CN102399437B - DVD high-density PU plate special for automobile interior decoration - Google Patents
DVD high-density PU plate special for automobile interior decoration Download PDFInfo
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- CN102399437B CN102399437B CN 201010280496 CN201010280496A CN102399437B CN 102399437 B CN102399437 B CN 102399437B CN 201010280496 CN201010280496 CN 201010280496 CN 201010280496 A CN201010280496 A CN 201010280496A CN 102399437 B CN102399437 B CN 102399437B
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Abstract
The invention discloses a DVD high-density PU plate special for automobile interior decoration. The invention is characterized in that the DVD high-density PU plate is prepared by uniformly mixing the following raw materials of: by weight, 80-60 parts of a mixture of 2-5 polyether glycol or 2-3 polyether glycol and 1-2 polyester polyol, 10-20 parts of o-phthalic anhydride and adipic acid mixed polyester polyol, 10-20 parts of high functionality polyether polyol, 1-2 parts of 1-2 rigid foamed silicone oil, 0.1-0.5 part of 2-3 amine catalysts, 5-12 parts of a foaming agent, 1.0-2.0 parts of a foam stabilizer and 0.3-0.6 part of an open cell agent and performing a reaction with 120-160 parts of crude MDI (isocyanate). The DVD high-density PU plate has strong rigidity, will not be deformed when used and requires low cost.
Description
Technical field:
The present invention relates to automotive trim polyurethane foam production technical field, is a kind of automotive trim DVD high-density PU plate specifically.
Background technology:
On the present automobile market, medium-to-high grade internal decoration of car ceiling is installed all needs to increase roof sound insulation stiffening plate, is called for short the DVD plate, mostly be at first the fiber board structure, but its soundproof effect is poor, when fiber board bears higher temperature, deform easily, form the phenomenons such as uneven; Employing polyurethane foamed material (being called for short the PU plate) is also arranged now, namely take the hard polyurethane foam plate as skeleton, then upper, the lower two-layer single-component polyurethane adhesive that applies respectively, and evenly spray suitable moisture, and on again covering, lower two-layer kraft paper, by the heating mode so that single-component polyurethane adhesive react, and impose certain pressure and make it become automobile DVD plate, but the prescription of existing polyurethane foamed material generally adopts the mixture of polyether glycol or polyether glycol and polyester polyol, silicone oil hard bubbles, amines catalyst, it is yielding and rigidity is not enough and cost is high that whipping agent and thick MDI, above-mentioned raw materials are mixed in proportion the DVD plate of making.
Summary of the invention:
The objective of the invention is to overcome the deficiency of above-mentioned prior art, and a kind of DVD high-density PU plate special for automobile interior decoration is provided, solve mainly that existing automobile DVD plate is yielding, rigidity is not enough and the high in cost of production problem.
In order to achieve the above object, the present invention is achieved in that a kind of DVD high-density PU plate special for automobile interior decoration, its special character is that it is made by the raw material of following weight proportioning: mixture 80-60 part of 2-5 kind polyether glycol or 2-3 kind polyether glycol and 1-2 kind polyester polyol, phthalic anhydride and hexanodioic acid mixed polyester polyvalent alcohol 10-20 part, high functionality polyether glycol 10-20 part, 1-2 kind hard bubble silicone oil 1-2 part, 2-3 kind amines catalyst 0.1-0.5 part, whipping agent 5-12 part, foam stabilizer 1.0-2.0 part, pore-creating agent 0.3-0.6 part, thick MDI 120-160 part.
A kind of DVD high-density PU plate special for automobile interior decoration of the present invention, its described polyether glycol, polyester polyol are two kinds and two or more mixing among polyethers 1000, polyethers 450, polyethers 330N, polyethers 700, polyethers 3050, polyethers TED2817, polyethers 260, polyester 3152, polyester 350, the polyester DF400; The described silicone oil that hard bubbles is one or both combinations among AK-8805, AK-158, AK-8835, L580, the L-6860; Described amines catalyst is the combination of two or three among A-33, AS-33, DMEA, C6608, HP15, the HP301; Described whipping agent is one or both mixing among water, HCFC-141b, the HFC-245fa; Described thick MDI is a kind of among PM-200,44V20, M20S, the MR-200; Described foam stabilizer is the polyether modified siloxane foam stabilizer; Described pore-creating agent is organosilicon series; Described high functionality polyether glycol is take sucrose as initiator, the functionality 6-7 of synthesizing polyether.
