Fusion-bondable sheet

Stock material or miscellaneous articles – Sheet facing and longitudinally noncoextensive with web or... – Sheet smaller in both length and width

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428461, 428516, 428339, 428346, 428463, 428517, 156 86, B32B 314

Patent

active

043562221

ABSTRACT:
A fusion-bondable sheet is provided which is used as an overtape for covering a joint portion of a heat-shrinkable cover sheet applied onto a joint of steel pipe or cable and which is also used as a cover sheet for repairing a damaged protecting cover of a steel pipe. The fusion-bondable sheet comprises (a) a crosslinked polyolefin sheet, (b) a fusion-bondable layer formed on one surface of the crosslinked polyolefin sheet, which layer is mainly composed of a polyolefin having a melting point of 80.degree.-200.degree. C., a polyolefin having a melting point of 30.degree.-75.degree. C. and a tackifier, and (c) a flame-retardant sheet bonded to the other surface of the crosslinked polyolefin sheet through a binder or adhesive layer. Preferably, the flame-retardant sheet is larger in size than the crosslinked polyolefin sheet and the edges of the former sheet outwardly extend from the edges of the latter sheet.

REFERENCES:
patent: 2697058 (1954-12-01), Lasak
patent: 3770556 (1973-11-01), Evans et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fusion-bondable sheet does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fusion-bondable sheet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fusion-bondable sheet will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-948169

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.