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How does the addition of LLDPE as a coupling agent affect the properties of polymer blends? 

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The addition of linear low-density polyethylene (LLDPE) as a coupling agent in polymer blends has been found to have significant effects on the properties of the blends. The mechanical properties of the blends, such as the tensile strength and toughness, are significantly improved with the addition of LLDPE . The presence of LLDPE also affects the crystallization behavior of the blends, leading to changes in crystal size and structure . Additionally, the addition of LLDPE can enhance the foamability of the blends, resulting in improved foam properties . Furthermore, the electrical properties of the blends can be improved with the addition of LLDPE, leading to increased breakdown strength and reduced space charge accumulation . Overall, the addition of LLDPE as a coupling agent in polymer blends can have a significant impact on the mechanical, crystalline, foam, and electrical properties of the blends.

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The provided paper does not mention the addition of LLDPE as a coupling agent and its effect on the properties of polymer blends.
The provided paper does not mention the addition of LLDPE as a coupling agent in polymer blends.
The provided paper does not mention the addition of LLDPE as a coupling agent or its effect on the properties of polymer blends.
The provided paper does not mention LLDPE as a coupling agent.
The provided paper does not mention LLDPE as a coupling agent.

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