JP2001226573A5 - - Google Patents
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- JP2001226573A5 JP2001226573A5 JP2000033598A JP2000033598A JP2001226573A5 JP 2001226573 A5 JP2001226573 A5 JP 2001226573A5 JP 2000033598 A JP2000033598 A JP 2000033598A JP 2000033598 A JP2000033598 A JP 2000033598A JP 2001226573 A5 JP2001226573 A5 JP 2001226573A5
- Authority
- JP
- Japan
- Prior art keywords
- parts
- weight
- unsaturated polyester
- thermal conductivity
- polyester resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Description
【特許請求の範囲】
【請求項１】 （ａ）不飽和ポリエステルおよび架橋剤からなる不飽和ポリエステル樹脂１００重量部に対して、（ｂ）高熱伝導率充填材として熱伝導率が２０〜２５０Ｗ／ｍ・Ｋである無機充填材と（ｃ）水酸化アルミニウムとの混合物を１０００〜４００重量部、（ｄ）ガラス繊維として繊維長が１．５ｍｍ以下の短繊維を２０〜３００重量部および（ｅ）低収縮剤を１５〜５０重量部配合してなる不飽和ポリエステル樹脂組成物であって、前記（ｂ）高熱伝導率充填材と（ｃ）水酸化アルミニウムの重量比（ｂ）／（ｃ）が８０／２０〜２０／８０の範囲にあることを特徴とする、不飽和ポリエステル樹脂組成物。
【請求項２】 モータ構成部品を請求項１に記載の不飽和ポリエステル樹脂組成物で封止成形してなることを特徴とする封入モータ。
[Claims]
(1) 100 parts by weight of an unsaturated polyester resin comprising an unsaturated polyester and a crosslinking agent, and (b) an inorganic material having a thermal conductivity of 20 to 250 W / m · K as a high thermal conductivity filler. 1000 to 400 parts by weight of a mixture of the filler and (c) aluminum hydroxide, (d) 20 to 300 parts by weight of short fibers having a fiber length of 1.5 mm or less as glass fibers, and (e) 15 parts of a low shrinkage agent. An unsaturated polyester resin composition, wherein the weight ratio (b) / (c) of (b) the high thermal conductivity filler to (c) aluminum hydroxide is 80/20 to 20 parts by weight. / 80, characterized in that it is in the range.
(2) An enclosed motor, wherein a motor component is formed by sealing with the unsaturated polyester resin composition according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000033598A JP2001226573A (en) | 2000-02-10 | 2000-02-10 | Unsaturated polyester resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000033598A JP2001226573A (en) | 2000-02-10 | 2000-02-10 | Unsaturated polyester resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001226573A JP2001226573A (en) | 2001-08-21 |
| JP2001226573A5 true JP2001226573A5 (en) | 2007-01-18 |
Family
ID=18558059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000033598A Pending JP2001226573A (en) | 2000-02-10 | 2000-02-10 | Unsaturated polyester resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001226573A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4735529B2 (en) * | 2006-12-21 | 2011-07-27 | トヨタ自動車株式会社 | Motor stator |
| JP2009077576A (en) * | 2007-09-21 | 2009-04-09 | Showa Highpolymer Co Ltd | Unsaturated polyester resin composition for sealing component of motor and encapsulated motor using the same |
| JP2009073975A (en) * | 2007-09-21 | 2009-04-09 | Showa Highpolymer Co Ltd | Unsaturated polyester resin composition, and molded article of electrical or electronic component using the same |
| JP2009077577A (en) * | 2007-09-21 | 2009-04-09 | Showa Highpolymer Co Ltd | Unsaturated polyester resin composition for sealing component of motor and encapsulated motor using the motor |
| JP5001122B2 (en) * | 2007-11-29 | 2012-08-15 | 京セラケミカル株式会社 | High thermal conductive molding material |
| JP5549061B2 (en) * | 2007-12-27 | 2014-07-16 | ダイソー株式会社 | Thermosetting resin composition |
| JP2011006542A (en) | 2009-06-24 | 2011-01-13 | Showa Denko Kk | Unsaturated polyester resin composition and encapsulated motor |
| US9518205B2 (en) | 2011-12-14 | 2016-12-13 | Showa Denko K.K. | Unsaturated polyester resin composition and encapsulated motor |
| WO2019097824A1 (en) * | 2017-11-17 | 2019-05-23 | 昭和電工株式会社 | Bulk molding compound and method for encapsulating motor using same |
| JP7152271B2 (en) * | 2018-11-13 | 2022-10-12 | 昭和電工株式会社 | Thermosetting resin composition, motor provided with member made of cured product thereof, and method for manufacturing motor |
| KR20200139293A (en) * | 2019-06-03 | 2020-12-14 | 현대자동차주식회사 | A thermosetting composite resin composition excellent in surface smoothness and mechanical properties, and a method for manufacturing an automobile shell plate using the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09188772A (en) * | 1995-12-29 | 1997-07-22 | Nippon Zeon Co Ltd | Bulk molding compound and molding thereof |
| JP3473277B2 (en) * | 1996-07-04 | 2003-12-02 | 松下電器産業株式会社 | Motor stator |
| JPH1095904A (en) * | 1996-09-25 | 1998-04-14 | Matsushita Electric Ind Co Ltd | Mold material and mold motor |
| JPH1095910A (en) * | 1996-09-26 | 1998-04-14 | Fuji Electric Co Ltd | Unsaturated polyester resin composition for semiconductor sealing use and molding thereof |
-
2000
- 2000-02-10 JP JP2000033598A patent/JP2001226573A/en active Pending
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