CN102746641A - Hard polyurethane wood-like door and preparation method thereof - Google Patents
Hard polyurethane wood-like door and preparation method thereof Download PDFInfo
- Publication number
- CN102746641A CN102746641A CN2012102128655A CN201210212865A CN102746641A CN 102746641 A CN102746641 A CN 102746641A CN 2012102128655 A CN2012102128655 A CN 2012102128655A CN 201210212865 A CN201210212865 A CN 201210212865A CN 102746641 A CN102746641 A CN 102746641A
- Authority
- CN
- China
- Prior art keywords
- hard polyaminoester
- parts
- polyether glycol
- preparation
- timber
- 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
Links
Landscapes
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a hard polyurethane wood-like door and a preparation method thereof. The preparation method comprises the following steps of 1, uniformly mixing 50 to 60 parts by weight of polyether polyol GR-4110G, 15 to 25 parts by weight of polyether polyol GR-403G and 15 to 25 parts by weight of polyether polyol GE-210 to obtain a polyether polyol main material, 2, uniformly mixing 100 parts by weight of the polyether polyol main material, 1.5 to 2.5 parts by weight of a chain extender, 0.5 to 1 part by weight of a catalyst, 1.5 to 3 parts by weight of a foam stabilizer, 20 to 30 parts by weight of a fire retardant and 8 to 20 parts by weight of a foaming agent to obtain a polyether polyol composite material, and 3, preparing the polyether polyol composite material into the hard polyurethane wood-like door by adding the polyether polyol composite material and polyisocyanate into a high-pressure unit according to a ratio of 100: (115 to 125) and carrying out high-pressure mixing with controlling a material temperature in a range of 26 to 30 DEG C, injecting the mixed material into a mold and carrying out foam molding to obtain the hard polyurethane wood-like door.
Description
Technical field
The present invention relates to door and be equipped with technical field, relate in particular to imitative timber of a kind of hard polyaminoester and preparation method thereof.
Background technology
The Along with people's growth in the living standard, the requirement of people aspect house ornamentation is also increasingly high, and door receives people's attention deeply as the barrier of protection family's property with personnel safety in whole house decoration.At present, the interior door that is applicable to house ornamentation mainly contains glass door, alloy door and timber etc.Glass door has low price, not yielding, waterproof, advantage such as mothproof, and glass door is many in the family as partition doors, has not only played isolated effect but also can printing opacity; Visually more penetrating; Yet glass door is crashworthiness not, and it is just broken easily to receive bump, thereby use range and place are limited; The alloy door is to be shell with the Si-Mg alloy, and the centre is filled with sponge or honeycomb paper, and the alloy door has shop front good planeness, convenient formation, and cost is advantages of higher not, however the alloy door is non-moistureproof, gets rusty easily when moist; Because timber has advantages such as not yielding, attractive in appearance; Therefore be widely loved by the people; Yet the processing of traditional timber is relatively wasted time and energy, and especially the processing of timber surface detail is complicated especially, so outward appearance, the measured timber price of matter are higher; In addition, timber exists not enough in moistureproof, fire prevention and aspect such as mothproof.
In the prior art; Hard polyaminoester has that thermal conductivity is lower, intensity is high, corrosion-resistant, waterproof, protection against the tide, advantage such as indeformable, mothproof, wear-resistant; Be suitable for occasions such as household electrical appliances insulation, building heat preservation, engineering insulation; Therefore the door that uses the hard polyurethane ester material to process correspondingly has advantages such as insulation, sound insulation, waterproof, protection against the tide, fire prevention, mothproof, protection against corrosion and preventing deformation; Therefore, be badly in need of a kind of method of the imitative timber of hard polyaminoester material prepn and imitative timber of processing by this method of hard polyaminoester of using.
Summary of the invention
The object of the present invention is to provide the preparation method of the imitative timber of a kind of hard polyaminoester, use this method to make to have the imitative timber of hard polyaminoester of advantages such as insulation, sound insulation, waterproof, protection against the tide, fire prevention, mothproof, protection against corrosion and preventing deformation.
Another object of the present invention is to provide a kind of hard polyaminoester to imitate timber, the imitative timber of said hard polyaminoester has advantages such as insulation, sound insulation, waterproof, protection against the tide, fire prevention, mothproof, protection against corrosion and preventing deformation.
