JP2006176766A - 緩衝性樹脂組成物及び緩衝材 - Google Patents
緩衝性樹脂組成物及び緩衝材 Download PDFInfo
- Publication number
- JP2006176766A JP2006176766A JP2005340335A JP2005340335A JP2006176766A JP 2006176766 A JP2006176766 A JP 2006176766A JP 2005340335 A JP2005340335 A JP 2005340335A JP 2005340335 A JP2005340335 A JP 2005340335A JP 2006176766 A JP2006176766 A JP 2006176766A
- Authority
- JP
- Japan
- Prior art keywords
- resin composition
- buffer
- shock
- filled
- elastomer
- 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.)
- Granted
Links
Images
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】軟化剤が添加されたスチレン系エラストマへフィラーを充填する実験において、充填量が5wt%以下の場合は、カーボンブラックを充填した比較例も気相成長炭素繊維を充填した実施例1も、充填量が増えるにつれて緩衝性が向上している。しかしながら、比較例では充填量が5wt%を超えて10wt%以上となると緩衝性が低下し始めるが、実施例1では20wt%程度まで充填しても寧ろ緩衝性が向上することが分かった。また、周知のように、導電性及び熱伝導性は、気相成長炭素繊維の充填によって良好に向上させることができる。従って、スチレン系エラストマに軟化剤及び気相成長炭素繊維を充填することで、緩衝性と導電性及び熱伝導性とを兼ね備えた緩衝性樹脂組成物が得られる。
【選択図】図2
Description
11,12…緩衝材 11a,12a…溝 12b…開口部 12c…薄肉部
12d…面部 12e…リブ 90…ハードディスク
Claims (12)
- エラストマに、軟化剤、及び、気相成長炭素繊維を充填してなることを特徴とする緩衝性樹脂組成物。
- 上記エラストマがスチレン系エラストマであり、
上記軟化剤が鉱物油であることを特徴とする請求項1記載の緩衝性樹脂組成物。 - 上記気相成長炭素繊維が5wt%以上充填されたことを特徴とする請求項1または2記載の緩衝性樹脂組成物。
- アスカーFP硬度が50〜95であることを特徴とする請求項1〜3のいずれかに記載の緩衝性樹脂組成物。
- 上記エラストマに、更に黒鉛を充填してなることを特徴とする請求項1〜4のいずれかに記載の緩衝性樹脂組成物。
- 上記黒鉛が粒状であることを特徴とする請求項5記載の緩衝性樹脂組成物。
- 上記エラストマに、更にフッ素樹脂、ポリアセタール樹脂、及びポリアミド樹脂の中から選ばれるいずれか1種または2種以上の樹脂によって形成された平均粒子径0.5〜80μmの樹脂粉末を充填してなることを特徴とする請求項1〜4のいずれかに記載の緩衝性樹脂組成物。
- 上記樹脂粉末が、ポリテトラフルオロエチレンによって形成されたことを特徴とする請求項7記載の緩衝性樹脂組成物。
- 体積抵抗率が1×10-1〜1×106 Ω・cmであることを特徴とする請求項1〜8のいずれかに記載の緩衝性樹脂組成物。
- エラストマに、軟化剤、及び、人造黒鉛を充填してなることを特徴とする緩衝性樹脂組成物。
- 請求項1〜10のいずれかに記載の緩衝性樹脂組成物を用いて、ハードディスクの外周を覆う形状に構成されたことを特徴とする緩衝材。
- 上記ハードディスクの、少なくとも長手方向及び幅方向の4辺を連続的に覆う形状に構成され、伸縮することによってその内側に上記ハードディスクを装着可能に構成されたことを特徴とする請求項11記載の緩衝材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005340335A JP4761362B2 (ja) | 2004-11-25 | 2005-11-25 | 緩衝性樹脂組成物及び緩衝材 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004340949 | 2004-11-25 | ||
JP2004340949 | 2004-11-25 | ||
JP2005340335A JP4761362B2 (ja) | 2004-11-25 | 2005-11-25 | 緩衝性樹脂組成物及び緩衝材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006176766A true JP2006176766A (ja) | 2006-07-06 |
JP4761362B2 JP4761362B2 (ja) | 2011-08-31 |
Family
ID=36731156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005340335A Expired - Fee Related JP4761362B2 (ja) | 2004-11-25 | 2005-11-25 | 緩衝性樹脂組成物及び緩衝材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4761362B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9065160B2 (en) | 2012-02-08 | 2015-06-23 | Hyundai Motor Company | Radiant heat plate for battery cell module and battery cell module having the same |
WO2018092593A1 (ja) * | 2016-11-15 | 2018-05-24 | 北川工業株式会社 | 熱伝導エラストマー組成物、及び熱伝導成形体 |
WO2020261737A1 (ja) * | 2019-06-28 | 2020-12-30 | 北川工業株式会社 | 熱伝導エラストマー組成物、及び熱伝導成形体 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001019861A (ja) * | 1999-07-05 | 2001-01-23 | Kitagawa Ind Co Ltd | 衝撃緩衝材 |
JP2002060554A (ja) * | 2000-08-21 | 2002-02-26 | Tsuchiya Rubber Kk | 電磁波シールドゴム材 |
