发明名称 |
A METHOD OF SYNTHESIZING NATURAL FIBRE REINFORCED POLYESTER COMPOSITES FROM RECYCLED POLYETHYLENE TEREPHTHALATE (PET) AND THE PRODUCT SYNTHESIZED THEREOF |
摘要 |
A METHOD OF SYNTHESIZING NATURAL FIBRE REINFORCED POLYESTER COMPOSITES FROM NATURAL FIBRE AND POLYETHYLENE TEREPHTHALATE (PET) WASTE, COMPRISING: A) HEATING SAID WASTE POLYETHYLENE TEREPHTHALATE (PET) WITH A GLYCOL IN THE PRESENCE OF A GLYCOLYSIS CATALYST TO PRODUCE A GLYCOLYSED PRODUCT CONSISTING OF BIS(HYDROXYETHYL)TEREPHTHALATE (BHET) MONOMERS AND OTHER LOWER OLIGOMERS; B) POLYESTERIFYING SAID GLYCOLYSED PRODUCT WITH UNSATURATED POLYBASIC ACIDS OR ACID ANHYDRIDES THEREOF INTO SAID MIXTURE TO OBTAIN AN UNSATURATED POLYESTER RESIN (UPR); C) DISSOLVING SAID UNSATURATED POLYESTER RESIN (UPR) IN A STYRENE; AND D) REINFORCING SAID UNSATURATED POLYESTER RESIN (UPR) WITH NATURAL FIBRES DERIVE FROM PLANT ORIGIN TO OBTAIN SAID NATURAL FIBRE-POLYESTER COMPOSITES. |
申请公布号 |
MY148564(A) |
申请公布日期 |
2013.04.30 |
申请号 |
MY2007PI00596 |
申请日期 |
2007.04.18 |
申请人 |
UNIVERSITI KEBANGSAAN MALAYSIA |
发明人 |
DR. ISHAK AHMAD;ANITA BINTI RAMLI;DAYANG RATNASARI BINTI ABU BAKAR |
分类号 |
C08J11/24 |
主分类号 |
C08J11/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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