JPS542277A - Moisture-permeable masking material for gas - Google Patents

Moisture-permeable masking material for gas

Info

Publication number
JPS542277A
JPS542277A JP6761677A JP6761677A JPS542277A JP S542277 A JPS542277 A JP S542277A JP 6761677 A JP6761677 A JP 6761677A JP 6761677 A JP6761677 A JP 6761677A JP S542277 A JPS542277 A JP S542277A
Authority
JP
Japan
Prior art keywords
gas
moisture
masking material
permeable
permeable masking
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
JP6761677A
Other languages
Japanese (ja)
Inventor
Kenzo Takahashi
Kumiko Nakajima
Hideaki Kusakawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6761677A priority Critical patent/JPS542277A/en
Publication of JPS542277A publication Critical patent/JPS542277A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: To provide moisture-permeable masking material for gas having excellent moisture-permeability and little gas-permeability, by impregnating hydrophilic or weakly hydrophobic porous material with PVA of degree of polymerization of 1,000-2,000 which contains hygroscopic material or by applying the PVA to the porous material.
COPYRIGHT: (C)1979,JPO&Japio
JP6761677A 1977-06-08 1977-06-08 Moisture-permeable masking material for gas Pending JPS542277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6761677A JPS542277A (en) 1977-06-08 1977-06-08 Moisture-permeable masking material for gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6761677A JPS542277A (en) 1977-06-08 1977-06-08 Moisture-permeable masking material for gas

Publications (1)

Publication Number Publication Date
JPS542277A true JPS542277A (en) 1979-01-09

Family

ID=13350065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6761677A Pending JPS542277A (en) 1977-06-08 1977-06-08 Moisture-permeable masking material for gas

Country Status (1)

Country Link
JP (1) JPS542277A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6329959A (en) * 1986-07-11 1988-02-08 ユングハンス、ウ−レン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング Method of mounting conductor track and network for circuit carrier of electronic mechanical clock mechanism and the network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6329959A (en) * 1986-07-11 1988-02-08 ユングハンス、ウ−レン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング Method of mounting conductor track and network for circuit carrier of electronic mechanical clock mechanism and the network

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