JP2002359492A (ja) * | 2001-06-01 | 2002-12-13 | Nok Corp | 電磁波シールド用ゴム組成物 |
JP2003258491A (ja) * | 2001-12-28 | 2003-09-12 | Nitta Ind Corp | 電磁波シールド材料 |
JP2004143187A (ja) * | 2002-08-30 | 2004-05-20 | Bridgestone Corp | ゴム組成物及び空気入りタイヤ |
JP2004277504A (ja) * | 2003-03-13 | 2004-10-07 | Toyo Tire & Rubber Co Ltd | タイヤ用導電性ゴム糊及び空気入りタイヤ |
JP2005330330A (ja) * | 2004-05-18 | 2005-12-02 | Kitagawa Ind Co Ltd | 制振性材料 |
-
2005
- 2005-11-25 JP JP2005340335A patent/JP4761362B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001019861A (ja) * | 1999-07-05 | 2001-01-23 | Kitagawa Ind Co Ltd | 衝撃緩衝材 |
JP2002060554A (ja) * | 2000-08-21 | 2002-02-26 | Tsuchiya Rubber Kk | 電磁波シールドゴム材 |
JP2002359492A (ja) * | 2001-06-01 | 2002-12-13 | Nok Corp | 電磁波シールド用ゴム組成物 |
JP2003258491A (ja) * | 2001-12-28 | 2003-09-12 | Nitta Ind Corp | 電磁波シールド材料 |
JP2004143187A (ja) * | 2002-08-30 | 2004-05-20 | Bridgestone Corp | ゴム組成物及び空気入りタイヤ |
JP2004277504A (ja) * | 2003-03-13 | 2004-10-07 | Toyo Tire & Rubber Co Ltd | タイヤ用導電性ゴム糊及び空気入りタイヤ |
JP2005330330A (ja) * | 2004-05-18 | 2005-12-02 | Kitagawa Ind Co Ltd | 制振性材料 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9065160B2 (en) | 2012-02-08 | 2015-06-23 | Hyundai Motor Company | Radiant heat plate for battery cell module and battery cell module having the same |
WO2018092593A1 (ja) * | 2016-11-15 | 2018-05-24 | 北川工業株式会社 | 熱伝導エラストマー組成物、及び熱伝導成形体 |
CN109415568A (zh) * | 2016-11-15 | 2019-03-01 | 北川工业株式会社 | 热传导弹性体组合物和热传导成形体 |
US10696886B2 (en) | 2016-11-15 | 2020-06-30 | Kitagawa Industries Co., Ltd. | Thermally conductive elastomer composition and thermally conductive molded article |
WO2020261737A1 (ja) * | 2019-06-28 | 2020-12-30 | 北川工業株式会社 | 熱伝導エラストマー組成物、及び熱伝導成形体 |
JP2021008527A (ja) * | 2019-06-28 | 2021-01-28 | 北川工業株式会社 | 熱伝導エラストマー組成物、及び熱伝導成形体 |
JP7256534B2 (ja) | 2019-06-28 | 2023-04-12 | 北川工業株式会社 | 熱伝導エラストマー組成物、及び熱伝導成形体 |
Also Published As
Publication number | Publication date |
---|---|
JP4761362B2 (ja) | 2011-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Wang et al. | Rheology of nanosilica-compatibilized immiscible polymer blends: Formation of a “heterogeneous network” facilitated by interfacially anchored hybrid nanosilica | |
Wang et al. | Cellulose nanofibril‐reinforced polypropylene composites for material extrusion: Rheological properties | |
Ahmadi et al. | Reinforcing mechanisms of carbon nanotubes and high structure carbon black in natural rubber/styrene‐butadiene rubber blend prepared by mechanical mixing− effect of bound rubber | |
JP2016538395A (ja) | レーザ焼結粉末、レーザ焼結物品およびレーザ焼結物品を作製する方法 | |
Das et al. | Effect of nanoclay on the morphology and properties of acrylonitrile butadiene styrene toughened polyoxymethylene (POM)/clay nanocomposites | |
Prasad Sahoo et al. | Multiwalled carbon nanotube‐filled ethylene acrylic elastomer nanocomposites: influence of ionic liquids on the mechanical, dynamic mechanical, and dielectric properties | |
Xu et al. | Enhanced mechanical performance of segregated carbon nanotube/poly (lactic acid) composite for efficient electromagnetic interference shielding | |