To achieve these goals; The present invention provides the preparation method of the imitative timber of a kind of hard polyaminoester; At first prepare burden; Meter mixes 50～60 parts of polyether glycol GR-4110G, 15～25 parts of polyether glycol GR-403G and 15～25 parts of polyether glycol GE-210 by weight, makes the polyether glycol major ingredient; 100 portions of said polyether glycol major ingredients, 1.5～2.5 parts of chainextenders, 0.5～1 part of catalyzer, 1.5～3 parts of suds-stabilizing agents, 20～30 parts of fire retardants and 8～20 parts of whipping agents are mixed, make polyether glycol combination material; Next utilizes above-mentioned batching to make the imitative timber of hard polyaminoester; Count by weight; With polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE in 100: (115～125) ratio adds in the high-pressure unit, and control material temperature is in 26 ℃～30 ℃ scopes, and said polyether glycol makes up expects and POLYMETHYLENE POLYPHENYLISOCYANATE mixes at the high-pressure unit inner high voltage; The interior foaming of the mould that reinjects, thus the imitative timber of hard polyaminoester processed.
Preferably, the temperature in the said mould is 35 ℃～50 ℃.
Preferably, said chainextender is a glycol ether.
Preferably, said catalyzer is an amine catalyst.
Preferably, said suds-stabilizing agent is an organic silicon surfactant.
Preferably, said whipping agent is dichloro one fluoroethane.
Preferably, said fire retardant is a methyl-phosphoric acid dimethyl ester.
Preferably, the imitative timber of said hard polyaminoester need pass through polishing, application.
In order to realize above-mentioned another purpose, the invention provides a kind of imitative timber of processing by above-mentioned preparation method of hard polyaminoester.
Compared with prior art; Hard polyaminoester of the present invention is imitated timber and is made by polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE foaming in the high-pressure unit mesohigh mixes back injection mould; Because said polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE also can produce chemical reaction after the foaming through high pressure mixing; Thereby the generation hard polyaminoester, so the imitative timber of the hard polyaminoester that utilizes the preparation method of the imitative timber of hard polyaminoester of the present invention to process has advantages such as insulation, sound insulation, waterproof, protection against the tide, fire prevention, mothproof, protection against corrosion and preventing deformation.
Embodiment
Combine concrete embodiment that imitative timber of hard polyaminoester of the present invention and preparation method thereof is further described now, following examples are all counted by weight.
In first specific embodiment of the present invention, the preparation method of the imitative timber of said hard polyaminoester is:
1, the material of the imitative timber of hard polyaminoester is produced in preparation, at first prepares the polyether glycol major ingredient, and 60 parts of polyether glycol GR-4110G, 25 parts of polyether glycol GR-403G and 15 parts of polyether glycol GE-210 are mixed, and makes the polyether glycol major ingredient; Prepare polyether glycol combination material again, 100 portions of said polyether glycol major ingredients, 2.5 parts of chainextenders, 0.5 part of catalyzer, 2.5 parts of suds-stabilizing agents, 25 parts of fire retardants and 8 parts of whipping agents are mixed, thereby make polyether glycol combination material.Wherein, said chainextender is a glycol ether, and said catalyzer is an amine catalyst, and said suds-stabilizing agent is an organic silicon surfactant, and said whipping agent is dichloro one fluoroethane; Said fire retardant is a methyl-phosphoric acid dimethyl ester.
2, make the imitative timber of hard polyaminoester; At first polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE are added in the high-pressure unit in 100: 125 ratios; Control material temperature is about 26 ℃, and said polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE mix at said high-pressure unit inner high voltage; Once more, with above-mentioned polyether glycol combination material and polyisocyanate mixtures implantation temperature foaming in 50 ℃ the door type die, process hard polyaminoester and imitate timber.
3, processing rigid polyurethane imitation timber needs through polishing, application after the imitative timber moulding of said hard polyaminoester.
Add chainextender in the present invention and can improve the mechanical property that hard polyaminoester is imitated timber; The catalyzer that uses in the said polyether glycol combination material is the amine catalyst of high efficiency rigid urethane foam; Whipping agent is a kind of whipping agent efficiently; The methyl-phosphoric acid dimethyl ester that fire retardant uses has flame retardant properties efficiently, thereby makes the imitative timber of the hard polyaminoester for preparing have extraordinary flame retardant properties.
Polyether glycol major ingredient of the present invention gets by polyether glycol GR-4110G, polyether glycol GR-403G and polyether glycol GE-210 are mixed.Low, the good fluidity of the viscosity of said polyether glycol GR-4110G can improve the surface flatness that hard polyaminoester is imitated timber; In addition, said polyether glycol GR-403G has the performance that improves foam hardness, therefore can improve the intensity and the hardness of the imitative timber of hard polyaminoester; Moreover, use said polyether glycol GE-210 can improve the toughness of the imitative timber of said hard polyaminoester.
