CN105295049A - Halogen-free environment-friendly synergistic organic silicon flame retardant, flame retardant composition as well as preparation method and application of synergistic organic silicon flame retardant - Google Patents
Halogen-free environment-friendly synergistic organic silicon flame retardant, flame retardant composition as well as preparation method and application of synergistic organic silicon flame retardant Download PDFInfo
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Abstract
The invention relates to the technical fields of flame retardants and preparation thereof and particularly relates to a halogen-free environment-friendly synergistic organic silicon flame retardant, a flame retardant composition containing the synergistic organic silicon flame retardant as well as a preparation method and application of the synergistic organic silicon flame retardant. The halogen-free environment-friendly synergistic organic silicon flame retardant comprises branched modified polysiloxane, wherein branched modified polysiloxane contains groups with reaction activities to Mg(OH)2 or Al(OH)3 surface hydroxyl groups, the molar ratio of the groups with the reaction activities in branched modified polysiloxane to a siloxane structural unit -O-Si(CH3)2- is 0.01%-50%, and the weight-average molecular weight of branched modified polysiloxane is 300-700000. The halogen-free environment-friendly synergistic organic silicon flame retardant is good in synergistic flame retardance, low in viscosity, and convenient to add and use, can be matched with other environment-friendly inorganic flame retardants in very small amounts for use; the flame retardance of a final added system is remarkably improved when the mechanical property of the system is not degraded.
Description
Technical field
The present invention relates to fire retardant and preparing technical field thereof, be specifically related to a kind of organosilicon halogen-free environmental synergistic flame retardant, flame retardant composition containing described synergistic flame retardant and preparation method thereof, and the application of above-mentioned organosilicon halogen-free environmental synergistic flame retardant.
Background technology
Inorganic environment-friendly fire retardant such as aluminium hydroxide and magnesium hydroxide, owing to not producing toxic gas when burning, obtain fast development in recent years; But they only just can reach certain flame retardant effect under high filler loading capacity, cause that the viscosity of flame retarding composition rises, molding processibility be deteriorated, by the water tolerance of fire retardant material, electrically and mechanical property reduce.By organosilicon and aluminium hydroxide or magnesium hydroxide is collaborative uses, not only can improve flame retarding efficiency, and aluminium hydroxide or magnesium hydroxide dispersiveness in the substrate can be increased, the consumption of minimizing fire retardant.
Because the fire-retardant principle of synergistic is that metal oxide to be combined with polysiloxane and to form glass-ceramicization and protect flame-retardant layer under high temperature; thus obtain good cooperative flame retardant effect; so two kinds of material combinations is tightr, synergy is more outstanding, forms covalent linkage form one preferably by chemical reaction.
In this area, the SFR100 of product You Yuan GE company (present Mai Tu company) of existing market and the 4-7081 etc. of Dow Corning Corporation, these two products are inherently the polysiloxane of ultra-high molecular weight, the SFR100 polymerization degree is very high, viscosity is very large, very inconvenient during use, the same polymerization degree of polysiloxane fraction of 4-7081 is high, and viscosity is large.In order to easy to use, these macromolecular polysiloxane are distributed on fumed silica powder, are made powdery product using fumed silica as carrier with easy to use.
This kind of high molecular weight silicone fire retardant is and the physical mixed such as aluminium hydroxide and magnesium hydroxide, there is not chemical reaction, so combine not tight, substantially or two materials, therefore not remarkable as synergistic effect each other during fire retardant, cause add-on needs even more than 10% just can show remarkable cooperative flame retardant effect in 5% of aluminium hydroxide and magnesium hydroxide weight ratio, and high add-on usually cause the processing difficulties such as extruder screw skidding.
In sum, market need one more efficient, and organosilicon environment-friendly synergistic flame retardant easy to use.
Summary of the invention
In order to solve the problems of the technologies described above, an object of the present invention be to provide a kind of synergistic good flame retardation effect, viscosity low, add organosilicon halogen-free environmental synergistic flame retardant easy to use.
