Title:
GAS IMPERMIATION METHOD OF POLYESTER HOLLOW BODY
Document Type and Number:
Japanese Patent JPS54114572
Kind Code:
A
Abstract:
The invention pertains to a process for producing bioriented polyester hollow bodies characterized by good gas and flavor tightness, wherein one wall of a preform is coated with an aqueous composition consisting of at least two incompatible polymers, one of which is a water soluble polyvinyl alcohol and the other, a polymer latex with low water sensitivity; the coating is dried and the preform is bidrawn-blown.
Inventors:
JIRUBEERU RUURE
PIEERU RUGURAN
PIEERU RUGURAN
Application Number:
JP1415879A
Publication Date:
September 06, 1979
Filing Date:
February 09, 1979
Export Citation:
Assignee:
RHONE POULENC IND
International Classes:
B05D7/02; B05D7/22; B29B11/08; B29B11/10; B29C49/00; B29C49/04; B29C49/06; B29C49/22; B29C49/24; B29C49/48; B29C49/58; B29C49/64; B29C49/78; B29C65/00; B32B27/36; (IPC1-7): B29D23/03
Domestic Patent References:
| JP41008470A | ||||
| JPS52116387A | 1977-09-29 | |||
| JPS4912262U | 1974-02-01 | |||
| JPS52129769A | 1977-10-31 |