Lg Chem, Ltd

Lg Household & Health Care Ltd.

Hyunju Kim

Jae Hoon Choe

Ki Jae Lee

Mooho Hong

Hyeon Hui Kim

Chanjoong Kim

Jung Whan Oh

Kyungon Cha

Soyeon Jee

A method for preparing granular polycarbonate particles is disclosed herein. In some embodiments, a method for preparing granulated polycarbonate particles includes mixing a polymerization reaction solution comprising polycarbonate and an organic solvent, and an anti-solvent solution comprising water and an anti-solvent to prepare a mixed solution, heating the mixed solution to remove the organic solvent, and drying or filtering the mixed solution to obtain granular polycarbonate particles. The granular polycarbonate particles having excellent physical properties without using a stabilizer or a surfactant can be obtain.

Method for preparing granular polycarbonate

There is provided a method for preparing surface modified microcapsules that increase fiber adhesion of fragrance capsules, have excellent fragrance durability even after use, and are environmentally friendly due to biodegradation of ester groups, by preparing a pickering emulsion using inorganic nanoparticles and acrylic monomers comprising biodegradable ester groups, and then, preparing capsules through the polymerization thereof, and modifying the surface of the capsules with amine-based monomers.

Method for preparing microcapsules

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Daejeon, South Korea

Hyunju Kim