CA970268A - Transparent, impact-resistant poly(carbonate-urethane)laminates - Google Patents

Transparent, impact-resistant poly(carbonate-urethane)laminates

Info

Publication number
CA970268A
CA970268A CA158,479A CA158479A CA970268A CA 970268 A CA970268 A CA 970268A CA 158479 A CA158479 A CA 158479A CA 970268 A CA970268 A CA 970268A
Authority
CA
Canada
Prior art keywords
laminates
urethane
carbonate
transparent
impact
Prior art date
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.)
Expired
Application number
CA158,479A
Other versions
CA158479S (en
Inventor
Wen-Hsuan Chang
Andrew J. Kaman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Priority to CA158,479A priority Critical patent/CA970268A/en
Application granted granted Critical
Publication of CA970268A publication Critical patent/CA970268A/en
Expired legal-status Critical Current

Links

CA158,479A 1972-12-01 1972-12-01 Transparent, impact-resistant poly(carbonate-urethane)laminates Expired CA970268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA158,479A CA970268A (en) 1972-12-01 1972-12-01 Transparent, impact-resistant poly(carbonate-urethane)laminates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA158,479A CA970268A (en) 1972-12-01 1972-12-01 Transparent, impact-resistant poly(carbonate-urethane)laminates

Publications (1)

Publication Number Publication Date
CA970268A true CA970268A (en) 1975-07-01

Family

ID=4095216

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,479A Expired CA970268A (en) 1972-12-01 1972-12-01 Transparent, impact-resistant poly(carbonate-urethane)laminates

Country Status (1)

Country Link
CA (1) CA970268A (en)

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