JP2007224247A5 - - Google Patents
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- JP2007224247A5 JP2007224247A5 JP2006050141A JP2006050141A JP2007224247A5 JP 2007224247 A5 JP2007224247 A5 JP 2007224247A5 JP 2006050141 A JP2006050141 A JP 2006050141A JP 2006050141 A JP2006050141 A JP 2006050141A JP 2007224247 A5 JP2007224247 A5 JP 2007224247A5
- Authority
- JP
- Japan
- Prior art keywords
- resin composition
- polyoxymethylene resin
- bond
- parts
- weight
- 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.)
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- -1 polyoxymethylene Polymers 0.000 claims description 17
- 229920002866 paraformaldehyde Polymers 0.000 claims description 14
- 239000011342 resin composition Substances 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 150000004665 fatty acids Chemical class 0.000 claims description 4
- 239000011256 inorganic filler Substances 0.000 claims description 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims 3
- 150000001991 dicarboxylic acids Chemical class 0.000 claims 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 description 1
Description
すなわち、本発明は以下に記載する通りのポリオキシメチレン樹脂組成物、これを用いた成形体及び部品である。
（１） （Ａ）メルトフロー１〜８０ｇ／１０分であるコモノマー量０．１〜３モル％のコポリマー及び／又はホモポリマーからなるポリオキシメチレン樹脂 １００重量部、（Ｂ）ポリオレフィン（ｂ１）のブロックと、親水性ポリマー（ｂ２）のブロックとがエステル結合、アミド結合、エーテル結合、ウレタン結合およびイミド結合から選ばれる少なくとも１種の結合を介して、繰り返し交互に結合した構造を有するブロックポリマー ０．０５〜３０重量部を含むポリオキシメチレン樹脂組成物。
（２） さらに、（Ｃ）潤滑剤 ０．０５〜１０重量部及び／又は（Ｄ）平均粒子径１０μｍ以下の無機充填材０．０１〜５０重量部を含むことを特徴とする上記（１）記載のポリオキシメチレン樹脂組成物。
（３） （Ｃ）潤滑材が、アルコール、脂肪酸、アルコールと脂肪酸またはジカルボン酸とのエステル、ポリオキシアルキレングリコールおよび平均重合度１０〜５００のオレフィン化合物からなる群から選ばれる少なくとも１種である上記（１）又は（２）に記載のポリオキシメチレン樹脂組成物。
（４） （Ｄ）無機フィラーが平均粒子径５μｍ以下である上記（１）〜（３）のいずれかに記載のポリオキシメチレン樹脂組成物。
（５） 上記（１）〜（４）の何れかに記載のポリオキシメチレン樹脂組成物を成形して得られる成形体。
（６） 上記（１）〜（４）の何れかに記載のポリオキシメチレン樹脂組成物を成形、切削または成形した後切削して得られる部品。
（７） 部品がギヤ、カム、スライダー、レバー、アーム、クラッチ、フェルトクラッチ、アイドラーギヤ、プーリー、ローラー、コロ、キーステム、キートップ、シャッター、リール、シャフト、関節、軸、軸受けおよびガイドからなる群から選ばれる少なくとも一種の部品である上記（６）記載の部品。
（８） ハロゲン系溶剤、脂肪族炭化水素、芳香族炭化水素、アルコール、液化炭酸ガス、界面活性剤を含有する水および純水からなる群から選ばれる少なくとも一種の溶剤で洗浄した後に使用される上記（５）〜（７）のいずれかに記載の成形体及び部品。
That is, this invention is a polyoxymethylene resin composition as described below, and a molded object and components using the same.
(1) (A) 100 parts by weight of a polyoxymethylene resin composed of a copolymer and / or a homopolymer having a melt flow of 1 to 80 g / 10 min and a comonomer amount of 0.1 to 3 mol% , (B) of polyolefin (b1) A block polymer having a structure in which a block and a block of the hydrophilic polymer (b2) are alternately and repeatedly bonded via at least one bond selected from an ester bond, an amide bond, an ether bond, a urethane bond and an imide bond 0 A polyoxymethylene resin composition containing 0.05 to 30 parts by weight.
(2) The above (1), further comprising (C) 0.05 to 10 parts by weight of a lubricant and / or (D) 0.01 to 50 parts by weight of an inorganic filler having an average particle diameter of 10 μm or less. The polyoxymethylene resin composition described.
