JP2008510900A - 延伸ptfe物品及びその製造方法 - Google Patents
延伸ptfe物品及びその製造方法 Download PDFInfo
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- JP2008510900A JP2008510900A JP2007529897A JP2007529897A JP2008510900A JP 2008510900 A JP2008510900 A JP 2008510900A JP 2007529897 A JP2007529897 A JP 2007529897A JP 2007529897 A JP2007529897 A JP 2007529897A JP 2008510900 A JP2008510900 A JP 2008510900A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
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Abstract
Description
e(δθ)=T2/T1、変換すると、δ=[ln(T2/T1)]/θ
δ=引きずり抵抗
θ=累積巻き角度(ラジアン)=2πラジアン
T1=平均入力張力=300グラム
T2=データ収集によって記録された平均出力張力(グラム重量)
(注:lnはe=2.71828を底とする自然対数)
1.−30.00℃で平衡状態
2.400.00℃まで10.00℃/分で昇温
3.サイクル0終点の印
4.等温で5.00分間
5.サイクル0終点の印
6.200.00℃まで10.00℃/分で降温
7.測定終了
MTS=(破断荷重/横断面積)×(PTFE密度)/多孔質物品のバルク密度
(PTFE密度は2.2g/cc)
10ccガラス標準器の浮力=30.0409g−20.0465g=9.9944g
水の密度=9.9944/10cc=0.9994g/cc
繊維サンプルの密度(g/cc)=A/((A−B)/0.9994)
繊維サンプルの密度(g/cc)=C/D
繊維摩滅スコア=ヘアーの長さの合計(ミリメートル)
釣り糸摩滅スコア=長さ4mm全体での、ヘアーの長さの合計(ミリメートル)
MVTR(g/(m2×24時間))=カップの水分吸収質量(g)/[カップの口面積(m2)×試験時間(日)](5回の試験の平均を使用した)
Claims (27)
- フィブリルで相互連結されたノードによって特徴付けられる微細構造を有する第1のPTFE材料、及び
該第1のPTFE材料の表面にある第2のPTFE材料の島
を含む、物品。 - 繊維状である、請求項1に記載の物品。
- 膜状である、請求項1に記載の物品。
- さらに少なくとも1種のフィラー材料を含む、請求項1に記載の物品。
- 前記少なくとも1種のフィラーが前記第1のPTFE材料の中にある、請求項4に記載の物品。
- 前記少なくとも1種のフィラーが前記第2のPTFE材料の中にある、請求項4に記載の物品。
- 前記第2のPTFE材料の前記島が、あるパターンの配置で前記第1のPTFEに配列している、請求項1に記載の物品。
- 延伸PTFE物品をプラズマ処理し、及び
そのプラズマ処理した材料を熱処理する
ことを含む、PTFE物品の形成方法。 - フィブリルで相互連結されたノードによって特徴付けられる微細構造を有する第1のPTFE材料、及び
該第1のPTFE材料の表面にある第2のPTFE材料の島
を含み、デンタルフロスの形状であることを特徴とする、物品。 - 前記デンタルフロスの引きずり抵抗が少なくとも0.17である、請求項9に記載の物品。
- フルオロポリマーを含み、引きずり抵抗が少なくとも0.175である、デンタルフロス。
- 前記デンタルフロスの引きずり抵抗が少なくとも0.190である、請求項11に記載のデンタルフロス。
- 前記デンタルフロスに少なくとも1種のフィラーが組み合わされている、請求項9に記載の物品。
- フィブリルで相互連結されたノードによって特徴付けられる微細構造を有する第1のPTFE材料、及び
該第1のPTFE材料の表面にある第2のPTFE材料の島
を含み、釣り糸形状であることを特徴とする、物品。 - 前記釣り糸の、釣り糸摩滅スコアが100未満である、請求項14に記載の物品。
- 前記釣り糸がモノフィラメント繊維を含む、請求項14に記載の物品。
- 前記釣り糸がマルチフィラメント繊維を含む、請求項14に記載の物品。
- 前記釣り糸がねじれた繊維を含む、請求項14に記載の物品。
- 前記釣り糸の密度が少なくとも1.9g/ccである、請求項14に記載の物品。
- 釣り糸摩滅スコアが50未満である、PTFEを含む釣り糸。
- フィブリルで相互連結されたノードによって特徴付けられる微細構造を有する第1のPTFE材料、及び
該第1のPTFE材料の表面にある第2のPTFE材料の島
を含み、縫合糸の形状である、物品。 - 前記縫合糸の直径が約0.025mmである、請求項21に記載の物品。
- 前記縫合糸の直径が約0.015mmである、請求項21に記載の物品。
- 密度が1g/ccより大きく、かつ繊維摩滅スコアが約100未満である、モノフィラメントフルオロポリマー繊維を含む物品。
- 前記モノフィラメントフルオロポリマー繊維の繊維摩滅スコアが約20未満である、請求項24に記載の物品。
- ねじれた配置で組み合わされた複数の前記モノフィラメントフルオロポリマー繊維をさらに含む、請求項24に記載の物品。
- フルオロポリマーを含み、密度が1g/ccより大きく、かつ繊維摩滅スコアが約100未満である、デンタルフロス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60512704P | 2004-08-26 | 2004-08-26 | |
US60/605,127 | 2004-08-26 | ||
US11/000,414 US20060047311A1 (en) | 2004-08-26 | 2004-11-29 | Expanded PTFE articles and method of making same |
