JP4903793B2 - テトラフルオロエチレンコポリマー - Google Patents
テトラフルオロエチレンコポリマー Download PDFInfo
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- JP4903793B2 JP4903793B2 JP2008520264A JP2008520264A JP4903793B2 JP 4903793 B2 JP4903793 B2 JP 4903793B2 JP 2008520264 A JP2008520264 A JP 2008520264A JP 2008520264 A JP2008520264 A JP 2008520264A JP 4903793 B2 JP4903793 B2 JP 4903793B2
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31859—Next to an aldehyde or ketone condensation product
- Y10T428/31862—Melamine-aldehyde
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polymerisation Methods In General (AREA)
Description
(a)標準比重(SSG)(ASTM D−1457−90に従い、標準成型試験試料の水置換によって測定する。)
(b)原分散粒径(Raw Dispersion Particle Size)(RDPS)(分光測定又は他の適当な手法によって決定する。例えば、米国特許第4016345号及び第4363900号を参照。本願における測定は、Brookhaven 90 plus装置を用いてレーザー光散乱によって得た。)
(c)樹脂表面積(乾燥凝固した樹脂の表面積はRDPSと反比例する。本願における測定は、BET法及び吸収ガスとして窒素を用い、Coulter model SA3100表面積分析装置を用いて得た。)
(a)共重合したコモノマー単位は、コポリマー組成全体に対して0.05モル%〜0.25モル%の量で存在し、
(b)コポリマーの原分散一次粒径(RDPS)は0.200μm未満であって、標準比重(SSG)は2.140未満であり、
(c)直径0.1インチの延伸ビードの形状に成形されたコポリマーの破断強度は13.0ポンドを超え、
(d)コポリマーの強度発生比(SGR)は2.0×10-2cm2を超え、そして
(e)延伸された多孔質の成形品の形状において、その成形品のマトリクス引張強度は少なくとも1方向について約40kpsiを超える。
xm=改質剤のモル分率(モル分率を100倍してモル%に変換する)
Mm=改質剤の分子量
MTFE=TFEの分子量=100.0g/モル
Claims (30)
- 分散/微粉末型のテトラフルオロエチレンコポリマーの共重合方法であって、前記コポリマーが、テトラフルオロエチレンモノマー単位99.70モル%〜99.99モル%及び式:(CnF(2n+1))CH=CH2(式中、6≦n<10)の共重合したコモノマー単位0.01モル%〜0.30モル%を本質的に含有し、
当該方法が、
(a)前記モノマー及びコモノマーを加圧した反応器中で共重合すること、
(b)過マンガン酸カリウム(KMnO4)を添加することによって前記共重合を開始すること、
(c)イオン強度強化剤の不存在下で全体の反応を行うこと、及び
(d)反応完了の80%以下の反応時点でKMnO4 開始剤の添加を停止する
ことを含む、方法。 - 前記コモノマーが(パーフルオロヘキシル)エチレン(PFHE)である、請求項1に記載の方法。
- 前記コモノマーが(パーフルオロオクチル)エチレン(PFOE)である、請求項1に記載の方法。
- 前記コモノマーを前記共重合反応において予備充填物として添加することを含む、請求項1に記載の方法。
- 反応開始から反応全体の一部のみを通じて、前記コモノマーを徐々に増加しながら断続的に添加することを含む、請求項1に記載の方法。
- 反応完了の60%以下の反応時点でKMnO4開始剤の添加を停止することを含む、請求項1に記載の方法。
- 反応完了の50%以下の反応時点でKMnO4開始剤の添加を停止することを含む、請求項1に記載の方法。
- 請求項1に記載の、分散/微粒子型のテトラフルオロエチレンコポリマーの共重合方法であって、
前記重合したコモノマー単位が、コポリマー組成全体に対して0.01モル%〜0.30モル%の量で存在し、
前記コポリマーの原分散一次粒径(RDPS)が0.210μm未満であり、前記コポリマーの標準比重(SSG)が2.143未満である、方法。 - 前記コポリマーのRDPSが0.200μm未満であり、前記コポリマーのSSGが2.140未満である、請求項8に記載の方法。
- 前記コモノマーを前記共重合反応において予備充填物として添加することを含む、請求項8に記載の方法。
- 反応開始から反応全体の一部のみを通じて、前記コモノマーを徐々に増加しながら断続的に添加することを含む、請求項8に記載の方法。
- 反応完了の60%以下の反応時点でKMnO4開始剤の添加を停止することを含む、請求項8に記載の方法。
- 反応完了の50%以下の反応時点でKMnO4開始剤の添加を停止することを含む、請求項8に記載の方法。
- 重合したテトラフルオロエチレンモノマー単位及び式:(CnF(2n+1))CH=CH2(式中、6≦n<10)の共重合したコモノマー単位を含有する、微粉末型テトラフルオロエチレンコポリマーであって、
(a)前記共重合したコモノマー単位が、コポリマー組成全体に対して0.01モル%〜0.30モル%の量で存在し、
