CN107099104B - Magnalium hydrotalcite composite thermal stabilizer and preparation method thereof, application - Google Patents

Magnalium hydrotalcite composite thermal stabilizer and preparation method thereof, application Download PDF

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CN107099104B
CN107099104B CN201710366954.8A CN201710366954A CN107099104B CN 107099104 B CN107099104 B CN 107099104B CN 201710366954 A CN201710366954 A CN 201710366954A CN 107099104 B CN107099104 B CN 107099104B
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magnalium hydrotalcite
preparation
thermal stabilizer
composite thermal
parts
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CN107099104A (en
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俞永峰
蔡庆庆
龚舜尧
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Qidong Qiangqiang Trade Co ltd
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NANTONG ADVANCE CHEMICALS CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098Metal salts of carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation

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  • Health & Medical Sciences (AREA)
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  • Medicinal Chemistry (AREA)
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  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

The invention belongs to heat stabilizer field, it is related to a kind of hydrotalcite composite heat stabilizer and preparation method thereof, application.The magnalium hydrotalcite composite thermal stabilizer, in parts by weight, include at least following raw material, 20~55 parts of magnalium hydrotalcite;5~30 parts of calcium soap;15~40 parts of zinc soap;The preparation method of the magnalium hydrotalcite, at least includes the following steps: (1) preparation of metal salt solution;(2) preparation of water soluble alkali solution;(3) dropwise addition of metal salt solution and water soluble alkali solution;(4) crystallization, washing, drying.

Description

Magnalium hydrotalcite composite thermal stabilizer and preparation method thereof, application
Technical field
The invention belongs to heat stabilizer field, it is related to a kind of hydrotalcite composite heat stabilizer and preparation method thereof, application.
Background technique
Dosage is maximum in plastic products surely belongs to PVC, and main component is polyvinyl chloride, due to it is bright in colour, corrosion-resistant, Firm and durable is widely used in each field in the life such as door and window profile material, tubing, canopy film, toy, artificial leather, in China Every annual requirement has broken through 10,000,000 tons, and is just being increased with 8% speed.In polyvinyl chloride resin thermal stability it is poor, adding Need to be added heat stabilizer in work forming process to increase its thermal stability.Traditionally, based on its tempting application performance advantage, Largely using the toxic heat stabilizers such as cadmium, lead, barium are contained in PVC processing, still, with the wake-up of people's environmental consciousness, this shape Condition is changing, for example, the U.S. is by developing organotin successfully technically instead of leaded heat stabilizer;European Union's warp The effort in more than 10 years was realized in 2001 deactivates heat stabilizer containing cadmium, realized in 2015 ban leaded heat completely surely according to plan Determine agent;China has also put into effect the use that some regulations limit toxic heat stabilizer recently, and unleaded, cadmium, antimony, barium have become the country The main trend of outer Development of Heat Stabilizers.
Hydrotalcite is a kind of layered inorganic material with broad prospect of application, and ideal chemical composition is Mg6Al2 (OH)16CO3·4H2O, structure are similar to shepardite Mg (OH)2.Hydrotalcite system hexagonal crystal system, by Mg2+、Al3+、OH-The list of composition First laminate has positive charge, therefore there are tradable anion CO for interlayer3 2-With balancing charge, keep crystallization whole in electroneutral; There is also the hydrones of certain amount simultaneously between laminate, since binding force is small, can remove at a proper temperature without destroying water The structure of talcum.Cationic difference and interlayer anion is differently formed different types of hydrotalcite on laminate.Hydrotalcite Such structure, which determines it mainly, has alkalinity, interlayer anion exchangeability and thermal stability.
Therefore, it is highly desirable the improvement by technique, synthesizes a kind of novel hydrotalcite composite heat stabilizer.
Summary of the invention
In order to solve the above-mentioned technical problem, the first aspect of the invention provides a kind of compound thermostabilization of magnalium hydrotalcite Agent includes at least following raw material in parts by weight,
20~55 parts of magnalium hydrotalcite;
5~30 parts of calcium soap;
15~40 parts of zinc soap;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium salt according to molar ratio Mg2+: A13+=2~2.2:1 is configured to gold Belong to salting liquid;The metal salt includes magnesium salts and aluminium salt;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+) =1:1 controls the amount of sodium hydroxide and sodium carbonate according to such ratio to prepare water soluble alkali solution;
(3) dropwise addition of metal salt solution and water soluble alkali solution: being added water, neopelex in reaction kettle, In the case where temperature is 25 DEG C, after mixing evenly, it is made into neopelex solution, then to neopelex solution In be added dropwise the metal salt solution, water soluble alkali solution, hyperbranched amido silicon oil measured simultaneously, control pH value exists during being added dropwise 9~10, titration, which finishes, to be continued to stir 1h, obtains mixed liquor;
(4) crystallization, washing, drying: at a temperature of aging 4~8h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnesium Aluminum hydrotalcite.
As a preferred technical solution of the present invention, the calcium soap is selected from: calcium stearate, calcium laurate, calcium oleate, palm fibre The mixing of one or more of palmitic acid acid calcium.
As a preferred technical solution of the present invention, the zinc soap is selected from: zinc stearate, zinc palmitate, zinc oleate, the moon The mixing of one or more of cinnamic acid zinc.
As a preferred technical solution of the present invention, the magnesium salts is selected from: magnesium sulfate, magnesium chloride, magnesium nitrate, hydroxide The mixing of one or more of magnesium.
As a preferred technical solution of the present invention, the aluminium salt is selected from: aluminium hydroxide, aluminum nitrate, aluminum sulfate, chlorination The mixing of one or more of aluminium.
As a preferred technical solution of the present invention, the weight ratio of the hyperbranched amido silicon oil and metal salt are as follows: 1: (30~50).
The second aspect of the invention provides the preparation method of magnalium hydrotalcite composite thermal stabilizer, includes at least following Step:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled down To room temperature, magnalium hydrotalcite composite thermal stabilizer is obtained.
The third aspect of the invention provides PVC composition, in parts by weight, includes at least following raw material,
As a preferred technical solution of the present invention, the nano silica is aminosilane coupling agent modifying nanometer Silica.
