BRPI0603479A - expanded polypropylene foam - Google Patents
expanded polypropylene foamInfo
- 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
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.EXPANDED POLYPROPYLENE FOAM The present patent describes a process of manufacturing lightweight expanded polypropylene foam with reduced bulk, varied and different from those on the market. 1, and when formatted (compressed) is around 10 to 14 g / l.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0603479 BRPI0603479A (en) | 2006-08-14 | 2006-08-14 | expanded polypropylene foam |
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 (en) | 2006-08-14 | 2006-08-14 | expanded polypropylene foam |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0603479A true BRPI0603479A (en) | 2008-04-01 |
Family
ID=39081848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0603479 BRPI0603479A (en) | 2006-08-14 | 2006-08-14 | expanded polypropylene foam |
Country Status (2)
Country | Link |
---|---|
BR (1) | BRPI0603479A (en) |
WO (1) | WO2008019458A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105209233A (en) * | 2013-03-15 | 2015-12-30 | 赫尔曼米勒有限公司 | Particle foam component having a textured surface |
Family Cites Families (3)
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 (en) * | 1998-04-27 | 1999-10-28 | Basf Ag | Sound absorbing foam molded body |
DE10230583A1 (en) * | 2002-07-05 | 2004-01-15 | Basf Ag | Open-cell polypropylene particle foams |
-
2006
- 2006-08-14 BR BRPI0603479 patent/BRPI0603479A/en not_active Application Discontinuation
-
2007
- 2007-08-14 WO PCT/BR2007/000205 patent/WO2008019458A1/en active Application Filing
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 |