BRPI0617276B8 - composições adesivas fundidas a quente, laminados, artigo e métodos de produção de laminado elástico - Google Patents

composições adesivas fundidas a quente, laminados, artigo e métodos de produção de laminado elástico

Info

Publication number
BRPI0617276B8
BRPI0617276B8 BRPI0617276A BRPI0617276A BRPI0617276B8 BR PI0617276 B8 BRPI0617276 B8 BR PI0617276B8 BR PI0617276 A BRPI0617276 A BR PI0617276A BR PI0617276 A BRPI0617276 A BR PI0617276A BR PI0617276 B8 BRPI0617276 B8 BR PI0617276B8
Authority
BR
Brazil
Prior art keywords
weight
composition
styrene
laminates
hot melt
Prior art date
Application number
BRPI0617276A
Other languages
English (en)
Inventor
Morel-Fourrier Christophe
Abba Fabienne
Edgard Sajot Nicolas
Original Assignee
Bostik 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37759553&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0617276(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bostik Inc filed Critical Bostik Inc
Publication of BRPI0617276A2 publication Critical patent/BRPI0617276A2/pt
Publication of BRPI0617276B1 publication Critical patent/BRPI0617276B1/pt
Publication of BRPI0617276B8 publication Critical patent/BRPI0617276B8/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/58—Adhesives
    • A61L15/585—Mixtures of macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
    • C09J153/02—Vinyl aromatic monomers and conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)

Abstract

composições adesivas fundidas a quente, laminados, artigos e métodos de produção de laminado elástico. uma composição adevisa fundida a quente, que compreende uma mistura de componentes que inclui cerca de 10% até aproximadamente 40% em peso de um copolímetro de bloco elastomérico, preferentemente estireno-isopreno-estíreno (sis) ou estireno-butadieno-estireno (sbs), cerca de 15% até aproximadamente 70% em peso de uma primeira resina promotora de pegajosidade de grupo mediano tendo um ponto de amolecimento de pelo menos cerca de 110<198>c e tendo um conte´´udo aromático de pelo menos cerca de 1,5% em peso; cerca de 0 a 55% de uma segunda resina promotora de pegajosidade de grupo mediano, cerca de 5% até aproximadamente 35% em peso de um plastificante; e cerca de 0% até aproximadamente 20% em peso de uma resina de bloco terminal tendo um ponto de amolecimento mais baixo do que 125<198>c, em que os componentes totalizam 100% em peso da composição, a viscosidade da composição é igual ou menor do que cerca de 20.000 mpa.s a 120<198>c e é aplicado a uma temperatura mais baixa do que 150<198>c e a retenção da ligação inicial da composição de filamentos elásticos é pelo é menos cerca de 60%. também o módulo elástico g' da composição é mais alto do que cerca de 5.000 pa, os módulos g" viscosos são mais altos do que cerca de 50pa e o valor de delta tanino está entre aproximadamente 0,5 e cerca de 60. laminados, especialmente aqueles usados em artigos moles descartáveis, e métodos de produção desses laminados são também descritos. a composição adevisa e/ ou o laminados podem ser usados na produção de uma variedade de produtos finais tais como uma fralda descartável, um guardanapo asnitário, uma almofada de cama, uma bandagem, uma cortina cirúrgica, uma fita, uma etiqueta, uma lâmina de plástico, uma lâmina não tecida, uma folha de papel, um papelão, um livro, um filtro ou um pacote.
BRPI0617276A 2005-10-14 2006-10-10 composições adesivas fundidas a quente, laminados, artigo e métodos de produção de laminado elástico BRPI0617276B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/251,256 US20070088116A1 (en) 2005-10-14 2005-10-14 Low application temperature hot melt adhesive
US11/251,256 2005-10-14
PCT/US2006/039471 WO2007047232A1 (en) 2005-10-14 2006-10-10 Low application temperature hot melt adhesive

Publications (3)

Publication Number Publication Date
BRPI0617276A2 BRPI0617276A2 (pt) 2013-02-26
BRPI0617276B1 BRPI0617276B1 (pt) 2017-02-07
BRPI0617276B8 true BRPI0617276B8 (pt) 2021-07-27

Family

ID=37759553

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0617276A BRPI0617276B8 (pt) 2005-10-14 2006-10-10 composições adesivas fundidas a quente, laminados, artigo e métodos de produção de laminado elástico

Country Status (9)

Country Link
US (2) US20070088116A1 (pt)
EP (1) EP1945728B1 (pt)
JP (1) JP5339911B2 (pt)
CN (1) CN101331203B (pt)
AT (1) ATE533824T1 (pt)
BR (1) BRPI0617276B8 (pt)
CA (1) CA2625528C (pt)
ES (1) ES2380505T3 (pt)
WO (1) WO2007047232A1 (pt)

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Also Published As

Publication number Publication date
BRPI0617276B1 (pt) 2017-02-07
US20070088116A1 (en) 2007-04-19
EP1945728B1 (en) 2011-11-16
EP1945728A1 (en) 2008-07-23
JP2009511713A (ja) 2009-03-19
US20090264580A1 (en) 2009-10-22
JP5339911B2 (ja) 2013-11-13
ES2380505T3 (es) 2012-05-14
US8129464B2 (en) 2012-03-06
ATE533824T1 (de) 2011-12-15
CN101331203B (zh) 2012-04-25
CN101331203A (zh) 2008-12-24
BRPI0617276A2 (pt) 2013-02-26
WO2007047232A1 (en) 2007-04-26
CA2625528C (en) 2013-07-30
CA2625528A1 (en) 2007-04-26
AU2006304041A1 (en) 2007-04-26

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