature to obtain material
a；4 parts of butyl acrylates and 2 parts of nano tin oxide powders are uniformly mixed, then add in material a and 6 parts of silane coupling agents
KH-570 is uniformly mixed, and is warming up to 80 DEG C, keeps the temperature 25min, is stirred 50min in 1500r/min rotating speeds, is cooled to room temperature to obtain resistance to
Corrode modified additive.
The preparation method of the corrosion-resistant Corvic, comprises the following steps：
S1, by Corvic, alkyd resin, epoxy acrylic resin, acrylic emulsion, polylactic acid and polytetrafluoroethyl-ne
Olefine resin is uniformly mixed, and is warming up to 80 DEG C, is kept the temperature 20min, is subsequently added into zinc borate, polyphosphoric acids aluminium, talcum powder, barite
Powder, dimethicone, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, ethoxy
Cellulose, titanium dioxide, kaolin, butyl acrylate, hydroquinone and M-phthalic acid are uniformly mixed, and are continuously heating to 80 DEG C,
30min is kept the temperature, then 10min is stirred in 450r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, maleic anhydride, kodalk, silane coupling agent KH-560 and corrosion-resistant modified additive are uniformly mixed, heated up
To 90 DEG C, 20min is kept the temperature, then 5min is stirred in 2500r/min rotating speeds, is cooled to room temperature to obtain modified materials；
S3, base-material is warming up to 80 DEG C, keeps the temperature 15min, be subsequently added into modified materials, polyether acrylate, isocyanates, first
Base methyl acrylate, polyolefin elastomer, makrolon and chlorinated paraffin are uniformly mixed, and 2h is stirred in 1400r/min rotating speeds, cold
But corrosion-resistant Corvic is obtained to room temperature.
Comparative example 1
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing the raw material of corrosion-resistant Corvic
In lack maleic anhydride, kodalk, silane coupling agent KH-560, corrosion-resistant modified additive.
Comparative example 2
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing the raw material of corrosion-resistant Corvic
In lack maleic anhydride.
Comparative example 3
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing the raw material of corrosion-resistant Corvic
In lack kodalk.
Comparative example 4
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing the raw material of corrosion-resistant Corvic
In lack silane coupling agent KH-560.
Comparative example 5
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing the raw material of corrosion-resistant Corvic
In lack corrosion-resistant modified additive.
Comparative example 6
Using a kind of Chinese patent application document " Corvic and its preparation method and application (application publication number：
CN101143954A) " technique of embodiment prepares Corvic.
The Corvic for measuring embodiment 1-3 and comparative example 1-6 carries out indices detection, obtained testing result
Such as following table：
(1) by the data of embodiment 1-3 and comparative example 6 as it can be seen that using the resistance to of the corrosion-resistant Corvics of embodiment 1-3
Corrosive nature significantly improves；Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-5 as it can be seen that maleic anhydride, kodalk, silane coupling agent KH-560,
Corrosion-resistant modified additive adds synergistic effect is played in Corvic is prepared simultaneously, significantly improves polyvinyl chloride tree
The corrosion resistance of fat, this may be：Maleic anhydride, kodalk, silane coupling agent KH-560, corrosion-resistant modified additive conduct
Modified system is applied in the preparation of Corvic, and the graft modification of silane coupling agent KH-560 make use of to act on, and is realized
The base-material of maleic anhydride, the hydroxyl of kodalk and corrosion-resistant modified additive surface and Corvic realizes grafting, assigns
