Adhesive Failure of Model Acrylic Pressure Sensitive Adhesives.
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| Title: | Adhesive Failure of Model Acrylic Pressure Sensitive Adhesives. |
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| Authors: | Drzal, Peter L.1,2, Shull, Kenneth R.1 k-shull@northwestern.edu |
| Source: | Journal of Adhesion. Mar/Apr2005, Vol. 81 Issue 3/4, p397-415. 19p. 2 Charts, 8 Graphs. |
| Subjects: | Pressure-sensitive adhesives, Elasticity, Block copolymers, Acrylic acid, Adhesion, Adhesives |
| Abstract: | An axisymmetric adhesion apparatus was used to characterize the adhesive and viscoelastic properties of acrylic block copolymer layers that behave as model pressure sensitive adhesives. The mechanisms of deformation were summarized and related to the structure and linear viscoelastic response of each model adhesive. In cases where the area between the adhesive layer and adhering surface remained circular and shrunk uniformly during detachment, the adhesive failure criterion can be quantified and compared to predictions from linear elastic fracture mechanics. The nature of adhesive failure can not be reconciled with these traditional, low-strain approaches, but is consistent with models of large strain elasticity, provided that the finite thickness of the adhesive layer is taken into account. A dimensionless ratio involving the adhesive strength, elastic modulus and adhesive layer thickness can be used to define the regime in which the adhesive failure criterion can be quantified with linear elastic fracture mechanics. [ABSTRACT FROM AUTHOR] |
| Copyright of Journal of Adhesion is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 17343096 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Adhesive Failure of Model Acrylic Pressure Sensitive Adhesives. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Drzal%2C+Peter+L%2E%22">Drzal, Peter L.</searchLink><relatesTo>1,2</relatesTo><br /><searchLink fieldCode="AR" term="%22Shull%2C+Kenneth+R%2E%22">Shull, Kenneth R.</searchLink><relatesTo>1</relatesTo><i> k-shull@northwestern.edu</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Journal+of+Adhesion%22">Journal of Adhesion</searchLink>. Mar/Apr2005, Vol. 81 Issue 3/4, p397-415. 19p. 2 Charts, 8 Graphs. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Pressure-sensitive+adhesives%22">Pressure-sensitive adhesives</searchLink><br /><searchLink fieldCode="DE" term="%22Elasticity%22">Elasticity</searchLink><br /><searchLink fieldCode="DE" term="%22Block+copolymers%22">Block copolymers</searchLink><br /><searchLink fieldCode="DE" term="%22Acrylic+acid%22">Acrylic acid</searchLink><br /><searchLink fieldCode="DE" term="%22Adhesion%22">Adhesion</searchLink><br /><searchLink fieldCode="DE" term="%22Adhesives%22">Adhesives</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: An axisymmetric adhesion apparatus was used to characterize the adhesive and viscoelastic properties of acrylic block copolymer layers that behave as model pressure sensitive adhesives. The mechanisms of deformation were summarized and related to the structure and linear viscoelastic response of each model adhesive. In cases where the area between the adhesive layer and adhering surface remained circular and shrunk uniformly during detachment, the adhesive failure criterion can be quantified and compared to predictions from linear elastic fracture mechanics. The nature of adhesive failure can not be reconciled with these traditional, low-strain approaches, but is consistent with models of large strain elasticity, provided that the finite thickness of the adhesive layer is taken into account. A dimensionless ratio involving the adhesive strength, elastic modulus and adhesive layer thickness can be used to define the regime in which the adhesive failure criterion can be quantified with linear elastic fracture mechanics. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Journal of Adhesion is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1080/00218460590944800 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 19 StartPage: 397 Subjects: – SubjectFull: Pressure-sensitive adhesives Type: general – SubjectFull: Elasticity Type: general – SubjectFull: Block copolymers Type: general – SubjectFull: Acrylic acid Type: general – SubjectFull: Adhesion Type: general – SubjectFull: Adhesives Type: general Titles: – TitleFull: Adhesive Failure of Model Acrylic Pressure Sensitive Adhesives. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Drzal, Peter L. – PersonEntity: Name: NameFull: Shull, Kenneth R. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 03 Text: Mar/Apr2005 Type: published Y: 2005 Identifiers: – Type: issn-print Value: 00218464 Numbering: – Type: volume Value: 81 – Type: issue Value: 3/4 Titles: – TitleFull: Journal of Adhesion Type: main |
| ResultId | 1 |