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US 2025/0145751 A1Published application
Polymer Composition, Method for Preparing the Same, Latex Composition for Dip Molding Including the Same, and Molded Article
AssigneeLG Chem, Ltd.
InventorsYong Seok Jung, Hyun Woo Kim, Jung Su Han, Seong Yeol Pak
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Abstract
Provided is a polymer composition applicable as a latex stabilizer of a latex composition for dip molding, a method for preparing the same, a latex composition for dip molding, including the same to have improved latex stability, and a molded article molded therefrom to have improved wearability and tensile properties.
Claims12
A polymer composition comprising a polymer dispersed in a solvent,
- wherein the polymer comprises a conjugated diene-based monomer unit, an ethylenically unsaturated nitrile-based monomer unit, and an ethylenically unsaturated acid monomer unit, and
- the polymer has a weight average molecular weight of 5,000 g/mol to 50,000 g/mol, and a glass transition temperature of −34° C. to 33° C.
A method for preparing a polymer composition, the method comprising:
- (S10) preparing a polymer latex comprising a polymer through emulsion polymerization of a conjugated diene-based monomer, an ethylenically unsaturated nitrile-based monomer, and an ethylenically unsaturated acid monomer in a solvent,
- wherein the polymer has a weight average molecular weight of 5,000 g/mol to 50,000 g/mol, and a glass transition temperature of −34° C. to 33° C.
Dependencies are inferred from the claim text.