BR112012022809A2 - construções de laminado soprado por fusão elástico e métodos para fazer as mesmas - Google Patents

construções de laminado soprado por fusão elástico e métodos para fazer as mesmas

Info

Publication number
BR112012022809A2
BR112012022809A2 BR112012022809A BR112012022809A BR112012022809A2 BR 112012022809 A2 BR112012022809 A2 BR 112012022809A2 BR 112012022809 A BR112012022809 A BR 112012022809A BR 112012022809 A BR112012022809 A BR 112012022809A BR 112012022809 A2 BR112012022809 A2 BR 112012022809A2
Authority
BR
Brazil
Prior art keywords
melt blown
making
methods
same
laminate constructions
Prior art date
Application number
BR112012022809A
Other languages
English (en)
Inventor
Duncan Westwood Alistair
Charles Richeson Galen
Original Assignee
Exxonmobil Chemical Patents 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
Priority claimed from US12/723,336 external-priority patent/US20100266824A1/en
Priority claimed from US12/723,317 external-priority patent/US9168718B2/en
Application filed by Exxonmobil Chemical Patents Inc filed Critical Exxonmobil Chemical Patents Inc
Publication of BR112012022809A2 publication Critical patent/BR112012022809A2/pt

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    • 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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    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/20—Fibres of continuous length in the form of a non-woven mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/308—Heat stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536—Hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/704—Crystalline
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • 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
    • 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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Abstract

construções de laminado soprado por fusão elástico e métodos para fazer as mesmas. a presente invenção refere-se a compósitos soprados por fusão de múltiplas camadas, artigos feitos a partir dos mesmo e métodos para fazer os mesmos. o compósito soprado por fusão pode incluir uma primeira camada soprada por fusão compreendendo uma ou mais resinas tendo um alongamento final (ue) de cerca de 50% a cerca de 250%, como medido de acordo com astm d412; e uma segunda camada soprada por fusão compreendendo um copolímero de propileno-<244>-olefina tendo um teor de etileno de cerca de 5% em peso a cerca de 20% em peso, um mfr (astm-1238d, 2,16 kg, 2300c) de cerca de 10 g/10 min a cerca de 30 g/10 min e um calor de fusão de 75 j/g ou menos.
BR112012022809A 2010-03-12 2011-02-11 construções de laminado soprado por fusão elástico e métodos para fazer as mesmas BR112012022809A2 (pt)

Applications Claiming Priority (3)

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US12/723,336 US20100266824A1 (en) 2009-04-21 2010-03-12 Elastic Meltblown Laminate Constructions and Methods for Making Same
US12/723,317 US9168718B2 (en) 2009-04-21 2010-03-12 Method for producing temperature resistant nonwovens
PCT/US2011/024589 WO2011112311A1 (en) 2010-03-12 2011-02-11 Elastic meltblown laminate constructions and methods for making same

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EP2545215B1 (en) 2014-08-27
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TW201202003A (en) 2012-01-16
WO2011112309A1 (en) 2011-09-15
JP5758411B2 (ja) 2015-08-05
WO2011112311A1 (en) 2011-09-15
CN104129131A (zh) 2014-11-05
TWI581971B (zh) 2017-05-11
TW201206706A (en) 2012-02-16
CN102791792B (zh) 2014-07-30
EP2544895B1 (en) 2014-10-01
EP2545119A4 (en) 2013-10-02
JP5405675B2 (ja) 2014-02-05
CN102791481A (zh) 2012-11-21
JP2013521168A (ja) 2013-06-10
JP2013522482A (ja) 2013-06-13
EP2545119A1 (en) 2013-01-16
CN104129131B (zh) 2016-10-19
BR112012022568A2 (pt) 2016-08-30
TWI580572B (zh) 2017-05-01
JP5684294B2 (ja) 2015-03-11
CN102791917B (zh) 2014-11-05
WO2011112309A8 (en) 2012-06-28
TW201206703A (en) 2012-02-16
CN102791917A (zh) 2012-11-21
EP2545215A1 (en) 2013-01-16
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JP2013522481A (ja) 2013-06-13
CN102791792A (zh) 2012-11-21

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