CN104533251A - Polyurethane embossment fireproof door and production process thereof - Google Patents
Polyurethane embossment fireproof door and production process thereof Download PDFInfo
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- CN104533251A CN104533251A CN201410613962.4A CN201410613962A CN104533251A CN 104533251 A CN104533251 A CN 104533251A CN 201410613962 A CN201410613962 A CN 201410613962A CN 104533251 A CN104533251 A CN 104533251A
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Abstract
The invention relates to a polyurethane embossment fireproof door. The polyurethane embossment fireproof door comprises a door leaf and a door frame; the door leaf is provided with a polyurethane embossment; the polyurethane embossment is formed by following components of polyether polyol, 0.15 to 0.5 part of 1,8-Diazabicyclo(5.4.0)undec-7-ene, 0.1 to 0.12 part of pentamethyldiethylenetriamine, 0.1 to 0.12 part of tetramethylethylenediamine, 8 to 12 parts of tris phosphate, 8 to 9 parts of melamine, 6 to 8 parts of microencapsulated red phosphorus flame retardants, 1.5 to 1.8 parts of silicone oil, 0.2 to 0.4 part of water and 115 to 125 parts of polymeric phenyl methane-diisocyanate. The invention also provides a production method of the polyurethane embossment fireproof door. The production method comprises the following steps of step a, mold pretreatment; step b, embossment production; step c, after-treatment. The polyurethane embossment fireproof door is good in fireproof performance and excellent in sound insulation effect and the production process is simple and easy to operate.
Description
Technical field
The present invention relates to household field, be specifically related to a kind of polyurethane embossment labeled door and production technology thereof.
Background technology
Along with society is at development, the living standard of modern is also in continuous improve, and the living condition for self also has higher requirement, and people also become in this one side of safety and more and more pay attention to.In household field, for consideration attractive in appearance, people install timber, glass door mostly in indoor, fewer at indoor location labeled door.But existing timber, can burn, and has certain potential safety hazard.
Summary of the invention
In order to solve the problem, the invention provides a kind of polyurethane embossment labeled door with good fireproof performance and soundproof effect, the present invention simultaneously also provides the production technology of this polyurethane embossment labeled door.
For solving the problem, the technical solution adopted in the present invention is as follows:
A kind of polyurethane embossment labeled door, comprise door leaf and doorframe, described door leaf is provided with polyurethane embossment; Described polyurethane embossment is made up of the following component according to weight portion:
PPG 8-12 part that relative molecular weight is 300-500, degree of functionality is 4-6;
PPG 33-45 part that relative molecular weight is 600-700, degree of functionality is 4-6;
PPG 25-35 part that relative molecular weight is 800-900, degree of functionality is 4-6;
1,8-diazabicylo 11 carbon-7-alkene 0.15-0.5 part; Be called for short DBU, CAS accession number 6674-22-2, be an amidine class having steric hindrance, in organic synthesis, be used as catalyzer, part and non-nucleophilic alkali;
Five methyl diethylentriamine 0.1-0.12 part; CAS accession number 3030-47-5 is the high activated catalyst of polyurethane reaction, and it is based on catalysis foamable reaction, and also for balancing integral foam and gel reaction, it is widely used in various hard polyurethane foam, comprises poly-chlorinated isocyanurates sheet material and hard bubbles;
Tetramethylethylenediamine 0.1-0.12 part;
Triguaiacyl phosphate 8-12 part;
Melamine 8-9 part;
Microencapsulated red phosphorus flame retardant 6-8 part;
Silicone oil 1.5-1.8 part;
Water 0.2-0.4 part;
Many phenylmethane many isocyanide esters 115-125 parts.
Polyphenyl polymethylene polyisocyanates, is called for short PAPI, or claims thick MDI, light yellow to brown viscous liquid. irritant smell.Relative density (20 DEG C/20 DEG C) 1.2, burning-point 218 DEG C, PAPI is actually the mixture that the polyisocyanates that is greater than more than 2 by 50%MDI and 50% degree of functionality forms.
In the present invention, preferred scheme is that described door leaf comprises the identical door-plate of two block sizes and is arranged on the sheet asbestos core in the middle of two pieces of door-plates.
In the present invention, preferred scheme is described door-plate is iron plate or steel plate, and the thickness of described sheet asbestos core is 2.5cm.
