CN104788636A - Modified polyurethane heat preservation board - Google Patents
Modified polyurethane heat preservation board Download PDFInfo
- Publication number
- CN104788636A CN104788636A CN201510145011.3A CN201510145011A CN104788636A CN 104788636 A CN104788636 A CN 104788636A CN 201510145011 A CN201510145011 A CN 201510145011A CN 104788636 A CN104788636 A CN 104788636A
- Authority
- CN
- China
- Prior art keywords
- parts
- modified polyurethane
- heat preservation
- polyurethane heat
- preservation board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and 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
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
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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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Abstract
The invention discloses a modified polyurethane heat preservation board, and belongs to the technical field of building materials. The modified polyurethane heat preservation board disclosed by the invention comprises the following raw materials: 20-40 parts of polyester trihydric alcohol, 30-60 parts of diphenyl methane diisocyanate, 1-10 parts of tetradecyl trimethyl ammonium chloride, 5-15 parts of dodecyl benzene sodium sulfonate, 1-5 parts of polyether siloxane, 1-10 parts of zinc borate, 5-15 parts of magnesium oxide and 1-10 parts of calcium bicarbonate. The modified polyurethane heat preservation board disclosed by the invention is prepared through performing mixing, stirring, foaming reaction and shaping on the raw materials. The formula and the components of the modified polyurethane heat preservation board disclosed by the invention are optimized, the components mutually interact and cooperate, the formula is stable, the heat preservation effect is good, the material properties of the board are stable, and the modified polyurethane heat preservation board meets the requirements of the A-level fireproof standard, and is good in quality and convenient to use.
Description
Technical field
The invention belongs to the technical field of material of construction, refer to a kind of modified polyurethane warming plate especially.
Background technology
Rapidly, the building masonry wall of traditional employing concrete, entity brick or hollow block construction, is not incubated because body of wall is not heat insulation, can not meets the demand of people in building trade development; Therefore, various warming plate is impelled to arise at the historic moment.Urethane foam insulation plate has good heat insulating, long-term insulating property and excellent erosion resistance, makes it have more superior resistance to air and resistance to aqueous vapor performance, does not need extra insulation and moisture to arrange, eliminates the trouble of many laying insulation layers; And this polyurethane thermal insulation board also has the advantage that quality is light, span is large, load is high, directly can be used for construction and installation, not need additional process, quick construction, obtain application widely in building trade.
At present, existing urethane foam insulation plate is due to proportioning and form mixed and disorderly, and its instability of filling a prescription, cause sheet material poor stability, heat insulation effect is bad.Meanwhile, because urethane is macromolecular organic compound, it very easily burns, and holds fire hazardous, makes existing urethane foam insulation plate fire resistance poor.
Summary of the invention
The invention provides a kind of modified polyurethane warming plate, solve that polyurethane thermal insulation board heat insulation effect in prior art is poor, easy firing and inconvenient problem with use.
A kind of modified polyurethane warming plate of the present invention, it is mainly realized by the following technical programs:
Described modified polyurethane warming plate, comprise the raw material of following weight part: polyester trivalent alcohol 20-40 part, diphenylmethanediisocyanate 30-60 part, tetradecyl trimethyl ammonium chloride 1-10 part, Sodium dodecylbenzene sulfonate 5-15 part, polyether silicone 1-5 part, zinc borate 1-10 part, magnesium oxide 5-15 part, Calcium hydrogen carbonate 1-10 part.
Preferably, comprise the raw material of following weight part: polyester trivalent alcohol 30 parts, diphenylmethanediisocyanate 50 parts, tetradecyl trimethyl ammonium chloride 5 parts, Sodium dodecylbenzene sulfonate 10 parts, polyether silicone 2 parts, zinc borate 5 parts, 10 parts, magnesium oxide, Calcium hydrogen carbonate 5 parts.
Beneficial effect of the present invention: the present invention with polyester trivalent alcohol and diphenylmethanediisocyanate for main raw material, under the katalysis of tetradecyl trimethyl ammonium chloride, add zinc borate, magnesium oxide and the agent of Calcium hydrogen carbonate composite fire-proof, by the effect of Sodium dodecylbenzene sulfonate and polyether silicone, substantially increase the fire resistance of polyurethane thermal insulation board, make it reach the requirement of A level fire-protection standard; Composition of raw materials is scientific and reasonable, composition is stable, further increases the heat insulation effect of polyurethane thermal insulation board; Quality is good, and quick construction is easy to use.
Embodiment
Further describe the present invention below in conjunction with specific embodiment, advantage and disadvantage of the present invention will be more clear along with description.But these embodiments are only exemplary, do not form any restriction to scope of the present invention.It will be understood by those skilled in the art that and can modify to the details of technical solution of the present invention and form or replace down without departing from the spirit and scope of the present invention, but these amendments and replacement all fall within the scope of protection of the present invention.
A kind of modified polyurethane warming plate of the present invention, comprise the raw material of following weight part: polyester trivalent alcohol 20-40 part, diphenylmethanediisocyanate 30-60 part, tetradecyl trimethyl ammonium chloride 1-10 part, Sodium dodecylbenzene sulfonate 5-15 part, polyether silicone 1-5 part, zinc borate 1-10 part, magnesium oxide 5-15 part, Calcium hydrogen carbonate 1-10 part.