After using aforesaid method to process the imitative timber of hard polyaminoester, the imitative timber of said hard polyaminoester is measured its performance after placement for some time, performance index are as shown in table 1:
Table 1
| Test index | Performance number | Test index | Performance number |
| Finished product density kg/m 3 | 500 | Freely steep density kg/m 3 | ?260 |
| Compressive strength mPa | 8.6 | Flexural strength mPa | ?22.8 |
| Tensile strength mPa | 7.89 | Flame retardant properties | Certainly put out in 4 seconds from fire |
| Shock strength kg/m 2 | 17400 | Finished product shrinks sign | Not obvious |
In second specific embodiment of the present invention, the preparation method of the imitative timber of said hard polyaminoester is:
1, the material of the imitative timber of hard polyaminoester is produced in preparation, at first prepares the polyether glycol major ingredient, and 55 parts of polyether glycol GR-4110G, 15 parts of polyether glycol GR-403G and 20 parts of polyether glycol GE-210 are mixed, and makes the polyether glycol major ingredient; Prepare polyether glycol combination material again, 100 portions of said polyether glycol major ingredients, 2 parts of chainextenders, 0.7 part of catalyzer, 3 parts of suds-stabilizing agents, 30 parts of fire retardants and 15 parts of whipping agents are mixed, thereby make said polyether glycol combination material.Wherein, said chainextender is a glycol ether, and said catalyzer is an amine catalyst, and said suds-stabilizing agent is an organic silicon surfactant, and said whipping agent is dichloro one fluoroethane; Said fire retardant is a methyl-phosphoric acid dimethyl ester.
2, make hard polyaminoester work in-process door; At first polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE are added in the high-pressure unit in 100: 120 ratios; Control material temperature is about 28 ℃, and said polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE mix at said high-pressure unit inner high voltage; Once more, with above-mentioned polyether glycol combination material and polyisocyanate mixtures implantation temperature foaming in 42 ℃ the door type die, imitate timber thereby process hard polyaminoester.
3, processing rigid polyurethane imitation timber needs through polishing, application after the imitative timber moulding of said hard polyaminoester.
After using aforesaid method to process the imitative timber of hard polyaminoester, the imitative timber of said hard polyaminoester is measured its performance after placement for some time, performance index are as shown in table 2:
Table 2
| Test index | Performance number | Test index | Performance number |
| Finished product density kg/m 3 | 450 | Freely steep density kg/m 3 | ?220 |
| Compressive strength mPa | 7.8 | Flexural strength mPa | ?19 |
| Tensile strength mPa | 7.1 | Flame retardant properties | Certainly put out in 4 seconds from fire |
| Shock strength kg/m 2 | 14700 | Finished product shrinks sign | Not obvious |
In the 3rd specific embodiment of the present invention, the preparation method of the imitative timber of said hard polyaminoester is:
1, the material of the imitative timber of hard polyaminoester is produced in preparation, at first prepares the polyether glycol major ingredient, and 50 parts of polyether glycol GR-4110G, 20 parts of polyether glycol GR-403G and 25 parts of polyether glycol GE-210 are mixed, and makes the polyether glycol major ingredient; Prepare polyether glycol combination material again, 100 portions of said polyether glycol major ingredients, 1.5 parts of chainextenders, 1 part of catalyzer, 1.5 parts of suds-stabilizing agents, 20 parts of fire retardants and 20 parts of whipping agents are mixed, thereby make said polyether glycol combination material.Wherein, said chainextender is a glycol ether, and said catalyzer is an amine catalyst, and said suds-stabilizing agent is an organic silicon surfactant, and said whipping agent is dichloro one fluoroethane; Said fire retardant is a methyl-phosphoric acid dimethyl ester.
2, make the imitative timber of hard polyaminoester; At first polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE are added in the high-pressure unit in 100: 115 ratios; Control material temperature is about 30 ℃, and said polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE mix at said high-pressure unit inner high voltage; Once more, with above-mentioned polyether glycol combination material and polyisocyanate mixtures implantation temperature foaming in 35 ℃ the mould, imitate timber thereby process hard polyaminoester.
3, processing rigid polyurethane imitation timber needs through polishing, application after the imitative timber moulding of said hard polyaminoester.