The fourth aspect of the invention provides the preparation method of PVC composition, at least includes the following steps:
By the polyvinyl chloride resin of corresponding parts by weight, superbrnaching end-hydroxy polyester, magnalium hydrotalcite composite thermal stabilizer, nanometer two Silica is added in high-speed mixer, after evenly mixing, is then placed in 200 DEG C of mixing 5 minutes on the double roll mill again, i.e., PVC composition can be obtained.
The above-mentioned of the application and other features, aspects and advantages are more readily understood with reference to following detailed description.
Specific embodiment
The detailed description for preferred implementation method of the invention below of participating in the election of and including embodiment this public affairs can be more easily to understand Open content.A large amount of terms can be referred in following description and claims, these terms are defined as following meanings.
As used herein term " by ... preparation " it is synonymous with "comprising".Term "comprising" used herein, " comprising ", " having ", " containing " or its any other deformation, it is intended that cover non-exclusionism includes.For example, the combination comprising listed elements Object, step, method, product or device are not necessarily limited to those elements, but may include not expressly listed other elements or Such composition, step, method, product or the intrinsic element of device." optional " or " optionally " refer to and describe thereafter Item or event may or may not occur, and the description includes the situation and the situation that does not occur of event that event occurs.
Equivalent, concentration or other values or parameter are excellent with range, preferred scope or a series of upper limit preferred values and lower limit When the Range Representation that choosing value limits, this should be understood as specifically disclosing by any range limit or preferred value and any range Any pairing of lower limit or preferred value is formed by all ranges, regardless of whether the range separately discloses.For example, when open When range " 1 to 5 ", described range should be interpreted as including range " 1 to 4 ", " 1 to 3 ", " 1~2 ", " 1~2 and 4~ 5 ", " 1~3 and 5 " etc..When numberical range is described herein, unless otherwise stated, otherwise the range is intended to include its end Value and all integers and score in the range.
In order to solve the above-mentioned technical problem, the first aspect of the invention provides a kind of compound thermostabilization of magnalium hydrotalcite Agent includes at least following raw material in parts by weight,
20~55 parts of magnalium hydrotalcite;
5~30 parts of calcium soap;
15~40 parts of zinc soap;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium salt according to molar ratio Mg2+: A13+=2~2.2:1 is configured to gold Belong to salting liquid;The metal salt includes magnesium salts and aluminium salt;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+) =1:1 controls the amount of sodium hydroxide and sodium carbonate according to such ratio to prepare water soluble alkali solution;
(3) dropwise addition of metal salt solution and water soluble alkali solution: being added water, neopelex in reaction kettle, In the case where temperature is 25 DEG C, after mixing evenly, it is made into neopelex solution, then to neopelex solution In be added dropwise the metal salt solution, water soluble alkali solution, hyperbranched amido silicon oil measured simultaneously, control pH value exists during being added dropwise 9~10, titration, which finishes, to be continued to stir 1h, obtains mixed liquor;
(4) crystallization, washing, drying: at a temperature of aging 4~8h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnesium Aluminum hydrotalcite.
Term " hyperbranched amido silicon oil " refers to hyperbranched amino modified polysiloxane, in the application, used over-expense The preparation method for changing amino modified polysiloxane is same " preparation and application study of hyperbranched amino modified polysiloxane ", and 2014 It is published in printing and dyeing assistant periodical December.
It is specific the preparation method is as follows:
By n (both-end epoxy group polysiloxanes): n (diethylenetriamine removed water)=1.5:1 is added to be filled with equipped with nitrogen In the drying four-hole boiling flask of device, reflux condensing tube and blender, solvent isopropanol is added, dosage is reactant gross mass 30%, be warming up to 80 DEG C after mixing evenly, insulation reaction for a period of time after, vacuum distillation removes solvent to get pale yellow transparent The hyperbranched amino modified polysiloxane of liquid.
The applicant has found by test of many times, and during synthesizing magnalium hydrotalcite, hyperbranched amido silicon oil is added The layer structure of adjustable hydrotalcite, meanwhile, when using magnalium hydrotalcite compounded with zinc soap, calcium soap when, can adsorb zinc from Son reduces the generation of zinc chloride, and " burning zinc " phenomenon is effectively reduced, improves thermal stability, while can also improve PVC composite wood The flame retardant property of material.
As a preferred technical solution of the present invention, the calcium soap is selected from: calcium stearate, calcium laurate, calcium oleate, palm fibre The mixing of one or more of palmitic acid acid calcium.
As a preferred technical solution of the present invention, the zinc soap is selected from: zinc stearate, zinc palmitate, zinc oleate, the moon The mixing of one or more of cinnamic acid zinc.
As a preferred technical solution of the present invention, the magnesium salts is selected from: magnesium sulfate, magnesium chloride, magnesium nitrate, hydroxide The mixing of one or more of magnesium.
As a preferred technical solution of the present invention, the aluminium salt is selected from: aluminium hydroxide, aluminum nitrate, aluminum sulfate, chlorination The mixing of one or more of aluminium.
As a preferred technical solution of the present invention, the weight ratio of the hyperbranched amido silicon oil and metal salt are as follows: 1: (30~50).
As a preferred technical solution of the present invention, the weight ratio of the neopelex and metal salt are as follows: 1:18.
The second aspect of the invention provides the preparation method of magnalium hydrotalcite composite thermal stabilizer, includes at least following Step:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled down To room temperature, magnalium hydrotalcite composite thermal stabilizer is obtained.
The third aspect of the invention provides PVC composition, in parts by weight, includes at least following raw material,
The superbrnaching end-hydroxy polyester is purchased from Wuhan hyperbranched resin Co., Ltd, product grade are as follows: H102.
As a preferred technical solution of the present invention, the nano silica is aminosilane coupling agent modifying nanometer Silica.
In a preferred embodiment, the preparation method of the aminosilane coupling agent modifying nano silica is such as Under:
In the reactor, solvent 300ml toluene is added and then 10g nano silica, ultrasonic disperse 30min is added 1g KH-550 silane coupling agent, add 20mL volumetric concentration be 20% triethylamine solution, the back flow reaction 5h at 100 DEG C, Through filtering, ethanol washing 3 times, aminosilane coupling agent modifying nano silica is obtained.
