Title:
DRY-SEALING MATERIAL, ITS PRODUCTION, CLEAN ROOM AND LOCAL FACILITY
Document Type and Number:
Japanese Patent JP3476046
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To eliminate a gaseous organic material in a clean room, semiconductor producing equipment, etc.
SOLUTION: A dry-sealing material free from generation of gaseous organic materials in use is used e.g. as a gasket to be inserted in the case of attaching an air filter to an opening of a ceiling, etc. Concretely, a material free from ≤19C aliphatic hydrocarbon (e.g. microcrystalline wax) is used as a lubricant, a carboxylic acid ester having a molecular weight of ≥400 is used as a plasticizer and a phenolic compound having a molecular weight of ≥300 is used as an antioxidant to be compounded to a stock rubber.
Inventors:
Sadao Kobayashi
Masayuki Imafuku
Yoshihide Wakayama
Masayuki Imafuku
Yoshihide Wakayama
Application Number:
JP17464396A
Publication Date:
December 10, 2003
Filing Date:
July 04, 1996
Export Citation:
Assignee:
Taisei Corporation
International Classes:
E04B1/684; B29D99/00; C08K5/04; C08K5/10; C08K5/13; C08L9/02; C08L9/06; C08L11/00; C08L15/02; C08L21/00; C08L91/00; C09K3/10; E04H5/02; F24F7/06; B29K219/00; (IPC1-7): C09K3/10; B29D31/00; C08K5/10; C08K5/13; C08L9/02; C08L9/06; C08L11/00; C08L15/02; C08L21/00; E04B1/684; F24F7/06
Domestic Patent References:
| JP56129283A | ||||
| JP63265940A | ||||
| JP63207838A | ||||
| JP5548236A | ||||
| JP51121055A | ||||
| JP2120347A | ||||
| JP5117628A | ||||
| JP3115452A | ||||
| JP525460A | ||||
| JP3217467A | ||||
| JP8120257A | ||||
| JP8337699A |
Attorney, Agent or Firm:
Tetsuya Mori (2 others)