JP6567733B2 - 生分解性臭気バリアフィルム - Google Patents
生分解性臭気バリアフィルム Download PDFInfo
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- JP6567733B2 JP6567733B2 JP2018105881A JP2018105881A JP6567733B2 JP 6567733 B2 JP6567733 B2 JP 6567733B2 JP 2018105881 A JP2018105881 A JP 2018105881A JP 2018105881 A JP2018105881 A JP 2018105881A JP 6567733 B2 JP6567733 B2 JP 6567733B2
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- 230000004888 barrier function Effects 0.000 title claims description 123
- 229920000954 Polyglycolide Polymers 0.000 claims description 49
- 239000004633 polyglycolic acid Substances 0.000 claims description 49
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 14
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 10
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 10
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 10
- 230000013872 defecation Effects 0.000 claims description 10
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- 239000004970 Chain extender Substances 0.000 claims description 7
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- 239000001361 adipic acid Substances 0.000 claims description 5
- 235000011037 adipic acid Nutrition 0.000 claims description 5
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- 230000000968 intestinal effect Effects 0.000 claims description 5
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- 239000011347 resin Substances 0.000 description 26
- 150000001875 compounds Chemical class 0.000 description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 7
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 239000000047 product Substances 0.000 description 4
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- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
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- 239000004594 Masterbatch (MB) Substances 0.000 description 2
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- 229920002472 Starch Polymers 0.000 description 2
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- 238000004817 gas chromatography Methods 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
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- ZMKVBUOZONDYBW-UHFFFAOYSA-N 1,6-dioxecane-2,5-dione Chemical compound O=C1CCC(=O)OCCCCO1 ZMKVBUOZONDYBW-UHFFFAOYSA-N 0.000 description 1
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 description 1
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
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- 150000008064 anhydrides Chemical class 0.000 description 1
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- 235000010216 calcium carbonate Nutrition 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
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- 239000002361 compost Substances 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 1
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 1
- 150000002475 indoles Chemical class 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
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- -1 polybutylene succinate Polymers 0.000 description 1
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- 230000008591 skin barrier function Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229940001941 soy protein Drugs 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
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Description
本質的にPGA樹脂から形成されたバリア層を備える4つの異なる3層のフィルムサンプルを調製した。フィルムサンプルのそれぞれは、図1に示されるようなバリア層及び2つの外側層を備えている。
Claims (10)
- オストミー、排便自制及び腸管理用途の生分解性臭気バリアフィルムであって、
約90質量%を上回る濃度のポリグリコール酸を含むバリア層を備え、
該バリア層は、第1の面及び第2の面を有するとともに、ASTM D6400、EN13432又はISO14855の要件を満たす生分解性を有し、
第1の外側層が前記第1の面に配置され、第2の外側層が前記第2の面に配置されて、前記バリア層が前記第1の外側層と前記第2の外側層との間に挟まれるようになっており、
前記第1の外側層及び前記第2の外側層は、テレフタル酸、アジピン酸及び1,4−ブタンジオールをベースとする少なくとも70質量%のコポリエステルを含み、
本明細書に記載の改変された試験操作手順(TOP)8−2−501に従って試験した場合に、約200分よりも長いジメチルジスルフィド(DMDS)破過時間を有する生分解性臭気バリアフィルム。 - 前記バリア層は、約90質量%〜約99.9質量%のポリグリコール酸及びポリマー鎖増量剤を含む混合物から形成される、請求項1に記載の生分解性臭気バリアフィルム。
- 前記バリア層は約100質量%のポリグリコール酸から形成される、請求項1に記載の生分解性臭気バリアフィルム。
- 前記第1の外側層及び前記第2の外側層は、粘着防止剤、スリップ剤及び/又は発泡剤を更に含む、請求項1〜3のいずれか一項に記載の生分解性臭気バリアフィルム。
- 前記バリア層と前記第1の外側層及び前記第2の外側層との間にそれぞれ配置された第1の結合層及び第2の結合層を更に備え、前記第1の結合層及び前記第2の結合層は、マレイン化ポリオレフィン又はエポキシ化ポリオレフィンから形成され、前記第1の結合層及び前記第2の結合層はそれぞれ、前記バリア層のそれぞれの面に接触する、請求項1〜4のいずれか一項に記載の生分解性臭気バリアフィルム。
- 前記バリア層の厚さは、前記生分解性臭気バリアフィルムの全厚の約3%〜20%を構成する、請求項1〜5のいずれか一項に記載の生分解性臭気バリアフィルム。
- 前記生分解性臭気バリアフィルムの全厚は約10μm〜約1000μmであり、前記バリア層の厚さは約0.5μm〜約50μmである、請求項1〜6のいずれか一項に記載の生分解性臭気バリアフィルム。
- 請求項1〜7のいずれか一項に記載の前記生分解性臭気バリアフィルムから形成された腸管理チューブであって、
前記生分解性臭気バリアフィルムは約500μm〜1000μmの全厚を有し、前記バリア層は約2μm〜約50μmの厚さを有する腸管理チューブ。 - 請求項1〜7のいずれか一項に記載のフィルムであって、かつ、本明細書に記載の改変された試験操作手順(TOP)8−2−501に従って試験した場合に、約1440分よりも長いジメチルジスルフィド(DMDS)破過時間を有するフィルムから形成された第1の側壁及び第2の側壁と、
前記第1の側壁にあるストーマ受け入れ開口と
を備えるオストミーパウチ。 - 前記第1の側壁及び前記第2の側壁の一方又は双方に取り付けられた少なくとも1つの不織層を更に含み、該不織層は生分解性材料から形成される、請求項9に記載のオストミーパウチ。
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