CN103772925B - A kind of liquid nano mica modification agent for PLA - Google Patents
A kind of liquid nano mica modification agent for PLA Download PDFInfo
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- CN103772925B CN103772925B CN201310664219.7A CN201310664219A CN103772925B CN 103772925 B CN103772925 B CN 103772925B CN 201310664219 A CN201310664219 A CN 201310664219A CN 103772925 B CN103772925 B CN 103772925B
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Abstract
The invention discloses a kind of liquid nano mica modification agent for PLA, comprise the composition preparation of following weight ratio: mica powder 5 ~ 40, weight ratio is silane coupling agent and the water-in-oil type emulsifier 1 ~ 8 of 1:1, liquid ester 44 ~ 93.This liquid nano mica modification agent can not only improve the shortcomings such as polylactic resin thermotolerance is poor, the dry barrier of gas is not good, easy decomposition, the uvioresistant of polylactic resin can also be improved simultaneously, tensile strength, fire-resistant, surface abrasion resistance damage, anti-oxidant, protection against corrosion, the performance such as hardness.
Description
Technical field
The present invention relates to modification agent, particularly relate to a kind of liquid nano mica modification agent for PLA.
Background technology
PLA is the English abbreviation of poly(lactic acid), and polylactic resin receives increasing attention in today of fast development, and its biodegradable, good mechanical property and physicals have established its status in Material Field.The shortcomings such as current polylactic resin ubiquity thermotolerance is poor, the dry barrier of gas is not good, easy decomposition, market also there is other carry out the modification agent of upgrading to poly(lactic acid), modification agent as shock-resistant in poly(lactic acid), the heat-resisting modification agent of poly(lactic acid), Polylactic acid flexibilizer etc., but these modification agents also have respective defect, as expensive, can only upgrading poly(lactic acid) on the one hand shortcoming etc.
Summary of the invention
The present invention is directed to exist in prior art expensive, can only the defect such as one-sided shortcoming of upgrading poly(lactic acid), provide a kind of liquid nano mica modification agent for PLA newly.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
Mica powder 5 ~ 40,
Weight ratio is silane coupling agent and the water-in-oil type emulsifier 1 ~ 8 of 1:1,
Liquid ester 44 ~ 93.
Silane coupling agent is the material that a class has hydrophilic and oleophilic both sexes structure, the group of its molecule one end can react with mica and form firmly chemical bond, another group then has wetting ability, silane coupling agent can be combined into a kind of hydrophilic graininess with mica powder to be existed, hydrophilic group one end of water-in-oil type emulsifier is adsorbed on the hydrophilic mica particles that to react with silane coupling agent and generate, form a coating film, can be scattered in liquid ester preferably, the liquid nano mica modification agent prepared by above composition, polylactic resin thermotolerance can not only be improved poor, the dry barrier of gas is not good, the shortcomings such as easy decomposition, the uvioresistant of polylactic resin can also be improved simultaneously, tensile strength, fire-resistant, surface abrasion resistance damages, anti-oxidant, protection against corrosion, the performances such as hardness.
As preferably, a kind of liquid nano mica modification agent for PLA described above, described mica powder is sericite in powder or phlogopite or white mica.Described sericite in powder is for meeting the sericite in powder of " People's Republic of China (PRC) non-ferrous metal industry standard YS/T 467-2004 ", sericite in powder is easy to peel off, easierly can obtain nano mica powder, resistance toheat, the gentle dry barrier of anti-ultraviolet property of poly(lactic acid) can be improved simultaneously.
As preferably, a kind of liquid nano mica modification agent for PLA described above, described water-in-oil type emulsifier is polyoxyethylene sorbitan fatty acid ester or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.Adopt above substance to be combined with nano mica particle better, become hydrocolloid particle.
As preferably, a kind of liquid nano mica modification agent for PLA described above, described silane coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.Adopt above substance to be combined with nano mica particle well, become oleophylic particle.
