DE3876669D1 - Verstrecktes mikroporoeses material. - Google Patents

Verstrecktes mikroporoeses material.

Info

Publication number
DE3876669D1
DE3876669D1 DE8888106269T DE3876669T DE3876669D1 DE 3876669 D1 DE3876669 D1 DE 3876669D1 DE 8888106269 T DE8888106269 T DE 8888106269T DE 3876669 T DE3876669 T DE 3876669T DE 3876669 D1 DE3876669 D1 DE 3876669D1
Authority
DE
Germany
Prior art keywords
microporous material
stretched microporous
stretched
microporous
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 - Fee Related
Application number
DE8888106269T
Other languages
English (en)
Other versions
DE3876669T2 (de
Inventor
Richard Allen Schwarz
Thomas Heaton Leigh
Dennis Daniel Leatherman
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.)
PPG Industries Inc
Original Assignee
PPG Industries 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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of DE3876669D1 publication Critical patent/DE3876669D1/de
Application granted granted Critical
Publication of DE3876669T2 publication Critical patent/DE3876669T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0088—Molecular weight
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
DE19883876669 1987-04-24 1988-04-20 Verstrecktes mikroporoeses material. Expired - Fee Related DE3876669T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4213387A 1987-04-24 1987-04-24

Publications (2)

Publication Number Publication Date
DE3876669D1 true DE3876669D1 (de) 1993-01-28
DE3876669T2 DE3876669T2 (de) 1993-07-01

Family

ID=21920219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883876669 Expired - Fee Related DE3876669T2 (de) 1987-04-24 1988-04-20 Verstrecktes mikroporoeses material.

Country Status (4)

Country Link
EP (1) EP0288021B1 (de)
JP (1) JPH0655849B2 (de)
CA (1) CA1316314C (de)
DE (1) DE3876669T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06104736B2 (ja) * 1989-08-03 1994-12-21 東燃株式会社 ポリオレフィン微多孔膜
US5196262A (en) * 1990-10-10 1993-03-23 Ppg Industries, Inc. Microporous material
NL9100278A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie en werkwijze voor de vervaardiging daarvan.
NL9100279A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie uit polyetheen en werkwijze voor de vervaardiging daarvan.
CA2104955C (en) * 1991-12-27 1998-08-25 Kazuo Yagi Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
US5674919A (en) * 1991-12-27 1997-10-07 Mitsui Petrochemical Industries, Ltd. Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
CA2116081C (en) 1993-12-17 2005-07-26 Ann Louise Mccormack Breathable, cloth-like film/nonwoven composite
AU704721B2 (en) * 1995-12-15 1999-04-29 Ppg Industries Ohio, Inc. Printing sheet
US5762840A (en) * 1996-04-18 1998-06-09 Kimberly-Clark Worldwide, Inc. Process for making microporous fibers with improved properties
US6258308B1 (en) 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film
USH1955H1 (en) 1996-07-31 2001-04-03 Exxon Chemical Patents Inc. Polyolefin/filler films having increased WVTR and method for making
US6776947B2 (en) 1996-07-31 2004-08-17 Exxonmobil Chemical Company Process of adjusting WVTR of polyolefin film
DE19641223A1 (de) * 1996-09-27 1998-04-02 Daramic Inc Schuh und Verfahren zu dessen Herstellung
US5948557A (en) * 1996-10-18 1999-09-07 Ppg Industries, Inc. Very thin microporous material
DE69724110T2 (de) 1997-06-25 2004-06-17 The Procter & Gamble Company, Cincinnati Absorbierender Wegwerfartikel mit geringem Feuchtigkeitsgehalt
BR9914600B1 (pt) 1998-10-16 2009-05-05 processo para ajustar a taxa de transmissão de vapor d'água de um filme respirável.
US6616876B1 (en) 2000-10-03 2003-09-09 Atrium Medical Corporation Method for treating expandable polymer materials
US6923927B2 (en) 2000-10-03 2005-08-02 Atrium Medical Corporation Method for forming expandable polymers having drugs or agents included therewith
JP5318307B2 (ja) * 2001-03-30 2013-10-16 住友化学株式会社 ポリオレフィン系樹脂フィルム及びポリオレフィン系樹脂フィルム用組成物
AU2002225660A1 (en) * 2001-11-21 2003-06-10 Atrium Medical Corporation Method for treating expandable polymer materials and products produced therefrom
JP2004275845A (ja) * 2003-03-13 2004-10-07 Nippon Muki Co Ltd 有機溶剤又は有機洗浄剤用フィルタ濾材及びフィルタ
US7445735B2 (en) * 2004-12-07 2008-11-04 Daramic Llc Method of making microporous material
JP2008274031A (ja) * 2007-04-26 2008-11-13 Sumitomo Chemical Co Ltd 帯電防止性樹脂組成物および熱可塑性樹脂製多層シート
DE102008007386A1 (de) * 2008-02-01 2009-08-06 Evonik Degussa Gmbh Verfahren zur Herstellung hochreaktiver uretdiongruppenhaltiger Polyurethanzusammensetzungen im Dryblend
US20130228529A1 (en) * 2011-11-04 2013-09-05 Ppg Industries Ohio, Inc. Microporous material having filtration and adsorption properties and their use in fluid purification processes
US20130228519A1 (en) * 2011-11-04 2013-09-05 Ppg Industries Ohio, Inc. Microporous material having filtration and adsorption properties and their use in fluid purification processes
US9896353B2 (en) 2011-11-04 2018-02-20 Ppg Industries Ohio, Inc. Hydrocarbon waste stream purification processes using microporous materials having filtration and adsorption properties
US9546326B2 (en) 2011-11-04 2017-01-17 Ppg Industries Ohio, Inc. Fluid emulsion purification processes using microporous materials having filtration and adsorption properties
KR101870547B1 (ko) * 2013-11-12 2018-06-22 피피지 인더스트리즈 오하이오 인코포레이티드 여과 및 흡착 특성을 갖는 코팅된 미세다공성 물질 및 유체 정제 공정에서의 그의 용도

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351495A (en) * 1966-11-22 1967-11-07 Grace W R & Co Battery separator
US4237083A (en) * 1979-02-13 1980-12-02 Evans Products Company Process of manufacturing a microporous sheet material
DE3676211D1 (de) * 1985-02-25 1991-01-31 Tonen Corp Mikroporoese membran aus einem alpha-olefinpolymer mit ultrahoch-molekulargewicht.
JPS61195133A (ja) * 1985-02-25 1986-08-29 Toa Nenryo Kogyo Kk 超高分子量α−オレフイン重合体微多孔膜

Also Published As

Publication number Publication date
CA1316314C (en) 1993-04-20
JPH0655849B2 (ja) 1994-07-27
EP0288021A3 (en) 1989-05-31
JPS63295650A (ja) 1988-12-02
DE3876669T2 (de) 1993-07-01
EP0288021A2 (de) 1988-10-26
EP0288021B1 (de) 1992-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee