18216783. POLYPROPYLENE COMPOSITE RESIN COMPOSITION AND A MOLDED ARTICLE CONTAINING THE SAME simplified abstract (Kia Corporation)

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POLYPROPYLENE COMPOSITE RESIN COMPOSITION AND A MOLDED ARTICLE CONTAINING THE SAME

Organization Name

Kia Corporation

Inventor(s)

In Soo Han of Uiwang-si (KR)

Eun Ju Noh of Hwaseong-si (KR)

Seul Yi of Seoul (KR)

Kyeong Hoon Jang of Seoul (KR)

Ju Seong Park of Suwon-si (KR)

Jin Bo Chae of Seongnam-si (KR)

Eun Seob Shin of Yongin-si (KR)

POLYPROPYLENE COMPOSITE RESIN COMPOSITION AND A MOLDED ARTICLE CONTAINING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18216783 titled 'POLYPROPYLENE COMPOSITE RESIN COMPOSITION AND A MOLDED ARTICLE CONTAINING THE SAME

Simplified Explanation

The polypropylene composite resin composition disclosed in the patent application includes a first polypropylene copolymer, a second polypropylene copolymer, an impact modifier, a dye, and an additive in appropriate amounts. This composition exhibits improved elongation and impact strength.

  • The polypropylene composite resin composition includes:
    • First polypropylene copolymer with a melt flow index of 30 g/10 min to 150 g/10 min (230°C, 2.16 kg)
    • Second polypropylene copolymer with a melt flow index of 1 g/10 min to 20 g/10 min (230°C, 2.16 kg)
    • Impact modifier with a Mooney viscosity (ML, 125°C) in a range of 10 to 70
    • Dye
    • Additive
    • Potential Applications:

The polypropylene composite resin composition can be used in various industries such as automotive, construction, packaging, and consumer goods for manufacturing durable and impact-resistant molded articles.

    • Problems Solved:

This technology addresses the need for polypropylene composite resin compositions with improved elongation and impact strength, which are essential for applications requiring high durability and toughness.

    • Benefits:

The polypropylene composite resin composition offers enhanced mechanical properties, making it suitable for demanding applications where strength and impact resistance are crucial.

    • Potential Commercial Applications:

The technology can be commercialized for producing automotive parts, construction materials, packaging containers, and consumer products that require high-performance materials.

    • Possible Prior Art:

Prior art may include existing polypropylene composite resin compositions with varying properties and compositions, but none may specifically address the combination of components and properties as described in this patent application.

Questions:

1. What specific industries can benefit the most from the improved elongation and impact strength offered by this polypropylene composite resin composition? 2. How does the addition of the second polypropylene copolymer with a lower melt flow index contribute to the overall performance of the composition compared to using only the first polypropylene copolymer?


Original Abstract Submitted

A polypropylene composite resin composition and a molded article including the polypropylene composite resin composition are disclosed. In certain examples, the polypropylene composite resin composition includes an improved elongation and impact strength. The polypropylene composite resin composition may include a first polypropylene copolymer having a melt flow index in a range of 30 g/10 min to 150 g/10 min (230° C., 2.16 kg), a second polypropylene copolymer having a melt flow index in a range of 1 g/10 min to 20 g/10 min (230° C., 2.16 kg), an impact modifier having a Mooney viscosity (ML, 125° C.) in a range of 10 to 70, a dye, and an additive in appropriate amounts.