BR112012022568A2 - método para produzir não tecidos resistentes a temperatura - Google Patents
método para produzir não tecidos resistentes a temperaturaInfo
- Publication number
- BR112012022568A2 BR112012022568A2 BR112012022568A BR112012022568A BR112012022568A2 BR 112012022568 A2 BR112012022568 A2 BR 112012022568A2 BR 112012022568 A BR112012022568 A BR 112012022568A BR 112012022568 A BR112012022568 A BR 112012022568A BR 112012022568 A2 BR112012022568 A2 BR 112012022568A2
- Authority
- BR
- Brazil
- Prior art keywords
- temperature resistant
- layer
- melt blown
- producing temperature
- resistant nonwovens
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
- C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
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- 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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- A61F13/56—Supporting or fastening means
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- A61F13/622—Fabric strip fastener elements, e.g. hook and loop
- A61F13/627—Fabric strip fastener elements, e.g. hook and loop characterised by the loop
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
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- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
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- B32B2307/00—Properties of the layers or laminate
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
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- Extrusion Moulding Of Plastics Or The Like (AREA)
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Abstract
método para produzir não tecidos resistentes a temperatura. a presente invenção refere-se a compósitos de multicamadas resistentes a temperatura, métodos para fazer os mesmos e artigos feitos a partir dos mesmos. o método pode incluir extrusar um ou mais polímeros de poliolefina tendo um mfr menor do que 90 dg/min através de pelo menos uma matriz tendo uma pluralidade de bocais para formar uma pluralidade de fibras contínuas, pelo menos uma matriz operando em uma pressão de fusão maior do que 500 psi (3447 kpa) para formar pelo menos uma camada soprada por fusão elástica; aderir pelo menos uma camada soprada por fusão elástica a pelo menos uma camada extensível para formar um compósito de multicamadas; e pelo menos parcialmente reticular a camada soprada por fusão elástica ou a camada extensível ou ambas.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US12/723,317 US9168718B2 (en) | 2009-04-21 | 2010-03-12 | Method for producing temperature resistant nonwovens |
US12/723,336 US20100266824A1 (en) | 2009-04-21 | 2010-03-12 | Elastic Meltblown Laminate Constructions and Methods for Making Same |
PCT/US2011/024582 WO2011112309A1 (en) | 2010-03-12 | 2011-02-11 | Method for producing temperature resistant nonwovens |
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BR112012022568A2 true BR112012022568A2 (pt) | 2016-08-30 |
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ID=43938110
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BR112012022809A BR112012022809A2 (pt) | 2010-03-12 | 2011-02-11 | construções de laminado soprado por fusão elástico e métodos para fazer as mesmas |
BR112012022568A BR112012022568A2 (pt) | 2010-03-12 | 2011-02-11 | método para produzir não tecidos resistentes a temperatura |
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BR112012022809A BR112012022809A2 (pt) | 2010-03-12 | 2011-02-11 | construções de laminado soprado por fusão elástico e métodos para fazer as mesmas |
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JP (3) | JP5758411B2 (pt) |
CN (4) | CN102791917B (pt) |
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DK (1) | DK2545215T3 (pt) |
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2011
- 2011-02-11 DK DK11707516.8T patent/DK2545215T3/en active
- 2011-02-11 WO PCT/US2011/024589 patent/WO2011112311A1/en active Application Filing
- 2011-02-11 JP JP2012557054A patent/JP5758411B2/ja not_active Expired - Fee Related
- 2011-02-11 CN CN201180013045.7A patent/CN102791917B/zh not_active Expired - Fee Related
- 2011-02-11 BR BR112012022809A patent/BR112012022809A2/pt not_active Application Discontinuation
- 2011-02-11 WO PCT/US2011/024582 patent/WO2011112309A1/en active Application Filing
- 2011-02-11 JP JP2012557055A patent/JP5405675B2/ja not_active Expired - Fee Related
- 2011-02-11 EP EP11707516.8A patent/EP2545215B1/en not_active Not-in-force
- 2011-02-11 EP EP11707949.1A patent/EP2544895B1/en not_active Not-in-force
- 2011-02-11 BR BR112012022568A patent/BR112012022568A2/pt active Search and Examination
- 2011-02-11 CN CN201180013055.0A patent/CN102791481B/zh not_active Expired - Fee Related
- 2011-02-18 TW TW100105432A patent/TWI580572B/zh not_active IP Right Cessation
- 2011-02-18 TW TW100105430A patent/TW201202003A/zh unknown
- 2011-03-08 JP JP2012557162A patent/JP5684294B2/ja not_active Expired - Fee Related
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- 2011-03-08 EP EP11753901.5A patent/EP2545119A4/en not_active Withdrawn
- 2011-03-08 TW TW100107765A patent/TWI581971B/zh not_active IP Right Cessation
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JP2013521168A (ja) | 2013-06-10 |
JP2013522482A (ja) | 2013-06-13 |
DK2545215T3 (en) | 2014-11-24 |
TW201202003A (en) | 2012-01-16 |
EP2545215B1 (en) | 2014-08-27 |
WO2011112311A1 (en) | 2011-09-15 |
TWI580572B (zh) | 2017-05-01 |
TW201206706A (en) | 2012-02-16 |
EP2544895A1 (en) | 2013-01-16 |
JP5758411B2 (ja) | 2015-08-05 |
WO2011112311A8 (en) | 2012-06-14 |
CN104129131B (zh) | 2016-10-19 |
EP2544895B1 (en) | 2014-10-01 |
CN102791481B (zh) | 2015-07-08 |
WO2011112309A1 (en) | 2011-09-15 |
JP5405675B2 (ja) | 2014-02-05 |
CN102791792A (zh) | 2012-11-21 |
EP2545119A1 (en) | 2013-01-16 |
EP2545215A1 (en) | 2013-01-16 |
EP2545119A4 (en) | 2013-10-02 |
TWI581971B (zh) | 2017-05-11 |
CN102791792B (zh) | 2014-07-30 |
JP2013522481A (ja) | 2013-06-13 |
JP5684294B2 (ja) | 2015-03-11 |
CN104129131A (zh) | 2014-11-05 |
CN102791917B (zh) | 2014-11-05 |
WO2011112309A8 (en) | 2012-06-28 |
CN102791917A (zh) | 2012-11-21 |
TW201206703A (en) | 2012-02-16 |
BR112012022809A2 (pt) | 2018-05-15 |
CN102791481A (zh) | 2012-11-21 |
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