JPH08506068A - 医療グレードの製品のための多層ポリマーに基づくフィルム構造物 - Google Patents
医療グレードの製品のための多層ポリマーに基づくフィルム構造物Info
- Publication number
- JPH08506068A JPH08506068A JP7514637A JP51463795A JPH08506068A JP H08506068 A JPH08506068 A JP H08506068A JP 7514637 A JP7514637 A JP 7514637A JP 51463795 A JP51463795 A JP 51463795A JP H08506068 A JPH08506068 A JP H08506068A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- component
- weight
- core layer
- core
- 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
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/185—Articles comprising two or more components, e.g. co-extruded layers the components being layers comprising six or more components, i.e. each component being counted once for each time it is present, e.g. in a layer
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- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- C08L25/04—Homopolymers or copolymers of styrene
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- 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
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- 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
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 多層構造物であって、 表皮層と、 該表皮層に接着させた高周波(「RF」)感受性層であって、プロピレンに 基づくポリマーよりなる第1の成分と、非ポリプロピレン系ポリオレフィンより なる第2の成分と、高周波感受性ポリマーよりなる第3の成分と、ポリマー性適 合化剤よりなる第4の成分とを有するものである高周波感受性層を含み、 a<40000psi、 b>=70%、 c<30%、 d>1.0、 e<0.1%、 f<0.1%、 g>=0.05、 h<=60%、 i=0 〔ここに、aはASTM D−882に従って測定した該組成物の機械的引張応力 であり、 bは最初の20%の変形の後の該組成物の長さにおける回復パーセントであり 、 cはASTM D−1003に従って測定された厚み9milsのフィルムに加工し た該組成物の光学的ヘイズであり、 dは溶融物加工温度において測定した1Hzでの該組成物の損 失タンジェントであり、 eは該組成物の重量によるハロゲン元素の含量であり、 fは該組成物の低分子量水溶性画分であり、 gは1乃至60MHzの範囲における及び25乃至250℃の温度における該組成 物の誘電損失であり、 hは27psiの負荷の下での1インチの該組成物片について121℃において 測定されたサンプルクリープであり、そして i 約20インチ(50cm)/分という中等度の速度で約100%の伸び(最初 の2倍の長さ)にまで歪ませたとき該組成物が歪みによる白色化を示さないもの であり、歪みによる白色化の存在(1で示される)又はその欠如(0で示される )が記録される。〕なる範囲の物理的性質を有するものである構造物。 2. 多層構造物であって、 重量で当該ポリプロピレンの0〜20%の範囲内のスチレンエチレンーブテン スチレンブロックコポリマーとの、ポリプロピレンポリマーよりなる表皮層と、 そして 該表皮層に接着させた高周波(「RF」)感受性層であって、ポリプロピレ ンに基づくポリマーよりなる第2の成分と、非ポリプロピレン系のポリオレフィ ンよりなる第2の成分と、高周波感受性ポリマーよりなる第3の成分と、そして ポリマー性適合剤よりなる第4の成分とを含むものである高周波感受性層と、 を含む構造物。 3. 該RF層の該非プロピレン系のポリオレフィンが、超低密度ポリエチレン と、ポリブテンと、ブチンエチレンコポリマーと、ビニルアセテート含量が約18 〜50%であるエチレンビニルアセテート コポリマーと、メチルアクリレート含量が約20〜40%であるエチレンメチルアク リレートコポリマーと、20〜40%のn−ブチルアクリレート含量を有するエチレ ンn−ブチルアクリレートコポリマーと、約15%より大なるアクリル酸含量を有 するエチレンアクリル酸コポリマーとを含むエチレンコポリマーよりなる群より 選ばれるものである、請求項2の構造物。 