CN104530368A - Environment-friendly highly flame-retardant tunnel and underground engineering thermal insulation material and preparation method thereof - Google Patents
Environment-friendly highly flame-retardant tunnel and underground engineering thermal insulation material and preparation method thereof Download PDFInfo
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- CN104530368A CN104530368A CN201410603247.2A CN201410603247A CN104530368A CN 104530368 A CN104530368 A CN 104530368A CN 201410603247 A CN201410603247 A CN 201410603247A CN 104530368 A CN104530368 A CN 104530368A
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- Prior art keywords
- polyether glycol
- lagging material
- underground engineering
- flame retardant
- tunnels
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3278—Hydroxyamines containing at least three hydroxy groups
- C08G18/3281—Hydroxyamines containing at least three hydroxy groups containing three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Fireproofing Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an environment-friendly highly flame-retardant tunnel and underground engineering thermal insulation material and a preparation method thereof. The thermal insulation material is composed of polyether polyol 1, polyether polyol 2, polyether polyol 3, polyether polyol 4, polyurethane silicone oil, triethanolamine, a catalyst 1, a catalyst 2, dimethyl methylphosphonate, water and isocyanate. The thermal insulation material has high flame retardant property, and is not prone to combustion when meets fire. All the raw materials for the thermal insulation material are environment-friendly raw materials, such that the thermal insulation material does not pollute the surrounding environment.
Description
Technical field
The present invention relates to a kind of lagging material and preparation method thereof, particularly a kind of environmental protection high flame retardant tunnels and underground engineering lagging material and preparation method thereof.
Background technology
In prior art, many tunnels and underground engineering are all provided with lagging material, and the usual flame retardant properties of lagging material of the prior art is not good, the easy initiation fire when running into fault or accident, thus have certain potential safety hazard.And in prior art some lagging material raw material sources not environmentally, often can volatilize some poisonous and hazardous materials, thus have harm to HUMAN HEALTH.
Summary of the invention
The object of the invention is to overcome defect of the prior art, provide a kind of environmental protection high flame retardant tunnels and underground engineering lagging material and preparation method thereof, described lagging material has very high flame retardant properties, and environment friendly and pollution-free to surrounding environment.
The present invention is achieved by the following technical programs.
A kind of environmental protection high flame retardant tunnels and underground engineering lagging material, described lagging material is made up of the component of following quality proportioning: combination Ju Mi ︰ isocyanic ester=1 ︰ 1;
The formation of described combined polyether is as follows according to the mass fraction:
Polyether glycol 1 40-45 part
Polyether glycol 2 45-55 part
Polyether glycol 3 28-38 part
Polyether glycol 4 35-50 part
Urethane silicone oil 3.5-4.8 part
Trolamine 8-12 part
Catalyzer 1 1.8-2.5 part
Catalyzer 2 1.5-2.8 part
Dimethyl methyl phosphonate 40-45 part
Water 3.8-4.5 part.
Above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, wherein, described isocyanic ester is isocyanic ester M20S, is purchased from Mitsui Chemicals, Inc..
Above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, wherein, described polyether glycol 1 is polyether glycol 380, is purchased from Yantai hundred million and reaches urethane company limited.
Above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, wherein, described polyether glycol 2 is polyether glycol 450, is purchased from Yantai hundred million and reaches urethane company limited.
Above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, wherein, described polyether glycol 3 is polyether glycol 4110, is purchased from Yantai hundred million and reaches urethane company limited.
Above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, wherein, described polyether glycol 4 is polyether glycol 4450, is purchased from Yadong, Shijiazhuang Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, wherein, described urethane silicone oil is urethane silicone oil AK-8807, is purchased from Nanjing Dymatic Shichuang Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, wherein, described catalyzer 1 is catalyst A 33, is purchased from Zhen Yu Chemical Co., Ltd. of Liyang City.
Above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, wherein, described catalyzer 2 is catalyzer HP-30, is purchased from Zhen Yu Chemical Co., Ltd. of Liyang City.
The preparation method of above-mentioned a kind of environmental protection high flame retardant tunnels and underground engineering lagging material, preparation process is as follows: first prepare combined polyether: polyether glycol 1, polyether glycol 2, polyether glycol 3, polyether glycol 4, urethane silicone oil, trolamine, catalyzer 1, catalyzer 2, dimethyl methyl phosphonate and water are added in reactor and carry out hybrid reaction, stirring velocity 80-120r/min, churning time 6-8h, can obtain combined polyether; And then combined polyether is mixed with the mass ratio of isocyanic ester by 1 ︰ 1, lagging material of the present invention can be obtained.
The flame retardant properties of environmental protection high flame retardant tunnels and underground engineering lagging material of the present invention is high, meets fiery nonflammable, simultaneously because the use raw material of lagging material of the present invention is environmental protection raw material, thus environment friendly and pollution-free to surrounding environment.
