CN110092990A - A kind of efficient rare-earth stabilizer - Google Patents

A kind of efficient rare-earth stabilizer Download PDF

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Publication number
CN110092990A
CN110092990A CN201810080704.2A CN201810080704A CN110092990A CN 110092990 A CN110092990 A CN 110092990A CN 201810080704 A CN201810080704 A CN 201810080704A CN 110092990 A CN110092990 A CN 110092990A
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rare
earth
stabilizer
diluent
resistant adhesive
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CN201810080704.2A
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Chinese (zh)
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蒋盼盼
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Individual
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • 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
    • 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
    • C08K2003/2248—Oxides; Hydroxides of metals of copper
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3009—Sulfides
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045—Sulfates
    • 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
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation

Abstract

The invention discloses a kind of efficient rare-earth stabilizers, including following component (by mass percentage): soluble rare-earth salt 20-25%, light stabilizer 15-18%, metal soap stabilisers 12-15%, nitrate solution 10-12%, alkali hydroxide solution 7-10%, layered di-hydroxyl composite metal oxidate 3-6%, high-temperature-resistant adhesive 2.5-3.5%, organic dispersing agent 2.2-2.6%, mixed solvent 1.3-1.5%, diluent 1-1.2%, C5 hydrogenated petroleum resin are surplus；Formula of the invention is more reasonable, the rare-earth stabilizer is using soluble rare-earth salt as primary raw material, light stabilizer, metal soap stabilisers, nitrate solution and alkali hydroxide solution is added in cooperation, so that the stablizing effect of rare-earth stabilizer is more preferable, high-temperature-resistant adhesive, organic dispersing agent and C5 hydrogenated petroleum resin is added in cooperation, the thermal stability of the stabilizer can be made to be greatly improved, and adhesiveness is more considerable, there is good society generalization application.

