CN104130594B - A kind of modified calcium carbonate with antistatic effect and preparation method thereof - Google Patents
A kind of modified calcium carbonate with antistatic effect and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of modified calcium carbonate with antistatic effect, it is characterized in that, be made up of the raw material of following weight part: calcium carbonate 85-90, sodium sulfate 2-3, polyethylene terephthalate 4-6, static inhibitor SN? 1-2, Silane coupling agent KH550? 0.8-1, zinc oxide 2-4, chromium sesquioxide 2-3, amber powder 1-2, liquid silica gel 4-6, polyvinyl chloride powder 5-7, modifying titanium dioxide 2.5-3.5; Modified nano calcium carbonate cost of the present invention is low, in use pollution-free, adds the anlistatig composition such as zinc oxide, static inhibitor SN, and make of the present invention antistatic and conductive plastics mechanical property is good, antistatic property is stablized.Preparation method of the present invention is simple, is easy to suitability for industrialized production, can be widely used in, in the products such as plastics, rubber, senior ink, coating, being beneficial to and applying.
Description
Technical field
The present invention relates to industrial filler field, particularly a kind of modified calcium carbonate with antistatic effect and preparation method thereof.
Background technology
Calcium carbonate is a kind of very important functional inorganic filling, is widely used in the industrial circles such as plastics, rubber, coating and papermaking.In the Application Areas of calcium carbonate, most products belongs to the category of polymkeric substance, such as plastics, rubber, tackiness agent, coating etc., and occupies the important market share.Relative to metallic substance, polymer materials due to have quality light, be easy to process, advantage that specific tenacity is good and having a wide range of applications in multiple field.The performance and application of properties-correcting agent to nano-calcium carbonate serves vital role.Change the performance of traditional calcium carbonate product, improving its application performance to meet the needs of novel material, development of new techniques, is calcium carbonate industry urgent problem.
Summary of the invention
The object of this invention is to provide a kind of modified calcium carbonate with antistatic effect and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
There is a modified calcium carbonate for antistatic effect, be made up of the raw material of following weight part: calcium carbonate 85-90, sodium sulfate 2-3, polyethylene terephthalate 4-6, static inhibitor SN1-2, Silane coupling agent KH550 0.8-1, zinc oxide 2-4, chromium sesquioxide 2-3, amber powder 1-2, liquid silica gel 4-6, polyvinyl chloride powder 5-7, modifying titanium dioxide 2.5-3.5;
Described modifying titanium dioxide is made up of the raw material of following weight part: nano titanium oxide 50-60, mica powder 2-4, pulverizing zeolite molecular sieve 4-6, ferrocene 5-7, mineral fibre 3-4, trisodium phosphate 2-3, pure-acrylic emulsion 3-4, epoxyoleic acid butyl ester 3-5, phosphoric acid ester 2-4, water 50-60; Preparation method be first add pure-acrylic emulsion, nano titanium oxide, mica powder, pulverizing zeolite molecular sieve, mineral fibre, water stirs, form suspension, then ferrocene, epoxyoleic acid butyl ester is added immediately, be heated to 120-140 DEG C, mix and blend 25-35 minute, is cooled to room temperature, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 60-70 DEG C, be ground into ultrafine powder and get final product.
A kind of modified calcium carbonate with antistatic effect of the present invention, be made up of following concrete steps:
(1) calcium carbonate, sodium sulfate, static inhibitor SN, Silane coupling agent KH550, zinc oxide, chromium sesquioxide are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, take out and dry, pulverize porphyrize, cross 100-200 mesh sieve, obtain mixed powder stand-by;
(2) amber powder, liquid silica gel, polyvinyl chloride powder are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add polyethylene terephthalate, continue to be warming up to 130-160 DEG C, mix and pour out after 15-20 minute, obtain material modified;
(3) mixed powder is mixed with material modified, add suitable quantity of water, stir and grind 2-3 hour, form suspension stand-by;
(4) suspension is mixed with modifying titanium dioxide, stir 10-15 minute under 800-1000 rev/min, dry, be ground into 200-400 order powder and get final product.
The invention has the beneficial effects as follows: modified nano calcium carbonate cost of the present invention is low, in use pollution-free, add the anlistatig composition such as zinc oxide, static inhibitor SN, make of the present invention antistatic and conductive plastics mechanical property is good, antistatic property is stablized.Preparation method of the present invention is simple, is easy to suitability for industrialized production, can be widely used in, in the products such as plastics, rubber, senior ink, coating, being beneficial to and applying.
Specific embodiments
Below by specific examples, the present invention is described in detail.
There is a modified calcium carbonate for antistatic effect, be made up of the raw material of following weight part (kilogram): calcium carbonate 85, sodium sulfate 2, polyethylene terephthalate 4, static inhibitor SN1, Silane coupling agent KH550 0.8, zinc oxide 2, chromium sesquioxide 2, amber powder 1, liquid silica gel 4, polyvinyl chloride powder 5, modifying titanium dioxide 2.5;
Described modifying titanium dioxide is made up of the raw material of following weight part (kilogram): nano titanium oxide 50, mica powder 2, pulverizing zeolite molecular sieve 4, ferrocene 5, mineral fibre 3, trisodium phosphate 2, pure-acrylic emulsion 3, epoxyoleic acid butyl ester 3, phosphoric acid ester 2, water 50; Preparation method be first add pure-acrylic emulsion, nano titanium oxide, mica powder, pulverizing zeolite molecular sieve, mineral fibre, water stirs, form suspension, then ferrocene, epoxyoleic acid butyl ester is added immediately, be heated to 120-140 DEG C, mix and blend 25-35 minute, is cooled to room temperature, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 60-70 DEG C, be ground into ultrafine powder and get final product.
