DE69911446D1 - Verfahren zur herstellung von mikroporösen, atmungsfähigen polyethylenfolien - Google Patents

Verfahren zur herstellung von mikroporösen, atmungsfähigen polyethylenfolien

Info

Publication number
DE69911446D1
DE69911446D1 DE69911446T DE69911446T DE69911446D1 DE 69911446 D1 DE69911446 D1 DE 69911446D1 DE 69911446 T DE69911446 T DE 69911446T DE 69911446 T DE69911446 T DE 69911446T DE 69911446 D1 DE69911446 D1 DE 69911446D1
Authority
DE
Germany
Prior art keywords
polyethylene films
rollers
producing microporous
breathable polyethylene
interdigitating
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
DE69911446T
Other languages
English (en)
Other versions
DE69911446T2 (de
Inventor
H Mackay
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents 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 ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Publication of DE69911446D1 publication Critical patent/DE69911446D1/de
Application granted granted Critical
Publication of DE69911446T2 publication Critical patent/DE69911446T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • 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
    • B29K2995/0068—Permeability to liquids; Adsorption
DE69911446T 1998-10-16 1999-10-14 Verfahren zur herstellung von mikroporösen, atmungsfähigen polyethylenfolien Expired - Lifetime DE69911446T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10445298P 1998-10-16 1998-10-16
US104452P 1998-10-16
US10498598P 1998-10-20 1998-10-20
US104985P 1998-10-20
PCT/US1999/023879 WO2000023255A1 (en) 1998-10-16 1999-10-14 Process for producing polyolefin microporous breathable film

Publications (2)

Publication Number Publication Date
DE69911446D1 true DE69911446D1 (de) 2003-10-23
DE69911446T2 DE69911446T2 (de) 2004-07-01

Family

ID=26801557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911446T Expired - Lifetime DE69911446T2 (de) 1998-10-16 1999-10-14 Verfahren zur herstellung von mikroporösen, atmungsfähigen polyethylenfolien

Country Status (10)

Country Link
US (2) US6264864B1 (de)
EP (1) EP1121239B1 (de)
AT (1) ATE249913T1 (de)
AU (1) AU6429899A (de)
BR (1) BR9914600B1 (de)
CA (1) CA2346455A1 (de)
DE (1) DE69911446T2 (de)
ES (1) ES2205890T3 (de)
HU (1) HU223746B1 (de)
WO (1) WO2000023255A1 (de)

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US6706228B2 (en) 2004-03-16
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BR9914600A (pt) 2001-06-26
US20010042938A1 (en) 2001-11-22
DE69911446T2 (de) 2004-07-01
AU6429899A (en) 2000-05-08
US6264864B1 (en) 2001-07-24
EP1121239B1 (de) 2003-09-17
CA2346455A1 (en) 2000-04-27
WO2000023255A1 (en) 2000-04-27
ATE249913T1 (de) 2003-10-15
HUP0104016A3 (en) 2002-11-28
HUP0104016A2 (hu) 2002-03-28
WO2000023255A9 (en) 2000-09-14
HU223746B1 (hu) 2004-12-28
ES2205890T3 (es) 2004-05-01

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