CN107353395A - A kind of bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue and preparation method thereof - Google Patents
A kind of bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue and preparation method thereof Download PDFInfo
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- CN107353395A CN107353395A CN201710420521.6A CN201710420521A CN107353395A CN 107353395 A CN107353395 A CN 107353395A CN 201710420521 A CN201710420521 A CN 201710420521A CN 107353395 A CN107353395 A CN 107353395A
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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
-
- 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
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/0033—Foam properties having integral skins
-
- 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)
- Sealing Material Composition (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses one kind to be used for bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue material, and the material is expected by A of MDI, is expected using combined polyether and a variety of auxiliary agents as B, solvent-free.Component A and B component are sufficiently mixed during use, foamed rapidly after high-speed stirred, obtains the polyurethane foam material that a kind of closed pore, compression strength are good, cohesive force is big, environmentally safe.The foaming process is realized in the cavity of penetrating bar type bridge-cut-off insulated aluminium alloy section bar, reaches the perfection to penetrating bar type bridge-cut-off insulated aluminium alloy section bar weak point and solves.
Description
Technical field
The invention belongs to the aluminum alloy door and window and curtain wall field that bridge-cut-off insulated aluminium alloy section bar is applicable, and in particular to a kind of bridge cut-off
Heat insulated shape bar of aluminum alloy polyurethane foam glue and preparation method thereof.
Background technology
From the generation of beginning of the seventies in last century world oil crisis, attention of the countries in the world to the saving energy is caused.Aluminium
The heat-insulating technique of alloy profile comes into existence as the situation requires.This aluminium section bar heat-insulating technique enters the country within 2000, thus " second generation aluminium alloy
Door and window " comes out, with the continuous improvement of people's living standards, requirement to house door and window also more and more higher, except safety and comfort
Outside, quality and the personalization of door and window are also required, it is desirable to environmental protection and energy saving.
The heat-insulated bar aluminium section bar of wearing of reinforced PA66 is by the heat insulating strip made of glass fiber-reinforced polyamide nylon 66
Rear mechanical stitch mode is combined into one between penetrating the aluminium section bar of specific notch, at present the domestic heat-insulation aluminium alloy more than 86%
Section bar is produced with rolling penetrating bar type.The door and window being process with heat insulated shape bar of aluminum alloy is referred to as heat insulation aluminum alloy door window.
But section bar is worn in rainy season or the quick rainfall of section time, it may appear that long-term soaked and brash draining goes out not as good as in the case of
Phenomenon within doors is entered in existing leak.
The present invention is intended to provide be used for bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue material, penetrating bar type bridge cut-off every
Foaming process is realized in the cavity of hot aluminium alloy extrusions, reaches the perfection to penetrating bar type bridge-cut-off insulated aluminium alloy section bar weak point
Solve.
The content of the invention
The shortcomings that present invention is directed in the prior art, there is provided one kind is used for bridge-cut-off insulated aluminium alloy section bar polyurethane foam
Glue material, the material are expected by A of MDI, are expected using combined polyether and a variety of auxiliary agents as B, solvent-free.By component A and B groups during use
Point it is sufficiently mixed, is foamed rapidly after high-speed stirred, obtains that a kind of closed pore, compression strength are good, cohesive force is big, environmentally safe
Polyurethane foam material.The foaming process is realized in the cavity of penetrating bar type bridge-cut-off insulated aluminium alloy section bar, is reached to wearing bar
The perfect solution of formula bridge-cut-off insulated aluminium alloy section bar weak point.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue, comprising component A and B component, the component A and B component are former
The mass percent of material is：
Component A：
Methyl diphenylene diisocyanate（MDI） 100%
B component：
PPG 1 20.0~40.0%
PPG 2 20.0~40.0%
PPG 3 15.0~30.0%
PPG 4 10.0~15.0%
Foam stabilizer 1.0-3.0%
Water 0.5-4.0%
Triethylene diamine (catalyst) 0.3-1.0%
By the component A and B component according to mass ratio A during use:B=1:0.7-0.9 is used cooperatively.
Above-mentioned PPG 1 is 400 molecular weight three-functionality-degree rigid-foam polyether polyols；
Above-mentioned 2 500 molecular weight three-functionality-degree rigid-foam polyether polyols of PPG；
Above-mentioned PPG 3 is the high resilience PPGs of 300N；
Above-mentioned PPG 4 is the degree of functionality CASE PPGs of 2000 molecular weight two；
Above-mentioned foam stabilizer is organic foam stabilizer；
Above-mentioned water is deionized water.
The above-mentioned bridge-cut-off insulated aluminium alloy section bar preparation method of polyurethane foam glue, comprises the following steps：
By component A according to the direct individual packages of packing specification；
B component PPG and catalyst are added in reactor, 90-110 DEG C is warming up to, vacuumizes, vacuum -0.095-
0.1,2-3 hour vacuum dehydrations are kept, are cooled down stand-by.Deionized water and foam stabilizer are added to reaction under normal temperature and pressure afterwards
Kettle, it is uniformly dispersed.It is packaged according still further to packing specification.
