CN103102468B - A kind of foam blocking fire-retardant material - Google Patents
A kind of foam blocking fire-retardant material Download PDFInfo
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- CN103102468B CN103102468B CN201210591553.XA CN201210591553A CN103102468B CN 103102468 B CN103102468 B CN 103102468B CN 201210591553 A CN201210591553 A CN 201210591553A CN 103102468 B CN103102468 B CN 103102468B
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Abstract
The invention discloses a kind of foam blocking fire-retardant material, described foam blocking fire-retardant material is made up of the raw material of following quality proportioning: oligomer polyol compound 100 parts, linking agent 6 ~ 8 parts, chainextender 28 ~ 30 parts, tin catalyst 2 ~ 3 parts, amine catalyst 1.8 ~ 2.1 parts, whipping agent 35 ~ 38 parts, pigment 6 ~ 9 parts, suds-stabilizing agent 5 ~ 6 parts, fire retardant 36 ~ 38 parts and modification MDI285 ~ 295 part; Foam blocking material of the present invention is suitable for the gap due to the formation such as the temperature difference and mechanical deformation in practice; Be convenient to installation, change, overhaul; Fire-proof sealing material of the present invention has excellent resistivity against fire, flame retardant resistance, preservative property, water tolerance, the excellent properties such as oil-proofness, humidity resistance.
Description
(1) technical field
The present invention relates to a kind of formula and using method of foam blocking material.
(2) background technology
In industry and covil construction; due to the laying of building interior pipeline and the needs of building operation; usual meeting forms many conduit wiring piercing mouths on the fire prevention spacing body of building; the empty opening that electrical equipment preparation is reserved; and these empty gaps are when freeing fire; fire and the diffusion admittance of toxic smog can be become, not only expand the harm of fire, and can increase fire put out difficulty.For traditional shutoff fire-retardant material, in use moistureproof, every the deficiency of cigarette, working procedure complexity, the present invention proposes a kind of novel foam fire-retardant material.
(3) summary of the invention
The object of the invention is to provide a kind of novel foam shutoff fire-retardant material, overcome traditional material moistureproof, every the limitation of cigarette, novel foam plugging material of the present invention has efficient expansion flame retardant properties, meet environmental requirement, construct convenient, and the Novel fireproof blocking material of relative low price.
The technical solution used in the present invention is:
The invention provides a kind of foam blocking fire-retardant material, described foam blocking fire-retardant material is made up of the raw material of following quality proportioning:
Described oligomer polyol compound is that described polyester polyol is polyethylene glycol adipate glycol by polyester polyol and polyether glycol mixing with mass ratio 80 ~ 85:20, and described polyether glycol is polyoxytrimethylene ethoxylated polyhydric alcohol; Described polyester polyol molecule amount is 710 ~ 3665, hydroxyl value is 52 ~ 58, acid number is 0.4KH/g ~ 0.6KOH/g, described polyether glycol molecular weight is 1000 ~ 4000, hydroxyl value is 54 ~ 58, acid number is 0.1 ~ 0.2KOH/g, preferred molecular weight be 1500 ~ 3000 polyethylene glycol adipate glycol, molecular weight be 1800 ~ 3500 polyoxytrimethylene ethoxylated polyhydric alcohols, most preferably (molecular weight is 2015 to polyethylene glycol adipate glycol, purchased from West Asia reagent), polyoxytrimethylene ethoxylated polyhydric alcohol (molecular weight is 3000, purchased from Beijing complete sincerity Kun Tai development in science and technology company limited);
Described linking agent is polyethylene (molecular weight is 20000 ~ 50000), polyvinyl chloride (molecular weight is 50000 ~ 75000), vinylformic acid; Preferably polyethylene (molecular weight 30000);
Described chainextender is quadrol, BDO (BDO), glycol ether (DEG) or triglycol; Preferred triglycol;
Described tin catalyst is dibutyltin dilaurate or dibutyltin diacetate; Preferred dibutyltin diacetate;
Described amine catalyst is 1,3,5-tri-(dimethylamino-propyl) Hexahydrotriazine;
Described whipping agent is Cellmic C 121 and fluorine ethylene dichloride mixing with mass ratio 2 ~ 3:1; Described Cellmic C 121 is preferably purchased from the safe science and technology of Shun, and a described fluorine ethylene dichloride is preferably purchased from Shanghai Tang Cheng trade Co., Ltd;
Described pigment is iron oxide yellow, red iron oxide, phthalocyanine blue or oxidation art green, preferential oxidation iron oxide yellow;
Described suds-stabilizing agent is dimethyl siloxane or siloxanes; Preferred dimethyl siloxane;
Described fire retardant is polycarbonate (molecular weight is 30000 ~ 33600) or triphenylphosphate; Preferably phosphoric acid triphenylmethyl methacrylate.
Described modification MDI is carbodiimide-uretonimine-modified MDI, and described carbodiimide massfraction is the generation degree that 16%(passes through to control uretonimine, can obtain the polyisocyanates of different functionality), purchased from Shanghai Yu Tian Chemical Co., Ltd..
Further, preferred described foam blocking fire-retardant material is made up of the raw material of following quality proportioning:
Described oligomer polyol compound is by polyethylene glycol adipate glycol and polyoxytrimethylene ethoxylated polyhydric alcohol mixing with mass ratio 85:20;
Described whipping agent is that Cellmic C 121 mixes with mass ratio 2:1 with a fluorine ethylene dichloride.
Further, preferred described foam blocking fire-retardant material is made up of the raw material of following quality proportioning:
Described oligomer polyol compound is by polyethylene glycol adipate glycol and polyoxytrimethylene ethoxylated polyhydric alcohol mixing with mass ratio 80:20;
Described whipping agent is that Cellmic C 121 mixes with mass ratio 2:1 with a fluorine ethylene dichloride.
Further, preferred described foam blocking fire-retardant material is made up of the raw material of following quality proportioning:
Described oligomer polyol compound is by polyethylene glycol adipate glycol and polyoxytrimethylene ethoxylated polyhydric alcohol mixing with mass ratio 85:20;
Described whipping agent is that Cellmic C 121 mixes with mass ratio 3:1 with a fluorine ethylene dichloride.
Foam blocking materials'use method of the present invention is:
Oligomer polyol compound in filling a prescription, linking agent, chainextender, tin catalyst, amine catalyst, whipping agent, pigment, formula ratio mixing pressed by suds-stabilizing agent and fire retardant, stir, as the mixture containing fire retardant, again the mixture containing fire retardant is mixed by formula ratio with modification MDI during use, after rapid stirring, be poured in opening, material is foaming and intumescing immediately, 2 ~ 3 min are namely according to opening shape curing molding, and with structural openings wall and run through thing and bond, form the entirety with some strength, opening is closely tamped, do not stay any space, be specially adapted to shutoff contain and multiplely run through thing, complex-shaped fabric structure opening.During use, according to open volume size, take respective components respectively by formula ratio, short mix stirs and makes foam blocking material.
The testing method of foam blocking material fire endurance of the present invention is with reference to GB " performance requriements of GB 23864-2009 fire-proof sealing material and test method ".
Compared with prior art, beneficial effect of the present invention is mainly reflected in: foam blocking material of the present invention is suitable for the gap due to the formation such as the temperature difference and mechanical deformation in practice; Be convenient to installation, change, overhaul; When fire occurs, under the effect of high temperature, each component synergy in putty, 3 ~ 5 times can be reexpanded, thing will be run through and tightly surround, and more burn tighter, can by various opening and gap plugging tight, stop pyrotechnics to spread skewered, reach real fireproof blocking effect, effectively stop propagation of flame and fire and smoke spread; Fire-proof sealing material of the present invention has excellent resistivity against fire, flame retardant resistance, preservative property, water tolerance, the excellent properties such as oil-proofness, humidity resistance.
(4) embodiment
Below in conjunction with specific embodiment, the present invention is described further, but protection scope of the present invention is not limited in this:
Embodiment 1 foam blocking fire-retardant material
Described oligomer polyol compound is that (molecular weight is 2015 by polyethylene glycol adipate glycol, purchased from West Asia reagent) with polyoxytrimethylene ethoxylated polyhydric alcohol (molecular weight is 3000, purchased from Beijing complete sincerity Kun Tai development in science and technology company limited) with the mixing of mass ratio 80:20;
Described whipping agent is that Cellmic C 121 mixes with mass ratio 2:1 with a fluorine ethylene dichloride.