For realizing above-mentioned technical purpose, the present invention adopts following technical scheme:
Organosilicon halogen-free environmental synergistic flame retardant, comprises the polysiloxane of cladodification modification, and the polysiloxane of described cladodification modification exists Mg (OH)
2or AL (OH)
3surface hydroxyl has the reaction active groups of reactive behavior, reaction active groups described in the polysiloxane of described cladodification modification and siloxane unit (-O-Si (CH
3)
2-) molar ratio be 0.01%-50%, preferred 5%-30%, the weight-average molecular weight of the polysiloxane of described cladodification modification is 300-700000, preferred 500-10000;
Wherein, described reaction active groups is selected from acetoxyl group or alkoxyl group.
Described alkoxyl group is selected from: methoxyl group, oxyethyl group, methoxy ethoxy, isopropoxy, butoxy etc.
As preferably, the polysiloxane of described cladodification modification contains following structural formula:
In structure above,
R is to Mg (OH)
2or AL (OH)
3surface hydroxyl has the reaction active groups of reactive behavior;
W be connected on Si to Mg (OH)
2, AL (OH)
3surface hydroxyl has reactive active group, or
To Mg (OH)
2, AL (OH)
3surface hydroxyl does not have reactive nonactive group;
Wherein, n1, n2, n3 can be identical, also can be different, and the numerical range of n1, n2 or n3 is respectively 1-300.
Wherein, R is specifically selected from: acetoxyl group, alkoxyl group.
Wherein, W is specifically selected from: the alkyl of vinyl, phenyl, C1-C20, epoxypropoxy, epoxy cyclohexane base ethyl, methacryloxypropyl, hydrogen.
As preferred further, described W is vinyl, and R is methoxyl group.The polysiloxane of this cladodification modification octamethylcyclotetrasiloxane can be added sulfuric acid open loop and vinyltrimethoxy silane equilibrium polymerization obtains.
The structure of described octamethylcyclotetrasiloxane is:
Or described W is phenyl, R is alkoxyl group or acetoxyl group, and described alkoxyl group is selected from: methoxyl group, oxyethyl group, methoxy ethoxy, isopropoxy, butoxy etc.Octamethylcyclotetrasiloxane obtains with corresponding silane equilibrium polymerization after can be added sulfuric acid open loop by the polysiloxane of this cladodification modification.As octamethylcyclotetrasiloxane is added sulfuric acid open loop and respectively with phenyltrimethoxysila,e, phenyl triethoxysilane, phenyl trimethoxy Ethoxysilane equilibrium polymerization, obtaining W is respectively phenyl, and R is respectively the polysiloxane of cladodification modification of methoxyl group, oxyethyl group, methoxy ethoxy.
Or, described W is alkyl, described alkyl is selected from methyl, ethyl, propyl group, butyl, amyl group, hexyl, heptyl, octyl group, nonyl, decyl, 11 carbon alkyl, 12 carbon alkyl, 13 carbon alkyl, 14 carbon alkyl, 15 carbon alkyl, 16 carbon alkyl, 17 carbon alkyl, 18 carbon alkyl, 19 carbon alkyl, 20 carbon alkyl, R is alkoxyl group, is selected from methoxyl group, oxyethyl group, methoxy ethoxy, isopropoxy, butoxy etc.Octamethylcyclotetrasiloxane obtains with corresponding silane equilibrium polymerization after can be added sulfuric acid open loop by the polysiloxane of this cladodification modification.Be respectively methyl, ethyl, propyl group, butyl, amyl group, hexyl as octamethylcyclotetrasiloxane added sulfuric acid open loop and obtaining W with methyltrimethoxy silane, ethyl trimethoxy silane, propyl trimethoxy silicane, butyl trimethoxy silane, amyltrimethoxysilane, n-hexyl Trimethoxy silane equilibrium polymerization respectively, R is the polysiloxane of the cladodification modification of methoxyl group.
Or described W is epoxypropoxy, R is alkoxyl group, and described alkoxyl group is selected from: methoxyl group, oxyethyl group, methoxy ethoxy, isopropoxy, butoxy etc.Octamethylcyclotetrasiloxane obtains with corresponding silane equilibrium polymerization after can be added sulfuric acid open loop by the polysiloxane of this cladodification modification.As octamethylcyclotetrasiloxane is added sulfuric acid open loop and respectively with glycidoxy-propyltrimethoxy silane, epoxypropoxy triethoxyl silane equilibrium polymerization, obtaining W is respectively epoxypropoxy, and R is respectively the polysiloxane of cladodification modification of methoxyl group, oxyethyl group.
