Blends of calcium carbonate and LLDPE

Details Blends of calcium carbonate and LLDPE Blends of calcium carbonate and LLDPE

1995-01-31

1999-07-13

Tsang, Cecilia J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524 1, 524 8, 524427, C08K 320, C08L 6300

Patent

active

059228008

ABSTRACT:
Film forming blends, and films thereof, comprise copolymers of ethylene and alpha-olefins of 4 to 10 carbon atoms (LLDPE) containing up to about 35% of calcium carbonate exhibit excellent film impact properties which are sustained over time, without reduction in modulus or stiffness.

REFERENCES:
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patent: 5041501 (1991-08-01), Shirodkar
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patent: 5147936 (1992-09-01), Peszkin et al.
patent: 5242922 (1993-09-01), Shirodkar
Ruiz et al., "Mineral Reinforcement of LLDPE Films", (Dec. 31, 1992) Tappi Journal, 76(1), 174-7.
Ling et al., "Mica-Filled PE Blown Film", (1991) Suliao, 20(3), 3-7, 47.

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