JP5019745B2 - ゴム組成物 - Google Patents
ゴム組成物 Download PDFInfo
- Publication number
- JP5019745B2 JP5019745B2 JP2005375764A JP2005375764A JP5019745B2 JP 5019745 B2 JP5019745 B2 JP 5019745B2 JP 2005375764 A JP2005375764 A JP 2005375764A JP 2005375764 A JP2005375764 A JP 2005375764A JP 5019745 B2 JP5019745 B2 JP 5019745B2
- Authority
- JP
- Japan
- Prior art keywords
- starch
- rubber composition
- rubber
- acid
- parts
- 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.)
- Expired - Fee Related
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
サンプルの調製
表Iに示す配合において、加硫促進剤と硫黄を除く成分を1.8リットルの密閉型ミキサーで5分間混練し、155±5℃に達したときに放出してマスターバッチを得た。このマスターバッチに加硫促進剤と硫黄をオープンロールで混練し、ゴム組成物を得た。このゴム組成物を用いて以下に示す試験法で未加硫物性を評価した。結果は表Iに示す。
*1:天然ゴムTSR20
*2:ローディア社製Zeosil 1165MP
*3:(株)J−オイルミルズ製コーンスターチ
*4:(株)J−オイルミルズ製脂肪酸エステル化澱粉JES−005
*6:東海カーボン(株)製N234
*7:デグッサ社製SI69
*8:出光興産(株)製アロマックス3
*9:フレキシス(株)製6PPD
*10:日本油脂(株)製ビーズステアリン酸
*11:正同化学工業(株)製酸化亜鉛3種
*12:鶴見化学工業(株)製油処理硫黄
*13:大内新興化学工業(株)製ノクセラーCZ−G
*14:大内新興化学工業(株)製ノクセラーD
ムーニー粘度:JIS K6300に基づき100℃にて測定。
スコーチタイム:JIS K6300に基づき125℃にて粘度が5ポイント上昇する時間を測定。
最適加硫時間:JIS K6300に、基づき160℃にて95%加硫度に達する時間を測定。
tanδ(60℃):(株)東洋精機製作所製の粘弾性スペクトロメータを用い、歪10±2%、周波数20Hz、雰囲気温度60℃の条件で測定。
耐摩耗性:岩本製作所(株)製のランボーン摩耗試験機を用いて荷重5kg、スリップ率25%、時間4分、室温の条件で測定した。
Claims (3)
- ジエン系ゴム100重量部、アシル基置換度が0.001〜0.1の脂肪酸エステル化澱粉0.5〜20重量部及び補強性充填剤10〜100重量部を含んでなるゴム組成物。
- 前記補強性充填剤がシリカ又はシリカ及びカーボンブラックである請求項1に記載のゴム組成物。
- 請求項1又は2に記載のゴム組成物をトレッドに用いた空気入りタイヤ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005375764A JP5019745B2 (ja) | 2005-12-27 | 2005-12-27 | ゴム組成物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005375764A JP5019745B2 (ja) | 2005-12-27 | 2005-12-27 | ゴム組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007177044A JP2007177044A (ja) | 2007-07-12 |
JP5019745B2 true JP5019745B2 (ja) | 2012-09-05 |
Family
ID=38302541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005375764A Expired - Fee Related JP5019745B2 (ja) | 2005-12-27 | 2005-12-27 | ゴム組成物 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5019745B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10179479B2 (en) | 2015-05-19 | 2019-01-15 | Bridgestone Americas Tire Operations, Llc | Plant oil-containing rubber compositions, tread thereof and race tires containing the tread |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8936056B2 (en) * | 2008-12-29 | 2015-01-20 | Compagnie Generale Des Etablissements Michelin | Heavy vehicle treads/undertread |
KR101801931B1 (ko) | 2016-01-19 | 2017-11-28 | 한국타이어 주식회사 | 타이어 트레드용 고무 조성물 및 이를 이용하여 제조한 타이어 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54123149A (en) * | 1978-03-18 | 1979-09-25 | Kodama Teizou | Adhesive composition |
US6269858B1 (en) * | 1999-08-06 | 2001-08-07 | The Goodyear Tire & Rubber Company | Rubber containing starch reinforcement and tire having component thereof |
JP2005133025A (ja) * | 2003-10-31 | 2005-05-26 | Sumitomo Rubber Ind Ltd | ゴム組成物 |
JP2005232294A (ja) * | 2004-02-19 | 2005-09-02 | Sumitomo Rubber Ind Ltd | タイヤ用ゴム組成物 |
-
2005
- 2005-12-27 JP JP2005375764A patent/JP5019745B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10179479B2 (en) | 2015-05-19 | 2019-01-15 | Bridgestone Americas Tire Operations, Llc | Plant oil-containing rubber compositions, tread thereof and race tires containing the tread |
Also Published As
Publication number | Publication date |
---|---|
JP2007177044A (ja) | 2007-07-12 |
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