Described fire retardant is polycarbonate;
Described modification MDI is carbodiimide-uretonimine-modified MDI, and described carbodiimide massfraction is 16%, purchased from Shanghai Yu Tian Chemical Co., Ltd..
According to GB GB23864-2009, other physical property such as fire performance, combustionproperty of the foam blocking fire-retardant material of preparation are tested, the results are shown in Table shown in 1.
The performance test of table 1 foam blocking fire-retardant material
Embodiment 2 foam blocking fire-retardant material
Described oligomer polyol compound is that (molecular weight is 2015 by polyethylene glycol adipate glycol, purchased from West Asia reagent) with polyoxytrimethylene ethoxylated polyhydric alcohol (molecular weight is 3000, purchased from Beijing complete sincerity Kun Tai development in science and technology company limited) with the mixing of mass ratio 85:20;
Described linking agent is polyethylene (molecular weight 50000);
Described whipping agent is that Cellmic C 121 mixes with mass ratio 3:1 with a fluorine ethylene dichloride
Described modification MDI is carbodiimide-uretonimine-modified MDI, and described carbodiimide massfraction is 16%, purchased from Shanghai Yu Tian Chemical Co., Ltd..
According to GB GB23864-2009, other physical property such as fire performance, combustionproperty of the foam blocking fire-retardant material of preparation are tested, the results are shown in Table shown in 2.
The performance test of table 2 foam blocking fire-retardant material
Embodiment 3 foam blocking material
Described oligomer polyol compound is that (molecular weight is 2015 by polyethylene glycol adipate glycol, purchased from West Asia reagent) with polyoxytrimethylene ethoxylated polyhydric alcohol (molecular weight is 3000, purchased from Beijing complete sincerity Kun Tai development in science and technology company limited) with the mixing of mass ratio 85:20;
Described linking agent is polyethylene (molecular weight 30000);
Described chainextender is triglycol;
Described tin catalyst is dibutyltin diacetate;
Described amine catalyst is 1,3,5-tri-(dimethylamino-propyl) Hexahydrotriazine;
Described whipping agent is that Cellmic C 121 mixes with mass ratio 2:1 with a fluorine ethylene dichloride;
Described pigment is iron oxide yellow;
Described suds-stabilizing agent is dimethyl siloxane;
Described fire retardant is triphenylphosphate;
Described modification MDI is carbodiimide-uretonimine-modified MDI, and described carbodiimide massfraction is 16%, purchased from Shanghai Yu Tian Chemical Co., Ltd..
According to GB GB23864-2009, other physical property such as fire performance, combustionproperty of the foam blocking fire-retardant material of preparation are tested, the results are shown in Table shown in 3.
The performance test of table 3 foam blocking fire-retardant material
Fire-proof sealing material of the present invention has excellent resistivity against fire, flame retardant resistance, preservative property, water tolerance, the excellent properties such as oil-proofness, humidity resistance.
Claims (5)
1. a foam blocking fire-retardant material, is characterized in that described foam blocking material is made up of the raw material of following quality proportioning:
Described oligomer polyol compound is that described polyester polyol is polyethylene glycol adipate glycol by polyester polyol and polyether glycol mixing with mass ratio 80 ~ 85:20, and described polyether glycol is polyoxytrimethylene ethoxylated polyhydric alcohol;
Described linking agent is polyethylene, polyvinyl chloride or vinylformic acid;
Described chainextender is quadrol, BDO, glycol ether or triglycol;
Described tin catalyst is dibutyltin dilaurate or dibutyltin diacetate;
Described amine catalyst is 1,3,5-tri-(dimethylamino-propyl) Hexahydrotriazine;
Described whipping agent is Cellmic C 121 and fluorine ethylene dichloride mixing with mass ratio 2 ~ 3:1;
Described pigment is iron oxide yellow, red iron oxide, phthalocyanine blue or oxidation art green;
Described suds-stabilizing agent is siloxanes;
Described fire retardant is polycarbonate or triphenylphosphate;
Described modification MDI is carbodiimide-uretonimine-modified MDI, and described carbodiimide massfraction is 16%.
2. foam blocking fire-retardant material as claimed in claim 1, is characterized in that described fire retardant is triphenylphosphate.