Embodiment
Below by way of specific embodiment, the specific embodiment of the present invention is described in further detail.
Embodiment 1
A kind of preparation method of environmental protection high flame retardant tunnels and underground engineering lagging material, preparation process is as follows: first prepare combined polyether: by the polyether glycol 380 of 40 parts, the polyether glycol 450 of 45 parts, the polyether glycol 4110 of 28 parts, the polyether glycol 4450 of 35 parts, the urethane silicone oil AK-8807 of 3.5 parts, the trolamine of 8 parts, the catalyst A 33 of 1.8 parts, the catalyzer HP-30 of 1.5 parts, the water of the dimethyl methyl phosphonate of 40 parts and 3.8 parts adds in reactor and carries out hybrid reaction, stirring velocity 80r/min, churning time 6h, combined polyether can be obtained, and then combined polyether is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester M20S, lagging material of the present invention can be obtained.
Embodiment 2
A kind of preparation method of environmental protection high flame retardant tunnels and underground engineering lagging material, preparation process is as follows: first prepare combined polyether: by the polyether glycol 380 of 42 parts, the polyether glycol 450 of 48 parts, the polyether glycol 4110 of 30 parts, the polyether glycol 4450 of 38 parts, the urethane silicone oil AK-8807 of 3.8 parts, the trolamine of 10 parts, the catalyst A 33 of 2.0 parts, the catalyzer HP-30 of 1.7 parts, the water of the dimethyl methyl phosphonate of 42 parts and 4.0 parts adds in reactor and carries out hybrid reaction, stirring velocity 100r/min, churning time 7h, combined polyether can be obtained, and then combined polyether is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester M20S, lagging material of the present invention can be obtained.
Embodiment 3
A kind of preparation method of environmental protection high flame retardant tunnels and underground engineering lagging material, preparation process is as follows: first prepare combined polyether: by the polyether glycol 380 of 44 parts, the polyether glycol 450 of 52 parts, the polyether glycol 4110 of 35 parts, the polyether glycol 4450 of 48 parts, the urethane silicone oil AK-8807 of 4.5 parts, the trolamine of 11 parts, the catalyst A 33 of 2.3 parts, the catalyzer HP-30 of 2.6 parts, the water of the dimethyl methyl phosphonate of 44 parts and 4.3 parts adds in reactor and carries out hybrid reaction, stirring velocity 110r/min, churning time 8h, combined polyether can be obtained, and then combined polyether is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester M20S, lagging material of the present invention can be obtained.
Embodiment 4
A kind of preparation method of environmental protection high flame retardant tunnels and underground engineering lagging material, preparation process is as follows: first prepare combined polyether: by the polyether glycol 380 of 45 parts, the polyether glycol 450 of 55 parts, the polyether glycol 4110 of 38 parts, the polyether glycol 4450 of 50 parts, the urethane silicone oil AK-8807 of 4.8 parts, the trolamine of 12 parts, the catalyst A 33 of 2.5 parts, the catalyzer HP-30 of 2.8 parts, the water of the dimethyl methyl phosphonate of 45 parts and 4.5 parts adds in reactor and carries out hybrid reaction, stirring velocity 120r/min, churning time 8h, combined polyether can be obtained, and then combined polyether is mixed by the mass ratio of 1 ︰ 1 with isocyanic ester M20S, lagging material of the present invention can be obtained.
Be below the flame retardant properties test result of environmental protection high flame retardant tunnels and underground engineering lagging material of the present invention:
Inspecting standard requires: the combustionvelocity of fire retardant material should be not more than 100mm/min, if there is following situations, identifies test-results on request respectively, and assay is divided into A, B, C, D, E 5 grades:
A-(0mm/min): sample is exposed to 15s in flame, extinguish burning things which may cause a fire disaster sample still unburn, or sample can burn, but flame extinguishes before reaching the first measurement graticule, can count without burning extent.
B: during from tester, flame is self-extinguish in 60s, and burning extent is not more than 50mm, then think and meet standard-required.
C-combustionvelocity measured value (mm/min)
During from tester, flame is measured between graticule at two and is extinguished, and when not meeting the 2nd article of situation, then by criterion calculation combustionvelocity.
D-combustionvelocity measured value (mm/min)
During from tester, flame arrives the second graticule, or from timing, the long-time smoulder of sample, then can when tester termination test during 20min, and record combustion time and burning extent and by criterion calculation combustionvelocity.
E: sample has burnt and arrived the first graticule in flame ignition 15s, then think that sample can not meet the requirement of combustionvelocity.
Assay: A(0mm/mi n).