The corrosion resistance that Corvic is excellent has been given, while make use of the corrosion-resistant humidification of corrosion-resistant modified additive,
In corrosion-resistant modified additive by the way that titanium dioxide is scattered in ethanol water, ultrasonic disperse, then be added dropwise two methylmethanes
Diisocyanate, n,N-Dimethylformamide and polytetrahydrofuran ether glycol are uniformly mixed, and stirring adjusts pH, then adds just
Silester is uniformly mixed, and is heated up, heat preservation, and then centrifugation is washed to neutrality, is cooled to room temperature to obtain material a；By acrylic acid fourth
Ester and nano tin oxide powder are uniformly mixed, and then add in material a and Silane coupling reagent KH-570 is uniformly mixed, and are heated up, and are protected
Temperature, stirring, is cooled to room temperature to obtain corrosion-resistant modified additive, apply in the preparation of Corvic of the present invention, in silane
Under the action of coupling agent KH-560, realize and carry out grafting with the major ingredient of Corvic and combined, effectively increase polychlorostyrene second
The corrosion resistance of olefine resin.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of corrosion-resistant Corvic, which is characterized in that including following raw material：Corvic, alkyd resin, ring
Oxypropylene acid resin, acrylic emulsion, polylactic acid, polyflon, polyether acrylate, isocyanates, metering system
Sour methyl esters, polyolefin elastomer, makrolon, chlorinated paraffin, zinc borate, polyphosphoric acids aluminium, talcum powder, blanc fixe, diformazan
Base silicone oil, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, hydroxyethyl cellulose,
Titanium dioxide, kaolin, butyl acrylate, hydroquinone, M-phthalic acid, maleic anhydride, kodalk, silane coupling agent KH-
560th, corrosion-resistant modified additive；
The maleic anhydride, kodalk, the weight ratio of silane coupling agent KH-560 and corrosion-resistant modified additive are (7-13)：
(6-8)：(3-4)：(15-25).
2. corrosion-resistant Corvic according to claim 1, which is characterized in that the maleic anhydride, kodalk,
The weight ratio of silane coupling agent KH-560 and corrosion-resistant modified additive is 10：7：3.5：20.
3. corrosion-resistant Corvic according to claim 1 or 2, which is characterized in that in units of parts by weight, including
Following raw material：40-50 parts of Corvic, 15-25 parts of alkyd resin, 8-16 parts of epoxy acrylic resin, acrylic emulsion
4-8 parts, 3-9 parts of polylactic acid, 2-5 parts of polyflon, 1-4 parts of polyether acrylate, 3-6 parts of isocyanates, methyl-prop
2-5 parts of e pioic acid methyl ester, 1-6 parts of polyolefin elastomer, 3-6 parts of makrolon, 2-5 parts of chlorinated paraffin, 1-5 parts of zinc borate, poly
4-8 parts of aluminum phosphate, 3-9 parts of talcum powder, 2-5 parts of blanc fixe, 1-4 parts of dimethicone, 3-6 parts of pla-pcl, dodecyl
2-5 parts of benzene sulfonic acid sodium salt, 1-4 parts of three fulminuric acid fat, 3-6 parts of urethane acrylate, 2-8 parts of hydroxyethyl cellulose, titanium white
3-9 parts of powder, 4-8 parts of kaolin, 3-6 parts of butyl acrylate, 2-5 parts of hydroquinone, 1-4 parts of M-phthalic acid, maleic anhydride 7-
13 parts, it is 6-8 parts of kodalk, 3-4 parts of silane coupling agent KH-560, modified additive 15-25 parts corrosion-resistant.
4. according to the corrosion-resistant Corvic of claim 1-3 any one of them, which is characterized in that the corrosion-resistant modification
The raw material of auxiliary agent includes by weight：4-8 parts, two 8-16 parts of titanium dioxide, ethanol water dicyclohexylmethane diisocyanate 3-6
Part, 1-5 parts of N,N-dimethylformamide, 2-6 parts of polytetrahydrofuran ether glycol, 3-5 parts of ethyl orthosilicate, butyl acrylate 1-4
Part, 2-5 parts of nano tin oxide powder, 2-6 parts of Silane coupling reagent KH-570.