Gomari et al. | Organoclay localization in polyamide 6/ethylene-butene copolymer grafted maleic anhydride blends: the effect of different types of organoclay | |
KR101940567B1 (ko) | 열전도성 수지 성형품 | |
Hwang et al. | Electrical conductivity, phase behavior, and rheology of polypropylene/polystyrene blends with multi-walled carbon nanotube | |
JP4761362B2 (ja) | 緩衝性樹脂組成物及び緩衝材 | |
Yousefzade et al. | Thermal behavior and electrical conductivity of ethylene vinyl acetate copolymer/expanded graphite nanocomposites: Effects of nanofiller size and loading | |
Esmizadeh et al. | Effect of carbon nanotube on PA6/ECO composites: Morphology development, rheological, and thermal properties | |
Singh et al. | Electrical and mechanical properties of acrylonitrile‐butadiene‐styrene/multiwall carbon nanotube nanocomposites prepared by melt‐blending | |
Kim et al. | Effects of compatibility on foaming behavior of polypropylene/polyolefin elastomer blends prepared using a chemical blowing agent | |
TW201840720A (zh) | 用於電磁干擾屏蔽之複合組成物及包括該等複合組成物之物品 | |
Basuli et al. | Thermal and mechanical properties of polymer‐nanocomposites based on ethylene methyl acrylate and multiwalled carbon nanotube | |
Piszczyk et al. | Study of the effect of thermally reduced graphene oxide on the physical and mechanical properties of flexible polyurethane foams | |
CN103717939B (zh) | 基础隔震结构中的塞用组合物、基础隔震结构用塞、基础隔震结构、基础隔震结构中的塞用组合物的制造方法和基础隔震结构用塞的制造方法 | |
Yıldırım et al. | Acoustic properties of polyurethane compositions enhanced with multi‐walled carbon nanotubes and silica nanoparticles: Akustische Eigenschaften von durch mehrwandige Kohlenstoff‐Nanoröhren und Silizium‐Nanopartikel verstärkten Polyurethan‐Verbundwerkstoffen | |
Abd Rashid et al. | Effects of silica on mechanical and rheological properties of EPDM-based magnetorheological elastomers | |
Fan et al. | Effects of graphite and boron nitride based fillers on mechanical, thermal conductive, and thermo‐physical properties in solution styrene–butadiene rubber | |
Ryu et al. | Effects of multiwall carbon nanotube and perfluoroalkane additives on the sound absorption properties of flexible polyurethane foams | |
Pöllänen et al. | Morphological, mechanical, tribological, and thermal expansion properties of organoclay reinforced polyethylene composites | |
Khan | Thermally conductive polymer composites for electronic packaging applications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080121 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101130 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110124 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110222 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110425 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110517 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110602 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140617 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4761362 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140617 Year of fee payment: 3 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |