MY121584A - Cleaning agent composition and precision cleaning method - Google Patents

Cleaning agent composition and precision cleaning method

Info

Publication number
MY121584A
MY121584A MYPI9602688A MY121584A MY 121584 A MY121584 A MY 121584A MY PI9602688 A MYPI9602688 A MY PI9602688A MY 121584 A MY121584 A MY 121584A
Authority
MY
Malaysia
Prior art keywords
weight
carbon atoms
cleaning agent
cleaning
agent composition
Prior art date
Application number
Inventor
Michio Shirai
Kaori Watanabe
Kunihisa Obi
Satoru Tomiya
Kazuhisa Karaki
Original Assignee
Olympus Optical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP16585595A external-priority patent/JP3670715B2/en
Priority claimed from JP16525695A external-priority patent/JP3431352B2/en
Priority claimed from JP20010295A external-priority patent/JP3530639B2/en
Priority claimed from JP32067795A external-priority patent/JP3835768B2/en
Priority claimed from JP3852596A external-priority patent/JPH09227897A/en
Priority claimed from JP4162496A external-priority patent/JP3599876B2/en
Application filed by Olympus Optical Co filed Critical Olympus Optical Co
Publication of MY121584A publication Critical patent/MY121584A/en

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Abstract

OPTICAL ELEMENTS AND OTHER ITEMS ARE CLEANED WITH THE USE OF A CLEANING AGENT CONSISTING ESSENTIALLY OF AT LEAST ONE SATURATED HYDROCARBON HAVING 8 TO 12 CARBON ATOMS WHOSE 95% RUNNING POINT FALLS WITHIN 5°C OF ITS INITIAL BOILING POINT AND WHOSE 99% RUNNING POINTS FALLS WITHIN 10°C OF ITS INITIAL BOILING POINT IN DISTILLATION AT 760 MMHG OR WITH THE USE OF A CLEANING AGENT COMPOSITION FOR HAND WIPING COMPRISING 66 TO 90% BY WEIGHT OF AT LEAST ONE ALIPHATIC HYDROCARBON WITH 6 CARBON ATOMS CONTAINING AT LEAST 44% BY WEIGHT OF 2-METHYLPENTANE AND 10 TO 34% BY WEIGHT OF AT LEAST ONE LOWER ALCOHOL WITH 1 TO 3 CARBON ATOMS CONTAINING AT LEAST 85% BY WEIGHT OF ETHYL ALCOHOL TO THEREBY EXHIBIT AZEOTROPIC OR AZEOTROPE-LIKE CHARACTERISTICS. THE ABOVE CLEANING IS ADVANTAGEOUS FROM THE VIEWPOINT OF NONHAZARDOUSNESS TO HUMAN, SMELL, DIRT REMOVAL, QUALITY FINISHING, RUNNING COST AND ENVIRONMENTAL PROTECTION. (FIG. 3)
MYPI9602688 1995-06-30 1996-06-29 Cleaning agent composition and precision cleaning method MY121584A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP16585595A JP3670715B2 (en) 1995-06-30 1995-06-30 Precision cleaning method
JP16525695A JP3431352B2 (en) 1995-06-30 1995-06-30 Optical element cleaning composition and optical element cleaning method using the same
JP20010295A JP3530639B2 (en) 1995-08-04 1995-08-04 Precision cleaning method
JP32067795A JP3835768B2 (en) 1995-12-08 1995-12-08 Precision optical element cleaning method
JP3852596A JPH09227897A (en) 1996-02-26 1996-02-26 Method for washing article
JP4162496A JP3599876B2 (en) 1996-02-28 1996-02-28 Steam drying method

Publications (1)

Publication Number Publication Date
MY121584A true MY121584A (en) 2006-02-28

Family

ID=27549905

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9602688 MY121584A (en) 1995-06-30 1996-06-29 Cleaning agent composition and precision cleaning method

Country Status (2)

Country Link
MY (1) MY121584A (en)
SG (2) SG77694A1 (en)

Also Published As

Publication number Publication date
SG77694A1 (en) 2001-01-16
SG55209A1 (en) 1998-12-21

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