CN102181242B - Dense elastomer fireproofing sealing gum - Google Patents
Dense elastomer fireproofing sealing gum Download PDFInfo
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- CN102181242B CN102181242B CN2011100756871A CN201110075687A CN102181242B CN 102181242 B CN102181242 B CN 102181242B CN 2011100756871 A CN2011100756871 A CN 2011100756871A CN 201110075687 A CN201110075687 A CN 201110075687A CN 102181242 B CN102181242 B CN 102181242B
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- elastomerics
- closely knit
- seal gum
- fireproof seal
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Abstract
The invention discloses a dense elastomer fireproofing sealing gum that consists of polyvinyl formal solution, methyl silicone oil, gas phase white carbon black, micro powder aluminum hydroxide, micro powder aluminum oxide and fire retardant. The dense elastomer fireproofing sealing gum is excellent in property and good in fire resistance, and has the performance advantages of resisting water, oil, alkali and acid and little corroding a substrate. Especially, the sealing sum can resist high temperature up to 1200 DEG C. The sealing sum has excellent resistance to nuclear radiation, and can be widely applied to special fields such as fireproofing sealing in nuclear power and buildings, anti-flaming sealing in cable wall penetration.
Description
Technical field
The present invention relates to a kind of closely knit elastomeric seal glue, specifically, relate to a kind of closely knit elastomerics fireproof seal gum, belong to the fire-proof sealing material technical field.
Background technology
Because of the requirement of particular surroundings, fireproof seal gum must have anti-ray, anti-ozone, high-performance such as cold-resistant, ageing-resistant, high temperature resistant, fire-retardant.Though existing closely knit elastomeric seal glue can satisfy the application requiring in some field; But can not satisfy the requirement of particular surroundings; Can not possess properties such as fire-retardant, high temperature resistant, radiation hardness simultaneously, therefore, this area presses for to develop not only has fire-retardant, fire resistance; Also have high temperature resistant simultaneously and closely knit elastomeric seal glue radiation resistance, to satisfy application performance requirement in fields such as nuclear power, buildings fire proof seal, the fire-retardant sealings of cable penetration.
Summary of the invention
The purpose of this invention is to provide a kind of closely knit elastomerics fireproof seal gum,, satisfy the demand of existing market to overcome above-mentioned defective of existing in prior technology and deficiency.
For realizing the foregoing invention purpose, the technical scheme that the present invention adopts is following:
Closely knit elastomerics fireproof seal gum provided by the invention, its composition comprises: PVF solution, methyl-silicone oil, gas-phase silica, aluminium hydroxide micropowder, micro mist aluminum oxide and fire retardant.
Further, described closely knit elastomerics fireproof seal gum, it is formed and also to comprise at least a in filler, coupling agent, solidifying agent and the tinting material.
Further, described closely knit elastomerics fireproof seal gum, its composition and composition proportioning are following:
The preparation of described closely knit elastomerics fireproof seal gum comprises the steps:
A) by proportioning PVF solution, filler and fire retardant are joined in the vacuum kneader successively, while stirring heating; When temperature was raised to 80～100 ℃, being evacuated to vacuum tightness was 0.5～0.6MPa; After temperature is raised to 150 ℃, stop heating, insulation vacuum stirring 2～4 hours makes the A component;
B) under the room temperature,, be that 0.5～0.6MPa, rotating speed are stirring reaction 2～4 hours under 20～100rpm, make the B component in vacuum tightness with methyl-silicone oil, gas-phase silica, coupling agent, solidifying agent, aluminium hydroxide micropowder, micro mist aluminum oxide and the tinting material of proportional quantity;
C) A, B two components are poured in the mould after by 1: 1 weight ratio thorough mixing, at room temperature solidified 4～6 hours.
Described fire retardant is recommended as one or more in zinc subcarbonate, white lake, Marinco H, the red iron oxide.
Described filler is recommended as one or more in nano-calcium carbonate, silicon powder, the gas-phase silica.
Described coupling agent is recommended as one or more in γ-An Bingjisanyiyangjiguiwan, γ-An Bingjisanjiayangjiguiwan, γ-(2,3 epoxies, third oxygen) propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane, plant acid type monoalkoxy class titanic acid ester, the phosphatic type monoalkoxy class titanic acid ester.
