Plastics foil for the manufacture of audio-visual information ca

Details Plastics foil for the manufacture of audio-visual information ca Plastics foil for the manufacture of audio-visual information ca

1976-09-08

1978-01-31

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 285D, 260 457R, 260 4575J, 260 4575W, 260890, 260891, 260897C, 260899, 526317, 526321, 526330, 526344, C08L 9100

Patent

active

040714900

ABSTRACT:
A rigid polyvinyl chloride foil with modified impact resistance and free from plasticizer especially suitable for the manufacture of audio-visual information carriers with stamped spiral grooves from which the information is played back by pressure scanning. The foil is characterized by a special combination of properties such as flow, reduction in length, toughness, surface resistance, elasticity, peak-to-valley height and surface deposit.

REFERENCES:
patent: 3922320 (1975-11-01), Love
patent: 3923765 (1975-12-01), Goetze et al.
patent: 3960790 (1976-06-01), Khanna

Affiliated with

Also associated with

Rating

Plastics foil for the manufacture of audio-visual information ca does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Plastics foil for the manufacture of audio-visual information ca, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plastics foil for the manufacture of audio-visual information ca will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2076385