| 摘要 |
PALM OIL BASED BIODEGRADABLE COPOLYMER 5 THE PRESENT INVENTION PROVIDES A BIODEGRADABLE COPOLYMER CONTAINING AT LEAST A 3- HYDROXYBUTYRATE (3HB) UNIT FROM PALM OIL AND PALM OIL-BASED PRODUCTS WHICH UNDERGOES ENZYMATIC DEGRADATION BY DEPOLYMERASES, LIPASE AND OTHER ENZYMES IN THE NATURAL ENVIRONMENT. ACCORDINGLY, THE PRESENT INVENTION PROVIDES A TWO- COMPONENT COPOLYMER CONTAINING 60 MOL TO 96 MOL OF A 3-HYDROXYBUTYRATE 10 (3HB) UNIT AND 4 MOL TO 40 MOL OF ANOTHER UNIT THAT CAN BE SELECTED FROM THE GROUP CONSISTING OF 3-HYDROXYHEXANOATE (3HHX), 3-HYDROXYVALERATE (3HV) AND 4- HYDROXYBUTYRATE (41-113); AND A THREE-COMPONENT COPOLYMER CONTAINING 60 MOL TO 96 MOL OF A 3-HYDROXYBUTYRATE (3HB) UNIT, AND 4 MOL TO 40 MOL OF A SECOND AND THIRD UNIT THAT CONSIST OF 3-HYDROXYVALERATE (3HV) AND 3-HYDROXYHEXANOATE (3HHX). 15 ?MOW OQJO@JO:3 LI MAY 2W
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