Title:
PROCESS FOR PRODUCING SHEET FOR LASER AND SHEET FOR LASER
Document Type and Number:
WIPO Patent Application WO/2002/043936
Kind Code:
A1
Abstract:
In a process for producing a sheet for laser by kneading a feedstock resin in a Banbury mixer followed by calender molding, a mineral oil is added to a sealing oil for sealing the rotor shaft of the Banbury mixer to thereby lessen effects of endocrine disrupters, etc. in the sheet for laser on living bodies.
Inventors:
Ubara, Atsuhiko (1660, Kamiizumi Sodegaura-shi, Chiba, 299-0205, JP)
Application Number:
PCT/JP2001/010433
Publication Date:
June 06, 2002
Filing Date:
November 29, 2001
Export Citation:
Assignee:
IDEMITSU TECHNOFINE CO., LTD. (6-1 Yokoami 1-chome Sumida-ku, Tokyo, Tokyo, 130-0015, JP)
Ubara, Atsuhiko (1660, Kamiizumi Sodegaura-shi, Chiba, 299-0205, JP)
Ubara, Atsuhiko (1660, Kamiizumi Sodegaura-shi, Chiba, 299-0205, JP)
International Classes:
D06N3/00; B01F15/00; B29B7/18; B29B7/30; B29B7/58; B29C43/24; (IPC1-7): B29B7/22; B01F7/08; B29C43/24; C08J5/18
Attorney, Agent or Firm:
Kinoshita, Jitsuzo (3rd. floor, Ogikubo TM building 26-13 Ogikubo 5-chome Suginami-ku, Tokyo, 167-0051, JP)
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