Described solidifying agent is recommended as one or more in dibutyl tin laurate, dibutyltin diacetate, the two sad dibutyl tins.
Described tinting material is recommended as colour carbon black.
Described die size is recommended as 240mm*120mm*50mm.
Compared with prior art, the present invention has following advantage:
1, flame retardant properties is remarkable, fire performance is good;
2, high temperature resistant, can be up to 1200 ℃;
3, anti-radioprotective;
4, excellent storage stability, good, water-fast, the oil resistant, alkaline-resisting, acidproof of cementability are little to the corrodibility of base material;
5, preparation technology is simple, and cost is lower, has the environment-protecting asepsis advantage, can be widely used in fields such as nuclear power, buildings fire proof seal, the fire-retardant sealing of cable penetration.
Embodiment
Below in conjunction with embodiment the present invention is done further detailed, complete explanation, but the present invention is not limited in following embodiment.
Embodiment 1
A) 90 weight account polyethylenes alcohol formal solution, 50 weight part nano-calcium carbonates and 40 weight part white lakes are joined in the vacuum kneader heating while stirring successively; When temperature was raised to 80 ℃, being evacuated to vacuum tightness was 0.5～0.6MPa; After temperature is raised to 150 ℃, stop heating, insulation vacuum stirring 3 hours makes the A component;
B) under the room temperature; With 30 weight part methyl-silicone oils, 50 weight part gas-phase silicas, 1 weight part γ-An Bingjisanyiyangjiguiwan, 3 weight part dibutyl tin laurates, 40 weight part aluminium hydroxide micropowders, 40 weight part micro mist aluminum oxide and 0.2 weight part colour carbon black; In vacuum tightness is that 0.5～0.6MPa, rotating speed are stirring reaction 3 hours under the 20rpm, makes the B component;
C) A, B two components are poured in the mould that is of a size of 240mm*120mm*50mm after by 1: 1 weight ratio thorough mixing, at room temperature solidified 5 hours, promptly get described closely knit elastomerics fireproof seal gum.Detect these product performance with reference to GB23864-2009 fire-proof sealing material examination criteria, concrete test result is seen shown in the table 1.
Embodiment 2
A) 100 weight account polyethylenes alcohol formal solution, 80 weight part silicon powders and 30 weight part Marinco Hs are joined in the vacuum kneader heating while stirring successively; When temperature was raised to 80 ℃, being evacuated to vacuum tightness was 0.5～0.6MPa; After temperature is raised to 150 ℃, stop heating, insulation vacuum stirring 3 hours makes the A component;
B) under the room temperature; With 50 weight part methyl-silicone oils, 70 weight part gas-phase silicas, 1 weight part γ-An Bingjisanjiayangjiguiwan, 3 weight part dibutyltin diacetates, 20 weight part aluminium hydroxide micropowders, 50 weight part micro mist aluminum oxide and 0.3 weight part colour carbon black; In vacuum tightness is that 0.5～0.6MPa, rotating speed are stirring reaction 3 hours under the 20rpm, makes the B component;
C) A, B two components are poured in the mould that is of a size of 240mm*120mm*50mm after by 1: 1 weight ratio thorough mixing, at room temperature solidified 5 hours, promptly get described closely knit elastomerics fireproof seal gum.Detect these product performance with reference to GB23864-2009 fire-proof sealing material examination criteria, concrete test result is seen shown in the table 1.
Embodiment 3
A) 110 weight account polyethylenes alcohol formal solution, 40 weight part gas-phase silicas and 50 weight part red iron oxides are joined in the vacuum kneader heating while stirring successively; When temperature was raised to 80 ℃, being evacuated to vacuum tightness was 0.5～0.6MPa; After temperature is raised to 150 ℃, stop heating, insulation vacuum stirring 3 hours makes the A component;
B) under the room temperature; With 20 weight part methyl-silicone oils, 30 weight part gas-phase silicas, 1 weight part γ-(2; 3 epoxies, third oxygen) propyl trimethoxy silicane, 3 weight parts, two sad dibutyl tins, 30 weight part aluminium hydroxide micropowders, 60 weight part micro mist aluminum oxide and 0.4 weight part colour carbon black; In vacuum tightness is that 0.5～0.6MPa, rotating speed are stirring reaction 3 hours under the 20rpm, makes the B component;
C) A, B two components are poured in the mould that is of a size of 240mm*120mm*50mm after by 1: 1 weight ratio thorough mixing, at room temperature solidified 5 hours, promptly get described closely knit elastomerics fireproof seal gum.Detect these product performance with reference to GB23864-2009 fire-proof sealing material examination criteria, concrete test result is seen shown in the table 1.