It in a preferred embodiment, further include auxiliary agent in the environment-friendly type PVC composition.
What the auxiliary agent can be enumerated has: antioxidant, plasticizer, fire retardant, filler, ultraviolet absorbing agent, antibacterial agent, face Expect, enter delustering agent, weather resisting agent, antistatic agent, anti-coloring agent etc..
What the antioxidant can be enumerated has: phenolic antioxidant, phosphite ester antioxidant, containing in sulphur ester antioxidant It is at least one.
Phenolic antioxidant can be enumerated: 1- hydroxy-3-methyl -4- cumene, 2,6- DI-tert-butylphenol compounds, 2,6-, bis- uncle Butyl -4- ethyl -phenol, 2,6-di-tert-butyl p-cresol, 2,6- di-t-butyl -4- normal-butyl phenol, 4- methylol -2,6- bis- Tert-butyl phenol, butylhydroxy anisole, 2- (1- methylcyclohexyl) -4,6- xylenol, the tertiary fourth of 2,4- dimethyl -6- Base phenol, 2- methyl -4,6- dinonyl phenol, 2,6- di-t-butyl-alpha, alpha-dimethyl amino-p-cresol, 2,4,6- tri-butyl benzenes Phenol, 6- (4- hydroxyl -3,5- di-tert-butyl amido) bis- (octylsulfo) -1,3,5-triazines of -2,4-, 4,6- it is bis- (hydroxyl -3 4-, 5- di-t-butyl phenoxy group) -2- n-octylthio -1,3,5-triazines, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid first Ester, β-(4-hydroxyls-3,5-di-tert-butyl-phenyl) propionic acid n-octadecyl alcohol ester, styrenated phenol, 4,4 '-dihydroxy connection Benzene, butylated octylated phenol, butylated stytrene cresols, 2,2 '-methylene bis (4- methyl-6-tert-butylphenol) or 2, 2 '-methylene bis (6- tert-butyl -4- cresols), 2,2 '-methylene bis (4- ethyl -6- tert-butyl phenol), 2,2 '-methylene bis (4- first Base -6- cyclohexylphenol), 4,4 '-methylene bis (2,6- DI-tert-butylphenol compounds), (6- α-methylbenzyl is to first for 2,2 '-methylene bis Phenol), 1,1- bis- (4- hydroxy benzenes) hexamethylenes, 2,2 '-methylene bis (4- methyl -6- (Alpha-Methyl cyclohexyl) phenol) or 2,2 '-two Hydroxyl -3,3 '-two (Alpha-Methyl cyclohexyl) -5,5 '-dimethyl diphenylmethanes, 1,3,5- trimethyls -2,4,6- tri- (3,5- bis- Tertiary butyl-4-hydroxy benzyl) benzene, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane, four (3- (3 ' 5 '-two uncles Butyl -4 '-hydroxy phenyl) propionic acid) pentaerythritol ester, 4,4 '-thiobis (6- tert-butyl -3- methylphenol) or 4,4 '-is thio Bis- (6- tert-butyl-m-cresols), 4,4 '-thiobis (2- methyl-6-tert-butylphenol) or 4,4 '-thiobis (6- tert-butyl o first Phenol), 2,2 '-thiobis (4- methyl-6-tert-butylphenol), bis- (β-(3, the 5- di-tert-butyl-hydroxy phenyl) propionic acid of hexylene glycol Ester), 2,2 '-thiobis (3 ,-(3,5- di-tert-butyl-hydroxy phenyl) ethyl propionate), N, bis- (3,5- bis- uncles of N '-hexamethylene Butyl-4- hydroxyl hydrocinnamamide), 1,3,5- tri- (4- tert-butyl-3- hydroxyl-2,6- dimethyl benzyl) 1,3,5-triazines-2,4, 6- (1H, 3H, 5H)-triketone, 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) guanamines, 4,6- (1H, 3H, 5H) three Ketone or isocyanuric acid three (3,5- di-tert-butyl-4-hydroxyl benzyl ester), [β-(3, the 5- di-t-butyl -4- hydroxy benzenes of isocyanuric acid three Base) propionyloxy ethyl ester], bis- [3,3- bis- (3 '--4 '-hydroxy phenyl of tert-butyl) butyric acid] glycol esters, 1,1 '-thiobis (2- Naphthols), bis- (3,5- di-tert-butyl-4-hydroxyl benzyl) thioethers, 2,5- di-tert-butyl hydroquinone, 2,5-, bis- tertiary pentyl is to benzene two Phenol, 3,5- di-tert-butyl-4-hydroxyl benzyl di(2-ethylhexyl)phosphate (18) ester, 3,5- di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, three One of glycol double -3- (3- tertiary butyl-4-hydroxy -5- aminomethyl phenyl) propionic ester, hydroquinone dibenzyl ethers.
Phosphite ester antioxidant can be enumerated: triphenyl phosphite, phosphorous acid three (nonyl phenyl ester), phosphorous acid three are different pungent Ester, triisodecyl phosphite ester, phosphorous acid benzene diisodecyl ester, trilauryl trithiophosphite, trilauryl phosphite, phosphorous acid Three (octadecyl esters), diphosphorous acid pentaerythrite diisodecyl ester, diphosphorous acid pentaerythrite distearyl alcohol ester, 4,4 '-fourths fork are bis- (sub- Phosphoric acid (3- methyl-6-tert butyl phenyl) two (tridecyl) esters), isooctyl diphenyl phosphite, phosphorous acid benzene di-isooctyl, Asia Diphenyl octyl phosphate, diphenyl isophthalate, dioctyl phosphite, phosphorous acid dilauryl, dimethylphosphite, phosphorous acid Double 13 esters of two oleyl alcohol esters, didecyl phosphite, dibutyl phosphite, phosphorous acid, phosphorous acid double 14 esters, phosphorous triethylenetetraminehexaacetic acid Ester, tributyl phosphite, triisopropyl phosphite, three monooctyl ester of phosphorous acid or phosphorous acid three (2- ethylhexyl), phosphorous acid-benzene are double One of (nonyl benzene) ester, phosphorous acid hexichol nonyl phenyl ester, phosphorous acid three (2,4- di-tert-butyl-phenyl) ester.
