JPH0333184B2 - - Google Patents

Info

Publication number
JPH0333184B2
JPH0333184B2 JP59053577A JP5357784A JPH0333184B2 JP H0333184 B2 JPH0333184 B2 JP H0333184B2 JP 59053577 A JP59053577 A JP 59053577A JP 5357784 A JP5357784 A JP 5357784A JP H0333184 B2 JPH0333184 B2 JP H0333184B2
Authority
JP
Japan
Prior art keywords
film
weight
parts
stretching
barium sulfate
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.)
Expired - Lifetime
Application number
JP59053577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60199037A (ja
Inventor
Keiko Ito
Michasu Ito
Yorikazu Tsuji
Hisatoshi Suzuki
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP5357784A priority Critical patent/JPS60199037A/ja
Priority to AU36221/84A priority patent/AU551948B2/en
Priority to SE8406114A priority patent/SE465310B/sv
Priority to NZ210433A priority patent/NZ210433A/en
Priority to CH5894/84A priority patent/CH666222A5/de
Priority to CA000470090A priority patent/CA1245026A/en
Priority to GB08431524A priority patent/GB2151538B/en
Priority to NO845047A priority patent/NO171456B/no
Priority to FR8419186A priority patent/FR2556648B1/fr
Priority to NLAANVRAGE8403798,A priority patent/NL187233C/xx
Priority to IT24069/84A priority patent/IT1179513B/it
Priority to DE19843445771 priority patent/DE3445771A1/de
Priority to US06/681,914 priority patent/US4705812A/en
Priority to KR1019840007995A priority patent/KR870001966B1/ko
Publication of JPS60199037A publication Critical patent/JPS60199037A/ja
Priority to CA000559126A priority patent/CA1250724A/en
Publication of JPH0333184B2 publication Critical patent/JPH0333184B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP5357784A 1983-12-16 1984-03-22 多孔性フイルム及びその製造法 Granted JPS60199037A (ja)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP5357784A JPS60199037A (ja) 1984-03-22 1984-03-22 多孔性フイルム及びその製造法
AU36221/84A AU551948B2 (en) 1983-12-16 1984-12-03 Producing porous film
SE8406114A SE465310B (sv) 1983-12-16 1984-12-04 Process foer framstaellning av folie med porer
NZ210433A NZ210433A (en) 1983-12-16 1984-12-04 Process for producing porous film
CH5894/84A CH666222A5 (de) 1983-12-16 1984-12-11 Verfahren zur herstellung von poroesen folien.
CA000470090A CA1245026A (en) 1983-12-16 1984-12-13 Process for producing porous films
GB08431524A GB2151538B (en) 1983-12-16 1984-12-13 Process for producing porous polyolefin films
NO845047A NO171456B (no) 1983-12-16 1984-12-14 Fremgangsmaate for fremstilling av en poroes film
FR8419186A FR2556648B1 (fr) 1983-12-16 1984-12-14 Procede de production de films poreux, films obtenus et leur utilisation
NLAANVRAGE8403798,A NL187233C (nl) 1983-12-16 1984-12-14 Werkwijze voor het vervaardigen van poreuze films.
IT24069/84A IT1179513B (it) 1983-12-16 1984-12-14 Processo per la produzione di pellicole porose
DE19843445771 DE3445771A1 (de) 1983-12-16 1984-12-14 Verfahren zur herstellung poroeser filme
US06/681,914 US4705812A (en) 1984-03-05 1984-12-14 Process for producing porous films involving a stretching step and the resultant product
KR1019840007995A KR870001966B1 (ko) 1983-12-16 1984-12-15 다공성 필름 및 그의 제조방법
CA000559126A CA1250724A (en) 1983-12-16 1988-02-17 Process for producing porous films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5357784A JPS60199037A (ja) 1984-03-22 1984-03-22 多孔性フイルム及びその製造法

Publications (2)

Publication Number Publication Date
JPS60199037A JPS60199037A (ja) 1985-10-08
JPH0333184B2 true JPH0333184B2 (en]) 1991-05-16

Family

ID=12946684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5357784A Granted JPS60199037A (ja) 1983-12-16 1984-03-22 多孔性フイルム及びその製造法

Country Status (1)

Country Link
JP (1) JPS60199037A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129321A (ja) * 1985-11-29 1987-06-11 Tokuyama Soda Co Ltd 多孔性シ−トの製造方法
JPS62148537A (ja) * 1985-12-23 1987-07-02 Mitsui Toatsu Chem Inc 多孔性フイルムの製造法
JPH0689163B2 (ja) * 1986-12-26 1994-11-09 三井東圧化学株式会社 多孔性フイルムの製造方法
JPS644338A (en) * 1987-06-26 1989-01-09 Tokuyama Soda Kk Manufacture of porous sheet
DE10005685A1 (de) * 2000-02-09 2001-08-23 Sachtleben Chemie Gmbh Bariumsulfat, Verfahren zu dessen Herstellung und dessen Verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932492B2 (ja) * 1981-06-08 1984-08-09 東ソー株式会社 農業用フィルム
JPS5815538A (ja) * 1981-07-22 1983-01-28 Mitsubishi Chem Ind Ltd 多孔性フイルムまたはシ−トの製造法

Also Published As

Publication number Publication date
JPS60199037A (ja) 1985-10-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term