3. foam blocking fire-retardant material as claimed in claim 1, is characterized in that described foam blocking fire-retardant material is made up of the raw material of following quality proportioning:
Described oligomer polyol compound is by polyethylene glycol adipate glycol and polyoxytrimethylene ethoxylated polyhydric alcohol mixing with mass ratio 85:20;
Described whipping agent is that Cellmic C 121 mixes with mass ratio 2:1 with a fluorine ethylene dichloride.
4. foam blocking fire-retardant material as claimed in claim 1, is characterized in that described foam blocking fire-retardant material is made up of the raw material of following quality proportioning:
Described oligomer polyol compound is by polyethylene glycol adipate glycol and polyoxytrimethylene ethoxylated polyhydric alcohol mixing with mass ratio 80:20;
Described whipping agent is that Cellmic C 121 mixes with mass ratio 2:1 with a fluorine ethylene dichloride.
5. foam blocking fire-retardant material as claimed in claim 1, is characterized in that described foam blocking fire-retardant material is made up of the raw material of following quality proportioning:
Described oligomer polyol compound is by polyethylene glycol adipate glycol and polyoxytrimethylene ethoxylated polyhydric alcohol mixing with mass ratio 85:20;
Described whipping agent is that Cellmic C 121 mixes with mass ratio 3:1 with a fluorine ethylene dichloride.
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| CN201210591553.XA CN103102468B (en) | 2012-12-30 | 2012-12-30 | A kind of foam blocking fire-retardant material |
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| CN201210591553.XA CN103102468B (en) | 2012-12-30 | 2012-12-30 | A kind of foam blocking fire-retardant material |
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| CN103102468B true CN103102468B (en) | 2015-08-05 |
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| CN106496509A (en) * | 2016-11-30 | 2017-03-15 | 北京慕成防火绝热特种材料有限公司 | A kind of environment-friendly type foam blocking material of high-efficiency fireproof |
| CN109265948A (en) * | 2018-08-16 | 2019-01-25 | 德清舒华泡沫座椅有限公司 | A kind of conduction silicon foams |
| CN109867948A (en) * | 2019-02-01 | 2019-06-11 | 杭州晶索建材有限公司 | A kind of spring high-efficient fire-proof plugging sheet material and preparation method thereof |
| WO2022011580A1 (en) * | 2020-07-15 | 2022-01-20 | Dow Global Technologies Llc | Polyester polyol-polyether polyol blend having higher stability and comparibility, and polyurethane material prepared therefrom |
| CN111826115A (en) * | 2020-07-20 | 2020-10-27 | 山东鑫合利电力科技有限公司 | Environment-friendly fireproof and moistureproof material and preparation method thereof |
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| CN101733893A (en) * | 2009-12-09 | 2010-06-16 | 常州天晟新材料股份有限公司 | Method for producing composite foam sheet from foam scrap with cross-linked polrvinyl chloride structure |
| WO2012067841A2 (en) * | 2010-11-18 | 2012-05-24 | Dow Global Technologies Llc | Flame resistant flexible polyurethane foam |
| CN102766247A (en) * | 2012-08-08 | 2012-11-07 | 上海氯碱化工股份有限公司 | Rigid polyurethane/polyvinyl chloride composite foam plastic and preparation method thereof |
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| US8143321B2 (en) * | 2006-07-13 | 2012-03-27 | Air Products And Chemicals, Inc. | N,N,N,′-trimethyl-bis-(aminoethyl) ether and its derivatives as catalysts for polyurethanes |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733893A (en) * | 2009-12-09 | 2010-06-16 | 常州天晟新材料股份有限公司 | Method for producing composite foam sheet from foam scrap with cross-linked polrvinyl chloride structure |
| WO2012067841A2 (en) * | 2010-11-18 | 2012-05-24 | Dow Global Technologies Llc | Flame resistant flexible polyurethane foam |
| CN102766247A (en) * | 2012-08-08 | 2012-11-07 | 上海氯碱化工股份有限公司 | Rigid polyurethane/polyvinyl chloride composite foam plastic and preparation method thereof |
Non-Patent Citations (1)
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| 刘益军."聚氨酯原料及助剂手册".《聚氨酯原料及助剂手册》.化学工业出版社,2005,(第1版), * |
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