Title:
FILM HAVING MOISTURE PERMEABILITY AND WATER-PROOF PROPERTIES, AND PROCESS FOR PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/122183
Kind Code:
A1
Abstract:
Disclosed is a film having biodegradability, a high biomass degree, high flexibility, moisture permeability and water-proof properties.
Specifically disclosed is a film comprising polylactic acid and an inorganic filler and having moisture permeability and water-proof properties. The film is characterized by comprising a high-draw region (H1) and a low-draw region (L1) that are in parallel to a first direction and arranged alternately in a direction perpendicular to the first direction, and which has a stiffness of 15 to 30 mm and moisture permeability of 2000 to 4000 g/m2/24-hours.
Inventors:
YOSHIDA, Masaki (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
吉田 正樹 (〒02 香川県観音寺市豊浜町和田浜１５３１－７ユニ・チャーム株式会社テクニカルセンター内 Kagawa, 〒7691602, JP)
MIZUTANI, Satoshi (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
水谷 聡 (〒02 香川県観音寺市豊浜町和田浜１５３１－７ユニ・チャーム株式会社テクニカルセンター内 Kagawa, 〒7691602, JP)
吉田 正樹 (〒02 香川県観音寺市豊浜町和田浜１５３１－７ユニ・チャーム株式会社テクニカルセンター内 Kagawa, 〒7691602, JP)
MIZUTANI, Satoshi (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
水谷 聡 (〒02 香川県観音寺市豊浜町和田浜１５３１－７ユニ・チャーム株式会社テクニカルセンター内 Kagawa, 〒7691602, JP)
Application Number:
JP2011/054209
Publication Date:
October 06, 2011
Filing Date:
February 18, 2011
Export Citation:
Assignee:
UNICHARM CORPORATION (182 Shimobun, Kinsei-cho Shikokuchuo-sh, Ehime 11, 〒7990111, JP)
ユニ・チャーム株式会社 (〒11 愛媛県四国中央市金生町下分１８２番地 Ehime, 〒7990111, JP)
YOSHIDA, Masaki (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
吉田 正樹 (〒02 香川県観音寺市豊浜町和田浜１５３１－７ユニ・チャーム株式会社テクニカルセンター内 Kagawa, 〒7691602, JP)
MIZUTANI, Satoshi (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
ユニ・チャーム株式会社 (〒11 愛媛県四国中央市金生町下分１８２番地 Ehime, 〒7990111, JP)
YOSHIDA, Masaki (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
吉田 正樹 (〒02 香川県観音寺市豊浜町和田浜１５３１－７ユニ・チャーム株式会社テクニカルセンター内 Kagawa, 〒7691602, JP)
MIZUTANI, Satoshi (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
International Classes:
B29C55/02; C08J5/18; C08K3/00; C08L67/04; B29K67/00; B29K105/04; B29L7/00
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
Claims: