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US 2024/0400787 A1Published application
Monomer composition for synthesizing recycled plastic, preparation method thereof, and recycled plastic, molded product using the same
AssigneeLG Chem, Ltd.
InventorsJun Beom PARK, Hyunyoung LEE, Hyun Cheol KIM
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Abstract
The present invention relates to a monomer composition for synthesizing recycled plastic which comprises an aromatic diol compound, wherein a ratio of aromatic diol compound derivative impurity according to Equation 1 is 0.5% or less, wherein the aromatic diol compound has a purity of 99.25% or more, and the monomer composition for synthesizing recycled plastic is recovered from a polycarbonate-based resin, a preparation method thereof, and a recycled plastic, and molded product using the same.
Claims20
A monomer composition for synthesizing recycled plastic,
- which comprises an aromatic diol compound,
- wherein a ratio of aromatic diol compound derivative impurity according to the following Equation 1 is 0.5% or less,
- wherein the aromatic diol compound has a purity of 99.25% or more, and
- wherein the monomer composition for synthesizing recycled plastic is recovered from a polycarbonate-based resin:
- Ratio
-
- of
-
- aromatic
-
- diol
-
- compound
-
- derivative
-
- impurity
-
- (
- %
- )
- =
- (
- Peak
-
- area
-
- of
-
- the
-
- aromatic
-
- diol
-
- compound
-
- derivative
-
- in
-
- HPLC
- /
- Total
-
- peak
-
- area
-
- in
-
- HPLC
- )
- ×
- 100.
- [
- Equation
-
- 1
- ]
57 more elements
Dependencies are inferred from the claim text.