4. 該高周波感受性ポリマーが、ポリアミドと、18〜50重量%の量のビニルア セテートを有するエチレンビニルアセテートと、メチルアクリレートが重量で20 %〜40%の量であるエチレンメチルアクリレートコポリマーと、ビニルアルコー ルが15%〜70%の量であるエチレンビニルアルコールとからなる群より選ばれる ものである、請求項2の構造物。 5. 該ポリアミドが、2〜13の範囲の炭素数を有するジアミンの縮合反応より 得られる脂肪族ポリアミド、2〜13の範囲の炭素数を有するジ酸の縮合反応より 得られる脂肪族ポリアミド、二量体脂肪酸の縮合反応より得られるポリアミド、 及びアミド含有コポリマーよりなる群より選ばれるものである、請求項4の構造 物。 6. 該RF層の該ポリマー性適合化剤がスチレンエチレンーブテンスチレンブ ロックコポリマーである、請求項2の構造。 7. 該スチレンエチレンーブテンスチレンブロックコポリマーが無水マレイン 酸で官能化されているものである、請求項6の構造物。 8. 該表皮層と該RF層との間の挿入された第1の非高周波感受性のコア層を 更に含む、請求項2の構造物。 9. 核第1のコア層が、 ポリオレフィンよりなる第1の成分と、 超低密度ポリエチレンとポリブテンコポリマーとからなる群より選はれる第 2の成分と、そして 適合化剤よりなる第3の成分と、 を含むものである、請求項8の構造物。 10. 該第1のコア層の該第1の成分がポリプロピレンである、請求項9の構造 物。 11. 該第1のコア層の該第2の成分が超低密度ポリエチレンである、請求項9 の構造物。 12. 該第1のコア層の該第3の成分かスチレンエチレンーブテンエチレンブロ ックコポリマーである、請求項9の構造物。 13. 該高周波感受性層に該表皮層の反対側において接着された溶液接触層を更 に含む、請求項2の構造物。 14. 該溶液接触層が、 ポリプロピレンよりなる第1の成分と、 超低密度ポリエチレンよりなる第2の成分と、そして スチレンエチレンーブテンスチレンブロックコポリマーよりなる第3の成分 と、 を含むものである、請求項13の構造物。 15. 該第1のコア層が、スクラップ材料よりなる第4の成分を含むものである 、請求項9の構造物。 16. 該第1の層と該表皮層との間に挿入されたスクラップ材料よりなる層を更 に含むものである、請求項9の構造物。 17. 該第1のコア層と該高周波感受性層との間に挿入されたスクラップ材料よ りなる層を更に含むものである、請求項9の構造物。 18. 該第1のコア層に該表皮層の反対側において接着されたスクラップ層と、 そして 該スクラップ層に該コア層の反対側において取り付けられた第2のコア層と 、 を更に含む、請求項9の構造物。 19. バリア層を更に含む、請求項9の構造物。 20. 該バリア層が該第1のコア層と該RF層との間に挿入されているものであ る、請求項19の構造物。 21. 該バリア層が該第1のコア層と該表皮層との間に挿入されているものであ る、請求項19の構造物。 22. 該表皮層の反対側において該第1のコア層に接着されたバリア層と、そし て 該第1のコア層の反対側において該バリア層に接着された第2のコア層と、 を更に含む、請求項9の構造物。 23. 該バリア層の両側にその各々が接着されているものである2つの結合層を 更に含む、請求項22の構造物。 24. 該バリア層が、エチレンビニルアルコール、及び高度ガラス状、結晶状の ポリアミドよりなる群より選ばれるものである、請求項19の構造物。 25. 該結合層が、変性されたエチレン及びプロピレンコポリマーである、請求 項23の構造物。 26. 多層構造物であって、 重量で当該表皮層の0〜20%の範囲内のスチレンエチレンーブ テンスチレンブロックコポリマーとのポリプロピレンコポリマーよりなる表皮層 と、そして 該表皮層に接着させた高周波(「RF」)感受性層であって、重量で該RF層 の30〜60%の範囲の量の、プロピレンに基づくポリマーよりなる第1の成分と、 重量で該RF層の0〜60%の範囲の量の、非プロピレン系のポリオレフィンより なる第2の成分と、重量で該RF層の3〜40%の範囲の量の、高周波感受性ポリ マーよりなる第3の成分と、そして重量で該RF層の5〜40%の範囲の量の、ポ リマー性適合化剤よりなる第4の成分とを含むものである高周波感受性層と、 を含む構造物。 27. 該高周波感受性層の該第1の成分がポリプロピレンである、請求項26の構 造物。 28. 該高周波感受性層の該第2の成分が、超低密度ポリエチレンとポリブテン −1とからなる群より選ばれるものである、請求項27の構造物。 29. 該第3の成分が脂肪酸ポリアミドである、請求項28の構造物。 30. 該第4の成分がスチレンエチレンーブテンスチレンブロックコポリマーで ある、請求項29の構造物。 31. 該スチレンエチレンーブテンスチレンブロックコポリマーが無水マレイン 酸で官能化されているものである、請求項30の構造物。 32. 該RF層の各成分が該RF層の重量%として、 第1の成分が35〜45%、 第2の成分が35〜45%、 第3の成分が7〜13%、そして 第4の成分が7〜13%である、 請求項31の構造物。 33. 