ECSP19066616A - Películas elastoméricas con baja propagación del desgarro - Google Patents

Películas elastoméricas con baja propagación del desgarro

Info

Publication number
ECSP19066616A
ECSP19066616A ECSENADI201966616A ECDI201966616A ECSP19066616A EC SP19066616 A ECSP19066616 A EC SP19066616A EC SENADI201966616 A ECSENADI201966616 A EC SENADI201966616A EC DI201966616 A ECDI201966616 A EC DI201966616A EC SP19066616 A ECSP19066616 A EC SP19066616A
Authority
EC
Ecuador
Prior art keywords
film
tear
elastomeric films
films
low spread
Prior art date
Application number
ECSENADI201966616A
Other languages
English (en)
Inventor
Jerry Westerkamp
Iyad Muslet
Original Assignee
Berry Film Products Company 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 Berry Film Products Company Inc filed Critical Berry Film Products Company Inc
Publication of ECSP19066616A publication Critical patent/ECSP19066616A/es

Links

Classifications

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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
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    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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    • A—HUMAN NECESSITIES
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Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Dermatology (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

Películas termoplásticas multicapa y laminados y artículos que comprenden las películas, en donde la película comprende al menos una capa interna y al menos dos capas externas, en donde la capa interna comprende una composición polimérica que comprende de aproximadamente 55% a aproximadamente 95% de uno o más copolímeros de bloque de estireno no hidrogenados, copolímeros de bloque olefínicos o combinaciones de los mismos; y cada una de las capas externas comprende al menos 20% de polipropileno y tiene un espesor de aproximadamente 5% a aproximadamente 15% del espesor total de la película y, además, en donde la película tiene una propagación del desgarro de fuerza constante de aproximadamente 20% o menos.
ECSENADI201966616A 2017-03-14 2019-09-13 Películas elastoméricas con baja propagación del desgarro ECSP19066616A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201762470952P 2017-03-14 2017-03-14

Publications (1)

Publication Number Publication Date
ECSP19066616A true ECSP19066616A (es) 2019-11-30

Family

ID=63520503

Family Applications (1)

Application Number Title Priority Date Filing Date
ECSENADI201966616A ECSP19066616A (es) 2017-03-14 2019-09-13 Películas elastoméricas con baja propagación del desgarro

Country Status (8)

Country Link
US (2) US11135335B2 (es)
BR (1) BR112019018633B1 (es)
CL (1) CL2019002593A1 (es)
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US20210386904A1 (en) 2021-12-16
CL2019002593A1 (es) 2020-01-17
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US11135335B2 (en) 2021-10-05
WO2018169656A1 (en) 2018-09-20
US20180264163A1 (en) 2018-09-20
PE20200147A1 (es) 2020-01-16
BR112019018633B1 (pt) 2023-03-28
US11690932B2 (en) 2023-07-04
MX2019010830A (es) 2019-10-15

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