Description

A kind of efficient rare-earth stabilizer
Technical field
The present invention relates to rare earth correlative technology field, in particular to a kind of efficient rare-earth stabilizer.
Background technique
Rare earth thermal stabilizer is a kind of distinctive PVC heat stabilizer of China, with good, nontoxic, the environmentally friendly spy of thermal stability Point.It being found in research, the early stage thermal stability of rare earth thermal stabilizer is not high, and initial coloring is poor, main stabilizer cannot be individually done, The synergistic effect for needing to fully consider rare earth thermal stabilizer Yu other heat stabilizers prepares high efficiency composition heat stabilizer by compounding To improve thermostable effect, but traditional rare-earth stabilizer, thermostabilization efficiency it is unstable the problem of be difficult to solve always, Stability is poor, can not meet the demand in market, and therefore, invent a kind of efficient rare-earth stabilizer has very much to solve the above problems It is necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient rare-earth stabilizers, to solve mentioned above in the background art ask Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of efficient rare-earth stabilizer, including below at Divide (by mass percentage): soluble rare-earth salt 20-25%, light stabilizer 15-18%, metal soap stabilisers 12-15%, nitric acid Salting liquid 10-12%, alkali hydroxide solution 7-10%, layered di-hydroxyl composite metal oxidate 3-6%, high-temperature-resistant adhesive 2.5-3.5%, organic dispersing agent 2.2-2.6%, mixed solvent 1.3-1.5%, diluent 1-1.2%, C5 hydrogenated petroleum resin For surplus.
Preferably, including following component (by mass percentage): soluble rare-earth salt 20%, light stabilizer 15%, metal Soap stabilizer 12%, nitrate solution 10%, alkali hydroxide solution 7%, layered di-hydroxyl composite metal oxidate 3%, resistance to height Warm adhesive 2.5%, organic dispersing agent 2.2%, mixed solvent 1.3%, diluent 1%, C5 hydrogenated petroleum resin are surplus.
Preferably, including following component (by mass percentage): soluble rare-earth salt 22%, light stabilizer 16%, metal Soap stabilizer 14%, nitrate solution 11%, alkali hydroxide solution 8%, layered di-hydroxyl composite metal oxidate 5%, resistance to height Warm adhesive 3%, organic dispersing agent 2.4%, mixed solvent 1.4%, diluent 1.1%, C5 hydrogenated petroleum resin are surplus.
Preferably, including following component (by mass percentage): soluble rare-earth salt 25%, light stabilizer 18%, metal Soap stabilizer 15%, nitrate solution 12%, alkali hydroxide solution 10%, layered di-hydroxyl composite metal oxidate 6%, resistance to height Warm adhesive 3.5%, organic dispersing agent 2.6%, mixed solvent 1.5%, diluent 1.2%, C5 hydrogenated petroleum resin are surplus.
Preferably, the soluble rare-earth salt is by by 40% nitric acid rare earth, 35% sulfuric acid rare earth and 25% rare earth chloride It is mixed, it is then 8-12 hours dry by drying machine, then be made by crossing 800 sieves after ball milling 2-5 hours.
Preferably, the light stabilizer is bis- (1,2,2,6,6- pentamethyl -4- piperidines) sebacates and 1- methyl -8- The mixture of (1,2,2,6,6- pentamethyl -4- piperidines) sebacate.
Preferably, the nitrate solution and alkali hydroxide solution are filtered by centrifugal filter, then take filtering Liquid is heated to 55-65 DEG C and is made.
Preferably, the metal soap stabilisers are one kind of magnesium stearate calcium or potassium stearate, calcium in the calcium stearate Content is 7.5-8.5%, and free acid content is calculated as 0.6-0.8%, moisture content 1-2%, the potassium stearate with stearic acid Middle potassium content is 5.5-6.5%, and free acid content is calculated as 0.6-0.8%, moisture content 1-2% with stearic acid.
Preferably, the high-temperature-resistant adhesive is the liquid of milky or clear viscous shape, the high-temperature-resistant adhesive It is interior to be added with 5-12% ionized water, the inorganic photocatalytic nanometer titanium dioxide powder of 2-5%, the ultra-fine molybdenum disulfide of 3-6% and 1-3% Black inorganic copper oxide.
Preferably, the organic dispersing agent is by 35% triethyl group hexyl phosphoric acid, 35% lauryl sodium sulfate and 30% first Base amylalcohol composition；The mixed solvent is ethylene terephthalate；The diluent is Vinylidene Chloride lacquer diluent.
Technical effect and advantage of the invention: formula of the invention is more reasonable, and the rare-earth stabilizer is with soluble dilute Earth salt is primary raw material, and light stabilizer, metal soap stabilisers, nitrate solution and alkali hydroxide solution is added in cooperation, so that dilute The stablizing effect of soil stabilizer is more preferable, and high-temperature-resistant adhesive, organic dispersing agent and C5 hydrogenated petroleum resin is added in cooperation, can make The thermal stability for obtaining the stabilizer is greatly improved, and adhesiveness is more considerable, has good society generalization application.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Embodiment one:
A kind of efficient rare-earth stabilizer, including following component (by mass percentage): soluble rare-earth salt 20%, light are steady Determine agent 15%, metal soap stabilisers 12%, nitrate solution 10%, alkali hydroxide solution 7%, laminar dual hydroxy composite metal oxygen Compound 3%, high-temperature-resistant adhesive 2.5%, organic dispersing agent 2.2%, mixed solvent 1.3%, diluent 1%, C5 hydrotreated petroleum Resin is surplus.
Further, soluble rare-earth salt is by mixing 40% nitric acid rare earth, 35% sulfuric acid rare earth and 25% rare earth chloride Stirring is closed, it is then 8 hours dry by drying machine, then be made by crossing 800 sieves after ball milling 2 hours.