該脂肪酸ポリアミドが二量体脂肪酸ポリアミドである、請求項32の構造物 。 34. 多層構造物であって、 重量で当該表皮層の0〜20%の範囲のスチレンエチレンーブテンエチレンブ ロックコポリマーとのポリプロピレンコポリマーよりなる表皮層と、 片面を該表皮層に接着させてあるコア層と、そして 該表皮層の反対側において該コア層に接着させた高周波(「RF」)感受性 層であって、重量で該RF層の30〜60%の範囲の量のポリプロピレンに基づくポ リマーよりなる第1の成分と、重量で該RF層の25〜50%の範囲の量の非プロピ レン系のポリオレフィンよりなる第2の成分と、重量で該RF層の3〜40%の範 囲の量の高周波感受性ポリマーよりなる第3の成分と、そして重量で該RF層の 5〜40%の範囲の量のポリマー性適合化剤よりなる第4の成分とから構成されて いるものである高周波感受性層と、 を含む、構造物。 35. 該コア層が非高周波感受性である、請求項34の構造物。 36. 該RF感受性層の該第2の成分が超低密度ポリエチレン及びポリブテン− 1よりなる群より選ばれるものであり、該高周波感受性ポリマーが二量体脂肪酸 ポリアミドであり、該高周波感受性層の第4の成分がSEBSブロックコポリマ ーであり、該コア層が、 ポリオレフィンよりなる第1の成分と、 超低密度ポリエチレン及びポリブテンコポリマーよりなる群より選ばれる第 2の成分と、そして 適合化剤よりなる第3の成分と、を含むものである、請求項35の構造物。 37. 該コア層の該第1の成分の該ポリオレフィンがポリプロピレンである請求 項36の構造物。 38. 該コア層の該第2の成分が超低密度ポリエチレンである、請求項37の構造 物。 39. 該コア層の該第3の成分の該適合化剤がスチレンエチレン−ブテンスチレ ンブロックコポリマーである、請求項38の構造物。 40. 該コア層がスクラップ材料よりなる成分を更に含むものである、請求項39 の構造。 41. 積み重ねた層よりなる多層構造物であって、 重量で当該ポリプロピレンの0〜20%の範囲内のスチレンエチレンーブテン スチレンブロックコポリマーとの、ポリプロピレンポリマーよりなる表皮層と、 高周波(「RF」)感受性層であって、重量で該RF層の30〜60%の範囲の 量の、プロピレンに基づくポリマーよりなる第1の成分と、重量で該RF層の25 〜50%の範囲の量の、非プロピレン系のポリオレフィンよりなる第2の成分と、 重量で該RF層の3〜40%の範囲の量の、高周波感受性ポリマーよりなる第3の 成分と、そして重量で該RF層の5〜40%の範囲の量の、ポリマー性適合化剤よ りなる第4の成分とを含むものである高周波感受性層と、 該表皮層と該RF層との間にある第1のコア層と、そして 該コア層に取り付けられたスクラップ層と、 を含む構造物。 42. 該表皮層の片側が該コア層に取り付けられており、該スクラップ層が該表 皮層の反対側において該コア層に取り付けられており、そして該高周波感受性層 が該コア層の反対側において該スクラップ層に取り付けられているものである、 請求項41の構造物。 43. 該表皮層の片側が該スクラップ層に取り付けられており、該表皮層の反対 側で該コア層が該スクラップ層に取り付けられており、ぞして該スクラップ層の 反対側で該高周波感受性層が該コア層に取り付けられているものである、請求項 41の構造物。 44. 該コア層と該高周波感受性層との間に挿入された第2のコア層を更に含む 、請求項43の構造物。 45. 該高周波感受性層の該第2の成分が、超低密度ポリエチレン及びポリブテ ン−1よりなる群より選ばれるものであり、該高周波感受性ポリマーが二量体脂 肪酸ポリアミドであり、該高周波感受性層の該第4の成分かSEBSブロックコ ポリマーであり、該第1のコア層が、 ポリオレフィンよりなる第1の成分と、 超低密度ポリエチレン及びポリブテン−1よりなる群より選ばれる第2の成 分と、そして 適合化剤よりなる第3の成分と、 を含むものである、請求項41の構造物。 46. 多層構造物であって、 重量で当該ポリプロピレンの0〜20%の範囲内のスチレンエチレンーブテン スチレンブロックコポリマーとの、ポリプロピレンポ リマーよりなる表皮層と、 高周波(「RF」)感受性層であって、重量で該RF層の30〜60%の範囲の 量の、プロピレンに基づくポリマーよりなる第1の成分と、重量で該RF層の25 〜50%の範囲の量の、非プロピレン系のポリオレフィンよりなる第2の成分と、 重量で該RF層の3〜40%の範囲の量の、高周波感受性ポリマーよりなる第3の 成分と、そして重量で該RF層の5〜)40%の範囲の量の、ポリマ一性適合化剤 よりなる第4の成分とを含むものである高周波感受性層と、 該表皮層と該RF層との間にある第1のコア層と、そして 該コア層に取り付けられたバリア層と、 を含む構造物。 47. 該表皮層の片側が該バリア層に取り付けられており、該表皮層の反対側に おいて該コア層が該バリア層に取り付けられており、そして該バリア層の反対側 において該高周波感受性層が該コア層に取り付けられているものである、請求項 46の構造物。 48. 該表皮層の片側が該コア層に取り付けられており、該表皮層の反対側にお いて該バリア層が該コア層に取り付けられており、そして該コア層の反対側にお いて該高周波感受性層が該バリア層に取り付けられているものである、請求項41 の構造物。 49. 