In the present invention, preferred scheme is that described polyurethane embossment is made up of the following component according to weight portion:
The PPG 9 parts that relative molecular weight is 300-500, degree of functionality is 4-6;
The PPG 41 parts that relative molecular weight is 600-700, degree of functionality is 4-6;
The PPG 29 parts that relative molecular weight is 800-900, degree of functionality is 4-6;
0.4 part, 1,8-diazabicylo 11 carbon-7-alkene;
Five methyl diethylentriamine 0.1 part;
Tetramethylethylenediamine 0.12 part;
Triguaiacyl phosphate 10 parts;
Melamine 8 parts;
Microencapsulated red phosphorus flame retardant 7 parts;
Silicone oil 1.7 parts;
0.4 part, water;
The many isocyanide esters of many phenylmethanes 125 parts.
The present invention also provides a kind of production technology of polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 35-60 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 30-60 minute, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
In the present invention, preferred scheme is described mould is aluminum dipping form or Silicon moulds.The silica gel mould wherein selected, is having the place of back-off better compared with the mould strength of other types, and corner can not be easily broken because service time is long.
In the present invention, preferred scheme be in described a step by mold heated to 45 degree.
In the present invention, preferred scheme is the hardening time in described step c is 45 minutes.
In the present invention, preferred scheme is the following component that the described composition preparing polyurethane embossment comprises by weight:
The PPG 9 parts that relative molecular weight is 300-500, degree of functionality is 4-6;
The PPG 41 parts that relative molecular weight is 600-700, degree of functionality is 4-6;
The PPG 29 parts that relative molecular weight is 800-900, degree of functionality is 4-6;
0.4 part, 1,8-diazabicylo 11 carbon-7-alkene;
Five methyl diethylentriamine 0.1 part;
Tetramethylethylenediamine 0.12 part;
Triguaiacyl phosphate 10 parts;
Melamine 8 parts;
Microencapsulated red phosphorus flame retardant 7 parts;
Silicone oil 1.7 parts;
0.4 part, water;
The many isocyanide esters of many phenylmethanes 125 parts.
Compared with prior art, advantage of the present invention is: polyurethane embossment labeled door of the present invention, elegant in appearance, and the polyurethane embossment fireproof performance adopting unique formula obtained is good, and soundproof effect is good, makes to use safer; Manufacturing technique method is simple, easy to operate simultaneously, has saved cost of production, can meet large-scale production needs.
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
Detailed description of the invention
Embodiment 1
A kind of polyurethane embossment labeled door, comprise door leaf and doorframe, described door leaf is provided with polyurethane embossment; The PPG 9 parts that relative molecular weight is 300-500, degree of functionality is 4-6; The PPG 41 parts that relative molecular weight is 600-700, degree of functionality is 4-6; The PPG 29 parts that relative molecular weight is 800-900, degree of functionality is 4-6; 0.4 part, 1,8-diazabicylo 11 carbon-7-alkene; Five methyl diethylentriamine 0.1 part; Tetramethylethylenediamine 0.12 part; Triguaiacyl phosphate 10 parts; Melamine 8 parts; Microencapsulated red phosphorus flame retardant 7 parts; Silicone oil 1.7 parts; 0.4 part, water; The many isocyanide esters of many phenylmethanes 125 parts.
The production technology of this polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 45 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 45 minutes, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
Embodiment 2
A kind of polyurethane embossment labeled door, comprise door leaf and doorframe, described door leaf is provided with polyurethane embossment; Described polyurethane embossment is made up of the following component according to weight portion: the PPG 8 parts that relative molecular weight is 300-500, degree of functionality is 4-6; The PPG 33 parts that relative molecular weight is 600-700, degree of functionality is 4-6; The PPG 25 parts that relative molecular weight is 800-900, degree of functionality is 4-6; 0.15 part, 1,8-diazabicylo 11 carbon-7-alkene; Five methyl diethylentriamine 0.11 part; Tetramethylethylenediamine 0.1 part; Triguaiacyl phosphate 12 parts; Melamine 9 parts; Microencapsulated red phosphorus flame retardant 6 parts; Silicone oil 1.8 parts; 0.3 part, water; The many isocyanide esters of many phenylmethanes 120 parts.
