MARLEX D143

High-performance LLDPE for blown film with superior clarity, gloss, and toughness

MARLEX® D143 is a premium linear low-density polyethylene (LLDPE) resin developed by Chevron Phillips Chemical Company LP for high-quality blown film applications. Engineered to deliver an optimal balance of optical properties and mechanical strength, this resin offers exceptional clarity (4% haze), high gloss (750 g/mil), and robust toughness, making it ideal for demanding packaging solutions. With a tensile strength at yield of 1700/1450 psi and a seal initiation temperature of 100°C, MARLEX® D143 ensures reliable processing and performance in automated packaging lines. Its halal certification expands market access, particularly in food, pharmaceutical, and consumer goods industries where compliance with religious standards is essential. Widely used in heavy-duty, food, and medical packaging, MARLEX® D143 combines aesthetic appeal with functional durability for superior end-product performance.