Or described W is epoxy cyclohexane base ethyl, and R is alkoxyl group, and described alkoxyl group is selected from: methoxyl group, oxyethyl group, methoxy ethoxy, isopropoxy, butoxy etc.Octamethylcyclotetrasiloxane obtains with corresponding silane equilibrium polymerization after can be added sulfuric acid open loop by the polysiloxane of this cladodification modification.As octamethylcyclotetrasiloxane is added sulfuric acid open loop and respectively with epoxy cyclohexane base ethyl trimethoxy silane, epoxy cyclohexane base ethyl triethoxysilane equilibrium polymerization, obtaining W is respectively epoxy cyclohexane base ethyl, and R is respectively the polysiloxane of cladodification modification of methoxyl group, oxyethyl group.
Or described W is methacryloxypropyl, R is alkoxyl group, and described alkoxyl group is selected from: methoxyl group, oxyethyl group, methoxy ethoxy, isopropoxy, butoxy etc.Octamethylcyclotetrasiloxane obtains with corresponding silane equilibrium polymerization after can be added sulfuric acid open loop by the polysiloxane of this cladodification modification.As octamethylcyclotetrasiloxane is added sulfuric acid open loop and respectively with methacryloxypropyl trimethoxy silane, methacryloxypropyl equilibrium polymerization, obtaining W is respectively methacryloxypropyl, and R is respectively the polysiloxane of cladodification modification of methoxyl group, oxyethyl group.
Or described W is hydrogen base, R is alkoxyl group, and described alkoxyl group is selected from: methoxyl group, oxyethyl group, methoxy ethoxy, isopropoxy, butoxy etc.The polysiloxane of this cladodification modification octamethylcyclotetrasiloxane can be added sulfuric acid open loop and corresponding silane equilibrium polymerization obtains.As octamethylcyclotetrasiloxane added sulfuric acid open loop and hydrogen base Trimethoxy silane equilibrium polymerization, obtain R respectively and be respectively methoxyl group, oxyethyl group, W is the polysiloxane of the cladodification modification of hydrogen base.
Be colourless to light yellow clear viscous liquid under the polysiloxane normal temperature of described cladodification modification, 25 DEG C of lower densities are 0.9-1.5g/ml; At 25 DEG C, viscosity is 5-5000cst.Storing mode is: metal bucket sealed storage.
Described organosilicon halogen-free environmental synergistic flame retardant only containing the polysiloxane of aforementioned cladodification modification, can certainly add the auxiliary material that synergistic flame retardant is conventional.
Further, described organosilicon halogen-free environmental synergistic flame retardant is the synergistic flame retardant of inorganic combustion inhibitor.
Described inorganic combustion inhibitor includes but not limited to: surface has the inorganic combustion inhibitor of hydroxyl (-OH), as aluminium hydroxide, magnesium hydroxide; Boron flame retardant, as ammonium metaborate, ammonium pentaborate, sodium metaborate, ammonium borofluoride, barium metaborate, zinc borate etc.; Sb system fire retardant, as antimonous oxide etc.
When using synergistic flame retardant of the present invention, only need add aluminium hydroxide and magnesium hydroxide gross weight 0.2% can produce synergistic fire retardation, when add-on increase reaches 0.5%, can produce excellent synergistic fire retardation.
Synergistic flame retardant of the present invention can be used as the synergistic flame retardant of inorganic combustion inhibitor, or as synergistic flame-retardant composition for the preparation of bittern-free flame-proof material or flame retardant composition.
Described bittern-free flame-proof material includes but not limited to: non-halogen flame-retardant cable, flame retardant plastics sheet material for building or other industrial bittern-free flame-proof material.
Further, when for the preparation of bittern-free flame-proof material, the add-on of the polysiloxane of described cladodification modification is the 0.2-1.5% of fire retardant gross weight, is preferably 0.5-1.0%.Preferably, described fire retardant is aluminium hydroxide and/or magnesium hydroxide.
When for the preparation of non-halogen flame-retardant cable, can by the polysiloxane of fire retardant, described cladodification modification and polyethylene, non-halogen flame-retardant cable produced by the macromolecular material such as EVA or thermoplastic elastomer together mixture.
When for the preparation of flame retardant plastics sheet material for building, polysiloxane mixture together with the macromolecular material such as polyethylene, polypropylene of fire retardant, described cladodification modification can be produced halogen-free fire retardant plastic building materials.
