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WO2002032295A3 - Method for post-processing styrene polymers - Google Patents

Method for post-processing styrene polymers Download PDF

Info

Publication number
WO2002032295A3
WO2002032295A3 PCT/EP2001/011998 EP0111998W WO0232295A3 WO 2002032295 A3 WO2002032295 A3 WO 2002032295A3 EP 0111998 W EP0111998 W EP 0111998W WO 0232295 A3 WO0232295 A3 WO 0232295A3
Authority
WO
WIPO (PCT)
Prior art keywords
post
styrene polymers
processing
processing styrene
polymers
Prior art date
Application number
PCT/EP2001/011998
Other languages
German (de)
French (fr)
Other versions
WO2002032295A2 (en
Inventor
Christian Schade
Original Assignee
Basf Ag
Christian Schade
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 Basf Ag, Christian Schade filed Critical Basf Ag
Priority to AU1904202A priority Critical patent/AU1904202A/en
Publication of WO2002032295A2 publication Critical patent/WO2002032295A2/en
Publication of WO2002032295A3 publication Critical patent/WO2002032295A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers
    • 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
    • C08L25/12—Copolymers of styrene with unsaturated nitriles
    • 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
    • C08L25/14—Copolymers of styrene with unsaturated esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

Landscapes

  • 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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

The invention relates to a method for post-processing styrene polymers by admixing a preferably aqueous emulsion of a polymeric auxiliary agent to the melt of the styrene polymer and subsequently degassing it.
PCT/EP2001/011998 2000-10-18 2001-10-17 Method for post-processing styrene polymers WO2002032295A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU1904202A AU1904202A (en) 2000-10-18 2001-10-17 Method for post-processing styrene polymers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000151602 DE10051602A1 (en) 2000-10-18 2000-10-18 Post-treatment of polystyrene to modify the impact strength comprises mixing a melt with a liquid stripping agent containing a dispersed or dissolved polymer aid and degassing
DE10051602.5 2000-10-18

Publications (2)

Publication Number Publication Date
WO2002032295A2 WO2002032295A2 (en) 2002-04-25
WO2002032295A3 true WO2002032295A3 (en) 2002-07-04

Family

ID=7660189

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/011998 WO2002032295A2 (en) 2000-10-18 2001-10-17 Method for post-processing styrene polymers

Country Status (3)

Country Link
AU (1) AU1904202A (en)
DE (1) DE10051602A1 (en)
WO (1) WO2002032295A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445141A1 (en) * 1994-12-17 1996-06-20 Basf Ag Process for the production of impact modified polystyrene molding compounds
EP0734825A1 (en) * 1995-03-27 1996-10-02 Basf Aktiengesellschaft Process for producing thermoplastic resins
EP0867463A1 (en) * 1997-03-27 1998-09-30 Bayer Ag Method of producing of elastomer modified thermoplastics
EP0905149A1 (en) * 1997-09-30 1999-03-31 Mitsui Chemicals, Inc. Method for removing volatile materials from a polymer composition
US5985997A (en) * 1997-05-23 1999-11-16 Chevron Chemical Company In situ process for making a bimodal HIPS having both high gloss and high impact strength

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5899909A (en) 1994-08-30 1999-05-04 Medscand Medical Ab Surgical instrument for treating female urinary incontinence
US6273852B1 (en) 1999-06-09 2001-08-14 Ethicon, Inc. Surgical instrument and method for treating female urinary incontinence

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445141A1 (en) * 1994-12-17 1996-06-20 Basf Ag Process for the production of impact modified polystyrene molding compounds
EP0734825A1 (en) * 1995-03-27 1996-10-02 Basf Aktiengesellschaft Process for producing thermoplastic resins
EP0867463A1 (en) * 1997-03-27 1998-09-30 Bayer Ag Method of producing of elastomer modified thermoplastics
US5985997A (en) * 1997-05-23 1999-11-16 Chevron Chemical Company In situ process for making a bimodal HIPS having both high gloss and high impact strength
EP0905149A1 (en) * 1997-09-30 1999-03-31 Mitsui Chemicals, Inc. Method for removing volatile materials from a polymer composition

Also Published As

Publication number Publication date
AU1904202A (en) 2002-04-29
WO2002032295A2 (en) 2002-04-25
DE10051602A1 (en) 2002-04-25

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