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (10)
1. an environmental protection high flame retardant tunnels and underground engineering lagging material, is characterized in that, described lagging material is made up of the component of following quality proportioning: poly-ether ︰ isocyanic ester=1 ︰ 1 of combination;
The formation of described combined polyether is as follows according to the mass fraction:
Polyether glycol 1 40-45 part
Polyether glycol 2 45-55 part
Polyether glycol 3 28-38 part
Polyether glycol 4 35-50 part
Urethane silicone oil 3.5-4.8 part
Trolamine 8-12 part
Catalyzer 1 1.8-2.5 part
Catalyzer 2 1.5-2.8 part
Dimethyl methyl phosphonate 40-45 part
Water 3.8-4.5 part.
2. a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, described isocyanic ester is isocyanic ester M20S.
3. a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, described polyether glycol 1 is polyether glycol 380.
4. a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, described polyether glycol 2 is polyether glycol 450.
5. a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, described polyether glycol 3 is polyether glycol 4110.
6. a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, described polyether glycol 4 is polyether glycol 4450.
7. a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, described urethane silicone oil is urethane silicone oil AK-8807.
8. a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, described catalyzer 1 is catalyst A 33.
9. a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, described catalyzer 2 is catalyzer HP-30.
10. the preparation method of a kind of environmental protection high flame retardant tunnels and underground engineering lagging material as claimed in claim 1, it is characterized in that, preparation process is as follows: first prepare combined polyether: polyether glycol 1, polyether glycol 2, polyether glycol 3, polyether glycol 4, urethane silicone oil, trolamine, catalyzer 1, catalyzer 2, dimethyl methyl phosphonate and water are added in reactor and carry out hybrid reaction, stirring velocity 80-120r/min, churning time 6-8h, can obtain combined polyether; And then combined polyether is mixed with the mass ratio of isocyanic ester by 1 ︰ 1, lagging material of the present invention can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603247.2A CN104530368A (en) | 2014-10-31 | 2014-10-31 | Environment-friendly highly flame-retardant tunnel and underground engineering thermal insulation material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603247.2A CN104530368A (en) | 2014-10-31 | 2014-10-31 | Environment-friendly highly flame-retardant tunnel and underground engineering thermal insulation material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104530368A true CN104530368A (en) | 2015-04-22 |
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| CN201410603247.2A Pending CN104530368A (en) | 2014-10-31 | 2014-10-31 | Environment-friendly highly flame-retardant tunnel and underground engineering thermal insulation material and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105237716A (en) * | 2015-09-18 | 2016-01-13 | 扬中市天正合成材料研究中心 | Environmental-protection and high-flame retardation storage shelf box body foam material and preparation method thereof |
| CN105237715A (en) * | 2015-09-18 | 2016-01-13 | 扬中市天正合成材料研究中心 | Environmental-protection and high-flame retardation yacht shell composite material and preparation method thereof |
| CN105237708A (en) * | 2015-09-18 | 2016-01-13 | 扬中市天正合成材料研究中心 | High-flame retardation closed transformer room building composite material and preparation method thereof |
| CN106046296A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Environmentally friendly high-flame-retardant foaming material of garbage bin and preparation method of environmentally friendly high-flame-retardant foaming material |
| CN107325252A (en) * | 2017-07-04 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of air inlet pipe assembly environmental protection flame retardant polyurethane foam material and preparation method |
| CN108774305A (en) * | 2018-06-28 | 2018-11-09 | 扬中市天正合成材料研究中心 | Environmental protection flame retardant polyurethane foam material and preparation method thereof for instrument desk of passenger car |
-
2014
- 2014-10-31 CN CN201410603247.2A patent/CN104530368A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105237716A (en) * | 2015-09-18 | 2016-01-13 | 扬中市天正合成材料研究中心 | Environmental-protection and high-flame retardation storage shelf box body foam material and preparation method thereof |
| CN105237715A (en) * | 2015-09-18 | 2016-01-13 | 扬中市天正合成材料研究中心 | Environmental-protection and high-flame retardation yacht shell composite material and preparation method thereof |
| CN105237708A (en) * | 2015-09-18 | 2016-01-13 | 扬中市天正合成材料研究中心 | High-flame retardation closed transformer room building composite material and preparation method thereof |
| CN106046296A (en) * | 2016-07-07 | 2016-10-26 | 扬中市天正合成材料研究中心 | Environmentally friendly high-flame-retardant foaming material of garbage bin and preparation method of environmentally friendly high-flame-retardant foaming material |
| CN107325252A (en) * | 2017-07-04 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of air inlet pipe assembly environmental protection flame retardant polyurethane foam material and preparation method |
| CN108774305A (en) * | 2018-06-28 | 2018-11-09 | 扬中市天正合成材料研究中心 | Environmental protection flame retardant polyurethane foam material and preparation method thereof for instrument desk of passenger car |
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Application publication date: 20150422 |
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