CA2181934C - Process for obtaining hydrophobically modified emulsion polymers, polymers obtained thereby, and waterborne coating compositions containing the polymers - Google Patents

Process for obtaining hydrophobically modified emulsion polymers, polymers obtained thereby, and waterborne coating compositions containing the polymers Download PDF

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Publication number
CA2181934C
CA2181934C CA002181934A CA2181934A CA2181934C CA 2181934 C CA2181934 C CA 2181934C CA 002181934 A CA002181934 A CA 002181934A CA 2181934 A CA2181934 A CA 2181934A CA 2181934 C CA2181934 C CA 2181934C
Authority
CA
Canada
Prior art keywords
polymer
core
hydrophobic
coating composition
emulsion
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002181934A
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English (en)
French (fr)
Other versions
CA2181934A1 (en
Inventor
Sunitha Grandhee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
Original Assignee
BASF Corp
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 US08/506,143 external-priority patent/US5569715A/en
Priority claimed from US08/506,142 external-priority patent/US5969030A/en
Application filed by BASF Corp filed Critical BASF Corp
Publication of CA2181934A1 publication Critical patent/CA2181934A1/en
Application granted granted Critical
Publication of CA2181934C publication Critical patent/CA2181934C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D151/00Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F285/00Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/126Polymer particles coated by polymer, e.g. core shell structures

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
CA002181934A 1995-07-24 1996-07-23 Process for obtaining hydrophobically modified emulsion polymers, polymers obtained thereby, and waterborne coating compositions containing the polymers Expired - Fee Related CA2181934C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/506,143 1995-07-24
US08/506,143 US5569715A (en) 1995-07-24 1995-07-24 Process for obtaining hydrophobically modified emulsion polymers and polymers obtained thereby
US08/506,142 1995-07-24
US08/506,142 US5969030A (en) 1995-07-24 1995-07-24 Waterborne coating compositions containing hydrophobically modified emulsions

Publications (2)

Publication Number Publication Date
CA2181934A1 CA2181934A1 (en) 1997-01-25
CA2181934C true CA2181934C (en) 2005-04-05

Family

ID=27055377

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002181934A Expired - Fee Related CA2181934C (en) 1995-07-24 1996-07-23 Process for obtaining hydrophobically modified emulsion polymers, polymers obtained thereby, and waterborne coating compositions containing the polymers

Country Status (7)

Country Link
US (1) US5786420A (enExample)
EP (1) EP0755946A3 (enExample)
JP (1) JPH09221506A (enExample)
KR (1) KR970006333A (enExample)
CN (1) CN1146996A (enExample)
AU (1) AU692399B2 (enExample)
CA (1) CA2181934C (enExample)

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Also Published As

Publication number Publication date
CA2181934A1 (en) 1997-01-25
JPH09221506A (ja) 1997-08-26
EP0755946A2 (en) 1997-01-29
CN1146996A (zh) 1997-04-09
US5786420A (en) 1998-07-28
AU692399B2 (en) 1998-06-04
EP0755946A3 (en) 1997-10-01
AU6063596A (en) 1997-01-30
KR970006333A (ko) 1997-02-19

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