Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2005-09-13
2005-09-13
Rabago, Roberto (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S348100, C264S479000, C264S544000, C264S556000, C264S557000, C264S210100, C264S331150, C428S220000, C428S339000
Reexamination Certificate
active
06943229
ABSTRACT:
A low crystallizability polypropylene sheet which has an average spherulite radius between 0.1 μm and 4 μm, an average number of spherulites of 600/mm2or less in a sheet cross section, a solid density of 0.895 g/cm3or less, a fusion enthalpy H of less than 90 J/g at the highest endothermic peak of the differential scanning calorimetry (DSC) curve, a degree of gloss of 90% or higher on at least one side and shows an exothermic peak of 1 J/g or higher at the low temperature side of said highest endothermic peak and a thickness of 50 μm or more.
REFERENCES:
patent: 614748 (1994-09-01), None
patent: 803340 (1997-10-01), None
patent: 61-130018 (1986-06-01), None
patent: 63-60726 (1988-03-01), None
patent: 10-1548 (1998-01-01), None
patent: 2000-246785 (2000-09-01), None
patent: 2001-30362 (2001-02-01), None
Funaki Akira
Kubo Masahiro
Idemitsu Kosan Co. Ltd.
Rabago Roberto
LandOfFree
Low crystallizability polypropylene sheet does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Low crystallizability polypropylene sheet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low crystallizability polypropylene sheet will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3433714