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JPS544884A - Surface treating method for tuff - Google Patents

Surface treating method for tuff

Info

Publication number
JPS544884A
JPS544884A JP7064077A JP7064077A JPS544884A JP S544884 A JPS544884 A JP S544884A JP 7064077 A JP7064077 A JP 7064077A JP 7064077 A JP7064077 A JP 7064077A JP S544884 A JPS544884 A JP S544884A
Authority
JP
Japan
Prior art keywords
tuff
surface treating
treating method
weathering
impregnating
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP7064077A
Other languages
Japanese (ja)
Inventor
Masaharu Fukui
Akifumi Nagai
Yoshio Sasaki
Hiroyuki Inoue
Akio Sase
Minoru Tarumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARUBISHI OIL CHEMICAL
Sekisui Chemical Co Ltd
Marubishi Yuka Kogyo KK
Original Assignee
MARUBISHI OIL CHEMICAL
Sekisui Chemical Co Ltd
Marubishi Yuka Kogyo KK
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
Application filed by MARUBISHI OIL CHEMICAL, Sekisui Chemical Co Ltd, Marubishi Yuka Kogyo KK filed Critical MARUBISHI OIL CHEMICAL
Priority to JP7064077A priority Critical patent/JPS544884A/en
Publication of JPS544884A publication Critical patent/JPS544884A/en
Pending legal-status Critical Current

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  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

Abstract

PURPOSE: To protect tuff from weathering and disintegration due to hardening of the surface layer and to make up the surface by impregnating the pores in the vicinity of the surface with a thermoplastic or thermosetting resin by use of the porous structure of tuff.
COPYRIGHT: (C)1979,JPO&Japio
JP7064077A 1977-06-14 1977-06-14 Surface treating method for tuff Pending JPS544884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7064077A JPS544884A (en) 1977-06-14 1977-06-14 Surface treating method for tuff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7064077A JPS544884A (en) 1977-06-14 1977-06-14 Surface treating method for tuff

Publications (1)

Publication Number Publication Date
JPS544884A true JPS544884A (en) 1979-01-13

Family

ID=13437438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7064077A Pending JPS544884A (en) 1977-06-14 1977-06-14 Surface treating method for tuff

Country Status (1)

Country Link
JP (1) JPS544884A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142704A (en) * 1985-12-18 1987-06-26 Sumitomo Electric Ind Ltd Drill for printed circuit board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142704A (en) * 1985-12-18 1987-06-26 Sumitomo Electric Ind Ltd Drill for printed circuit board
JPH0210843B2 (en) * 1985-12-18 1990-03-09 Sumitomo Electric Industries

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