A kind of modified calcium carbonate with antistatic effect of the present invention, be made up of following concrete steps:
(1) calcium carbonate, sodium sulfate, static inhibitor SN, Silane coupling agent KH550, zinc oxide, chromium sesquioxide are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, take out and dry, pulverize porphyrize, cross 100-200 mesh sieve, obtain mixed powder stand-by;
(2) amber powder, liquid silica gel, polyvinyl chloride powder are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add polyethylene terephthalate, continue to be warming up to 130-160 DEG C, mix and pour out after 15-20 minute, obtain material modified;
(3) mixed powder is mixed with material modified, add suitable quantity of water, stir and grind 2-3 hour, form suspension stand-by;
(4) suspension is mixed with modifying titanium dioxide etc., stir 10-15 minute under 800-1000 rev/min, dry, be ground into 200-400 order powder and get final product.
The Performance Detection of modified calcium carbonate of the present invention and ordinary calcium carbonate is compared as follows:
First measure the tap density of the forward and backward calcium carbonate of modification, then join in polyvinyl chloride resin in the ratio of 15% respectively by calcium carbonate good for modification and unmodified water-ground limestone, make sample, the mechanical property respectively both test, comparing result sees the following form:
As can be seen from the above table, the loose bulk density of modified calcium carbonate diminishes, and illustrates that calcium carbonate split fully disperses, and it can also be seen that every mechanical property of modified calcium carbonate is all improved.
Claims (1)
1. one kind has the modified calcium carbonate of antistatic effect, it is characterized in that, be made up of the raw material of following weight part: calcium carbonate 85-90, sodium sulfate 2-3, polyethylene terephthalate 4-6, static inhibitor SN1-2, Silane coupling agent KH550 0.8-1, zinc oxide 2-4, chromium sesquioxide 2-3, amber powder 1-2, liquid silica gel 4-6, polyvinyl chloride powder 5-7, modifying titanium dioxide 2.5-3.5; Described modifying titanium dioxide is made up of the raw material of following weight part: nano titanium oxide 50-60, mica powder 2-4, pulverizing zeolite molecular sieve 4-6, ferrocene 5-7, mineral fibre 3-4, trisodium phosphate 2-3, pure-acrylic emulsion 3-4, epoxyoleic acid butyl ester 3-5, phosphoric acid ester 2-4, water 50-60; Preparation method be first add pure-acrylic emulsion, nano titanium oxide, mica powder, pulverizing zeolite molecular sieve, mineral fibre, water stirs, form suspension, then ferrocene, epoxyoleic acid butyl ester is added immediately, be heated to 120-140 DEG C, mix and blend 25-35 minute, is cooled to room temperature, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 60-70 DEG C, be ground into ultrafine powder and get final product;
Described a kind of modified calcium carbonate with antistatic effect is made up of following concrete steps:
(1) calcium carbonate, sodium sulfate, static inhibitor SN, Silane coupling agent KH550, zinc oxide, chromium sesquioxide are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, take out and dry, pulverize porphyrize, cross 100-200 mesh sieve, obtain mixed powder stand-by;
(2) amber powder, liquid silica gel, polyvinyl chloride powder are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add polyethylene terephthalate, continue to be warming up to 130-160 DEG C, mix and pour out after 15-20 minute, obtain material modified;
(3) mixed powder is mixed with material modified, add suitable quantity of water, stir and grind 2-3 hour, form suspension stand-by;
(4) suspension is mixed with modifying titanium dioxide, stir 10-15 minute under 800-1000 rev/min, dry, be ground into 200-400 order powder and get final product.
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| CN201410309766.8A CN104130594B (en) | 2014-07-01 | 2014-07-01 | A kind of modified calcium carbonate with antistatic effect and preparation method thereof |
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| CN201410309766.8A CN104130594B (en) | 2014-07-01 | 2014-07-01 | A kind of modified calcium carbonate with antistatic effect and preparation method thereof |
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| CN105037798A (en) * | 2015-07-02 | 2015-11-11 | 青阳县恒祥炉料有限公司 | Multifunctional environment-friendly modified calcium carbonate and preparation method thereof |
| CN106280558A (en) * | 2016-08-05 | 2017-01-04 | 中玺新材料（安徽）有限公司 | A kind of antistatic composite calcium carbonate and preparation method thereof |
| CN107687092A (en) * | 2017-08-15 | 2018-02-13 | 江苏新瑞贝科技股份有限公司 | A kind of preparation method of fabric antistatic additive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101967309A (en) * | 2010-07-14 | 2011-02-09 | 山东海泽纳米材料有限公司 | Method for preparing active calcium carbonate |
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| MY136618A (en) * | 2002-07-19 | 2008-10-31 | Shiraishi Kogyo Kaisha Ltd | Modified calcium carbonate and polymer composition containing the same and production processes thereof |
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| CN101967309A (en) * | 2010-07-14 | 2011-02-09 | 山东海泽纳米材料有限公司 | Method for preparing active calcium carbonate |
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