Laminated polyester film for magnetic tape

Details Laminated polyester film for magnetic tape Laminated polyester film for magnetic tape

1993-12-17

1995-08-15

Nakarani, D. S.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428480, 428694ST, 428694SL, 428694SG, 428910, B32B 2706, G11B 566

Patent

active

054418003

ABSTRACT:
A laminated polyester film for a magnetic tape, which film comprises a layer of a crystalline polyester (A) and a layer of a polyester (B) which is laminated on at least one surface of the layer of the polyester (A) and has a melting point lower than that of the polyester (A), and which film has a Young's modulus of at least 600 kg/mm.sup.2 in both longitudinal and transverse directions, which film is suitable as a base film of a video tape.

REFERENCES:
patent: 4687700 (1987-08-01), Hensel et al.
patent: 4720412 (1988-01-01), Katoh et al.
patent: 4798759 (1989-01-01), Dallman et al.
patent: 4804736 (1989-02-01), Utsumi
patent: 4876137 (1989-10-01), Utsumi
patent: 5047278 (1991-09-01), Ono et al.
patent: 5051292 (1991-09-01), Katoh et al.
patent: 5069962 (1991-12-01), Okazaki et al.
patent: 5318823 (1994-06-01), Utsumi et al.

Affiliated with

Also associated with

Rating

Laminated polyester film for magnetic tape does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laminated polyester film for magnetic tape, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laminated polyester film for magnetic tape will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2180654