Further, light stabilizer be bis- (1,2,2,6,6- pentamethyl -4- piperidines) sebacates and 1- methyl -8- (1, 2,2,6,6- pentamethyl -4- piperidines) sebacate mixture.
Further, nitrate solution and alkali hydroxide solution are filtered by centrifugal filter, then take filtered fluid 55 DEG C are heated to be made.
Further, metal soap stabilisers are one kind of magnesium stearate calcium or potassium stearate, and calcium content is in calcium stearate 7.5%8.5%, free acid content is calculated as 0.6% with stearic acid, moisture content 1%, and potassium content is 5.5% in potassium stearate, Free acid content is calculated as 0.6% with stearic acid, moisture content 1%.
Further, high-temperature-resistant adhesive is the liquid of milky or clear viscous shape, addition in high-temperature-resistant adhesive There are 5% ionized water, 2% inorganic photocatalytic nanometer titanium dioxide powder, 3% ultra-fine molybdenum disulfide and 1% black inorganic copper oxide.
Further, organic dispersing agent is by 35% triethyl group hexyl phosphoric acid, 35% lauryl sodium sulfate and 30% methyl Amylalcohol composition；Mixed solvent is ethylene terephthalate；Diluent is Vinylidene Chloride lacquer diluent.
Embodiment two:
A kind of efficient rare-earth stabilizer, including following component (by mass percentage): soluble rare-earth salt 22%, light are steady Determine agent 16%, metal soap stabilisers 14%, nitrate solution 11%, alkali hydroxide solution 8%, laminar dual hydroxy composite metal oxygen Compound 5%, high-temperature-resistant adhesive 3%, organic dispersing agent 2.4%, mixed solvent 1.4%, diluent 1.1%, C5 hydrotreated petroleum Resin is surplus.
Further, soluble rare-earth salt is by mixing 40% nitric acid rare earth, 35% sulfuric acid rare earth and 25% rare earth chloride Stirring is closed, it is then 10 hours dry by drying machine, then be made by crossing 800 sieves after ball milling 4 hours.
Further, light stabilizer be bis- (1,2,2,6,6- pentamethyl -4- piperidines) sebacates and 1- methyl -8- (1, 2,2,6,6- pentamethyl -4- piperidines) sebacate mixture.
Further, nitrate solution and alkali hydroxide solution are filtered by centrifugal filter, then take filtered fluid 60 DEG C are heated to be made.
Further, metal soap stabilisers are one kind of magnesium stearate calcium or potassium stearate, and calcium content is in calcium stearate 8%, free acid content is calculated as 0.7% with stearic acid, moisture content 1.5%, and potassium content is 6% in potassium stearate, free acid Content is calculated as 0.7% with stearic acid, moisture content 1.5%.
Further, high-temperature-resistant adhesive is the liquid of milky or clear viscous shape, addition in high-temperature-resistant adhesive There are 9% ionized water, 3% inorganic photocatalytic nanometer titanium dioxide powder, 5% ultra-fine molybdenum disulfide and 2% black inorganic copper oxide.
Further, organic dispersing agent is by 35% triethyl group hexyl phosphoric acid, 35% lauryl sodium sulfate and 30% methyl Amylalcohol composition；Mixed solvent is ethylene terephthalate；Diluent is Vinylidene Chloride lacquer diluent.
Embodiment three:
A kind of efficient rare-earth stabilizer, including following component (by mass percentage): soluble rare-earth salt 25%, light are steady Determine agent 18%, metal soap stabilisers 15%, nitrate solution 12%, alkali hydroxide solution 10%, laminar dual hydroxy composite metal Oxide 6%, high-temperature-resistant adhesive 3.5%, organic dispersing agent 2.6%, mixed solvent 1.5%, diluent 1.2%, C5 add hydrogen Petropols are surplus.
Further, soluble rare-earth salt is by mixing 40% nitric acid rare earth, 35% sulfuric acid rare earth and 25% rare earth chloride Stirring is closed, it is then 12 hours dry by drying machine, then be made by crossing 800 sieves after ball milling 5 hours.
Further, light stabilizer be bis- (1,2,2,6,6- pentamethyl -4- piperidines) sebacates and 1- methyl -8- (1, 2,2,6,6- pentamethyl -4- piperidines) sebacate mixture.
Further, nitrate solution and alkali hydroxide solution are filtered by centrifugal filter, then take filtered fluid 65 DEG C are heated to be made.
Further, metal soap stabilisers are one kind of magnesium stearate calcium or potassium stearate, and calcium content is in calcium stearate 8.5%, free acid content is calculated as 0.8% with stearic acid, moisture content 2%, and potassium content is 6.5% in potassium stearate, dissociates Acid content is calculated as 0.8% with stearic acid, moisture content 2%.
Further, high-temperature-resistant adhesive is the liquid of milky or clear viscous shape, addition in high-temperature-resistant adhesive There are 12% ionized water, 5% inorganic photocatalytic nanometer titanium dioxide powder, 6% ultra-fine molybdenum disulfide and the oxidation of 3% black inorganic Copper.
Further, organic dispersing agent is by 35% triethyl group hexyl phosphoric acid, 35% lauryl sodium sulfate and 30% methyl Amylalcohol composition；Mixed solvent is ethylene terephthalate；Diluent is Vinylidene Chloride lacquer diluent.
Rare-earth stabilizer can be made by above three groups of embodiments, and formula of the invention is more reasonable, it should Rare-earth stabilizer using soluble rare-earth salt as primary raw material, cooperation be added light stabilizer, metal soap stabilisers, nitrate solution and Alkali hydroxide solution, so that the stablizing effect of rare-earth stabilizer is more preferable, high-temperature-resistant adhesive, organic dispersing agent and C5 is added in cooperation Hydrogenated petroleum resin can make the thermal stability of the stabilizer be greatly improved, and adhesiveness is more considerable, have good Good society generalization application.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (10)