When for the preparation of other industrial bittern-free flame-proof material, the polysiloxane of fire retardant, described cladodification modification mixture together with other macromolecular material such as plastics, rubber can be produced bittern-free flame-proof material.
Another object of the present invention is to provide a kind of flame retardant composition, described flame retardant composition comprises the polysiloxane of inorganic combustion inhibitor and the above-mentioned cladodification modification as synergistic flame retardant.
Further, described flame retardant composition comprises the component of following weight part:
Inorganic combustion inhibitor 100 parts;
Polysiloxane 0.2-1.0 part of cladodification modification;
Preferably, the polysiloxane of described cladodification modification is 0.5-1.0 part.
Described inorganic combustion inhibitor is selected from the inorganic combustion inhibitor that surface has hydroxyl (-OH), as aluminium hydroxide, magnesium hydroxide; Boron flame retardant, if any ammonium metaborate, ammonium pentaborate, sodium metaborate, ammonium borofluoride, barium metaborate, zinc borate etc.; Sb system fire retardant, as at least one in antimonous oxide etc.
When preparing described flame retardant composition, can adopt after the polysiloxane of aforementioned cladodification modification is mixed with inorganic combustion inhibitor, within 30-60 minute, obtaining 120-150 DEG C of heating.
The present invention has at least following beneficial effect: by cladodification on the siloxane molecule chain of certain polymerization degree the reactive group that chemical reaction forms firm chemical bond can occur with aluminium hydroxide and/or magnesium hydroxide surface, thus synthesize brand-new organosilicon high-efficiency environment friendly synergistic flame retardant, owing to remaining certain siloxane polymerization degree, can combine closely with the material such as aluminium hydroxide and/or magnesium hydroxide again and form one, (aluminium hydroxide under very little add-on, the 0.5-1.0% of magnesium hydroxide weight) outstanding synergistic flame retardant effect can be obtained, and product is the liquid that viscosity is lower, easy to use, make public for the first time the synergistic retardant applications of the polysiloxane of cladodification modification, the polysiloxane of cladodification modification is used for synergistic flame-proof environmental protection, efficient, can very little dosage and other environmental protection class inorganic combustion inhibitor such as magnesium hydroxide, aluminium hydroxide etc. with the use of, while not reducing and being finally added system mechanical property, significantly improve the flame retardant properties of system.
Embodiment
Below by way of specific specific examples, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification sheets can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification sheets also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
Embodiment 1-6
(1) raw material illustrates:
PE: polyethylene;
POE: polyolefin elastomer;
The mixture that PE+POE mixture: PE:POE mixes with mass ratio 77:23;
EVA: ethylene-vinyl acetate copolymer;
In the structural unit of the polysiloxane of cladodification modification used, R is methoxyl group, and W is phenyl.
(2) preparation method of the polysiloxane of cladodification modification:
Octamethylcyclotetrasiloxane adds sulfuric acid open loop and phenyltrimethoxysila,e obtains through equilibrium polymerization, reactive group and siloxanes (-Si (CH in the polysiloxane of cladodification modification
3)
2o-) molar ratio and the control of weight-average molecular weight adopt this area ordinary method, adopt GPC method to measure weight-average molecular weight.
The condition of the polysiloxane of this example and the modification of following example preparation cladodification all adopts the normal condition of this area ring-opening polymerization.
(3) test method:
By (PE+EVA+POE) mixture and Al (OH)
3mix in homogenizer with weight ratio 4:6, add and account for Al (OH)
3the polysiloxane of the said structure cladodification modification of weight 1%, continues to mix, and by forcing machine preparation electric cable material with low smoke and halogen free, is injected into standard sample of photo, oxygen determination index and mechanical performance parameter.
Oxygen index detection method: carry out according to GB/T2406-93 standard;
Tensile strength/elongation mechanical performance parameter detection method: carry out according to GB/T2611-2007 standard.
* add-on % refers to: the polysiloxane of cladodification modification accounts for Al (OH)
3weight percent.
Embodiment 7-11
Test method:
By (PE+POE) mixture and Al (OH)
3mix in homogenizer with weight ratio 4:6, add the polysiloxane of above-mentioned cladodification modification, continue to mix, by forcing machine preparation electric cable material with low smoke and halogen free, be injected into standard sample of photo, oxygen determination index and mechanical performance parameter.
