Polyethylene resin composition, laminate, and medical container
AssigneeTosoh Corporation
InventorsHideyasu Nakao, Yoshiyuki Moro
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AssigneeTosoh Corporation
InventorsHideyasu Nakao, Yoshiyuki Moro
Estimating the term…
A polyethylene resin composition comprising from 50 to 89 parts by weight of a linear low density polyethylene (A) having specific physical properties, from 10 to 40 parts by weight of a high density polyethylene (B) having specific physical properties, and from 1 to 20 parts by weight of a high pressure low density polyethylene (C) having specific physical properties (the total amount of (A), (B) and (C) is 100 parts by weight), and having MFR of from 3.0 to 9.0 g/10 min, is excellent in heat resistance, flexibility, barrier property and cleanness (low particle property), will not deform even after sterilization at 121° C., maintains high transparency and is excellent in processability in water cooling blown-film extrusion, and a medical container using it.
A polyethylene resin composition comprising from 50 to 89 parts by weight of a linear low density polyethylene (A) which satisfies following requirements (a) to (c), from 10 to 40 parts by weight of a high density polyethylene (B) which satisfies following requirements (d) to (f), and from 1 to 20 parts by weight of a high pressure low density polyethylene (C) which satisfies following requirements (g) to (i) (the total amount of (A), (B) and (C) is 100 parts by weight), and the polyethylene resin composition satisfying following requirement (j) wherein melt mass flow rate (MFR) is measured in accordance with JIS K6922-1 at 190° C. under a load of 21.18N:
Dependencies are inferred from the claim text.