It can be enumerated containing sulphur ester antioxidant: dilauryl thiodipropionate, thio-2 acid 2 stearyl ester or thio Dipropionic acid two (octadecyl ester), β, thio two butyric acid two (18) ester of β '-, thio-2 acid laurel octadecyl ester, thio-2 acid two (13) ester, thio-2 acid two (14) ester are medium.
The plasticizer can be enumerated: dioctyl phthalate, diisooctyl phthalate, terephthalic acid (TPA) two are pungent One of ester, trioctyl trimellitate (TOTM) or dioctyl sebacate are a variety of.And then preferred cold resistant plasticizer DOS (decanedioic acid Dioctyl ester) or DOP (dioctyl phthalate) etc..
The fire retardant can be enumerated: brominated organic based flame retardant, phosphoric acid based flame retardant, antimony trioxide, magnesium hydroxide, red Phosphorus etc..
The filler can be enumerated: silica, aluminium oxide, kaolinite, wollastonite, mica, talcum, clay, sericite, Magnesium carbonate, magnesium sulfate, calcium oxide, silicon carbide, antimony trisulphide, artificial gold, copper sulfide, iron sulfide, bismuth sulfide, zinc sulphide, metal Powder, glass powder, glass flake, montmorillonite, glass microballoon etc..
What the ultraviolet absorbing agent can be enumerated has: 2- (2- hydroxy-5-methyl base phenyl) benzotriazole, 2- (2- hydroxyl- 5- butyl phenyl) benzotriazole, 2- (2- hydroxyl -5- octyl phenyl) benzotriazole, 2- (3- tert-butyl -2- hydroxy-5-methyl base benzene Base) the enumerate BTA systems ultraviolet absorbing agent such as -5- chlorobenzotriazole, 2- (3,5- bis- tertiary pentyl -2- hydroxy phenyl) benzotriazole; The benzophenone series ultraviolet absorbing agents such as ESCALOL 567,2- hydroxyl -4- n-octyl oxygroup benzophenone; 2- [4,6- bis- (2,4- 3,5-dimethylphenyl) -1,3,5-triazines -2- bases] -5- (octyl oxygroup) phenol, 2- (4,6- diphenyl -1, 3,5- triazine -2- bases) the triazines system ultraviolet absorbing agent such as -5- (hexyl oxygroup) phenol;P-t-butylphenyl salicylate, salicylic acid The salicylates such as phenyl ester system ultraviolet absorbing agent etc..
What the antibacterial agent can be enumerated has: silver ion class antibacterial agent, zinc oxide, copper oxide, ammonium dihydrogen phosphate, carbonic acid Lithium, imidazoles, thiazoles, isothiazolone derivative, quaternary ammonium salt, double croak classes, phenols formic acid, sorbic acid, has anilid class Machine iodine, nitrile, sulphur cyanogen, copper agent, three halogenation allyl compounds, organic nitrogen sulfur compound, chitin, mustard, castor oil, horseradish Deng.
The fourth aspect of the invention provides the preparation method of PVC composition, at least includes the following steps:
By the polyvinyl chloride resin of corresponding parts by weight, superbrnaching end-hydroxy polyester, magnalium hydrotalcite composite thermal stabilizer, nanometer two Silica is added in high-speed mixer, after evenly mixing, is then placed in 200 DEG C of mixing 5 minutes on the double roll mill again, i.e., PVC composition can be obtained.
The present invention is specifically described below by embodiment.It is necessarily pointed out that following embodiment is only used In the invention will be further described, it should not be understood as limiting the scope of the invention, professional and technical personnel in the field The some nonessential modifications and adaptations made according to the content of aforementioned present invention, still fall within protection scope of the present invention.
In addition, if without other explanations, it is raw materials used to be all commercially available.
Embodiment 1:
The present embodiment 1 provides a kind of magnalium hydrotalcite composite thermal stabilizer, in parts by weight, includes at least following original Material,
20 parts of magnalium hydrotalcite;
5 parts of calcium stearate;
15 parts of zinc laurate;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium salt according to molar ratio Mg2+: A13+=that 2:1 is configured to metal salt is molten Liquid;The metal salt includes magnesium salts and aluminium salt;The magnesium salts is magnesium sulfate;The aluminium salt is aluminium hydroxide;The aluminium hydroxide Molal quantity be 1000;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+) =1:1 controls the amount of sodium hydroxide and sodium carbonate according to such ratio to prepare water soluble alkali solution;
(3) 1000kg water, detergent alkylate sulphur the dropwise addition of metal salt solution and water soluble alkali solution: are added in reaction kettle Sour sodium after mixing evenly, is made into neopelex solution, then to dodecyl benzene sulfonic acid in the case where temperature is 25 DEG C The metal salt solution, water soluble alkali solution, hyperbranched amido silicon oil measured is added dropwise in sodium solution simultaneously, is controlled during being added dropwise 9, titration finishes to be continued to stir 1h pH value, obtains mixed liquor;The weight ratio of the neopelex and metal salt are as follows: 1:18;
(4) crystallization, washing, drying: the at a temperature of aging 4h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnalium water Talcum.
Hyperbranched amido silicon oil it is specific the preparation method is as follows:
By n (both-end epoxy group polysiloxanes): n (diethylenetriamine removed water)=1.5:1 is added to be filled with equipped with nitrogen In the drying four-hole boiling flask of device, reflux condensing tube and blender, solvent isopropanol is added, dosage is reactant gross mass 30%, be warming up to 80 DEG C after mixing evenly, insulation reaction for a period of time after, vacuum distillation removes solvent to get pale yellow transparent The hyperbranched amino modified polysiloxane of liquid.The weight ratio of the hyperbranched amido silicon oil and metal salt are as follows: 1:30.
The preparation method of magnalium hydrotalcite composite thermal stabilizer, at least includes the following steps:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled down To room temperature, magnalium hydrotalcite composite thermal stabilizer is obtained.
A kind of PVC composition includes at least following raw material in parts by weight,
100 parts of polyvinyl chloride resin;
1 part of the magnalium hydrotalcite composite thermal stabilizer of embodiment 1.