該コア層と該高周波感受性層との間に第2のコア層が挿入されているもの である、請求項47の構造物。 50. 該高周波感受性層の該第2の成分が、超低密度ポリエチレン及びポリブテ ン−1よりなる群より選ばれるものであり、該高周波感受性ポリマーが二量体脂 肪酸ポリアミドであり、該高周波感受性層の該第4の成分がSEBSブロックコ ポリマーであり、該バリア 層が、エチレンビニルアルコール及び高度ガラス状のポリアミドより成る群より 選ばれるものである、請求項46の構造物。 51. 該バリア層の各側に1つずつの2つの結合層更に含む、請求項46の構造物 。 52. 該結合層が、変性されたエチレン及びプロピレンコポリマーである、請求 項51の構造物。 53. 多層構造物であって、 重量で当該ポリプロピレンの0〜20%の範囲内のスチレンエチレンーブテン スチレンブロックコポリマーとの、ポリプロピレンポリマーよりなる表皮層と、 そして 該表皮層に片側を接着させたコア層と、そして 該表皮層と反対側において該コア層に接着させた高周波(「RF」)感受性 層であって、重量で該RF層の30〜60%の範囲の量の高融点の可撓性ポリプロピ レンと、重量で該RF層の5〜20%の範囲の量の高周波感受性ポリマーと、重量 で該RF層の5〜20%の量のポリマー性適合化剤とからなるものである高周波感 受性層と、 を含むものである構造物。 54. 該高周波感受性層の該高周波感受性ポリマーが、二量体脂肪酸ポリアミド であり、そして該ポリマー性適合化剤がスチレンエチレンーブテンスチレンブロ ックコポリマーである、請求項53の構造物。 55. 該コアか、 ポリオレフィンよりなる第1の成分と、 超低密度ポリエチレン及びポリブテンコポリマーよりなる群より選ばれる第 2の成分と、そして 適合化剤よりなる第3の成分と、 を含むものである、請求項54の構造物。
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US08/153,602 US5998019A (en) | 1993-11-16 | 1993-11-16 | Multi-layered polymer structure for medical products |
PCT/US1994/013369 WO1995013918A1 (en) | 1993-11-16 | 1994-11-16 | Multi-layered polymer based film structure for medical grade products |
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- 1994-11-16 NZ NZ276958A patent/NZ276958A/en unknown
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- 1994-11-16 DK DK95902620T patent/DK0679124T3/da active
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- 1994-11-16 PL PL94309919A patent/PL309919A1/xx unknown
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- 1994-11-16 JP JP51463795A patent/JP3687005B2/ja not_active Expired - Fee Related
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-
1998
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1999
- 1999-02-19 GR GR990400541T patent/GR3029456T3/el unknown
- 1999-06-16 US US09/334,284 patent/US6168862B1/en not_active Expired - Lifetime
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003521396A (ja) * | 2000-02-07 | 2003-07-15 | バクスター・インターナショナル・インコーポレイテッド | 医療グレードの製品のための多層ポリマーに基づく水分障壁構造物 |
JP2008247481A (ja) * | 2000-03-16 | 2008-10-16 | Baxter Internatl Inc | 新規な非pvc材料の多層フィルム |
JP2005527401A (ja) * | 2002-03-21 | 2005-09-15 | バクスター・インターナショナル・インコーポレイテッド | 医療グレード製品用の複数層ポリマーベースの薄いフィルム構造体 |
JP2012521479A (ja) * | 2009-03-24 | 2012-09-13 | バクスター・インターナショナル・インコーポレイテッド | バリア層を有する非pvcポリマーフィルム |
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