CN105440534A - Flame-retardant organic silicon sealing agent - Google Patents
Flame-retardant organic silicon sealing agent Download PDFInfo
- Publication number
- CN105440534A CN105440534A CN201510900365.4A CN201510900365A CN105440534A CN 105440534 A CN105440534 A CN 105440534A CN 201510900365 A CN201510900365 A CN 201510900365A CN 105440534 A CN105440534 A CN 105440534A
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- China
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- flame
- sealing agent
- poly
- retardant
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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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
- C08L65/00—Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a flame-retardant organic silicon sealing agent. The sealing agent is prepared from, by weight, 40-50 parts of cyclotriveratrylene, 20-30 parts of N,N-dimethyldithiocarbamic acid sodium salt, 10-20 parts of carboxymethyl hydroxyethyl cellulose, 20-30 parts of poly(2-ethyl acrylic acid), 10-20 parts of quaternized carboxymethyl chitosan, 20-30 parts of poly-(3,4-ethylenedioxythiophene), 1-3 parts of a first flame-retardant agent and 2-5 parts of a second flame-retardant agent. In this way, the flame retardance of the sealing agent is improved, comprehensive performance of the sealing agent is improved, and market prospects are wide.
Description
Technical field
The present invention relates to sealing agent field, particularly relate to a kind of flame-proof organosilicon sealing agent.
Background technology
Organic silicon sealant is the silicon rubber macromolecular material of a class excellent performance, there is good high-and low-temperature resistance, excellent electrical insulating property, good resistance to deterioration, the advantages such as outstanding surfactivity, and there is the features such as nontoxic, physiological inertia, many industries particularly electric and aerospace industry be widely applied.Because organosilicon material exists many weakness, such as intensity is low, inflammable does not possess anti-flaming function etc., limits its application.Along with China's modern industry, more and more harsher to material performance requirement.Current safety of China production situation is more and more serious, improves constantly, carries out modification to organic silicon sealant, improve constantly its over-all properties, particularly improve its flame retardant properties to the safety requirements of material, significant, also has wide market outlook.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of flame-proof organosilicon sealing agent, improves its flame retardant properties, improves its over-all properties, has wide market outlook.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of flame-proof organosilicon sealing agent, sealing agent comprises: ring three black false hellebore hydrocarbon, N, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose, poly-(2-ethylacrylic acid), carboxymethyl chitosan quaternary ammonium salt, poly-(3, 4-ethylene two sulphur thiophene), first fire retardant, second fire retardant, the weight proportion of its each component is: ring three black false hellebore hydrocarbon 40 ~ 50 parts, N, 20 ~ 30 parts, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose 10 ~ 20 parts, poly-(2-ethylacrylic acid) 20 ~ 30 parts, carboxymethyl chitosan quaternary ammonium salt 10 ~ 20 parts, poly-(3, 4-ethylene two sulphur thiophene) 20 ~ 30 parts, first fire retardant 1 ~ 3 part, second fire retardant 2 ~ 5 parts.
In a preferred embodiment of the present invention, the first described fire retardant is halogenated flame retardant or phosphorus-halogenated flame retardant.
In a preferred embodiment of the present invention, the second described fire retardant is phosphorus flame retardant or nitrogenated flame retardant.
In a preferred embodiment of the present invention, the second described fire retardant is nitrogenated flame retardant.
The invention has the beneficial effects as follows: invention increases its flame retardant properties, improve its over-all properties, there are wide market outlook.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of flame-proof organosilicon sealing agent, sealing agent comprises: ring three black false hellebore hydrocarbon, N, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose, poly-(2-ethylacrylic acid), carboxymethyl chitosan quaternary ammonium salt, poly-(3, 4-ethylene two sulphur thiophene), halogenated flame retardant agent, nitrogenated flame retardant, the weight proportion of its each component is: ring three black false hellebore hydrocarbon 40 parts, N, 20 parts, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose 10 parts, poly-(2-ethylacrylic acid) 20 parts, carboxymethyl chitosan quaternary ammonium salt 10 parts, poly-(3, 4-ethylene two sulphur thiophene) 20 parts, halogenated flame retardant 1 part, nitrogenated flame retardant 2 parts.