A kind of preparation method of PVC composition, at least includes the following steps:
The polyvinyl chloride resin of corresponding parts by weight, magnalium hydrotalcite composite thermal stabilizer are added in high-speed mixer, it is uniformly mixed After conjunction, it is then placed in 200 DEG C again and is kneaded 5 minutes on the double roll mill, PVC composition can be obtained.
Embodiment 2:
The present embodiment 2 provides a kind of magnalium hydrotalcite composite thermal stabilizer, in parts by weight, includes at least following original Material,
55 parts of magnalium hydrotalcite;
30 parts of calcium stearate;
40 parts of zinc laurate;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium salt according to molar ratio Mg2+: A13+=that 2:1 is configured to metal salt is molten Liquid;The metal salt includes magnesium salts and aluminium salt;The magnesium salts is magnesium sulfate;The aluminium salt is aluminium hydroxide;The aluminium hydroxide Molal quantity be 1000;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+) =1:1 controls the amount of sodium hydroxide and sodium carbonate according to such ratio to prepare water soluble alkali solution;
(3) 1000kg water, detergent alkylate sulphur the dropwise addition of metal salt solution and water soluble alkali solution: are added in reaction kettle Sour sodium after mixing evenly, is made into neopelex solution, then to dodecyl benzene sulfonic acid in the case where temperature is 25 DEG C The metal salt solution, water soluble alkali solution, hyperbranched amido silicon oil measured is added dropwise in sodium solution simultaneously, is controlled during being added dropwise 9, titration finishes to be continued to stir 1h pH value, obtains mixed liquor;The weight ratio of the neopelex and metal salt are as follows: 1:18;
(4) crystallization, washing, drying: the at a temperature of aging 4h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnalium water Talcum.
Hyperbranched amido silicon oil it is specific the preparation method is as follows:
By n (both-end epoxy group polysiloxanes): n (diethylenetriamine removed water)=1.5:1 is added to be filled with equipped with nitrogen In the drying four-hole boiling flask of device, reflux condensing tube and blender, solvent isopropanol is added, dosage is reactant gross mass 30%, be warming up to 80 DEG C after mixing evenly, insulation reaction for a period of time after, vacuum distillation removes solvent to get pale yellow transparent The hyperbranched amino modified polysiloxane of liquid.The weight ratio of the hyperbranched amido silicon oil and metal salt are as follows: 1:30.
The preparation method of magnalium hydrotalcite composite thermal stabilizer, at least includes the following steps:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled down To room temperature, magnalium hydrotalcite composite thermal stabilizer is obtained.
PVC composition includes at least following raw material in parts by weight,
100 parts of polyvinyl chloride resin;
1 part of the magnalium hydrotalcite composite thermal stabilizer of embodiment 2.
The preparation method of PVC composition, at least includes the following steps:
The polyvinyl chloride resin of corresponding parts by weight, magnalium hydrotalcite composite thermal stabilizer are added in high-speed mixer, it is uniformly mixed After conjunction, it is then placed in 200 DEG C again and is kneaded 5 minutes on the double roll mill, PVC composition can be obtained.
Embodiment 3:
The present embodiment 3 provides a kind of magnalium hydrotalcite composite thermal stabilizer, in parts by weight, includes at least following original Material,
40 parts of magnalium hydrotalcite;
20 parts of calcium stearate;
25 parts of zinc laurate;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium salt according to molar ratio Mg2+: A13+=that 2:1 is configured to metal salt is molten Liquid;The metal salt includes magnesium salts and aluminium salt;The magnesium salts is magnesium sulfate;The aluminium salt is aluminium hydroxide;The aluminium hydroxide Molal quantity be 1000;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+) =1:1 controls the amount of sodium hydroxide and sodium carbonate according to such ratio to prepare water soluble alkali solution;
(3) 1000kg water, detergent alkylate sulphur the dropwise addition of metal salt solution and water soluble alkali solution: are added in reaction kettle Sour sodium after mixing evenly, is made into neopelex solution, then to dodecyl benzene sulfonic acid in the case where temperature is 25 DEG C The metal salt solution, water soluble alkali solution, hyperbranched amido silicon oil measured is added dropwise in sodium solution simultaneously, is controlled during being added dropwise 9, titration finishes to be continued to stir 1h pH value, obtains mixed liquor;The weight ratio of the neopelex and metal salt are as follows: 1:18;
(4) crystallization, washing, drying: the at a temperature of aging 4h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnalium water Talcum.
Hyperbranched amido silicon oil it is specific the preparation method is as follows:
By n (both-end epoxy group polysiloxanes): n (diethylenetriamine removed water)=1.5:1 is added to be filled with equipped with nitrogen In the drying four-hole boiling flask of device, reflux condensing tube and blender, solvent isopropanol is added, dosage is reactant gross mass 30%, be warming up to 80 DEG C after mixing evenly, insulation reaction for a period of time after, vacuum distillation removes solvent to get pale yellow transparent The hyperbranched amino modified polysiloxane of liquid.The weight ratio of the hyperbranched amido silicon oil and metal salt are as follows: 1:30.
The preparation method of magnalium hydrotalcite composite thermal stabilizer, at least includes the following steps:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled down To room temperature, magnalium hydrotalcite composite thermal stabilizer is obtained.
PVC composition includes at least following raw material in parts by weight,
100 parts of polyvinyl chloride resin;
1 part of the magnalium hydrotalcite composite thermal stabilizer of embodiment 3.
The preparation method of PVC composition, at least includes the following steps:
The polyvinyl chloride resin of corresponding parts by weight, magnalium hydrotalcite composite thermal stabilizer are added in high-speed mixer, it is uniformly mixed After conjunction, it is then placed in 200 DEG C again and is kneaded 5 minutes on the double roll mill, PVC composition can be obtained.