A kind of DVD high-density PU plate special for automobile interior decoration of the present invention is on the basis of existing polyurethane foamed material, adding foam stabilizer in its proportioning raw materials makes foam aperture evenly, in order, the adding pore-creating agent makes the PU cystose possess half perforate and does not have powder, add phthalic anhydride and hexanodioic acid mixed polyester polyvalent alcohol, can the Effective Raise tensile strength, add the high functionality polyether glycol, so that elongation at break and compressive strength have qualitative leap.
A kind of DVD high-density PU plate special for automobile interior decoration of the present invention is reacted with thick MDI by other raw material in its proportioning, and foaming becomes urethane bulla piece, and the polyurethane foam piece that plasticizing is good is cut edge, cut into slices, and makes DVD high-density PU plate special for automobile interior decoration; The DVD high-density PU plate special for automobile interior decoration density of making is 40～50Kg/m3.
Compared with the prior art a kind of DVD high-density PU plate special for automobile interior decoration of the present invention has outstanding substantive distinguishing features and marked improvement, and rigidity is strong, indeformable in the use procedure, and cost is low.
Embodiment:
For Comprehension and Implementation better, describe the present invention in detail below in conjunction with embodiment.
Embodiment 1, take by weighing exactly polyethers 1000 and polyethers 45080Kg, phthalic anhydride and hexanodioic acid mixed polyester polyvalent alcohol 10Kg, high functionality polyether glycol 10Kg take sucrose as the functionality 6-7 of initiator synthesizing polyether, AK-8805 1Kg, A-33 and AS-33 0.1Kg, water 5Kg, polyether modified siloxane foam stabilizer 1.0Kg, organosilicon series pore-creating agent 0.3Kg, it is mixed, mixed high-speed stirring 30 seconds with PM-200 120Kg again, foaming becomes urethane bulla piece, the polyurethane foam piece that plasticizing is good is cut edge, section makes DVD high-density PU plate special for automobile interior decoration.
Embodiment 2, take by weighing exactly polyethers 330N, polyethers 700, polyethers 3050, polyethers TED2817 and polyethers 260 60Kg, phthalic anhydride and hexanodioic acid mixed polyester polyvalent alcohol 20Kg, high functionality polyether glycol 10Kg take sucrose as the functionality 6-7 of initiator synthesizing polyether, AK-158 and AK-88352Kg, DMEA, C6608 and HP15 0.5Kg, HCFC-141b 12Kg, polyether modified siloxane foam stabilizer 2.0Kg, organosilicon series pore-creating agent 0.6Kg mixes it, mix high-speed stirring with 44V20 160Kg again, foaming becomes urethane bulla piece, and the polyurethane foam piece that plasticizing is good is cut edge, section makes DVD high-density PU plate special for automobile interior decoration.
Embodiment 3, take by weighing exactly polyethers 1000, polyethers 450, polyester 3152 and polyester 350 70Kg, phthalic anhydride and hexanodioic acid mixed polyester polyvalent alcohol 15Kg, high functionality polyether glycol 15Kg take sucrose as the functionality 6-7 of initiator synthesizing polyether, L-6860 1.5Kg, HP15 and HP3010.3Kg, HFC-245fa 5Kg, polyether modified siloxane foam stabilizer 1.0Kg, organosilicon series pore-creating agent 0.45Kg, with its mixing, mix high-speed stirring with M20S140Kg 45 seconds again, foaming becomes urethane bulla piece, and the polyurethane foam piece that plasticizing is good is cut edge, section makes DVD high-density PU plate special for automobile interior decoration.
