Title:
METHOD FOR COATING PREFORM FOR PLASTIC BOTTLE
Document Type and Number:
WIPO Patent Application WO/2019/216428
Kind Code:
A1
Abstract:
The present invention suppresses shrinkage of a PVA film when a PVA solution is heated after being applied to an anchor layer formed on the outer surface of a preform for a plastic bottle in slot die coating. A leveling agent such as a siloxane is added to the PVA solution.
Inventors:
NISHIYAMA MASANORI (JP)
TOMARI ICHIRO (JP)
YAMANE RYO (JP)
SUZUKI HIDEYUKI (JP)
TOMARI ICHIRO (JP)
YAMANE RYO (JP)
SUZUKI HIDEYUKI (JP)
Application Number:
PCT/JP2019/018808
Publication Date:
November 14, 2019
Filing Date:
May 10, 2019
Export Citation:
Assignee:
SUNTORY HOLDINGS LTD (JP)
International Classes:
B29C49/02; B05D1/40; B05D7/02; B05D7/24; B29B11/14; B29C49/22; B65D23/08
Domestic Patent References:
| WO2003037969A1 | 2003-05-08 |
Foreign References:
| JP2017064640A | 2017-04-06 | |||
| JP2014151632A | 2014-08-25 | |||
| JPS59184627A | 1984-10-20 | |||
| JPS5995120A | 1984-06-01 | |||
| US20120061883A1 | 2012-03-15 | |||
| JP2012250771A | 2012-12-20 | |||
| JP2014151632A | 2014-08-25 | |||
| JP2014151631A | 2014-08-25 | |||
| JP2017065149A | 2017-04-06 | |||
| JP2017064640A | 2017-04-06 |
Other References:
See also references of EP 3792034A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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