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.)
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Nitto Denko Corp
Original Assignee
Nitto Electric Industrial Co Ltd
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Filing date
Publication date
Application filed by Nitto Electric Industrial Co LtdfiledCriticalNitto Electric Industrial Co Ltd
Priority to JP3729277ApriorityCriticalpatent/JPS53121084A/en
Publication of JPS53121084ApublicationCriticalpatent/JPS53121084A/en
PURPOSE: High-polymer material layers with a specific range of permanent compression set and tensile strength are laminated to produce said waterproof sheet which can adhere using a pressure-sensitive adhesive at bended parts after bending and prevent the delamination even when bonded under tension.