Embodiment 4
A) 100 weight account polyethylenes alcohol formal solution, 40 weight part silicon powders, 40 weight part nano-calcium carbonates, 20 weight part Marinco Hs and 20 weight part zinc subcarbonates are joined in the vacuum kneader heating while stirring successively; When temperature was raised to 80 ℃, being evacuated to vacuum tightness was 0.5～0.6MPa; After temperature is raised to 150 ℃, stop heating, insulation vacuum stirring 3 hours makes the A component;
B) under the room temperature; With 50 weight part methyl-silicone oils, 70 weight part gas-phase silicas, 1 weight part γ-An Bingjisanjiayangjiguiwan, 0.5 weight part γ-methacryloxypropyl trimethoxy silane, 2 weight part dibutyl tin laurates, 3 weight part dibutyltin diacetates, 20 weight part aluminium hydroxide micropowders, 50 weight part micro mist aluminum oxide and 0.3 weight part colour carbon black; In vacuum tightness is that 0.5～0.6MPa, rotating speed are stirring reaction 3 hours under the 20rpm, makes the B component;
C) A, B two components are poured in the mould that is of a size of 240mm*120mm*50mm after by 1: 1 weight ratio thorough mixing, at room temperature solidified 5 hours, promptly get described closely knit elastomerics fireproof seal gum.Detect these product performance with reference to GB23864-2009 fire-proof sealing material examination criteria, concrete test result is seen shown in the table 1.
Table 1 The performance test results
Visible by above-mentioned The performance test results: closely knit elastomerics fireproof seal gum flame retardant properties provided by the invention is remarkable, fire performance is good; Has water-fast, oil resistant, alkaline-resisting, acidproof; The little feature performance benefit that waits of corrodibility to base material; Especially can be anti-high temperature and good anti-radioprotective performance up to 1200 ℃, can be widely used in special dimensions such as nuclear power, buildings fire proof seal, the fire-retardant sealing of cable penetration.
Claims (8)
1. closely knit elastomerics fireproof seal gum; Its composition comprises PVF solution, methyl-silicone oil, gas-phase silica, aluminium hydroxide micropowder, micro mist aluminum oxide, fire retardant, filler, coupling agent, solidifying agent and tinting material; It is characterized in that its composition and composition proportioning are following:
2. closely knit elastomerics fireproof seal gum according to claim 1 is characterized in that the preparation of said sealer comprises the steps:
A) by proportioning PVF solution, filler and fire retardant are joined in the vacuum kneader successively, while stirring heating; When temperature was raised to 80～100 ℃, being evacuated to vacuum tightness was 0.5～0.6MPa; After temperature is raised to 150 ℃, stop heating, insulation vacuum stirring 2～4 hours makes the A component;
B) under the room temperature; Methyl-silicone oil, gas-phase silica, coupling agent, solidifying agent, aluminium hydroxide micropowder, micro mist aluminum oxide and tinting material with proportional quantity; In vacuum tightness is that 0.5～0.6MPa, rotating speed are stirring reaction 2～4 hours under 20～100rpm, makes the B component;
C) with pouring in the mould behind A, the weight ratio thorough mixing of B two components, at room temperature solidified 4～6 hours by 1:1.
3. closely knit elastomerics fireproof seal gum according to claim 1 and 2 is characterized in that: described fire retardant is one or more in zinc subcarbonate, white lake, Marinco H, the red iron oxide.
4. closely knit elastomerics fireproof seal gum according to claim 1 and 2 is characterized in that: described filler is one or more in nano-calcium carbonate, silicon powder, the gas-phase silica.
5. closely knit elastomerics fireproof seal gum according to claim 1 and 2; It is characterized in that: described coupling agent is one or more in γ-An Bingjisanyiyangjiguiwan, γ-An Bingjisanjiayangjiguiwan, γ-(2,3 epoxies, third oxygen) propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane, plant acid type monoalkoxy class titanic acid ester, the phosphatic type monoalkoxy class titanic acid ester.