The present invention is advantageous in that：
（1）The solvent-free addition of raw material, discharged without discarded object after materials synthesis, it is environmentally friendly.Composite environmental-friendly requirement；
（2）The polyurethane foam material hardness of the present invention is high（Shore 80-100C）, closed-cell foam, adhesion strength be big, sealing property
Good, heat transfer coefficient is small；
（3）Using full water foamed, completely without using fluorine-containing foaming agent, environmental protection.
Embodiment
Embodiment 1：
A kind of bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue, by the material composition of following weight：
Component A：
Methyl diphenylene diisocyanate（MDI） 100%
B component：
PPG 1 35%
PPG 2 30%
PPG 3 18%
PPG 4 13%
Deionized water 3%
Catalyst triethylene diamine 1%
Above-mentioned bridge-cut-off insulated aluminium alloy section bar is as follows with the preparation method of polyurethane foam glue：
By component A according to the direct individual packages of packing specification；
B component PPG and catalyst are added in reactor, 100 DEG C is warming up to, vacuumizes, vacuum -0.1, keeps 2
Hour vacuum dehydration, cooling are stand-by.Deionized water and foam stabilizer are added into reactor under normal temperature and pressure afterwards, are uniformly dispersed.
It is packaged according still further to packing specification.Discharging filter screen.According to A during use:B=1:0.7 uses.
As a result：Expanded material hardness is high（Shore 80C）, closed-cell foam, adhesion strength be big, good seal performance, heat transfer coefficient
It is small.It is 15MPa further to measure compression strength.
Embodiment 2：
A kind of bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue, by the material composition of following weight：
Component A：
Methyl diphenylene diisocyanate（MDI） 100%
B component：
PPG 1 25%
PPG 2 30%
PPG 3 20%
PPG 4 15%
Deionized water 3%
Catalyst triethylene diamine 2%
Above-mentioned bridge-cut-off insulated aluminium alloy section bar is as follows with the preparation method of polyurethane foam glue：
By component A according to the direct individual packages of packing specification；
B component PPG and catalyst are added in reactor, 100 DEG C is warming up to, vacuumizes, vacuum -0.095, is protected
Vacuum dehydration in 3 hours is held, cooling is stand-by.Deionized water and foam stabilizer are added into reactor under normal temperature and pressure afterwards, disperseed equal
It is even.It is packaged according still further to packing specification.Discharging filter screen.According to A during use:B=1:0.8.
As a result：Expanded material hardness is high（Shore 100C）, closed-cell foam, adhesion strength be big, good seal performance, heat transfer coefficient
It is small.It is 16MPa further to measure compression strength.
Embodiment 3：
A kind of bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue, by the material composition of following weight：
Component A：
Methyl diphenylene diisocyanate（MDI） 100%
B component：
PPG 1 30%
PPG 2 35%
PPG 3 20%
PPG 4 10%
Deionized water 2%
Catalyst triethylene diamine 3%
Above-mentioned bridge-cut-off insulated aluminium alloy section bar is as follows with the preparation method of polyurethane foam glue：
By component A according to the direct individual packages of packing specification；
B component PPG and catalyst are added in reactor, 105 DEG C is warming up to, vacuumizes, vacuum -0.098, is protected
Vacuum dehydration in 2.5 hours is held, cooling is stand-by.Deionized water and foam stabilizer are added into reactor under normal temperature and pressure afterwards, disperseed
Uniformly.It is packaged according still further to packing specification.Discharging filter screen.According to A during use:B=1:0.9.
As a result：Expanded material hardness is high（Shore 90C）, closed-cell foam, adhesion strength be big, good seal performance, heat transfer coefficient
It is small.It is 31MPa further to measure compression strength.
Under the formula of this embodiment, compression strength is especially big, carries out repeating experiment 3 times, it is 30-32 to measure compression strength
Mpa, better than embodiment 1-2, therefore position optimum embodiment.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
- A kind of 1. bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue, it is characterised in that comprising component A and B component, the A groups Divide and the mass percent of B component raw material is：Component A：Methyl diphenylene diisocyanate（MDI） 100%B component：PPG 1 20.0~40.0%PPG 2 20.0~40.0%PPG 3 15.0~30.0%PPG 4 10.0~15.0%Foam stabilizer 1.0-3.0%Water 0.5-4.0%Triethylene diamine (catalyst) 0.3-1.0%By the component A and B component according to mass ratio A during use:B=1:0.7-0.9 is used cooperatively；Above-mentioned PPG 1 is 400 molecular weight three-functionality-degree rigid-foam polyether polyols；Above-mentioned 2 500 molecular weight three-functionality-degree rigid-foam polyether polyols of PPG；Above-mentioned PPG 3 is the high resilience PPGs of 300N；Above-mentioned PPG 4 is the degree of functionality CASE PPGs of 2000 molecular weight two；Above-mentioned foam stabilizer is organic foam stabilizer；Above-mentioned water is deionized water.