( 3 ) (C) The above-mentioned lubricant is at least one selected from the group consisting of alcohol, fatty acid, ester of alcohol and fatty acid or dicarboxylic acid, polyoxyalkylene glycol, and olefin compound having an average polymerization degree of 10 to 500. The polyoxymethylene resin composition according to (1) or (2) .
( 4 ) (D) The polyoxymethylene resin composition according to any one of (1) to ( 3 ), wherein the inorganic filler has an average particle size of 5 μm or less.
( 5 ) A molded product obtained by molding the polyoxymethylene resin composition according to any one of (1) to ( 4 ).
( 6 ) A part obtained by molding, cutting or molding and then cutting the polyoxymethylene resin composition according to any one of (1) to ( 4 ) above.
( 7 ) Group consisting of gear, cam, slider, lever, arm, clutch, felt clutch, idler gear, pulley, roller, roller, key stem, key top, shutter, reel, shaft, joint, shaft, bearing and guide The component described in ( 6 ) above, which is at least one component selected from:
( 8 ) Used after washing with at least one solvent selected from the group consisting of halogenated solvents, aliphatic hydrocarbons, aromatic hydrocarbons, alcohol, liquefied carbon dioxide, surfactant-containing water and pure water The molded object and components in any one of said ( 5 )-( 7 ).
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006050141A JP5196623B2 (en) | 2006-02-27 | 2006-02-27 | Polyoxymethylene resin composition and molded article thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006050141A JP5196623B2 (en) | 2006-02-27 | 2006-02-27 | Polyoxymethylene resin composition and molded article thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007224247A JP2007224247A (en) | 2007-09-06 |
| JP2007224247A5 true JP2007224247A5 (en) | 2009-04-02 |
| JP5196623B2 JP5196623B2 (en) | 2013-05-15 |
Family
ID=38546343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006050141A Expired - Fee Related JP5196623B2 (en) | 2006-02-27 | 2006-02-27 | Polyoxymethylene resin composition and molded article thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5196623B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5050201B2 (en) * | 2007-02-08 | 2012-10-17 | 国立大学法人信州大学 | Polyacetal resin composite material, flat cam made of polyacetal resin composite material, and method of manufacturing the flat cam |
| JP5126490B2 (en) * | 2007-09-19 | 2013-01-23 | 冨士薬品工業株式会社 | Concentrated antistatic agent composition for web offset printing |
| JP2010077422A (en) * | 2008-08-29 | 2010-04-08 | Sanyo Chem Ind Ltd | Antistatic agent |
| JP5601792B2 (en) * | 2009-05-20 | 2014-10-08 | オイレス工業株式会社 | Polyacetal resin composition and sliding member |
| JP5767514B2 (en) * | 2011-06-22 | 2015-08-19 | 旭化成ケミカルズ株式会社 | Robot exterior parts |
| JP6602538B2 (en) * | 2014-02-06 | 2019-11-06 | 三洋化成工業株式会社 | Antistatic agent and antistatic resin composition |
| JP6426012B2 (en) * | 2014-02-13 | 2018-11-21 | 三洋化成工業株式会社 | Antistatic agent |
| JP5788064B2 (en) * | 2014-06-30 | 2015-09-30 | オイレス工業株式会社 | Polyacetal resin composition |
| CN111087791B (en) * | 2019-12-04 | 2021-03-26 | 兖矿集团有限公司 | Composite antistatic agent and preparation method thereof, antistatic polyformaldehyde and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04168145A (en) * | 1990-10-31 | 1992-06-16 | Toray Ind Inc | Polyacetal resin composition |
| JP3845557B2 (en) * | 2000-07-21 | 2006-11-15 | 三洋化成工業株式会社 | Antistatic resin composition containing filler |
| JP3821698B2 (en) * | 2000-12-26 | 2006-09-13 | 旭化成ケミカルズ株式会社 | Polyoxymethylene resin composition and molded article thereof |
| DE10297570B4 (en) * | 2001-12-25 | 2008-02-21 | Asahi Kasei Chemicals Corporation | Use of a resin composition with polyoxymethylene resin as a ramp |
| JP4889210B2 (en) * | 2004-08-24 | 2012-03-07 | 旭化成ケミカルズ株式会社 | Hard disk lamp |
-
2006
- 2006-02-27 JP JP2006050141A patent/JP5196623B2/en not_active Expired - Fee Related
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