Blending facilitates alternatives in packaging design and is used widely by convertors in the industry. The advantage of blending comes from the ability to combine and enhance the attributes of two different polymers in one structure. In this paper, blends of ultra low density polyethylene (ULDPE) with low density polyethylene (LDPE) and ethylene vinyl acetate copolymer (EVA) are investigated to determine their combined attributes.
Get full access to this article
View all access options for this article.
References
1.
Arch, F. "Blending Linear Low Density and Conventional Low Density Polyethylene ," TAPPI Film Extrusion Seminar, Atlanta, GA (1982).
2.
Bonotto, S., et al. "LLDPE Blends for Film Extrusion," TAPPI Paper Synthetics Preprint, p. 103 (1982 ).
3.
Cady, L.D., et al. "Ultra Low Densiy Polyethylene for Film Extrusion," TAPPI Polymers, Coatings, and Laminations Seminar Proceedings , San Francisco, CA (1987).
4.
Mitchell, E.B. "Comparative Evaluation of Ethylene Vinyl Acetate Copolymers, Ionomers, and Ultra Low Density Polyethylene in Coextruded Structures ," Journal of Plastic Film & Sheeting, 4:94 (April 1988).
5.
Parker, E.B. "PE Polar Copolymers: Properties, Applications, and Markets," TAPPI Film Extrusion Seminar, p. 131 (1988).
6.
Veazey, E.W. "High Performance LLDPE Blown Film Equipment," SPE ANTEC '84, New Orleans, LA (1984).