As preferably, a kind of liquid nano mica modification agent for PLA described above, described liquid ester is Synolac.Adopting above substance allow better, nano mica is evengranular is dispersed in wherein.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but they are not limitations of the present invention:
embodiment 1
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
5 parts of mica powders, 8 parts of silane coupling agents, 8 parts of water-in-oil type emulsifiers, 93 parts of liquid esters, above-mentioned 5 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 8 parts of silane coupling agents and 8 parts of water-in-oil type emulsifiers and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 93 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
embodiment 2
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
40 parts of mica powders, 1 part of silane coupling agent, 1 part of water-in-oil type emulsifier, 93 parts of liquid esters, above-mentioned 40 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 1 part of silane coupling agent and 1 part of water-in-oil type emulsifier and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 93 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
embodiment 3
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
40 parts of mica powders, 8 parts of silane coupling agents, 8 parts of water-in-oil type emulsifiers, 44 parts of liquid esters, above-mentioned 40 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 8 parts of silane coupling agents and 8 parts of water-in-oil type emulsifiers and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 44 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
embodiment 4
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
40 parts of mica powders, 1 part of silane coupling agent, 1 part of water-in-oil type emulsifier, 44 parts of liquid esters, above-mentioned 40 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 1 part of silane coupling agent and 1 part of water-in-oil type emulsifier and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 44 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
embodiment 5
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
5 parts of mica powders, 8 parts of silane coupling agents, 8 parts of water-in-oil type emulsifiers, 44 parts of liquid esters, above-mentioned 5 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 8 parts of silane coupling agents and 8 parts of water-in-oil type emulsifiers and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 44 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
embodiment 6
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
5 parts of mica powders, 1 part of silane coupling agent, 1 part of water-in-oil type emulsifier, 93 parts of liquid esters, above-mentioned 5 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 1 part of silane coupling agent and 1 part of water-in-oil type emulsifier and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 93 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
embodiment 7
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
5 parts of mica powders, 1 part of silane coupling agent, 1 part of water-in-oil type emulsifier, 44 parts of liquid esters, above-mentioned 5 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 1 part of silane coupling agent and 1 part of water-in-oil type emulsifier and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 44 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
embodiment 8
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
40 parts of mica powders, 8 parts of silane coupling agents, 8 parts of water-in-oil type emulsifiers, 93 parts of liquid esters, above-mentioned 40 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 8 parts of silane coupling agents and 8 parts of water-in-oil type emulsifiers and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 93 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
embodiment 9
For a liquid nano mica modification agent of PLA, comprise the composition preparation of following weight ratio:
25 parts of mica powders, 5 parts of silane coupling agents, 5 parts of water-in-oil type emulsifiers, 68 parts of liquid esters, above-mentioned 25 parts of mica powders are obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with 5 parts of silane coupling agents and 5 parts of water-in-oil type emulsifiers and after esterification, is mixed to get the liquid nano mica modification agent for PLA with 68 parts of liquid esters after dissolving, gel, dissolving gel.
The preferred sericite in powder of mica powder or phlogopite or white mica.
The preferred polyoxyethylene sorbitan fatty acid ester of water-in-oil type emulsifier or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
Preferred γ-the glycidyl ether oxygen propyl trimethoxy silicane of silane coupling agent or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
The preferred alkyd resin of liquid ester.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the scope of the present patent application patent change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1., for a liquid nano mica modification agent of PLA, it is characterized in that the composition preparation comprising following weight ratio:
Mica powder 5 ~ 40,
Weight ratio is silane coupling agent and the water-in-oil type emulsifier 1 ~ 8 of 1:1,
Liquid ester 44 ~ 93,
Described mica powder is obtained nano mica powder after dissolving, calcine, clean, grinding, and nano mica powder is mixed with silane coupling agent and water-in-oil type emulsifier after dissolving, gel, after esterification, the liquid nano mica modification agent for PLA is mixed to get with liquid ester.
2. a kind of liquid nano mica modification agent for PLA according to claim 1, is characterized in that: described mica powder is sericite in powder or phlogopite or white mica.
3. a kind of liquid nano mica modification agent for PLA according to claim 1, is characterized in that: described water-in-oil type emulsifier is polyoxyethylene sorbitan fatty acid ester or Viscotrol C and ethylene oxide condensate or hydrogenated castor oil and ethylene oxide condensate or condensation compound of alkyl phenol and epoxy ethane.
4. a kind of liquid nano mica modification agent for PLA according to claim 1, is characterized in that: described silane coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane or N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane or γ-aminopropyl triethoxysilane.
5. a kind of liquid nano mica modification agent for PLA according to claim 1, is characterized in that: described liquid ester is Synolac.
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| CN106630988A (en) * | 2016-12-27 | 2017-05-10 | 定远县明友墙体材料有限责任公司 | Preparation method of modified mica powder insulating brick |
| CN107629488A (en) * | 2017-11-05 | 2018-01-26 | 滁州格锐矿业有限责任公司 | A kind of preparation method of the sericite in powder of modification |
| CN109438943A (en) * | 2018-11-15 | 2019-03-08 | 蚌埠星烁新材料科技有限公司 | A kind of preparation method of environmental protection agricultural mulching |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544813A (en) * | 2009-04-30 | 2009-09-30 | 上海大学 | Rapid crystallization polylactic acid composite material and preparation method thereof |
| CN101674798A (en) * | 2007-04-26 | 2010-03-17 | 株式会社资生堂 | Oil-in-water emulsion composition and method for producing the same |
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| JPS61166851A (en) * | 1985-12-05 | 1986-07-28 | Showa Highpolymer Co Ltd | Production of resin compound |
| US6011087A (en) * | 1997-12-22 | 2000-01-04 | J.M. Huber Corporation | Modified mineral filler for thermosets |
| CN101020780B (en) * | 2007-03-15 | 2010-05-19 | 上海交通大学 | Preparation process of polylactic acid-base thermoplastic wood-plastic composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674798A (en) * | 2007-04-26 | 2010-03-17 | 株式会社资生堂 | Oil-in-water emulsion composition and method for producing the same |
| CN101544813A (en) * | 2009-04-30 | 2009-09-30 | 上海大学 | Rapid crystallization polylactic acid composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| "绢云母改性及其在高分子材料中的应用进展";易宁波等;《化学与黏合》;20101231;第32卷(第5期);第47-49页 * |
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