(b)前記コポリマーの原分散一次粒径(RDPS)が0.210μm未満であり、前記コポリマーの標準比重(SSG)が2.143未満である、微粉末型テトラフルオロエチレンコポリマー。 - 前記コモノマーが(パーフルオロヘキシル)エチレン(PFHE)である、請求項14に記載のコポリマー。
- 前記コモノマーが(パーフルオロオクチル)エチレン(PFOE)である、請求項14に記載のコポリマー。
- 前記コモノマー単位が0.05モル%〜0.25モル%の量で存在する、請求項14に記載のコポリマー。
- 前記RDPSが0.200μm未満であって、前記コポリマーのSSGが2.140未満である、請求項14に記載のコポリマー。
- 重合した状態の、水性分散液中に分散された、請求項14に記載のコポリマー。
- 微粉末形状の請求項14に記載のコポリマー。
- 請求項20に記載のコポリマーを押し出して押出ビードを形成すること、および
前記押出ビードを延伸して延伸ビードを形成することを含む、延伸ビードの製造方法であって、直径0.1インチ(0.25cm)の延伸ビード形状に成形されたときの前記延伸ビードの破断強度が少なくとも10.0ポンド(4.53kg)である、方法。 - 直径0.1インチ(0.25cm)の延伸ビード形状に成形されたときの前記延伸ビードの破断強度が少なくとも11.0ポンド(4.99kg)である、請求項21に記載の方法。
- 直径0.1インチ(0.25cm)の延伸ビード形状に成形されたときの前記延伸ビードの破断強度が少なくとも12.0ポンド(5.44kg)である、請求項21に記載の方法。
- 直径0.1インチ(0.25cm)の延伸ビード形状に成形されたときの前記延伸ビードの破断強度が12.0ポンド(5.44kg)を超える、請求項21に記載の方法。
- 前記コモノマーが(パーフルオロオクチル)エチレン(PFOE)であり、直径0.1インチ(0.25cm)の延伸ビード形状に成形されたときの前記延伸ビードの破断強度が13.0ポンド(5.90kg)を超える、請求項21に記載の方法。
- 請求項14に記載のコポリマーを押し出して押出物を形成すること、および
前記押出物を延伸して、延伸された多孔質の成形品を形成することを含む、延伸された多孔質の成形品の製造方法であって、前記コポリマーが、その結晶融点を超えて加熱されたことがなく、前記成形品のマトリクス引張強度(MTS)が少なくとも1方向について35.0kpsi(241MPa)を超える、方法。 - 前記成形品のマトリクス引張強度が少なくとも1方向について40.0kpsi(276MPa)を超える、請求項26に記載の方法。
- 前記コモノマーが(パーフルオロオクチル)エチレン(PFOE)であり、前記成形品のマトリクス引張強度が少なくとも1方向について45.0kpsi(310MPa)を超える、請求項26に記載の方法。
- n=6であり、
(a)前記共重合したコモノマー単位が、コポリマー組成全体に対して0.05モル%〜0.25モル%の量で存在し、
(b)前記コポリマーの原分散一次粒径(RDPS)が0.200μm未満であって、前記コポリマーの標準比重(SSG)が2.140未満である、
請求項14に記載のコポリマー。 - n=8であり、
(a)前記共重合したコモノマー単位が、コポリマー組成全体に対して0.05モル%〜0.25モル%の量で存在し、
(b)前記コポリマーの原分散一次粒径(RDPS)が0.200μm未満であって、前記コポリマーの標準比重(SSG)が2.140未満である、
請求項14に記載のコポリマー。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/174,882 US7531611B2 (en) | 2005-07-05 | 2005-07-05 | Copolymers of tetrafluoroethylene |
| US11/174,882 | 2005-07-05 | ||
| PCT/US2006/024762 WO2007005361A1 (en) | 2005-07-05 | 2006-06-23 | Copolymers of tetrafluoroethylene |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011246472A Division JP5857175B2 (ja) | 2005-07-05 | 2011-11-10 | テトラフルオロエチレンコポリマー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009500491A JP2009500491A (ja) | 2009-01-08 |
| JP4903793B2 true JP4903793B2 (ja) | 2012-03-28 |
Family
ID=37114499
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008520264A Expired - Fee Related JP4903793B2 (ja) | 2005-07-05 | 2006-06-23 | テトラフルオロエチレンコポリマー |
| JP2011246472A Expired - Fee Related JP5857175B2 (ja) | 2005-07-05 | 2011-11-10 | テトラフルオロエチレンコポリマー |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011246472A Expired - Fee Related JP5857175B2 (ja) | 2005-07-05 | 2011-11-10 | テトラフルオロエチレンコポリマー |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7531611B2 (ja) |