* add-on % refers to: the polysiloxane of cladodification modification accounts for Al (OH)
3weight percent.
Embodiment 12-18
Test method:
(PE+POE) mixture is mixed with weight ratio 4:6 with inorganic combustion inhibitor in homogenizer, add the polysiloxane of cladodification modification, continue to mix, by forcing machine preparation electric cable material with low smoke and halogen free, be injected into standard sample of photo, oxygen determination index and mechanical performance parameter.
* add-on % refers to: the polysiloxane of cladodification modification accounts for Mg (OH)
2weight percent.
In the structural unit of the polysiloxane of the cladodification modification that embodiment 13 adopts, W is methyl, and R is methoxyl group; Sulfuric acid open loop is added and methyltrimethoxy silane equilibrium polymerization obtains for octamethylcyclotetrasiloxane.
The structural unit W of the polysiloxane of the cladodification modification that embodiment 14 adopts is vinyl, and R is methoxyl group; Sulfuric acid open loop is added and vinyltrimethoxy silane equilibrium polymerization obtains for octamethylcyclotetrasiloxane.
The structural unit W of the polysiloxane of the cladodification modification that embodiment 15 adopts is epoxypropoxy, and R is methoxyl group; Sulfuric acid open loop is added and glycidoxy-propyltrimethoxy silane equilibrium polymerization obtains for octamethylcyclotetrasiloxane.
The structural unit W of the polysiloxane of the cladodification modification that embodiment 16 adopts is epoxy cyclohexane base ethyl, and R is methoxyl group; Sulfuric acid open loop is added and epoxy cyclohexane base ethyl trimethoxy silane equilibrium polymerization obtains for octamethylcyclotetrasiloxane.
The structural unit W of the polysiloxane of the cladodification modification that embodiment 17 adopts is methacryloxypropyl, and R is methoxyl group; Sulfuric acid open loop is added and methacryloxypropyl trimethoxy silane equilibrium polymerization obtains for octamethylcyclotetrasiloxane.
The structural unit W of the polysiloxane of the cladodification modification that embodiment 18 adopts is hydrogen base, and R is methoxyl group; Sulfuric acid open loop is added and hydrogen base Trimethoxy silane equilibrium polymerization obtains for octamethylcyclotetrasiloxane.
Embodiment 19-24
According to the form below formula prepares flame retardant composition.
Preparation method: by the polysiloxane of cladodification modification and Mg (OH)
2or AL (OH)
3after mixing, control within 30-60 minute, to obtain 120-150 DEG C of heating.
The polysiloxane of the cladodification modification of embodiment 1 all selected by the polysiloxane of above-mentioned cladodification modification.The polysiloxane of this cladodification modification also can adopt the polysiloxane of the cladodification modification prepared by other embodiments to substitute.Its flame retardant effect can be predicted according to previous embodiment.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. organosilicon halogen-free environmental synergistic flame retardant, is characterized in that: the polysiloxane comprising cladodification modification, and the polysiloxane of described cladodification modification exists Mg (OH)
2or AL (OH)
3surface hydroxyl has the reaction active groups of reactive behavior, reaction active groups described in the polysiloxane of described cladodification modification and siloxane structural unit-O-Si (CH
3)
2-molar ratio be 0.01%-50%, the weight-average molecular weight of the polysiloxane of described cladodification modification is 300-700000; Wherein, described reaction active groups is selected from acetoxyl group or alkoxyl group.
2. organosilicon halogen-free environmental synergistic flame retardant as claimed in claim 1, is characterized in that: the polysiloxane of described cladodification modification contains following structural formula:
In structure above,
R is to Mg (OH)
2or AL (OH)
3surface hydroxyl has the reaction active groups of reactive behavior;
W be connected on Si to Mg (OH)
2, AL (OH)
3surface hydroxyl has reactive active group, or
To Mg (OH)
2, AL (OH)
3surface hydroxyl does not have reactive nonactive group;
The numerical range of n1, n2 or n3 is respectively 1-300.
3. organosilicon halogen-free environmental synergistic flame retardant as claimed in claim 2, it is characterized in that: in described structural unit, R is selected from acetoxyl group or alkoxyl group; W is selected from vinyl, phenyl, the alkyl of C1-C20, epoxypropoxy, epoxy cyclohexane base ethyl, methacryloxypropyl or hydrogen.
