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Patent Searching and Data


Title:
POLYETHYLENE TEREPHTHALATE RESIN PELLET AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2016169332
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polyethylene terephthalate resin pellet capable of obtaining an improvement effect of a stable crystallization speed.SOLUTION: There are provided a polyethylene terephthalate resin pellet which has a polyethylene coating weight (A) of 2-45 mass ppb, where when a polyethylene coating weight (B) after the polyethylene terephthalate resin pellet has been washed is represented by (B), the polyethylene coating weight before and after washing satisfies expression (1): (A)-(B)≤2 mass ppb; and a method for producing the same.SELECTED DRAWING: None

Inventors:
ABU HIDEJI
Application Number:
JP2015050944A
Publication Date:
September 23, 2016
Filing Date:
March 13, 2015
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
C08G63/88
Domestic Patent References:
JP2003012788A2003-01-15
JP2004010742A2004-01-15
JP2002317052A2002-10-31