After using aforesaid method to process the imitative timber of hard polyaminoester, the imitative timber of said hard polyaminoester is measured its performance after placement for some time, performance index are as shown in table 3:
Table 3
| Test index | Performance number | Test index | Performance number |
| Finished product density kg/m 3 | 400 | Freely steep density kg/m 3 | ?180 |
| Compressive strength mPa | 7.2 | Flexural strength mPa | ?14.7 |
| Tensile strength mPa | 6.4 | Flame retardant properties | Certainly put out in 4 seconds from fire |
| Shock strength kg/m 2 | 12000 | Finished product shrinks sign | Not obvious |
In the present invention, a kind of imitative timber of being processed by the preparation method of the imitative timber of hard polyaminoester in the above-mentioned specific embodiment of hard polyaminoester is also disclosed simultaneously.
In sum; Hard polyaminoester of the present invention is imitated timber and is made by polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE foaming in the high-pressure unit mesohigh mixes back injection mould; Because said polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE also can produce chemical reaction after the foaming through high pressure mixing; Thereby the generation hard polyaminoester, so the imitative timber of the hard polyaminoester that utilizes the preparation method of the imitative timber of hard polyaminoester of the present invention to process has advantages such as insulation, sound insulation, waterproof, protection against the tide, fire prevention, mothproof, protection against corrosion and preventing deformation.
The above disclosed the preferred embodiments of the present invention that are merely can not limit the present invention's interest field certainly with this, so according to the equivalent variations that claim of the present invention is done, still belong to the scope that the present invention is contained.
Claims (9)
1. the preparation method of the imitative timber of a hard polyaminoester; It is characterized in that; At first prepare burden; Meter mixes 50～60 parts of polyether glycol GR-4110G, 15～25 parts of polyether glycol GR-403G and 15～25 parts of polyether glycol GE-210 by weight, makes the polyether glycol major ingredient; 100 portions of said polyether glycol major ingredients, 1.5～2.5 parts of chainextenders, 0.5～1 part of catalyzer, 1.5～3 parts of suds-stabilizing agents, 20～30 parts of fire retardants and 8～20 parts of whipping agents are mixed, make polyether glycol combination material; Next utilizes above-mentioned batching to make the imitative timber of hard polyaminoester; Count by weight; With polyether glycol combination material and POLYMETHYLENE POLYPHENYLISOCYANATE in 100: (115～125) ratio adds in the high-pressure unit, and control material temperature is in 26 ℃～30 ℃ scopes, and said polyether glycol makes up expects and POLYMETHYLENE POLYPHENYLISOCYANATE mixes at the high-pressure unit inner high voltage; The interior foaming of the mould that reinjects, thus the imitative timber of hard polyaminoester processed.
2. the preparation method of the imitative timber of hard polyaminoester as claimed in claim 1 is characterized in that the temperature in the said mould is 35 ℃～50 ℃.
3. the preparation method of the imitative timber of hard polyaminoester as claimed in claim 2, said chainextender is a glycol ether.
4. the preparation method of the imitative timber of hard polyaminoester as claimed in claim 2 is characterized in that said catalyzer is an amine catalyst.
5. the preparation method of the imitative timber of hard polyaminoester as claimed in claim 2 is characterized in that said suds-stabilizing agent is an organic silicon surfactant.
6. the preparation method of the imitative timber of hard polyaminoester as claimed in claim 2 is characterized in that said whipping agent is dichloro one fluoroethane.
7. the preparation method of the imitative timber of hard polyaminoester as claimed in claim 2 is characterized in that said fire retardant is a methyl-phosphoric acid dimethyl ester.
8. the preparation method of the imitative timber of hard polyaminoester as claimed in claim 2 is characterized in that, the imitative timber of said hard polyaminoester need pass through polishing, application.