4. organosilicon halogen-free environmental synergistic flame retardant as claimed in claim 3, is characterized in that: described alkoxyl group is selected from methoxyl group, oxyethyl group, methoxy ethoxy, isopropoxy or butoxy.
5. organosilicon halogen-free environmental synergistic flame retardant as claimed in claim 2, it is characterized in that, the polysiloxane of described cladodification modification is adopted and is prepared from the following method: octamethylcyclotetrasiloxane is added sulfuric acid open loop, obtains to the silane equilibrium polymerization containing corresponding W group.
6. flame retardant composition, is characterized in that: the polysiloxane and at least one inorganic combustion inhibitor that comprise the cladodification modification as described in any one of claim 1-5.
7. flame retardant composition as claimed in claim 6, is characterized in that, comprise the component of following weight part: polysiloxane 0.2-1.5 part of cladodification modification; Inorganic combustion inhibitor 100 parts.
8. flame retardant composition as claimed in claim 7, is characterized in that, comprise the component of following weight part: polysiloxane 0.5-1.0 part of cladodification modification; Inorganic combustion inhibitor 100 parts.
9. flame retardant composition as claimed in claim 7 or 8, it is characterized in that, described inorganic combustion inhibitor is: boron flame retardant is or/and Sb system fire retardant is or/and surface has the inorganic combustion inhibitor of hydroxyl.
10. the application of organosilicon halogen-free environmental synergistic flame retardant in bittern-free flame-proof material or flame retardant composition as claimed in claim 1, is characterized in that: described organosilicon halogen-free environmental synergistic flame retardant is the polysiloxane of cladodification modification.
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|---|---|---|---|
| CN201510885327.6A CN105295049A (en) | 2015-12-04 | 2015-12-04 | Halogen-free environment-friendly synergistic organic silicon flame retardant, flame retardant composition as well as preparation method and application of synergistic organic silicon flame retardant |
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|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700920A (en) * | 2017-01-22 | 2017-05-24 | 太原理工大学 | Reaction type polysiloxane flame-retardant coating and preparation method thereof |
| CN107163473A (en) * | 2017-06-01 | 2017-09-15 | 苏州蔻美新材料有限公司 | A kind of preparation method and applications of environment-friendly type non-bittern combustion inhibitor |
| CN107459757A (en) * | 2017-08-31 | 2017-12-12 | 苏州仲勉装饰有限公司 | A kind of preparation method and applications of organic-silicon-modified heat-resistant fireproof agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001002845A (en) * | 1999-06-23 | 2001-01-09 | Dow Corning Toray Silicone Co Ltd | Flame-retarded polyolefinic resin composition, preparation thereof and flame-retarded cable |
| CN1298897A (en) * | 1999-10-13 | 2001-06-13 | 陶氏康宁东丽硅氧烷株式会社 | Fire-retardant polyolefin type resin, its prepn. method and fire-retardant cablt |
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2015
- 2015-12-04 CN CN201510885327.6A patent/CN105295049A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001002845A (en) * | 1999-06-23 | 2001-01-09 | Dow Corning Toray Silicone Co Ltd | Flame-retarded polyolefinic resin composition, preparation thereof and flame-retarded cable |
| CN1298897A (en) * | 1999-10-13 | 2001-06-13 | 陶氏康宁东丽硅氧烷株式会社 | Fire-retardant polyolefin type resin, its prepn. method and fire-retardant cablt |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700920A (en) * | 2017-01-22 | 2017-05-24 | 太原理工大学 | Reaction type polysiloxane flame-retardant coating and preparation method thereof |
| CN106700920B (en) * | 2017-01-22 | 2019-05-17 | 太原理工大学 | A kind of response type polysiloxanes flame retardant coating and preparation method thereof |
| CN107163473A (en) * | 2017-06-01 | 2017-09-15 | 苏州蔻美新材料有限公司 | A kind of preparation method and applications of environment-friendly type non-bittern combustion inhibitor |
| CN107459757A (en) * | 2017-08-31 | 2017-12-12 | 苏州仲勉装饰有限公司 | A kind of preparation method and applications of organic-silicon-modified heat-resistant fireproof agent |
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