Embodiment 4:
The present embodiment 4 provides a kind of magnalium hydrotalcite composite thermal stabilizer, in parts by weight, includes at least following original Material,
40 parts of magnalium hydrotalcite;
20 parts of calcium stearate;
25 parts of zinc laurate;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium salt according to molar ratio Mg2+: A13+=that 2:1 is configured to metal salt is molten Liquid;The metal salt includes magnesium salts and aluminium salt;The magnesium salts is magnesium sulfate;The aluminium salt is aluminium hydroxide;The aluminium hydroxide Molal quantity be 1000;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+) =1:1 controls the amount of sodium hydroxide and sodium carbonate according to such ratio to prepare water soluble alkali solution;
(3) 1000kg water, detergent alkylate sulphur the dropwise addition of metal salt solution and water soluble alkali solution: are added in reaction kettle Sour sodium after mixing evenly, is made into neopelex solution, then to dodecyl benzene sulfonic acid in the case where temperature is 25 DEG C The metal salt solution, water soluble alkali solution, hyperbranched amido silicon oil measured is added dropwise in sodium solution simultaneously, is controlled during being added dropwise 9, titration finishes to be continued to stir 1h pH value, obtains mixed liquor;The weight ratio of the neopelex and metal salt are as follows: 1:18;
(4) crystallization, washing, drying: the at a temperature of aging 4h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnalium water Talcum.
Hyperbranched amido silicon oil it is specific the preparation method is as follows:
By n (both-end epoxy group polysiloxanes): n (diethylenetriamine removed water)=1.5:1 is added to be filled with equipped with nitrogen In the drying four-hole boiling flask of device, reflux condensing tube and blender, solvent isopropanol is added, dosage is reactant gross mass 30%, be warming up to 80 DEG C after mixing evenly, insulation reaction for a period of time after, vacuum distillation removes solvent to get pale yellow transparent The hyperbranched amino modified polysiloxane of liquid.The weight ratio of the hyperbranched amido silicon oil and metal salt are as follows: 1:50.
The preparation method of magnalium hydrotalcite composite thermal stabilizer, at least includes the following steps:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled down To room temperature, magnalium hydrotalcite composite thermal stabilizer is obtained.
PVC composition includes at least following raw material in parts by weight,
100 parts of polyvinyl chloride resin;
1 part of the magnalium hydrotalcite composite thermal stabilizer of embodiment 3.
The preparation method of PVC composition, at least includes the following steps:
The polyvinyl chloride resin of corresponding parts by weight, magnalium hydrotalcite composite thermal stabilizer are added in high-speed mixer, it is uniformly mixed After conjunction, it is then placed in 200 DEG C again and is kneaded 5 minutes on the double roll mill, PVC composition can be obtained.
Embodiment 5:
The present embodiment 5 provides a kind of magnalium hydrotalcite composite thermal stabilizer, in parts by weight, includes at least following original Material,
40 parts of magnalium hydrotalcite;
20 parts of calcium stearate;
25 parts of zinc laurate;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium salt according to molar ratio Mg2+: A13+=that 2:1 is configured to metal salt is molten Liquid;The metal salt includes magnesium salts and aluminium salt;The magnesium salts is magnesium sulfate;The aluminium salt is aluminium hydroxide;The aluminium hydroxide Molal quantity be 1000;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+) =1:1 controls the amount of sodium hydroxide and sodium carbonate according to such ratio to prepare water soluble alkali solution;
(3) 1000kg water, detergent alkylate sulphur the dropwise addition of metal salt solution and water soluble alkali solution: are added in reaction kettle Sour sodium after mixing evenly, is made into neopelex solution, then to dodecyl benzene sulfonic acid in the case where temperature is 25 DEG C The metal salt solution, water soluble alkali solution, hyperbranched amido silicon oil measured is added dropwise in sodium solution simultaneously, is controlled during being added dropwise 9, titration finishes to be continued to stir 1h pH value, obtains mixed liquor;The weight ratio of the neopelex and metal salt are as follows: 1:18;
(4) crystallization, washing, drying: the at a temperature of aging 4h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnalium water Talcum.
Hyperbranched amido silicon oil it is specific the preparation method is as follows:
By n (both-end epoxy group polysiloxanes): n (diethylenetriamine removed water)=1.5:1 is added to be filled with equipped with nitrogen In the drying four-hole boiling flask of device, reflux condensing tube and blender, solvent isopropanol is added, dosage is reactant gross mass 30%, be warming up to 80 DEG C after mixing evenly, insulation reaction for a period of time after, vacuum distillation removes solvent to get pale yellow transparent The hyperbranched amino modified polysiloxane of liquid.The weight ratio of the hyperbranched amido silicon oil and metal salt are as follows: 1:40.
The preparation method of magnalium hydrotalcite composite thermal stabilizer, at least includes the following steps:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled down To room temperature, magnalium hydrotalcite composite thermal stabilizer is obtained.
PVC composition includes at least following raw material in parts by weight,
100 parts of polyvinyl chloride resin;
1 part of the magnalium hydrotalcite composite thermal stabilizer of embodiment 5.
The preparation method of PVC composition, at least includes the following steps:
The polyvinyl chloride resin of corresponding parts by weight, magnalium hydrotalcite composite thermal stabilizer are added in high-speed mixer, it is uniformly mixed After conjunction, it is then placed in 200 DEG C again and is kneaded 5 minutes on the double roll mill, PVC composition can be obtained.
Embodiment 6:
The present embodiment 6 provides a kind of magnalium hydrotalcite composite thermal stabilizer, in parts by weight, includes at least following original Material,
40 parts of magnalium hydrotalcite;
20 parts of calcium stearate;
25 parts of zinc laurate;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium salt according to molar ratio Mg2+: A13+=that 2:1 is configured to metal salt is molten Liquid;The metal salt includes magnesium salts and aluminium salt;The magnesium salts is magnesium sulfate;The aluminium salt is aluminium hydroxide;The aluminium hydroxide Molal quantity be 1000;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+) =1:1 controls the amount of sodium hydroxide and sodium carbonate according to such ratio to prepare water soluble alkali solution;
(3) 1000kg water, detergent alkylate sulphur the dropwise addition of metal salt solution and water soluble alkali solution: are added in reaction kettle Sour sodium after mixing evenly, is made into neopelex solution, then to dodecyl benzene sulfonic acid in the case where temperature is 25 DEG C The metal salt solution, water soluble alkali solution, hyperbranched amido silicon oil measured is added dropwise in sodium solution simultaneously, is controlled during being added dropwise 9, titration finishes to be continued to stir 1h pH value, obtains mixed liquor;The weight ratio of the neopelex and metal salt are as follows: 1:18;
(4) crystallization, washing, drying: the at a temperature of aging 4h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnalium water Talcum.
