Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】澱粉を主成分とする生分解性肉薄成形体の製造方法
Document Type and Number:
Japanese Patent JP3497507
Kind Code:
B2
Abstract:
PCT No. PCT/AT93/00185 Sec. 371 Date May 31, 1995 Sec. 102(e) Date May 31, 1995 PCT Filed Dec. 6, 1993 PCT Pub. No. WO94/13734 PCT Pub. Date Jun. 23, 1994This invention relates to a process applying a water-repellent and/or waterproof coating to at least one side or the inside of shaped elements, which are obtained in that starch-containing compositions are baked between two mould halves or are extruded. That process is characterized in that a lacquer which in addition to one or more low-boiling solvents which are miscible with water and are innocuous from the aspect of human and/or ecotoxicology and one or more rottable film-forming substances and one or more rottable hydrophobic plasticizers is applied and during the application of said lacquer the adsorbed water of hydration is removed from the surface layer of the shaped element which is to be coated, whereafter the solvent mixture is removed which a minimum moisture content from 5% by weight to one at which there is no odour maintained in the substrate. Suitable film-forming substances include alkyl celluloses and non-hydrophobic water-insoluble cellulose esters of the group consisting of cellulose acetate butyrates, cellulose acetate propionates and cellulose acetates. Suitable plasticizers include hydrophobic triglycerides of fatty acids having medium and long chain lengths (chain lengths larger than or equal to C4), triglycerides partly substituted with substituents having shorter chain lengths, and, provided that at least one fatty acid having a chain length larger than or equal to C14 is contained, phthalic acid esters, acylic dicarboxylic acid esters, fully esterified citric acid esters, saccharose acetate isobutyrate and other hydrophobic sugar esters.

Inventors:
Haas Franz
Haas Johann
Tiefenbacher Karl
Application Number:
JP51354694A
Publication Date:
February 16, 2004
Filing Date:
December 06, 1993
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Franz Haas Waffelmäshinen-Industrie Akchen Gesellschaft
International Classes:
B05D3/00; B05D7/02; B05D7/24; C08J7/04; C08L3/02; B05D5/00; C09D101/08; C09D101/10; C09D101/28; C09D193/00; C09D193/02; C08L93/02; C08L93/04; (IPC1-7): C08J7/04; B05D5/00; B05D7/24; C09D101/08; C09D193/02
Domestic Patent References:
JP51133364A
JP6243438A
JP5194912A
JP2274752A
JP6135487A
JP6125718A
JP5320524A
JP2167221A
JP5508173A
JP5505104A
JP3826893B1
Other References:
【文献】特許92369(JP,C1)
【文献】国際公開90/001043(WO,A1)
Attorney, Agent or Firm:
Mitsufumi Esaki (2 others)