Method of wrapping mica paper on an electrical conductor and mica paper tape suitable for same
AssigneeE. I. Du Pont de Nemours and Company
InventorByoung Sam Kang
Life of this patent
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Abstract
A tape having a first face comprising a continuous surface of mica paper and a second face comprising a support layer, wherein the mica paper comprises 70 to 99 weight percent mica and 1 to 30 weight percent binder and the support layer comprises a film, a paper, a nonwoven fabric, or a woven fabric; wherein the initial elongation of the support layer is equal to or less than the initial elongation of the mica paper; and wherein the support layer is demountably attached to the mica paper such that when a delamination force of 10 N/10 mm or less is imposed on the support layer it can be separated from the mica paper.
Claims6
A tape having a first face comprising a continuous surface of mica paper and a second face comprising a support layer,
- wherein the mica paper comprises 70 to 99 weight percent mica and 1 to 30 weight percent binder and the support layer comprises a film, a paper, a nonwoven fabric, or a woven fabric;
- wherein the initial elongation of the support layer is equal to or less than the initial elongation of the mica paper;
- and
- wherein the support layer is demountably attached to the mica paper such that when a delamination force of 10 N/10 mm or less is imposed on the support layer it can be separated from the mica paper.
Dependencies are inferred from the claim text.