C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
18/639
C08J 9/16 (2006.01) C08J 9/22 (2006.01) C08J 9/228 (2006.01) C08L 23/10 (2006.01)
Patent
CA 1296150
ABSTRACT OF THE DISCLOSURE The present invention provides polypropylene resin pre- expanded beads formed by shrinking polypropylene resin pre- expanded beads originally having a bulk density of not higher than 0.0930 g/cc to give them a bulk volume ratio of 10 - 75 % at the normal temperature and the normal pressure, a manufacturing method thereof and an expansion-molding method with the aforementioned pre-expanded beads. According to this invention, it is possible to greatly reduce storing and transporting costs per unit weight of pre-expanded beads.
585498
Nakamura Kyoichi
Shiiki Hitoshi
Tada Minoru
Borden Ladner Gervais Llp
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
Nakamura Kyoichi
Shiiki Hitoshi
Tada Minoru
LandOfFree
Polypropylene resin pre-expanded beads, manufacturing method... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polypropylene resin pre-expanded beads, manufacturing method..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polypropylene resin pre-expanded beads, manufacturing method... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1260613