The production technology of this polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 45 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 45 minutes, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
Embodiment 3
A kind of polyurethane embossment labeled door, comprise door leaf and doorframe, described door leaf is provided with polyurethane embossment; Described polyurethane embossment is made up of the following component according to weight portion: the PPG 12 parts that relative molecular weight is 300-500, degree of functionality is 4-6; The PPG 45 parts that relative molecular weight is 600-700, degree of functionality is 4-6; The PPG 35 parts that relative molecular weight is 800-900, degree of functionality is 4-6; 0.5 part, 1,8-diazabicylo 11 carbon-7-alkene; Five methyl diethylentriamine 0.12 part; Tetramethylethylenediamine 0.11 part; Triguaiacyl phosphate 8 parts; Melamine 8.5 parts; Microencapsulated red phosphorus flame retardant 8 parts; Silicone oil 1.5 parts; 0.2 part, water; The many isocyanide esters of many phenylmethanes 115 parts.
The production technology of this polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 45 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 45 minutes, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
Embodiment 4
A kind of polyurethane embossment labeled door, comprise door leaf and doorframe, described door leaf is provided with polyurethane embossment; Described polyurethane embossment is made up of the following component according to weight portion: the PPG 10.5 parts that relative molecular weight is 300-500, degree of functionality is 4-6; The PPG 39 parts that relative molecular weight is 600-700, degree of functionality is 4-6; The PPG 33 parts that relative molecular weight is 800-900, degree of functionality is 4-6; 0.3 part, 1,8-diazabicylo 11 carbon-7-alkene; Five methyl diethylentriamine 0.11 part; Tetramethylethylenediamine 0.1 part; Triguaiacyl phosphate 9 parts; Melamine 8.3 parts; Microencapsulated red phosphorus flame retardant 7.5 parts; Silicone oil 1.6 parts; 0.3 part, water; The many isocyanide esters of many phenylmethanes 119 parts.
The production technology of this polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 45 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 45 minutes, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
Embodiment 5
A kind of polyurethane embossment labeled door, comprise door leaf and doorframe, described door leaf is provided with polyurethane embossment; The PPG 9 parts that relative molecular weight is 300-500, degree of functionality is 4-6; The PPG 41 parts that relative molecular weight is 600-700, degree of functionality is 4-6; The PPG 29 parts that relative molecular weight is 800-900, degree of functionality is 4-6; 0.4 part, 1,8-diazabicylo 11 carbon-7-alkene; Five methyl diethylentriamine 0.1 part; Tetramethylethylenediamine 0.12 part; Triguaiacyl phosphate 10 parts; Melamine 8 parts; Microencapsulated red phosphorus flame retardant 7 parts; Silicone oil 1.7 parts; 0.4 part, water; The many isocyanide esters of many phenylmethanes 125 parts.
The production technology of this polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 35 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 60 minutes, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
Embodiment 6
A kind of polyurethane embossment labeled door, comprise door leaf and doorframe, described door leaf is provided with polyurethane embossment; The PPG 9 parts that relative molecular weight is 300-500, degree of functionality is 4-6; The PPG 41 parts that relative molecular weight is 600-700, degree of functionality is 4-6; The PPG 29 parts that relative molecular weight is 800-900, degree of functionality is 4-6; 0.4 part, 1,8-diazabicylo 11 carbon-7-alkene; Five methyl diethylentriamine 0.1 part; Tetramethylethylenediamine 0.12 part; Triguaiacyl phosphate 10 parts; Melamine 8 parts; Microencapsulated red phosphorus flame retardant 7 parts; Silicone oil 1.7 parts; 0.4 part, water; The many isocyanide esters of many phenylmethanes 125 parts.
The production technology of this polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 60 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 30 minutes, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
Embodiment 7
A kind of polyurethane embossment labeled door, comprise door leaf and doorframe, described door leaf is provided with polyurethane embossment; The PPG 9 parts that relative molecular weight is 300-500, degree of functionality is 4-6; The PPG 41 parts that relative molecular weight is 600-700, degree of functionality is 4-6; The PPG 29 parts that relative molecular weight is 800-900, degree of functionality is 4-6; 0.4 part, 1,8-diazabicylo 11 carbon-7-alkene; Five methyl diethylentriamine 0.1 part; Tetramethylethylenediamine 0.12 part; Triguaiacyl phosphate 10 parts; Melamine 8 parts; Microencapsulated red phosphorus flame retardant 7 parts; Silicone oil 1.7 parts; 0.4 part, water; The many isocyanide esters of many phenylmethanes 125 parts.