| EP (1) | EP1899390B1 (ja) |
| JP (2) | JP4903793B2 (ja) |
| CN (1) | CN101218268B (ja) |
| BR (1) | BRPI0611712A2 (ja) |
| DE (1) | DE602006015961D1 (ja) |
| RU (1) | RU2378292C2 (ja) |
| WO (1) | WO2007005361A1 (ja) |
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| WO1997002301A1 (en) * | 1995-06-30 | 1997-01-23 | E.I. Du Pont De Nemours And Company | Modified polytetrafluoroethylene fine powder |
| JP3616784B2 (ja) * | 1995-09-22 | 2005-02-02 | 三井・デュポンフロロケミカル株式会社 | 変性ポリテトラフルオロエチレンファインパウダーの製造方法 |
| JPH11171934A (ja) * | 1996-10-29 | 1999-06-29 | Asahi Glass Co Ltd | 含フッ素共重合体 |
| JP3613024B2 (ja) * | 1997-12-26 | 2005-01-26 | 旭硝子株式会社 | 延伸用テトラフルオロエチレン系共重合体とその用途 |
| JP3951277B2 (ja) * | 1998-03-20 | 2007-08-01 | 旭硝子株式会社 | エチレン/テトラフルオロエチレン系共重合体粉末及びその成形方法 |
| US6177533B1 (en) * | 1998-11-13 | 2001-01-23 | E. I. Du Pont De Nemours And Company | Polytetrafluoroethylene resin |
| US6541589B1 (en) | 2001-10-15 | 2003-04-01 | Gore Enterprise Holdings, Inc. | Tetrafluoroethylene copolymer |
| EP1574530B1 (en) | 2002-12-19 | 2008-08-13 | Asahi Glass Company, Limited | Tetrafluoroethylene copolymer |
-
2005
- 2005-07-05 US US11/174,882 patent/US7531611B2/en not_active Expired - Lifetime
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2006
- 2006-06-23 DE DE200660015961 patent/DE602006015961D1/de active Active
- 2006-06-23 BR BRPI0611712-0A patent/BRPI0611712A2/pt not_active Application Discontinuation
- 2006-06-23 WO PCT/US2006/024762 patent/WO2007005361A1/en not_active Ceased
- 2006-06-23 JP JP2008520264A patent/JP4903793B2/ja not_active Expired - Fee Related
- 2006-06-23 CN CN2006800247328A patent/CN101218268B/zh not_active Expired - Fee Related
- 2006-06-23 RU RU2008104141A patent/RU2378292C2/ru active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2007005361A8 (en) | 2008-05-08 |
| EP1899390A1 (en) | 2008-03-19 |
| EP1899390B1 (en) | 2010-08-04 |
| CN101218268A (zh) | 2008-07-09 |
| RU2378292C2 (ru) | 2010-01-10 |
| CN101218268B (zh) | 2011-04-06 |
| US20070010642A1 (en) | 2007-01-11 |
| BRPI0611712A2 (pt) | 2010-09-28 |
| JP5857175B2 (ja) | 2016-02-10 |
| JP2012041551A (ja) | 2012-03-01 |
| US20090176934A1 (en) | 2009-07-09 |
| JP2009500491A (ja) | 2009-01-08 |
| US8263719B2 (en) | 2012-09-11 |
| RU2008104141A (ru) | 2009-08-10 |
| US7531611B2 (en) | 2009-05-12 |
| HK1110879A1 (en) | 2008-07-25 |
| WO2007005361A1 (en) | 2007-01-11 |
| DE602006015961D1 (de) | 2010-09-16 |
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