Polypropylene resin composition with excellent recyclability and visual freshness.
The polypropylene-based resin composition addresses the recyclability and visual freshness issues of plastics by using specific additives, enhancing recyclability and maintaining a fresh appearance.
JP2026115464APending Publication Date: 2026-07-09SUNALLOMER LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- SUNALLOMER LTD
- Filing Date
- 2024-12-27
- Publication Date
- 2026-07-09
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Abstract
Provided is a polypropylene-based resin composition excellent in recyclability and visual freshness. 【Solution means】 (A) A polypropylene-based resin selected from the group consisting of homopolypropylene, propylene-ethylene random copolymer, and combinations thereof, (B) A non-phenolic antioxidant, (C) A transparent nucleating agent, (D) A fluorescent whitening agent of 2.3 to less than 3.7 weight ppm, (E) 0 to 0.03 weight% of a phenolic antioxidant are included, where the (E) phenolic antioxidant contains a hydroxyphenyl group and does not satisfy the following (1) and (2): (1) The number of hydroxyphenyl groups in one molecule / molecular weight ≤ 0.0030 (mol / g), (2) When there are multiple hydroxyphenyl groups, the hydroxyphenyl groups are bonded to each other by a group derived from a cyclic compound, A polypropylene-based resin composition.
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Citation Information
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