The production technology of this polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 40 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 50 minutes, obtain polyurethane embossment;
C. post processing: remove mould, to rest and reorganize, polish and paints process to polyurethane embossment.
The preparation method of this polyurethane embossment labeled door, in turn includes the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 35-60 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 30-60 minute, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
Embodiment 8
Example 1-7 obtains polyurethane embossment labeled door, tests its fireproof performance, and test index is burning-point and from fiery self-extinguishing time, and wherein burning-point method of testing is: continue to be heated to burning to it under aerobic environment, then record burning-point respectively; Method of testing from fiery self-extinguishing time is: use naked light to be lighted by the polyurethane embossment on labeled door, then removed by naked light, observes sick and records fall time of flame on polyurethane embossment.Adopt GB/T 19889.1-2005 acoustics building and building unit sound insulation measurement part 1: the test facilities of flanking sound transmission downtrod laboratory require the method test sound transmission loss of (ISO 140-1:1997, IDT) simultaneously.Soundproof effect and fireproof performance test result refer to following table 1:
Table 1: embodiment 1-7 fireproof performance test data table
| Burning-point/DEG C | From fiery self-extinguishing time/s | Sound transmission loss/dB | |
| Embodiment 1 | 1100 | 0.8 | 65 |
| Embodiment 2 | 850 | 2.9 | 47 |
| Embodiment 3 | 880 | 3.1 | 46 |
| Embodiment 4 | 900 | 3 | 47 |
| Embodiment 5 | 1010 | 1.9 | 53 |
| Embodiment 6 | 995 | 2.1 | 52 |
| Embodiment 7 | 1003 | 2.3 | 55 |
Data as can be seen from upper table, polyurethane embossment labeled door of the present invention has good fireproof performance and soundproof effect, and wherein the effect of embodiment 1 is optimum.
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.
Claims (9)
1. a polyurethane embossment labeled door, comprises door leaf and doorframe, it is characterized in that: described door leaf is provided with polyurethane embossment;
Described polyurethane embossment is made up of the following component according to weight portion:
PPG 8-12 part that relative molecular weight is 300-500, degree of functionality is 4-6;
PPG 33-45 part that relative molecular weight is 600-700, degree of functionality is 4-6;
PPG 25-35 part that relative molecular weight is 800-900, degree of functionality is 4-6;
1,8-diazabicylo 11 carbon-7-alkene 0.15-0.5 part;
Five methyl diethylentriamine 0.1-0.12 part;
Tetramethylethylenediamine 0.1-0.12 part;
Triguaiacyl phosphate 8-12 part;
Melamine 8-9 part;
Microencapsulated red phosphorus flame retardant 6-8 part;
Silicone oil 1.5-1.8 part;
Water 0.2-0.4 part;
Many phenylmethane many isocyanide esters 115-125 parts.
2. polyurethane embossment labeled door according to claim 1, is characterized in that: described door leaf comprises the identical door-plate of two block sizes and is arranged on the sheet asbestos core in the middle of two pieces of door-plates.
3. polyurethane embossment labeled door according to claim 2, is characterized in that: described door-plate is iron plate or steel plate, the thickness of described sheet asbestos core is 2.5cm.
4. polyurethane embossment labeled door according to claim 1, is characterized in that described polyurethane embossment is made up of the following component according to weight portion:
The PPG 9 parts that relative molecular weight is 300-500, degree of functionality is 4-6;
The PPG 41 parts that relative molecular weight is 600-700, degree of functionality is 4-6;
The PPG 29 parts that relative molecular weight is 800-900, degree of functionality is 4-6;
0.4 part, 1,8-diazabicylo 11 carbon-7-alkene;
Five methyl diethylentriamine 0.1 part;
Tetramethylethylenediamine 0.12 part;
Triguaiacyl phosphate 10 parts;
Melamine 8 parts;
Microencapsulated red phosphorus flame retardant 7 parts;
Silicone oil 1.7 parts;
0.4 part, water;
The many isocyanide esters of many phenylmethanes 125 parts.
