WO2002026882A3 - Blends of alkenyl aromatic polymers, alpha-olefin interpolymers and compatibilizer - Google Patents

Blends of alkenyl aromatic polymers, alpha-olefin interpolymers and compatibilizer Download PDF

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Publication number
WO2002026882A3
WO2002026882A3 PCT/US2001/030280 US0130280W WO0226882A3 WO 2002026882 A3 WO2002026882 A3 WO 2002026882A3 US 0130280 W US0130280 W US 0130280W WO 0226882 A3 WO0226882 A3 WO 0226882A3
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WO
WIPO (PCT)
Prior art keywords
vinyl
units derived
polymer units
vinylidene
monomer
Prior art date
Application number
PCT/US2001/030280
Other languages
French (fr)
Other versions
WO2002026882A2 (en
Inventor
Dane Chang
Yunwa W Cheung
Charles F Diehl
Martin J Guest
Bharat I Chaudhary
Andre J Uzee
Original Assignee
Dow Chemical Co
Dane Chang
Yunwa W Cheung
Charles F Diehl
Martin J Guest
Bharat I Chaudhary
Andre J Uzee
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 Dow Chemical Co, Dane Chang, Yunwa W Cheung, Charles F Diehl, Martin J Guest, Bharat I Chaudhary, Andre J Uzee filed Critical Dow Chemical Co
Priority to EP01973586A priority Critical patent/EP1325075A2/en
Priority to AU2001293148A priority patent/AU2001293148A1/en
Publication of WO2002026882A2 publication Critical patent/WO2002026882A2/en
Publication of WO2002026882A3 publication Critical patent/WO2002026882A3/en

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Classifications

    • 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
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0838—Copolymers of ethene with aromatic monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

A blend composition (and fabricated articles therefrom) comprising: (A) one or more alkenyl aromatic polymers; (B) one or more substantially random interpolymers comprising (1) polymer units derived from; (a) at least one vinyl or vinylidene aromatic monomer, or (b) at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, or (c) a combination of at least one aromatic vinyl or vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, and (2) polymer units derived from at least one of ethylene and/or a C3-20 α-olefin; and (3) polymer units derived from one or more of ecally unsaturated polymerizable monomers other than those derived from (1) and (2); and, (C) one or more compatibilizers; and wherein said blend has; a) tensile strength greater than 1500 psi; b) a pull force test (1/8''diameter) greater than 15 lb; c) a Shore A Hardness greater than 79; d) a cycle time in injection molding of less than 30 sec.
PCT/US2001/030280 2000-09-29 2001-09-27 Blends of alkenyl aromatic polymers, alpha-olefin interpolymers and compatibilizer WO2002026882A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP01973586A EP1325075A2 (en) 2000-09-29 2001-09-27 Blends of alkenyl aromatic polymers, alpha-olefin interpolymers and compatibilizer
AU2001293148A AU2001293148A1 (en) 2000-09-29 2001-09-27 Blends of alkenyl aromatic polymers, alpha-olefin interpolymers and compatibilizer

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US23667000P 2000-09-29 2000-09-29
US60/236,670 2000-09-29
US26627201P 2001-02-02 2001-02-02
US60/266,272 2001-02-02

Publications (2)

Publication Number Publication Date
WO2002026882A2 WO2002026882A2 (en) 2002-04-04
WO2002026882A3 true WO2002026882A3 (en) 2002-07-11

Family

ID=26930001

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/030280 WO2002026882A2 (en) 2000-09-29 2001-09-27 Blends of alkenyl aromatic polymers, alpha-olefin interpolymers and compatibilizer

Country Status (4)

Country Link
US (1) US6476141B1 (en)
EP (1) EP1325075A2 (en)
AU (1) AU2001293148A1 (en)
WO (1) WO2002026882A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607551A (en) * 1993-06-24 1997-03-04 Kimberly-Clark Corporation Soft tissue
US7469905B2 (en) 2000-11-30 2008-12-30 Springseal Inc. Permanently lubricated film gasket and method of manufacture
US20040041347A1 (en) * 2000-11-30 2004-03-04 Beach Jefferey Kurtis Permanently lubricated gasket
US7192636B2 (en) * 2002-12-10 2007-03-20 Intertape Polymer Corp. Multilayer shrink film with polystyrene and polyethylene layers
US20040167270A1 (en) * 2003-02-25 2004-08-26 Dane Chang Fugitive pattern for casting
DE10358801A1 (en) * 2003-12-12 2005-07-14 Basf Ag Particle foam moldings of expandable styrene polymers and blends with thermoplastic polymers
EP1819496A4 (en) * 2004-12-08 2009-10-28 Advanced Elastomer Systems Molded gasket and method of making
US20070182106A1 (en) * 2006-02-06 2007-08-09 Biesenberger Jeffrey J Lubeless pipe gasket and method of fabrication
US8474830B2 (en) 2007-06-07 2013-07-02 Springseal, Inc. Gasket
CA2726090C (en) 2008-05-27 2017-11-28 Springseal, Inc. Pipe coupling assembly
US20090325440A1 (en) * 2008-06-30 2009-12-31 Thomas Oomman P Films and film laminates with relatively high machine direction modulus
US8801049B2 (en) 2011-04-29 2014-08-12 Springseal, Inc. Pipe coupling system and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010014A1 (en) * 1995-06-06 1998-03-12 The Dow Chemical Company Blends containing an interpolymer of alpha-olefin

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB632416I5 (en) 1956-03-01 1976-03-09
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US6087447A (en) * 1989-08-31 2000-07-11 The Dow Chemical Company Blends of substantially random interpolymers with vinyl or vinylidene aromatic polymers
WO1994000500A1 (en) 1992-06-26 1994-01-06 Exxon Chemical Patents Inc. Solution phase polymerization process utilizing metallocene catalyst with production of olefin polymers
US5658625A (en) 1994-05-25 1997-08-19 W.R. Grace & Co.-Conn. Film containing alpha-olefin/vinyl aromatic copolymer
ES2147985T3 (en) 1996-03-27 2000-10-01 Dow Chemical Co HIGHLY SOLUBLE OLEPHINE POLYMERIZATION CATALYST ACTIVATOR.
BR9712009A (en) * 1996-09-04 2000-01-18 Dow Chemical Co Floor, wall or ceiling covering.
TW421663B (en) * 1996-09-04 2001-02-11 Dow Chemical Co Blends of <alpha>-olefin/vinyl or vinylidene aromatic monomer and/or aliphatic or cycloaliphatic vinyl or vinylidene monomer interpolymers
US6150297A (en) 1997-09-15 2000-11-21 The Dow Chemical Company Cyclopentaphenanthrenyl metal complexes and polymerization process
US6329450B1 (en) * 1998-03-11 2001-12-11 The Dow Chemical Company Thermoplastic compositions of interpolymers of alpha-olefin monomers with one or more vinyl or vinylidene aromatic monomers and/or one or more hindered aliphatic or cycloaliphatic vinyl or vinylidene monomers blended with engineering thermoplastics
US6362270B1 (en) * 1999-08-12 2002-03-26 The Dow Chemical Company Thermoplastic compositions for durable goods applications

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010014A1 (en) * 1995-06-06 1998-03-12 The Dow Chemical Company Blends containing an interpolymer of alpha-olefin

Also Published As

Publication number Publication date
EP1325075A2 (en) 2003-07-09
WO2002026882A2 (en) 2002-04-04
US20020161125A1 (en) 2002-10-31
US6476141B1 (en) 2002-11-05
AU2001293148A1 (en) 2002-04-08

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