Embodiment 2
A kind of flame-proof organosilicon sealing agent, sealing agent comprises: ring three black false hellebore hydrocarbon, N, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose, poly-(2-ethylacrylic acid), carboxymethyl chitosan quaternary ammonium salt, poly-(3, 4-ethylene two sulphur thiophene), phosphorus-halogenated flame retardant, phosphorus flame retardant, the weight proportion of its each component is: ring three black false hellebore hydrocarbon 50 parts, N, 30 parts, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose 20 parts, poly-(2-ethylacrylic acid) 30 parts, carboxymethyl chitosan quaternary ammonium salt 20 parts, poly-(3, 4-ethylene two sulphur thiophene) 30 parts, phosphorus-halogenated flame retardant 3 parts, phosphorus flame retardant 5 parts.
Embodiment 3
A kind of flame-proof organosilicon sealing agent, sealing agent comprises: ring three black false hellebore hydrocarbon, N, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose, poly-(2-ethylacrylic acid), carboxymethyl chitosan quaternary ammonium salt, poly-(3, 4-ethylene two sulphur thiophene), halogenated flame retardant, phosphorus flame retardant, the weight proportion of its each component is: ring three black false hellebore hydrocarbon 45 parts, N, 25 parts, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose 15 parts, poly-(2-ethylacrylic acid) 25 parts, carboxymethyl chitosan quaternary ammonium salt 15 parts, poly-(3, 4-ethylene two sulphur thiophene) 25 parts, halogenated flame retardant 2 parts, phosphorus flame retardant 3 parts.
The beneficial effect of flame-proof organosilicon sealing agent of the present invention is: invention increases its flame retardant properties, improves its over-all properties, has wide market outlook.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a flame-proof organosilicon sealing agent, it is characterized in that, sealing agent comprises: ring three black false hellebore hydrocarbon, N, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose, poly-(2-ethylacrylic acid), carboxymethyl chitosan quaternary ammonium salt, poly-(3, 4-ethylene two sulphur thiophene), first fire retardant, second fire retardant, the weight proportion of its each component is: ring three black false hellebore hydrocarbon 40 ~ 50 parts, N, 20 ~ 30 parts, N-dimethyl-thiocarbamic acid sodium, carboxymethyl hydroxyethyl cellulose 10 ~ 20 parts, poly-(2-ethylacrylic acid) 20 ~ 30 parts, carboxymethyl chitosan quaternary ammonium salt 10 ~ 20 parts, poly-(3, 4-ethylene two sulphur thiophene) 20 ~ 30 parts, first fire retardant 1 ~ 3 part, second fire retardant 2 ~ 5 parts.
2. flame-proof organosilicon sealing agent according to claim 1, is characterized in that, the first described fire retardant is halogenated flame retardant or phosphorus-halogenated flame retardant.
3. flame-proof organosilicon sealing agent according to claim 1, is characterized in that, the second described fire retardant is phosphorus flame retardant or nitrogenated flame retardant.
4. flame-proof organosilicon sealing agent according to claim 3, is characterized in that, the second described fire retardant is nitrogenated flame retardant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900365.4A CN105440534A (en) | 2015-12-09 | 2015-12-09 | Flame-retardant organic silicon sealing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900365.4A CN105440534A (en) | 2015-12-09 | 2015-12-09 | Flame-retardant organic silicon sealing agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105440534A true CN105440534A (en) | 2016-03-30 |
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ID=55551203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510900365.4A Pending CN105440534A (en) | 2015-12-09 | 2015-12-09 | Flame-retardant organic silicon sealing agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105440534A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1229103A (en) * | 1998-02-26 | 1999-09-22 | 瓦克化学有限公司 | Siloxanes elastomers |
| CN1368520A (en) * | 2001-01-30 | 2002-09-11 | 陶氏康宁东丽硅氧烷株式会社 | Silastic composition capable of solid at room temp. |
| JP2004323591A (en) * | 2003-04-22 | 2004-11-18 | Shin Etsu Chem Co Ltd | Thermosetting silicone rubber composition |
-
2015
- 2015-12-09 CN CN201510900365.4A patent/CN105440534A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1229103A (en) * | 1998-02-26 | 1999-09-22 | 瓦克化学有限公司 | Siloxanes elastomers |
| CN1368520A (en) * | 2001-01-30 | 2002-09-11 | 陶氏康宁东丽硅氧烷株式会社 | Silastic composition capable of solid at room temp. |
| JP2004323591A (en) * | 2003-04-22 | 2004-11-18 | Shin Etsu Chem Co Ltd | Thermosetting silicone rubber composition |
Non-Patent Citations (1)
| Title |
|---|
| 卢麟，等: "阻燃型有机硅结构密封胶的研制", 《有机硅材料》 * |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
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| WD01 | Invention patent application deemed withdrawn after publication |