Embodiment 4, take by weighing exactly polyethers 330N, polyethers 700, polyethers 305070Kg, phthalic anhydride and hexanodioic acid mixed polyester polyvalent alcohol 10Kg, high functionality polyether glycol 20Kg take sucrose as the functionality 6-7 of initiator synthesizing polyether, AK-158 1.3Kg, DMEA and C66080.5Kg, whipping agent water and HCFC-141b 10Kg, polyether modified siloxane foam stabilizer 1.5Kg, organosilicon series pore-creating agent 0.6Kg, it is mixed, mix high-speed stirring with 44V20160Kg again, foaming becomes urethane bulla piece, the polyurethane foam piece that plasticizing is good is cut edge, section makes DVD high-density PU plate special for automobile interior decoration.
The key technical indexes that the PU plate of above embodiment reaches after testing: density is 40-50Kg/m3, flexural strength 〉=210Mpa, compressive strength 〉=160Kpa, tensile strength 〉=200Kpa, elongation at break 〉=10%.
Claims (1)
1. the special-purpose roof sound insulation of automotive trim stiffening plate high-density PU plate, it is characterized in that: take by weighing exactly polyethers 1000 and polyethers 450 80 Kg, phthalic anhydride and adipic acid mixed polyester polyvalent alcohol 10 Kg, high functionality polyether glycol 10 Kg take sucrose as the functionality 6-7 of initiator synthesizing polyether, silicone oil AK-8805 1Kg hard bubbles, amines catalyst A-33 and AS-33 0.1Kg, whipping agent water 5Kg, polyether modified siloxane foam stabilizer 1.0Kg, organosilicon series pore-creating agent 0.3 Kg, it is mixed, mixed high-speed stirring 30 seconds with thick MDI PM-200 120 Kg again, foaming becomes urethane bulla piece, the polyurethane foam piece that plasticizing is good is cut edge, section makes the special-purpose roof sound insulation of automotive trim stiffening plate high-density PU plate.
2.The special-purpose roof sound insulation of a kind of automotive trim stiffening plate high-density PU plate, it is characterized in that: take by weighing exactly polyethers 330N, polyethers 700, polyethers 3050, polyethers TED2817 and polyethers 260 60 Kg, phthalic anhydride and adipic acid mixed polyester polyvalent alcohol 20Kg, high functionality polyether glycol 10 Kg take sucrose as the functionality 6-7 of initiator synthesizing polyether, silicone oil AK-158 and AK-8835 2Kg hard bubble, amines catalyst DMEA, C6608 and HP15 0.5Kg, blowing agent H CFC-141b 12 Kg, polyether modified siloxane foam stabilizer 2.0 Kg, organosilicon series pore-creating agent 0.6 Kg, it is mixed, mix high-speed stirring with thick MDI 44,V20 160 Kg again, foaming becomes urethane bulla piece, and the polyurethane foam piece that plasticizing is good is cut edge, section makes the special-purpose roof sound insulation of automotive trim stiffening plate high-density PU plate.
3.The special-purpose roof sound insulation of a kind of automotive trim stiffening plate high-density PU plate, it is characterized in that: take by weighing exactly polyethers 1000, polyethers 450, polyester 3152 and polyester 350 70 Kg, phthalic anhydride and adipic acid mixed polyester polyvalent alcohol 15Kg, high functionality polyether glycol 15 Kg take sucrose as the functionality 6-7 of initiator synthesizing polyether, silicone oil L-6860 1.5Kg hard bubbles, amines catalyst HP15 and HP301 0.3Kg, blowing agent H FC-245fa 5Kg, polyether modified siloxane foam stabilizer 1.0 Kg, organosilicon series pore-creating agent 0.45 Kg, with its mixing, mixed high-speed stirring 45 seconds with thick MDI M20S 140 Kg again, foaming becomes urethane bulla piece, the polyurethane foam piece that plasticizing is good is cut edge, section makes the special-purpose roof sound insulation of automotive trim stiffening plate high-density PU plate.
