JP2022516098A - ポリウレタンフォームおよびそれを形成する方法 - Google Patents
ポリウレタンフォームおよびそれを形成する方法 Download PDFInfo
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- JP2022516098A JP2022516098A JP2021537847A JP2021537847A JP2022516098A JP 2022516098 A JP2022516098 A JP 2022516098A JP 2021537847 A JP2021537847 A JP 2021537847A JP 2021537847 A JP2021537847 A JP 2021537847A JP 2022516098 A JP2022516098 A JP 2022516098A
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- polyurethane foam
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- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 301
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- 239000012948 isocyanate Substances 0.000 claims abstract description 60
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 60
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- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 18
- 239000003522 acrylic cement Substances 0.000 claims description 16
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- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 claims description 9
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 68
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- 239000002904 solvent Substances 0.000 description 1
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
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- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Polyurethanes Or Polyureas (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
4つの試料ポリウレタンフォームS1、S2、S3、およびS4を、本明細書に記載の実施形態に従って形成した。各試料ポリウレタンフォームS1、S2、S3、およびS4の組成物を、以下の表1に要約する。
試料ポリウレタンフォームS5を、本明細書に記載の実施形態に従って形成し、比較試料CS1を、試料ポリウレタンフォームS5と比較するために調製した。各試料ポリウレタンフォームS5およびCS1の組成物を、以下の表3に要約する。
Claims (15)
- イソシアネートポリマー成分と、
少なくとも約500kg/モルかつ約6000kg/モル以下の分子量を有するポリオールを含むポリオール成分と、を含む、ポリウレタンフォームであって、
前記ポリウレタンフォームが、少なくとも約500%の伸長を含む、ポリウレタンフォーム。 - 前記ポリウレタンフォームが、少なくとも約250g/Lの密度を含む、請求項1に記載のポリウレタンフォーム。
- 前記ポリウレタンフォームが、約1000kPa以下の引張強度を含む、請求項1に記載のポリウレタンフォーム。
- 前記ポリウレタンフォームが、前記ポリウレタンフォームの総重量に対して、少なくとも約12重量%かつ約40重量%以下の含有量の前記イソシアネートポリマー成分を含む、請求項1に記載のポリウレタンフォーム。
- 前記イソシアネートポリマー成分が、MDIプレポリマー、PMDI、またはそれらの組み合わせを含む、請求項1に記載のポリウレタンフォーム。
- 前記ポリウレタンフォームが、前記ポリウレタンフォームの総重量に対して、少なくとも約30重量%かつ約85重量%以下の含有量の前記ポリオール成分を含む、請求項1に記載のポリウレタンフォーム。
- 前記ポリオール成分が、ポリエーテルポリオール、ポリエステルポリオール、またはそれらの組み合わせを含む、請求項1に記載のポリウレタンフォーム。
- 前記ポリオール成分が、鎖延長剤、触媒、界面活性剤、添加剤、またはそれらの組み合わせを含む、請求項1に記載のポリウレタンフォーム。
- 前記ポリオール成分が、ポリカプロラクトンポリオールを含む、請求項1に記載のポリウレタンフォーム。
- 前記ポリオール成分が、前記ポリオール成分の総重量に対して、少なくとも約5重量%かつ約30重量%以下の含有量の前記ポリカプロラクトンポリオールを含む、請求項9に記載のポリウレタンフォーム。
- 前記ポリウレタンフォームが、中空充填剤をさらに含む、請求項1に記載のポリウレタンフォーム。
- 前記ポリウレタンフォームが、前記ポリウレタンフォームの総重量に対して、少なくとも約3重量%かつ約20重量%以下の含有量の前記中空充填剤を含む、請求項11に記載のポリウレタンフォーム。
- ポリウレタンフォームの層と、前記ポリウレタンフォームの前記層の表面上に重なるアクリル接着層と、を含む、接着テープであって、前記ポリウレタンフォームが、
イソシアネートポリマー成分と、
少なくとも約500kg/モルかつ約6000kg/モル以下の分子量を有するポリオール成分と、を含み、
前記接着テープが、少なくとも約10N/cmの剥離強度を含む、接着テープ。 - 前記ポリウレタンフォームが、少なくとも約500%の伸長を含む、請求項13に記載の接着テープ。
- ポリウレタンフォームを形成する方法であって、
少なくとも約500kg/モルの分子量を有するポリオール成分を含むフォーム形成成分Aを提供することと、
イソシアネートポリマー成分を含むフォーム形成成分Bを提供することと、
前記フォーム形成成分Aおよび前記フォーム形成成分Bを混合してフォーム形成混合物を形成することと、
前記フォーム形成混合物をポリウレタンフォームに形成することと、を含む、方法。
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CN201811615620.0A CN111378086A (zh) | 2018-12-27 | 2018-12-27 | 聚氨酯泡沫体及其形成方法 |
US201962790744P | 2019-01-10 | 2019-01-10 | |
US62/790,744 | 2019-01-10 | ||
PCT/US2019/065982 WO2020139572A1 (en) | 2018-12-27 | 2019-12-12 | Polyurethane foam and methods of forming the same |
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WO2016075753A1 (ja) * | 2014-11-11 | 2016-05-19 | 株式会社寺岡製作所 | 発泡樹脂基材を有する粘着テープ及びその製造方法 |
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US20120186433A1 (en) * | 2009-04-06 | 2012-07-26 | Scapa North America | Protective shield material |
DE102014211186A1 (de) * | 2014-06-11 | 2015-12-17 | Tesa Se | Polyester-Polyurethan |
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JPS55155016A (en) * | 1979-05-21 | 1980-12-03 | Bayer Ag | Manufacture of foamed polyurethane elastomer |
JPH11508956A (ja) * | 1995-11-03 | 1999-08-03 | ノートン パフォーマンス プラスティクス コーポレイション | 車体と装備品との改良された付着 |
US20060079589A1 (en) * | 2002-12-27 | 2006-04-13 | Kahei Co., Ltd. | Polyurethane foam sheet and process for layered sheet with the same |
WO2016075753A1 (ja) * | 2014-11-11 | 2016-05-19 | 株式会社寺岡製作所 | 発泡樹脂基材を有する粘着テープ及びその製造方法 |
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CN111378086A (zh) | 2020-07-07 |
EP3902856A1 (en) | 2021-11-03 |
US20230072194A1 (en) | 2023-03-09 |
JP2023179434A (ja) | 2023-12-19 |
CN113242870A (zh) | 2021-08-10 |
KR20210091348A (ko) | 2021-07-21 |
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