BRPI0603479A - espuma de polipropileno expandida - Google Patents

espuma de polipropileno expandida

Info

Publication number
BRPI0603479A
BRPI0603479A BRPI0603479A BRPI0603479A BR PI0603479 A BRPI0603479 A BR PI0603479A BR PI0603479 A BRPI0603479 A BR PI0603479A BR PI0603479 A BRPI0603479 A BR PI0603479A
Authority
BR
Brazil
Prior art keywords
expanded polypropylene
polypropylene foam
foam
formatted
varied
Prior art date
Application number
Other languages
English (en)
Inventor
Maria Isabel Pinto Koleski
Luciana Bedendo Prates
Original Assignee
Maria Isabel Pinto Koleski
Luciana Bedendo Prates
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 Maria Isabel Pinto Koleski, Luciana Bedendo Prates filed Critical Maria Isabel Pinto Koleski
Priority to BRPI0603479 priority Critical patent/BRPI0603479A/pt
Priority to PCT/BR2007/000205 priority patent/WO2008019458A1/en
Publication of BRPI0603479A publication Critical patent/BRPI0603479A/pt

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

ESPUMA DE POLIPROPILENO EXPANDIDA A presente patente descreve um processo de fabricação de espuma leve de polipropileno expandido com densidade à granel reduzida, variada e diferenciada das existentes no mercado, O produto a granel formado de pequenas espumas pode variar sua densidade entre 8 e 14 g/l, e quando formatado (compactado) fica em torno de 10 a 14 g/l.
BRPI0603479 2006-08-14 2006-08-14 espuma de polipropileno expandida BRPI0603479A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BRPI0603479 BRPI0603479A (pt) 2006-08-14 2006-08-14 espuma de polipropileno expandida
PCT/BR2007/000205 WO2008019458A1 (en) 2006-08-14 2007-08-14 Expanded polypropylene foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0603479 BRPI0603479A (pt) 2006-08-14 2006-08-14 espuma de polipropileno expandida

Publications (1)

Publication Number Publication Date
BRPI0603479A true BRPI0603479A (pt) 2008-04-01

Family

ID=39081848

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0603479 BRPI0603479A (pt) 2006-08-14 2006-08-14 espuma de polipropileno expandida

Country Status (2)

Country Link
BR (1) BRPI0603479A (pt)
WO (1) WO2008019458A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015022947A2 (pt) * 2013-03-15 2017-07-18 Miller Herman Inc componente de espuma de partículas possuindo uma superfície texturizada

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5817705A (en) * 1996-10-15 1998-10-06 Tenneco Protective Packaging Inc. Short time frame process for producing extruded closed cell low density propylene polymer foams
DE19818811A1 (de) * 1998-04-27 1999-10-28 Basf Ag Schallabsorbierender Schaumstoff-Formkörper
DE10230583A1 (de) * 2002-07-05 2004-01-15 Basf Ag Offenzellige Polypropylen-Partikelschäume

Also Published As

Publication number Publication date
WO2008019458A1 (en) 2008-02-21

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B09B Decision: refusal