1. a kind of efficient rare-earth stabilizer, which is characterized in that including following component (by mass percentage): soluble rare-earth salt 20-25%, light stabilizer 15-18%, metal soap stabilisers 12-15%, nitrate solution 10-12%, alkali hydroxide solution 7- 10%, layered di-hydroxyl composite metal oxidate 3-6%, high-temperature-resistant adhesive 2.5-3.5%, organic dispersing agent 2.2-2.6%, Mixed solvent 1.3-1.5%, diluent 1-1.2%, C5 hydrogenated petroleum resin are surplus.
2. a kind of efficient rare-earth stabilizer according to claim 1, which is characterized in that (press quality including following component Percentage): soluble rare-earth salt 20%, light stabilizer 15%, metal soap stabilisers 12%, nitrate solution 10%, hydroxide Aqueous slkali 7%, layered di-hydroxyl composite metal oxidate 3%, high-temperature-resistant adhesive 2.5%, organic dispersing agent 2.2%, mixing Solvent 1.3%, diluent 1%, C5 hydrogenated petroleum resin are surplus.
3. a kind of efficient rare-earth stabilizer according to claim 1, which is characterized in that (press quality including following component Percentage): soluble rare-earth salt 22%, light stabilizer 16%, metal soap stabilisers 14%, nitrate solution 11%, hydroxide Aqueous slkali 8%, layered di-hydroxyl composite metal oxidate 5%, high-temperature-resistant adhesive 3%, organic dispersing agent 2.4%, mixing are molten Agent 1.4%, diluent 1.1%, C5 hydrogenated petroleum resin are surplus.
4. a kind of efficient rare-earth stabilizer according to claim 1, which is characterized in that (press quality including following component Percentage): soluble rare-earth salt 25%, light stabilizer 18%, metal soap stabilisers 15%, nitrate solution 12%, hydroxide Aqueous slkali 10%, layered di-hydroxyl composite metal oxidate 6%, high-temperature-resistant adhesive 3.5%, organic dispersing agent 2.6%, mixing Solvent 1.5%, diluent 1.2%, C5 hydrogenated petroleum resin are surplus.
5. a kind of efficient rare-earth stabilizer according to claim 1, it is characterised in that: the soluble rare-earth salt passes through 40% nitric acid rare earth, 35% sulfuric acid rare earth and 25% rare earth chloride are mixed, it is then 8-12 hours dry by drying machine, It is made again by crossing 800 sieves after ball milling 2-5 hours.
6. a kind of efficient rare-earth stabilizer according to claim 1, it is characterised in that: the light stabilizer be it is bis- (1, 2,2,6,6- pentamethyl -4- piperidines) sebacate and 1- methyl -8- (1,2,2,6,6- pentamethyl -4- piperidines) sebacate Mixture.
7. a kind of efficient rare-earth stabilizer according to claim 1, it is characterised in that: the nitrate solution and hydrogen-oxygen Choline solution is filtered by centrifugal filter, is then taken filtered fluid to be heated to 55-65 DEG C and is made.
8. a kind of efficient rare-earth stabilizer according to claim 1, it is characterised in that: the metal soap stabilisers are hard One kind of fatty acid magnesium calcium or potassium stearate, calcium content is 7.5-8.5% in the calcium stearate, and free acid content is in terms of stearic acid For 0.6-0.8%, moisture content 1-2%, potassium content is 5.5-6.5% in the potassium stearate, and free acid content is with tristearin Acid is calculated as 0.6-0.8%, moisture content 1-2%.
9. a kind of efficient rare-earth stabilizer according to claim 1, it is characterised in that: the high-temperature-resistant adhesive is cream The liquid of white or clear viscous shape, the high-temperature-resistant adhesive is interior to be added with 5-12% ionized water, the inorganic photocatalysis of 2-5% The ultra-fine molybdenum disulfide of nano-titanium dioxide powder, 3-6% and 1-3% black inorganic copper oxide.
10. a kind of efficient rare-earth stabilizer according to claim 1, it is characterised in that: the organic dispersing agent by 35% triethyl group hexyl phosphoric acid, 35% lauryl sodium sulfate and 30% methyl anyl alcohol composition；The mixed solvent is benzene diformazan Sour glycol ester；The diluent is Vinylidene Chloride lacquer diluent.
CN201810080704.2A 2018-01-28 2018-01-28 A kind of efficient rare-earth stabilizer Pending CN110092990A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101508796A (en) * 2009-03-25 2009-08-19 江西宏远化工有限公司 Ternary hydrotalcite-rare earth-calcium/zinc nontoxic composite heat stabilizer and preparation thereof
US20110127066A1 (en) * 2009-11-30 2011-06-02 Chemson Polymer Additives AG Heat Stabilizers Containing Hydrotalcite Particles With Specific Zeta Potentials That Demonstrate Improved Processing and Performance In Molded Vinyl Compounds
CN106046620A (en) * 2016-07-28 2016-10-26 安吉威龙塑木环保材料有限公司 Polyvinyl chloride plastic wood and preparation method for same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101508796A (en) * 2009-03-25 2009-08-19 江西宏远化工有限公司 Ternary hydrotalcite-rare earth-calcium/zinc nontoxic composite heat stabilizer and preparation thereof
US20110127066A1 (en) * 2009-11-30 2011-06-02 Chemson Polymer Additives AG Heat Stabilizers Containing Hydrotalcite Particles With Specific Zeta Potentials That Demonstrate Improved Processing and Performance In Molded Vinyl Compounds
CN106046620A (en) * 2016-07-28 2016-10-26 安吉威龙塑木环保材料有限公司 Polyvinyl chloride plastic wood and preparation method for same

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Application publication date: 20190806