- 2. the bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue described in claim 1, it is characterised in that：Above-mentioned PPG 1 is 400 molecular weight three-functionality-degree rigid-foam polyether polyols；Above-mentioned 2 500 molecular weight three-functionality-degree rigid-foam polyether polyols of PPG；Above-mentioned PPG 3 is the high resilience PPGs of 300N.
- 3. the bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue described in claim 1 or 2, it is characterised in that：Above-mentioned PPG 4 is the degree of functionality CASE PPGs of 2000 molecular weight two；Above-mentioned foam stabilizer is organic foam stabilizer；Above-mentioned water is deionized water.
- 4. the bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue described in claim 1 or 2, it is characterised in that：By the material composition of following weight：Component A：Methyl diphenylene diisocyanate（MDI） 100%B component：PPG 1 30%PPG 2 35%PPG 3 20%PPG 4 10%Deionized water 2%Catalyst triethylene diamine 3%.
- 5. the preparation method of the bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue described in claim any one of 1-4, including Following steps：By component A according to the direct individual packages of packing specification；B component PPG and catalyst are added in reactor, 90-110 DEG C is warming up to, vacuumizes, vacuum -0.095- 0.1,2-3 hour vacuum dehydrations are kept, are cooled down stand-by；Deionized water and foam stabilizer are added into reactor under normal temperature and pressure afterwards, are uniformly dispersed；It is packaged according still further to packing specification.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420521.6A CN107353395A (en) | 2017-06-07 | 2017-06-07 | A kind of bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710420521.6A CN107353395A (en) | 2017-06-07 | 2017-06-07 | A kind of bridge-cut-off insulated aluminium alloy section bar polyurethane foam glue and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862509A (en) * | 2019-11-29 | 2020-03-06 | 山东天庆科技发展有限公司 | Water-based solvent-free polyurethane resin and preparation method thereof |
| CN111720016A (en) * | 2020-06-28 | 2020-09-29 | 天津瑞丰橡塑制品有限公司 | Passive door and window heat insulator and preparation method thereof |
| CN112625205A (en) * | 2020-12-17 | 2021-04-09 | 湖州倍格曼新材料股份有限公司 | Polyurethane foaming adhesive with flame retardant property for bridge-cut-off heat-insulation aluminum alloy profile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831268A (en) * | 2010-03-24 | 2010-09-15 | 山东东大聚合物股份有限公司 | Double-component environmental-protection polyurethane adhesive for rock wool color steel sandwich panels by continuous process and preparation method thereof |
| CN102079960A (en) * | 2010-12-15 | 2011-06-01 | 佛山市南海易乐工程塑料有限公司 | Polyurethane heat-insulation structural adhesive and manufacturing method for heat-insulation aluminum profile |
| CN106047266A (en) * | 2016-07-12 | 2016-10-26 | 锋泾（中国）建材集团有限公司 | Environment-friendly all-purpose automatic-spray polyurethane adhesive and preparation method thereof |
| CN106280403A (en) * | 2016-08-12 | 2017-01-04 | 哥俩好（辽宁）新材料有限公司 | A kind of double component polyester foamed glue with flame-retarding characteristic and preparation method thereof |
| CN106750095A (en) * | 2016-12-05 | 2017-05-31 | 上海东大聚氨酯有限公司 | Polyurethane adhesive combined polyether, polyurethane adhesive and preparation method thereof |
-
2017
- 2017-06-07 CN CN201710420521.6A patent/CN107353395A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831268A (en) * | 2010-03-24 | 2010-09-15 | 山东东大聚合物股份有限公司 | Double-component environmental-protection polyurethane adhesive for rock wool color steel sandwich panels by continuous process and preparation method thereof |
| CN102079960A (en) * | 2010-12-15 | 2011-06-01 | 佛山市南海易乐工程塑料有限公司 | Polyurethane heat-insulation structural adhesive and manufacturing method for heat-insulation aluminum profile |
| CN106047266A (en) * | 2016-07-12 | 2016-10-26 | 锋泾（中国）建材集团有限公司 | Environment-friendly all-purpose automatic-spray polyurethane adhesive and preparation method thereof |
| CN106280403A (en) * | 2016-08-12 | 2017-01-04 | 哥俩好（辽宁）新材料有限公司 | A kind of double component polyester foamed glue with flame-retarding characteristic and preparation method thereof |
| CN106750095A (en) * | 2016-12-05 | 2017-05-31 | 上海东大聚氨酯有限公司 | Polyurethane adhesive combined polyether, polyurethane adhesive and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱吕民、刘益军: "《聚氨酯泡沫塑料 第三版》", 31 January 2005, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862509A (en) * | 2019-11-29 | 2020-03-06 | 山东天庆科技发展有限公司 | Water-based solvent-free polyurethane resin and preparation method thereof |
| CN111720016A (en) * | 2020-06-28 | 2020-09-29 | 天津瑞丰橡塑制品有限公司 | Passive door and window heat insulator and preparation method thereof |
| CN112625205A (en) * | 2020-12-17 | 2021-04-09 | 湖州倍格曼新材料股份有限公司 | Polyurethane foaming adhesive with flame retardant property for bridge-cut-off heat-insulation aluminum alloy profile |
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Application publication date: 20171117 |