9. the imitative timber of hard polyaminoester is characterized in that, the imitative timber of said hard polyaminoester is processed by each described preparation method of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102128655A CN102746641A (en) | 2012-06-20 | 2012-06-20 | Hard polyurethane wood-like door and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102128655A CN102746641A (en) | 2012-06-20 | 2012-06-20 | Hard polyurethane wood-like door and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102746641A true CN102746641A (en) | 2012-10-24 |
Family
ID=47027152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102128655A Pending CN102746641A (en) | 2012-06-20 | 2012-06-20 | Hard polyurethane wood-like door and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102746641A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820309A (en) * | 2016-05-25 | 2016-08-03 | 深圳市明利玩具制造有限公司 | Polyurethane wall tiles and preparation method thereof |
| CN108484863A (en) * | 2018-04-13 | 2018-09-04 | 西安增材制造国家研究院有限公司 | A kind of polymeric building construction material for 3D printing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080207791A1 (en) * | 2007-02-24 | 2008-08-28 | Bert Klesczewski | Process for producing polyurethane flexible foamed materials having low bulk density |
| CN101503504A (en) * | 2008-12-01 | 2009-08-12 | 无锡双象化学工业有限公司 | Preparation of polyurethane rigid foam wood-like material |
| CN101508763A (en) * | 2009-03-17 | 2009-08-19 | 广东万华容威聚氨酯有限公司 | Spray finishing polyurethane rigid foam raw material and foam produced thereof |
| CN102167897A (en) * | 2010-11-29 | 2011-08-31 | 山东东大聚合物股份有限公司 | Rigid polyurethane foam special for laminboard |
-
2012
- 2012-06-20 CN CN2012102128655A patent/CN102746641A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080207791A1 (en) * | 2007-02-24 | 2008-08-28 | Bert Klesczewski | Process for producing polyurethane flexible foamed materials having low bulk density |
| CN101503504A (en) * | 2008-12-01 | 2009-08-12 | 无锡双象化学工业有限公司 | Preparation of polyurethane rigid foam wood-like material |
| CN101508763A (en) * | 2009-03-17 | 2009-08-19 | 广东万华容威聚氨酯有限公司 | Spray finishing polyurethane rigid foam raw material and foam produced thereof |
| CN102167897A (en) * | 2010-11-29 | 2011-08-31 | 山东东大聚合物股份有限公司 | Rigid polyurethane foam special for laminboard |
Non-Patent Citations (1)
| Title |
|---|
| 刘益军: "《聚氨酯原料及助剂手册》", 30 April 2005, article ""聚氨酯原料及助剂手册"", pages: 226 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820309A (en) * | 2016-05-25 | 2016-08-03 | 深圳市明利玩具制造有限公司 | Polyurethane wall tiles and preparation method thereof |
| CN108484863A (en) * | 2018-04-13 | 2018-09-04 | 西安增材制造国家研究院有限公司 | A kind of polymeric building construction material for 3D printing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102558482B (en) | Environment-friendly flame-retardant polyurethane wood-imitation material | |
| CN101724255B (en) | Wood powder reinforced polyurethane wood-imitation material for furniture and production method thereof | |
| CN104448225B (en) | Polyurethane for television background wall as well as preparation method of polyurethane | |
| CN101508763B (en) | Spray finishing polyurethane rigid foam raw material and foam produced thereof | |
| CN102229697B (en) | Solar polyurethane thermal insulation material | |
| CN104479331B (en) | Automobile seat cushion plastic formula | |
| CN106117483B (en) | Cast polyurethane protecting housing of storage battery and its manufacturing method | |
| CN102731990B (en) | Enhanced polyurethane wood-imitation material and manufacturing method thereof | |
| CN102924801B (en) | Preparation method of composite foamed material | |
| CN101503504A (en) | Preparation of polyurethane rigid foam wood-like material | |
| CN102936326A (en) | Polyurethane spray-coating composite material for storage tank thermal insulation and preparation method thereof | |
| CN104710596A (en) | Polyurethane foam composition, polyurethane foam and preparation method of polyurethane foam | |
| CN106243310A (en) | A kind of preparation method of environment friendly flame-retardant hard polyurethane structure foam plastics | |
| CN102758582A (en) | Wood-like polyurethane door and preparation method thereof | |
| CN102746641A (en) | Hard polyurethane wood-like door and preparation method thereof | |
| CN107955119A (en) | Environmental-protection flame-retardant cold chain heat insulation box combined polyether and preparation method thereof | |
| MX2011008048A (en) | Foam-forming compositions containing mixtures of cis-1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,3,3-pentafluoropro pane and their uses in the preparation of polyisocyanate-based foams. | |
| CN105820309A (en) | Polyurethane wall tiles and preparation method thereof | |
| CN106700119A (en) | Foaming agent composition and polyurethane hard foam | |
| CN106589293B (en) | Flame retardant polyurethane skin carves Soft Roll composition | |
| CN106279605A (en) | A kind of polyurethane foam heat insulation material | |
| CN102060975A (en) | Preparation method of hard bubble polyurethane composition material for indoor door | |
| CN104558484A (en) | Preparation method of reinforced flame-retardant hard polyurethane composite material | |
| CN104449326A (en) | High flame retardance spraying coating and preparation method thereof | |
| WO2013021324A3 (en) | Method for production of heat insulating composite materials and heat insulating composite material produced thereby |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121024 |