4.The special-purpose roof sound insulation of a kind of automotive trim stiffening plate high-density PU plate, it is characterized in that: take by weighing exactly polyethers 330N, polyethers 700, polyethers 3,050 70 Kg, phthalic anhydride and adipic acid mixed polyester polyvalent alcohol 10 Kg, high functionality polyether glycol 20 Kg take sucrose as the functionality 6-7 of initiator synthesizing polyether, silicone oil AK-158 1.3 Kg hard bubble, amines catalyst DMEA and C6608 0.5Kg, whipping agent water and HCFC-141b 10 Kg, polyether modified siloxane foam stabilizer 1.5 Kg, organosilicon series pore-creating agent 0.6 Kg, it is mixed, mix high-speed stirring with thick MDI 44,V20 160 Kg again, foaming becomes urethane bulla piece, the polyurethane foam piece that plasticizing is good is cut edge, section makes the special-purpose roof sound insulation of automotive trim stiffening plate high-density PU plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010280496 CN102399437B (en) | 2010-09-11 | 2010-09-11 | DVD high-density PU plate special for automobile interior decoration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010280496 CN102399437B (en) | 2010-09-11 | 2010-09-11 | DVD high-density PU plate special for automobile interior decoration |
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| CN102399437A CN102399437A (en) | 2012-04-04 |
| CN102399437B true CN102399437B (en) | 2013-03-27 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825712B (en) * | 2012-09-07 | 2015-03-11 | 随州市鸿德聚氨酯有限公司 | Manufacturing technology of automobile instrument desk |
| CN102816292A (en) * | 2012-09-07 | 2012-12-12 | 随州市鸿德聚氨酯有限公司 | Polyurethane foam special for automobile seat and preparation method |
| CN103772642B (en) * | 2012-10-22 | 2016-06-08 | 江苏新昌汽车部件有限公司 | Vehicle inside decoration expanded material |
| CN107474211A (en) * | 2017-08-14 | 2017-12-15 | 华信博伟（安徽）车辆部件有限公司 | A kind of roof sound panel and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227230A (en) * | 1998-12-28 | 1999-09-01 | 江苏省化工研究所 | Synthesis of foamed thermoplastic hard polyurethane plastic |
| EP1674515A1 (en) * | 2004-12-27 | 2006-06-28 | Bayer MaterialScience AG | Polyurethane molded article and production method thereof |
| CN101062997A (en) * | 2006-04-30 | 2007-10-31 | 王爱华 | Vegetable oil polyether polyatomic alcohol duromer polyurethane foam plastic pouring material |
| CN101544736A (en) * | 2008-03-28 | 2009-09-30 | 上海赛坤橡塑制品有限公司 | Rigid polyurethane water-blown foam material |
-
2010
- 2010-09-11 CN CN 201010280496 patent/CN102399437B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227230A (en) * | 1998-12-28 | 1999-09-01 | 江苏省化工研究所 | Synthesis of foamed thermoplastic hard polyurethane plastic |
| EP1674515A1 (en) * | 2004-12-27 | 2006-06-28 | Bayer MaterialScience AG | Polyurethane molded article and production method thereof |
| CN101062997A (en) * | 2006-04-30 | 2007-10-31 | 王爱华 | Vegetable oil polyether polyatomic alcohol duromer polyurethane foam plastic pouring material |
| CN101544736A (en) * | 2008-03-28 | 2009-09-30 | 上海赛坤橡塑制品有限公司 | Rigid polyurethane water-blown foam material |
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| CN102399437A (en) | 2012-04-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: YANTAI ZHENGHAI AUTOMOTIVE INTERIOR CO., LTD. Free format text: FORMER OWNER: YANTAI TONGXIANG CHEMICAL SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20120417 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 264006 YANTAI, SHANDONG PROVINCE TO: 265500 YANTAI, SHANDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20120417 Address after: 265500 Shandong province Yantai Fushan High-tech Zone Xiangfu Street No. 57 Applicant after: Yantai Zhenghai Automotive Interior Co., Ltd. Address before: 264006 No. 2 Lijiang Road, Yantai Development Zone, Shandong, China Applicant before: Yantai Tongxiang Chemical Technology Co.,Ltd. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: YANTAI ZHENGHAI HETAI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YANTAI ZHENGHAI AUTOMOTIVE INTERIOR CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 265500 Shandong province Yantai Fushan High-tech Zone Xiangfu Street No. 57 Patentee after: Yantai Zheng Hai He Tai Science and Technology Co., Ltd. Address before: 265500 Shandong province Yantai Fushan High-tech Zone Xiangfu Street No. 57 Patentee before: Yantai Zhenghai Automotive Interior Co., Ltd. |