Hyperbranched amido silicon oil it is specific the preparation method is as follows:
By n (both-end epoxy group polysiloxanes): n (diethylenetriamine removed water)=1.5:1 is added to be filled with equipped with nitrogen In the drying four-hole boiling flask of device, reflux condensing tube and blender, solvent isopropanol is added, dosage is reactant gross mass 30%, be warming up to 80 DEG C after mixing evenly, insulation reaction for a period of time after, vacuum distillation removes solvent to get pale yellow transparent The hyperbranched amino modified polysiloxane of liquid.The weight ratio of the hyperbranched amido silicon oil and metal salt are as follows: 1:40.
The preparation method of magnalium hydrotalcite composite thermal stabilizer, at least includes the following steps:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled down To room temperature, magnalium hydrotalcite composite thermal stabilizer is obtained.
PVC composition includes at least following raw material in parts by weight,
The aminosilane coupling agent modifying nano silica the preparation method is as follows:
In the reactor, solvent 300ml toluene is added and then 10g nano silica, ultrasonic disperse 30min is added 1g KH-550 silane coupling agent, add 20mL volumetric concentration be 20% triethylamine solution, the back flow reaction 5h at 100 DEG C, Through filtering, ethanol washing 3 times, aminosilane coupling agent modifying nano silica is obtained.
The preparation method of PVC composition, at least includes the following steps:
By the polyvinyl chloride resin of corresponding parts by weight, superbrnaching end-hydroxy polyester, magnalium hydrotalcite composite thermal stabilizer, nanometer two Silica is added in high-speed mixer, after evenly mixing, is then placed in 200 DEG C of mixing 5 minutes on the double roll mill again, i.e., PVC composition can be obtained.
Comparative example 1:
1 detailed process of comparative example is with embodiment 1, the difference lies in that magnalium hydrotalcite composite thermal stabilizer does not include calcium soap And zinc soap, only magnalium hydrotalcite.
Comparative example 2:
2 detailed process of comparative example is with embodiment 1, the difference lies in that being added without neopelex in synthesis process.
Comparative example 3:
3 detailed process of comparative example is with embodiment 1, the difference lies in that being added without hyperbranched amido silicon oil in synthesis process.
Comparative example 4:
4 detailed process of comparative example is with embodiment 1, the difference lies in that hyperbranched amido silicon oil is replaced with polysiloxanes, institute Stating polysiloxanes is both-end epoxy group polysiloxanes.
Comparative example 5:
5 detailed process of comparative example is with embodiment 1, the difference lies in that hyperbranched amido silicon oil is replaced with amido silicon oil, produces Brand number are as follows: DOW CORNING OFX-8040A amido silicon oil.
Comparative example 6:
6 detailed process of comparative example is with embodiment 1, the difference lies in that hyperbranched amido silicon oil is replaced with alkyl-silicone oil, purchases In Guangzhou Si Luoke Chemical Co., Ltd, product grade is2340。
Comparative example 7:
7 detailed process of comparative example is with embodiment 1, the difference lies in that the metal salt solution measured, solvable will be added dropwise simultaneously Property aqueous slkali, hyperbranched amido silicon oil the step of be changed to first be added dropwise metal salt solution, be added dropwise water soluble alkali solution, be finally added dropwise Hyperbranched amido silicon oil.
Comparative example 8:
8 detailed process of comparative example is with embodiment 1, the difference lies in that the metal salt solution measured, solvable will be added dropwise simultaneously The step of property aqueous slkali, hyperbranched amido silicon oil, which is changed to, to be first added dropwise hyperbranched amido silicon oil, metal salt solution is added dropwise again, finally drips Add water soluble alkali solution.
Test method:
1, the product in embodiment and comparative example length and width are cut into put for 3cm × 2cm with a thickness of the sample of 1.0mm Enter and carry out static thermal ageing test in 180 ± 1 DEG C of baking ovens, every the variation of 10min observation color, until sample start to occur it is black The time of point is set to heat-stable time.
2, congo red method: the product in embodiment and comparative example is measured according to GB2917-82, is placed in 180 ± 1 DEG C In glycerol bath, measurement Congored test paper starts to turn the blue time, is defined as heat-stable time.
3, horizontal vertical burning is tested according to UL94 horizontal vertical combustion method.
1 characterization test of table
Embodiment Heat-stable time/min Congo red method/min Horizontal vertical burning/grade
Embodiment 1 370 220 V-0
Embodiment 2 375 225 V-0
Embodiment 3 378 228 V-0
Embodiment 4 386 238 V-0
Embodiment 5 395 242 V-0
Embodiment 6 421 255 V-0
Comparative example 1 323 175 V-1
Comparative example 2 335 198 V-1
Comparative example 3 265 160 V-2
Comparative example 4 280 171 V-2
Comparative example 5 292 185 V-2
Comparative example 6 276 175 V-2
Comparative example 7 346 188 V-1
Comparative example 8 350 183 V-1
From table 1 it follows that there is extraordinary thermal stability, while having extraordinary fire-retardant in the application Performance, in addition, the product in 1~embodiment of embodiment 6 realizes the beneficial effect of the application without occurring burning zinc phenomenon.
Example above-mentioned is merely illustrative, some features of the feature for explaining the disclosure.The attached claims It is intended to the range as wide as possible for requiring to be contemplated that, and embodiments as presented herein is only according to all possible embodiment Combined selection embodiment explanation.Therefore, the purpose of applicant is that the attached claims are not illustrated the present invention Feature exemplary selectional restriction.And the progress in science and technology will be formed language express it is inaccurate due to and not The possible equivalent being presently considered or son replacement, and these variations should also be interpreted in the conceived case by appended Claim covering.