US11/000,414 | 2004-11-29 | ||
PCT/US2005/027878 WO2006026069A1 (en) | 2004-08-26 | 2005-08-05 | Expanded ptfe articles and method of making same |
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JP2010197016A Pending JP2011012384A (ja) | 2004-08-26 | 2010-09-02 | 延伸ptfe物品及びその製造方法 |
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US (10) | US20060047311A1 (ja) |
EP (1) | EP1781725B1 (ja) |
JP (2) | JP4842951B2 (ja) |
CN (1) | CN101027346B (ja) |
CA (1) | CA2576980A1 (ja) |
WO (1) | WO2006026069A1 (ja) |
Cited By (3)
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JP2012512770A (ja) * | 2008-12-19 | 2012-06-07 | ゴア エンタープライズ ホールディングス,インコーポレイティド | Ptfe布帛物品とその生産方法 |
JP2012512971A (ja) * | 2008-12-19 | 2012-06-07 | ゴア エンタープライズ ホールディングス,インコーポレイティド | Ptfe布帛物品、及びその生産方法 |
JP2017170907A (ja) * | 2012-10-31 | 2017-09-28 | ダブリュ.エル.ゴア アンド アソシエーツ,ゲゼルシャフト ミット ベシュレンクテル ハフツングW.L. Gore & Associates, Gesellschaft Mit Beschrankter Haftung | 高表面粗さ及び高粗度を有するフルオロポリマー物品 |
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-
2004
- 2004-11-29 US US11/000,414 patent/US20060047311A1/en not_active Abandoned
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2005
- 2005-08-05 WO PCT/US2005/027878 patent/WO2006026069A1/en active Application Filing
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012512770A (ja) * | 2008-12-19 | 2012-06-07 | ゴア エンタープライズ ホールディングス,インコーポレイティド | Ptfe布帛物品とその生産方法 |
JP2012512971A (ja) * | 2008-12-19 | 2012-06-07 | ゴア エンタープライズ ホールディングス,インコーポレイティド | Ptfe布帛物品、及びその生産方法 |
JP2017170907A (ja) * | 2012-10-31 | 2017-09-28 | ダブリュ.エル.ゴア アンド アソシエーツ,ゲゼルシャフト ミット ベシュレンクテル ハフツングW.L. Gore & Associates, Gesellschaft Mit Beschrankter Haftung | 高表面粗さ及び高粗度を有するフルオロポリマー物品 |
US11421086B2 (en) | 2012-10-31 | 2022-08-23 | W.L. Gore & Associates Gmbh | Processes for forming fluoropolymer articles |
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US20060047311A1 (en) | 2006-03-02 |
CA2576980A1 (en) | 2006-03-09 |
US20080017218A1 (en) | 2008-01-24 |
US7445843B2 (en) | 2008-11-04 |
US20080023026A1 (en) | 2008-01-31 |
US8048111B2 (en) | 2011-11-01 |
JP4842951B2 (ja) | 2011-12-21 |
EP1781725A1 (en) | 2007-05-09 |
US20090061157A1 (en) | 2009-03-05 |
US7736739B2 (en) | 2010-06-15 |
US7740020B2 (en) | 2010-06-22 |
US20080026218A1 (en) | 2008-01-31 |
US20080097525A1 (en) | 2008-04-24 |
EP1781725B1 (en) | 2013-01-16 |
US20100059082A1 (en) | 2010-03-11 |
US7615282B2 (en) | 2009-11-10 |
US20080018023A1 (en) | 2008-01-24 |
CN101027346A (zh) | 2007-08-29 |
US20100018546A1 (en) | 2010-01-28 |
WO2006026069A1 (en) | 2006-03-09 |
US20080034641A1 (en) | 2008-02-14 |
JP2011012384A (ja) | 2011-01-20 |
CN101027346B (zh) | 2014-06-25 |
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