6. closely knit elastomerics fireproof seal gum according to claim 1 and 2 is characterized in that: described solidifying agent is one or more in dibutyl tin laurate, dibutyltin diacetate, the two sad dibutyl tins.
7. closely knit elastomerics fireproof seal gum according to claim 1 and 2 is characterized in that: described tinting material is a colour carbon black.
8. closely knit elastomerics fireproof seal gum according to claim 2 is characterized in that: described die size is 240mm * 120mm * 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100756871A CN102181242B (en) | 2011-03-28 | 2011-03-28 | Dense elastomer fireproofing sealing gum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100756871A CN102181242B (en) | 2011-03-28 | 2011-03-28 | Dense elastomer fireproofing sealing gum |
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| CN102181242A CN102181242A (en) | 2011-09-14 |
| CN102181242B true CN102181242B (en) | 2012-11-21 |
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| CN2011100756871A Expired - Fee Related CN102181242B (en) | 2011-03-28 | 2011-03-28 | Dense elastomer fireproofing sealing gum |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104960061A (en) * | 2015-05-28 | 2015-10-07 | 安徽至信竹业科技有限公司 | Processing method of flame retardation bamboo floor board |
| CN105255447B (en) * | 2015-11-17 | 2018-02-16 | 大石桥市美尔镁制品有限公司 | A kind of electrothermal tube encapsulant and electrothermal tube |
| CN106479004A (en) * | 2016-10-21 | 2017-03-08 | 佛山蓝途科技有限公司 | A kind of aging resistance gasket material and preparation method thereof |
| KR101958774B1 (en) * | 2018-07-24 | 2019-03-15 | 박재문 | Transit sealing compound and transit sealing method using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173795A2 (en) * | 1984-08-31 | 1986-03-12 | The Boeing Company | Flexible, fire-resistant, decorative laminates and methods of manufacture thereof |
| CN1156165A (en) * | 1995-12-01 | 1997-08-06 | 王宝山 | Incombustible glue |
| CN101368080A (en) * | 2008-09-24 | 2009-02-18 | 陈栋梁 | Expansion flame-proof organosilicon fluid sealant and method of producing the same |
| CN101629007A (en) * | 2009-08-27 | 2010-01-20 | 华南理工大学 | Low smoke non-halogen flame retardant thermoplastic elastomer composite material and preparation method thereof |
-
2011
- 2011-03-28 CN CN2011100756871A patent/CN102181242B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173795A2 (en) * | 1984-08-31 | 1986-03-12 | The Boeing Company | Flexible, fire-resistant, decorative laminates and methods of manufacture thereof |
| CN1156165A (en) * | 1995-12-01 | 1997-08-06 | 王宝山 | Incombustible glue |
| CN101368080A (en) * | 2008-09-24 | 2009-02-18 | 陈栋梁 | Expansion flame-proof organosilicon fluid sealant and method of producing the same |
| CN101629007A (en) * | 2009-08-27 | 2010-01-20 | 华南理工大学 | Low smoke non-halogen flame retardant thermoplastic elastomer composite material and preparation method thereof |
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Inventor after: Tang Jijun Inventor after: Guo Weijie Inventor after: Sun Heping Inventor after: Zhu Enlong Inventor after: Yuan Jianfei Inventor after: Gu Dawei Inventor before: Sun Heping Inventor before: Zhu Enlong Inventor before: Yuan Jianfei Inventor before: Gu Dawei |
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Free format text: CORRECT: INVENTOR; FROM: SUN HEPING ZHU ENLONG YUAN JIANFEI GU DAWEI TO: TANG JIJUN GUO WEIJIE SUN HEPING ZHU ENLONG YUAN JIANFEI GU DAWEI |
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Effective date of registration: 20171206 Address after: 212000 West Yangzhong bridge, Zhenjiang City, Zhenjiang, Jiangsu Province, No. 248 Patentee after: Tianyuan Huawei Group Co., Ltd. Address before: Yangzhong Xinba village 212211 Jiangsu city of Zhenjiang province. Patentee before: Zhengjiang Tianyuanhuawei Nuclear energy New Material Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20180328 |