5. according to the corrosion-resistant Corvic of claim 1-4 any one of them, which is characterized in that the corrosion-resistant modification
Auxiliary agent is prepared by following technique：Titanium dioxide is scattered in ethanol water, ultrasonic disperse 10-30min is then added dropwise
Two dicyclohexylmethane diisocyanates, n,N-Dimethylformamide and polytetrahydrofuran ether glycol are uniformly mixed, in 650-850r/
Min rotating speeds stir 15-25min, adjust pH to 8.5-9.5, then add ethyl orthosilicate and are uniformly mixed, are warming up to 80-90 DEG C,
4-8h is kept the temperature, then centrifugation is washed to neutrality, is cooled to room temperature to obtain material a；By butyl acrylate and nanometer titanium dioxide glass putty
Body is uniformly mixed, and then adds in material a and Silane coupling reagent KH-570 is uniformly mixed, and is warming up to 80-90 DEG C, keeps the temperature 15-
25min stirs 20-50min in 1500-2500r/min rotating speeds, is cooled to room temperature to obtain corrosion-resistant modified additive.
6. a kind of preparation method according to the corrosion-resistant Corvic of claim 1-5 any one of them, which is characterized in that
Include the following steps：
S1, by Corvic, alkyd resin, epoxy acrylic resin, acrylic emulsion, polylactic acid and polytetrafluoroethylene (PTFE) tree
Fat is uniformly mixed, and is warming up to 70-80 DEG C, is kept the temperature 20-30min, is subsequently added into zinc borate, polyphosphoric acids aluminium, talcum powder, barite
Powder, dimethicone, pla-pcl, neopelex, three fulminuric acid fat, urethane acrylate, ethoxy
Cellulose, titanium dioxide, kaolin, butyl acrylate, hydroquinone and M-phthalic acid are uniformly mixed, and are continuously heating to 70-80
DEG C, 30-50min is kept the temperature, then 10-20min is stirred in 350-450r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, maleic anhydride, kodalk, silane coupling agent KH-560 and corrosion-resistant modified additive are uniformly mixed, are warming up to 80-
90 DEG C, 20-40min is kept the temperature, then 5-15min is stirred in 1500-2500r/min rotating speeds, is cooled to room temperature to obtain modified materials；
S3, base-material is warming up to 60-80 DEG C, keeps the temperature 15-35min, be subsequently added into modified materials, polyether acrylate, isocyanates,
Methyl methacrylate, polyolefin elastomer, makrolon and chlorinated paraffin are uniformly mixed, and are stirred in 1200-1400r/min rotating speeds
2-4h is mixed, is cooled to room temperature to obtain corrosion-resistant Corvic.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110685543A (en) * | 2019-10-31 | 2020-01-14 | 德尔堡窗业有限公司 | Oxidation-resistant and corrosion-resistant antique window |
| CN117186568A (en) * | 2023-09-13 | 2023-12-08 | 广东力博电线电缆有限公司 | Corrosion-resistant polyvinyl chloride cable and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103571098A (en) * | 2013-10-16 | 2014-02-12 | 青岛华瑞胶业设备有限公司 | High-performance polyvinyl chloride (PVC) plastic pipe |
| CN106317630A (en) * | 2016-08-30 | 2017-01-11 | 安徽蓝德集团股份有限公司 | Cable insulating material with good thermal stability and corrosion resistance |
| CN107189355A (en) * | 2017-07-07 | 2017-09-22 | 重庆渝丰鑫新线缆科技有限公司 | A kind of buried anticorrosion cable sheath material and its preparation technology |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103571098A (en) * | 2013-10-16 | 2014-02-12 | 青岛华瑞胶业设备有限公司 | High-performance polyvinyl chloride (PVC) plastic pipe |
| CN106317630A (en) * | 2016-08-30 | 2017-01-11 | 安徽蓝德集团股份有限公司 | Cable insulating material with good thermal stability and corrosion resistance |
| CN107189355A (en) * | 2017-07-07 | 2017-09-22 | 重庆渝丰鑫新线缆科技有限公司 | A kind of buried anticorrosion cable sheath material and its preparation technology |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685543A (en) * | 2019-10-31 | 2020-01-14 | 德尔堡窗业有限公司 | Oxidation-resistant and corrosion-resistant antique window |
| CN117186568A (en) * | 2023-09-13 | 2023-12-08 | 广东力博电线电缆有限公司 | Corrosion-resistant polyvinyl chloride cable and preparation process thereof |
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Application publication date: 20180525 |