Wherein, above-mentioned raw materials can be preferably: polyester trivalent alcohol 30 parts, diphenylmethanediisocyanate 50 parts, tetradecyl trimethyl ammonium chloride 5 parts, Sodium dodecylbenzene sulfonate 10 parts, polyether silicone 2 parts, zinc borate 5 parts, 10 parts, magnesium oxide, Calcium hydrogen carbonate 5 parts.
embodiment 1
A kind of modified polyurethane warming plate, comprises the raw material of following weight part: polyester trivalent alcohol 20 parts, diphenylmethanediisocyanate 30 parts, tetradecyl trimethyl ammonium chloride 1 part, Sodium dodecylbenzene sulfonate 5 parts, polyether silicone 1 part, zinc borate 1 part, 5 parts, magnesium oxide, Calcium hydrogen carbonate 1 part.
embodiment 2
A kind of modified polyurethane warming plate, comprises the raw material of following weight part: polyester trivalent alcohol 30 parts, diphenylmethanediisocyanate 50 parts, tetradecyl trimethyl ammonium chloride 5 parts, Sodium dodecylbenzene sulfonate 10 parts, polyether silicone 2 parts, zinc borate 5 parts, 10 parts, magnesium oxide, Calcium hydrogen carbonate 5 parts.
embodiment 3
A kind of modified polyurethane warming plate, comprises the raw material of following weight part: polyester trivalent alcohol 40 parts, diphenylmethanediisocyanate 60 parts, tetradecyl trimethyl ammonium chloride 10 parts, Sodium dodecylbenzene sulfonate 15 parts, polyether silicone 5 parts, zinc borate 10 parts, 15 parts, magnesium oxide, Calcium hydrogen carbonate 10 parts.
The sheet material of embodiment one to embodiment three gained three kinds of modified polyurethane warming plates is carried out testing performance index according to the requirement of country's " the heat insulation rigid urethane foam of buildings " standard (QB/T3806-1999), and table 1 lists the performance test results of gained of the present invention three kinds of modified polyurethane warming plates and certain polyurethane thermal insulation board commercially available.
Table 1 polyurethane thermal insulation board performance test results
As can be seen from Table 1, the related performance indicators of three kinds of polyurethane thermal insulation boards of the present invention---apparent density, thermal conductivity, water-absorbent, compression performance, dimensional stability and burning grade all reach the requirement of QB/T3806-1999 standard, its thermal conductivity is starkly lower than commercial polyurethane warming plate, and its combustionproperty shows as A1 level and A2 level respectively; After the ratio optimization of raw material, the property indices of gained polyurethane thermal insulation board can also improve further, and on the basis meeting QB/T3806-1999 standard, tool has greatly improved again.
And there is irrationality owing to filling a prescription in commercially available polyurethane thermal insulation board, although, its property indices is also in the claimed range of QB/T3806-1999 standard, but, the inherent indexs such as its thermal conductivity, compression performance and burning grade are all starkly lower than polyurethane thermal insulation board of the present invention, show as poor thermal insulation property and fire-protection rating is low, cannot meet the fast-developing demand of present situation society.
Therefore, compared with prior art, the invention has the beneficial effects as follows: the present invention with polyester trivalent alcohol and diphenylmethanediisocyanate for main raw material, under the katalysis of tetradecyl trimethyl ammonium chloride, add zinc borate, magnesium oxide and the agent of Calcium hydrogen carbonate composite fire-proof, by the effect of Sodium dodecylbenzene sulfonate and polyether silicone, substantially increase the fire resistance of polyurethane thermal insulation board, make it reach the requirement of A level fire-protection standard; Composition of raw materials is scientific and reasonable, composition is stable, further increases the heat insulation effect of polyurethane thermal insulation board; Quality is good, and quick construction is easy to use.
Claims (2)
1. a modified polyurethane warming plate, is characterized in that, comprises the raw material of following weight part:
Polyester trivalent alcohol 20-40 part, diphenylmethanediisocyanate 30-60 part, tetradecyl trimethyl ammonium chloride 1-10 part, Sodium dodecylbenzene sulfonate 5-15 part, polyether silicone 1-5 part, zinc borate 1-10 part, magnesium oxide 5-15 part, Calcium hydrogen carbonate 1-10 part.
2. modified polyurethane warming plate according to claim 1, is characterized in that, comprises the raw material of following weight part:
Polyester trivalent alcohol 30 parts, diphenylmethanediisocyanate 50 parts, tetradecyl trimethyl ammonium chloride 5 parts, Sodium dodecylbenzene sulfonate 10 parts, polyether silicone 2 parts, zinc borate 5 parts, 10 parts, magnesium oxide, Calcium hydrogen carbonate 5 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145011.3A CN104788636A (en) | 2015-03-31 | 2015-03-31 | Modified polyurethane heat preservation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145011.3A CN104788636A (en) | 2015-03-31 | 2015-03-31 | Modified polyurethane heat preservation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104788636A true CN104788636A (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510145011.3A Pending CN104788636A (en) | 2015-03-31 | 2015-03-31 | Modified polyurethane heat preservation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104788636A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114456582A (en) * | 2022-02-10 | 2022-05-10 | 江苏科趣新材料科技有限公司 | Novel modified polyurethane insulation board |
| CN117584268A (en) * | 2024-01-19 | 2024-02-23 | 山东金锐住宅工业科技有限公司 | Steel wire mesh frame insulation board containing modified polyurethane and preparation method thereof |
-
2015
- 2015-03-31 CN CN201510145011.3A patent/CN104788636A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114456582A (en) * | 2022-02-10 | 2022-05-10 | 江苏科趣新材料科技有限公司 | Novel modified polyurethane insulation board |
| CN117584268A (en) * | 2024-01-19 | 2024-02-23 | 山东金锐住宅工业科技有限公司 | Steel wire mesh frame insulation board containing modified polyurethane and preparation method thereof |
| CN117584268B (en) * | 2024-01-19 | 2024-03-19 | 山东金锐住宅工业科技有限公司 | Steel wire mesh frame insulation board containing modified polyurethane and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150722 |
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| WD01 | Invention patent application deemed withdrawn after publication |