Claims (9)

1. a kind of magnalium hydrotalcite composite thermal stabilizer, which is characterized in that in parts by weight, following raw material is included at least,
20~55 parts of magnalium hydrotalcite;
5~30 parts of calcium soap;
15~40 parts of zinc soap;
The preparation method of the magnalium hydrotalcite, at least includes the following steps:
(1) preparation of metal salt solution: by magnesium salts and aluminium hydroxide according to molar ratio Mg2+: A13+=2~2.2:1 is configured to metal Salting liquid;
(2) preparation of water soluble alkali solution: control n (OH-): (n (Mg2+)+n(A13+))=2:1, n (CO3 2-): n (A13+)=1: 1, the amount of sodium hydroxide and sodium carbonate is controlled according to such ratio to prepare water soluble alkali solution;
(3) dropwise addition of metal salt solution and water soluble alkali solution: water, neopelex are added in reaction kettle, in temperature Degree is after mixing evenly, to be made into neopelex solution at 25 DEG C, then same into neopelex solution When the metal salt solution, water soluble alkali solution, the hyperbranched amido silicon oil that measure is added dropwise, during being added dropwise control pH value 9~ 10, titration, which finishes, to be continued to stir 1h, obtains mixed liquor;
(4) crystallization, washing, drying: at a temperature of aging 4~8h by mixed liquor at 150 DEG C, it is washed, be dried to obtain magnalium water Talcum.
2. magnalium hydrotalcite composite thermal stabilizer as described in claim 1, which is characterized in that the calcium soap is selected from: stearic acid The mixing of one or more of calcium, calcium laurate, calcium oleate, calcium palmitate.
3. magnalium hydrotalcite composite thermal stabilizer as described in claim 1, which is characterized in that the zinc soap is selected from: stearic acid The mixing of one or more of zinc, zinc palmitate, zinc oleate, zinc laurate.
4. magnalium hydrotalcite composite thermal stabilizer as described in claim 1, which is characterized in that the magnesium salts is selected from: magnesium sulfate, The mixing of one or more of magnesium chloride, magnesium nitrate.
5. magnalium hydrotalcite composite thermal stabilizer as described in claim 1, which is characterized in that the hyperbranched amido silicon oil The ratio of weight and the total weight of magnesium salts and aluminium hydroxide are as follows: 1:(30~50).
6. the preparation method of magnalium hydrotalcite composite thermal stabilizer as claimed in any one of claims 1 to 5, which is characterized in that It at least includes the following steps:
After evenly mixing by the magnalium hydrotalcite, calcium soap, zinc soap of corresponding parts by weight, 3h is stirred at 120 DEG C, is then cooled to room Temperature obtains magnalium hydrotalcite composite thermal stabilizer.
7. a kind of PVC composition prepared using magnalium hydrotalcite composite thermal stabilizer described in claim 1, feature are existed In, in parts by weight, following raw material is included at least,
8. PVC composition as claimed in claim 7, which is characterized in that the nano silica is amino silicane coupling agent Modified manometer silicon dioxide.
9. such as the preparation method of the described in any item PVC compositions of claim 7 or 8, which is characterized in that include at least following step It is rapid:
By the polyvinyl chloride resin of corresponding parts by weight, superbrnaching end-hydroxy polyester, magnalium hydrotalcite composite thermal stabilizer, nanometer titanium dioxide Silicon is added in high-speed mixer, after evenly mixing, is then placed in 200 DEG C again and is kneaded 5 minutes on the double roll mill, can obtain To PVC composition.
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CN107416873A (en) * 2017-09-06 2017-12-01 丁玉琴 A kind of preparation method of the pillared magnalium hydrotalcite of Stability Analysis of Structures type
CN109370115A (en) * 2018-11-20 2019-02-22 东莞市正品五金电子有限公司 A kind of PVC heat stabilizer preparation process
CN109354049B (en) * 2018-12-22 2021-01-15 湖北犇星新材料股份有限公司 Synthesis method of intercalated hydrotalcite stabilizer
CN110183790B (en) * 2019-05-15 2020-10-02 北京化工大学 Diameter-thickness ratio controllable hydrotalcite PVC composite heat stabilizer and preparation method thereof
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CN116102952B (en) * 2022-12-30 2023-11-28 江门市皇宙实业有限公司 Salt spray resistant powder coating and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1688651A (en) * 2002-08-08 2005-10-26 罗地亚化学公司 Two component composition comprising an alkaline earth metal hydroxide and a mixture based on beta-dicarbonylated compounds, useful as a stabilizing agent for formulations based on halogenated polymer
CN101381094A (en) * 2007-09-03 2009-03-11 襄樊市油建化工有限公司 Method for preparing nano magnalium hydrotalcite and equipment thereof
CN101942111A (en) * 2009-07-06 2011-01-12 邵阳天堂助剂化工有限公司 Preparation method and application of zinc-aluminum-magnesium hydrotalcite-based PVC complex heat stabilizer
CN102482472A (en) * 2009-08-24 2012-05-30 Adeka株式会社 Vinyl chloride resin composition for transparent products
CN104710649A (en) * 2015-03-24 2015-06-17 宁波高新区零零七工业设计有限公司 Method for preparing hydrotalcite heat stabilizer
CN104893136A (en) * 2014-03-03 2015-09-09 南通艾德旺化工有限公司 Preparation method for modified composite magnesium aluminum hydrotalcite heat stabilizer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1688651A (en) * 2002-08-08 2005-10-26 罗地亚化学公司 Two component composition comprising an alkaline earth metal hydroxide and a mixture based on beta-dicarbonylated compounds, useful as a stabilizing agent for formulations based on halogenated polymer
CN101381094A (en) * 2007-09-03 2009-03-11 襄樊市油建化工有限公司 Method for preparing nano magnalium hydrotalcite and equipment thereof
CN101942111A (en) * 2009-07-06 2011-01-12 邵阳天堂助剂化工有限公司 Preparation method and application of zinc-aluminum-magnesium hydrotalcite-based PVC complex heat stabilizer
CN102482472A (en) * 2009-08-24 2012-05-30 Adeka株式会社 Vinyl chloride resin composition for transparent products
CN104893136A (en) * 2014-03-03 2015-09-09 南通艾德旺化工有限公司 Preparation method for modified composite magnesium aluminum hydrotalcite heat stabilizer
CN104710649A (en) * 2015-03-24 2015-06-17 宁波高新区零零七工业设计有限公司 Method for preparing hydrotalcite heat stabilizer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
超支化氨基改性聚硅氧烷的制备及应用研究;刘彦杰 等;《印染助剂》;20141231;第31卷(第12期);第41-45页

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