5. a production technology for polyurethane embossment labeled door as claimed in claim 1, is characterized in that in turn including the following steps:
A. mould pretreatment: sprayed coating film agent in relief die, then by mold heated to 35-60 degree, then mould is fixed on labeled door;
B. embossment preparation: weighed each component by formula ratio, then polyurethane filling machine or high-pressure unit is utilized each component in formula to be mixed and are injected in mould, complete in a mold after polymerization foaming until compound composition and be cured 30-60 minute, obtain polyurethane embossment;
C. post processing: remove mould, to repair, polish and paints process to polyurethane embossment.
6. the production technology of polyurethane embossment labeled door according to claim 5, is characterized in that: described mould is aluminum dipping form or Silicon moulds.
7. the production technology of polyurethane embossment labeled door according to claim 5, is characterized in that: in described a step by mold heated to 45 degree.
8. the production technology of polyurethane embossment labeled door according to claim 5, is characterized in that: the hardening time in described step c is 45 minutes.
9. the production technology of polyurethane embossment labeled door according to claim 5, is characterized in that: the described composition preparing polyurethane embossment comprises following component by weight:
The PPG 9 parts that relative molecular weight is 300-500, degree of functionality is 4-6;
The PPG 41 parts that relative molecular weight is 600-700, degree of functionality is 4-6;
The PPG 29 parts that relative molecular weight is 800-900, degree of functionality is 4-6;
0.4 part, 1,8-diazabicylo 11 carbon-7-alkene;
Five methyl diethylentriamine 0.1 part;
Tetramethylethylenediamine 0.12 part;
Triguaiacyl phosphate 10 parts;
Melamine 8 parts;
Microencapsulated red phosphorus flame retardant 7 parts;
Silicone oil 1.7 parts;
0.4 part, water;
The many isocyanide esters of many phenylmethanes 125 parts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410613962.4A CN104533251A (en) | 2014-10-31 | 2014-10-31 | Polyurethane embossment fireproof door and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410613962.4A CN104533251A (en) | 2014-10-31 | 2014-10-31 | Polyurethane embossment fireproof door and production process thereof |
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| CN201410613962.4A Pending CN104533251A (en) | 2014-10-31 | 2014-10-31 | Polyurethane embossment fireproof door and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189030A (en) * | 2017-06-10 | 2017-09-22 | 刘锦白 | A kind of manufacture method of multifunctional rigid foam polyurethane anaglyphy ceiling and cinerary casket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126736A (en) * | 1994-12-23 | 1996-07-17 | 南京理工大学 | Wood-carving type hard polyurethane foam material |
| CN101058280A (en) * | 2006-08-08 | 2007-10-24 | 胡阿寿 | Sculpture picture and producing method thereof |
| US20100028816A1 (en) * | 2006-08-30 | 2010-02-04 | Ko Hermans | Process for preparing a polymeric relief structure |
| CN1980975B (en) * | 2004-07-09 | 2011-09-14 | 纳幕尔杜邦公司 | Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefrom |
| CN102758582A (en) * | 2012-07-19 | 2012-10-31 | 黄吉力 | Wood-like polyurethane door and preparation method thereof |
-
2014
- 2014-10-31 CN CN201410613962.4A patent/CN104533251A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126736A (en) * | 1994-12-23 | 1996-07-17 | 南京理工大学 | Wood-carving type hard polyurethane foam material |
| CN1980975B (en) * | 2004-07-09 | 2011-09-14 | 纳幕尔杜邦公司 | Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefrom |
| CN101058280A (en) * | 2006-08-08 | 2007-10-24 | 胡阿寿 | Sculpture picture and producing method thereof |
| US20100028816A1 (en) * | 2006-08-30 | 2010-02-04 | Ko Hermans | Process for preparing a polymeric relief structure |
| CN102758582A (en) * | 2012-07-19 | 2012-10-31 | 黄吉力 | Wood-like polyurethane door and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189030A (en) * | 2017-06-10 | 2017-09-22 | 刘锦白 | A kind of manufacture method of multifunctional rigid foam polyurethane anaglyphy ceiling and cinerary casket |
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