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US 11,891,500 B2Granted
Composite resin molded article
AssigneePanasonic Holdings Corporation
InventorsMasashi Hamabe, Toshifumi Nagino, Masayoshi Imanishi, Shouma Nishino
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Abstract
A composite resin molded article includes: a base resin; and fillers dispersed in the base resin, wherein the fillers include fibrous fillers and particulate fillers having aspect ratios lower than aspect ratios of the fibrous fillers.
Claims5
A composite resin molded article containing:
- a base resin;
- and
- fillers dispersed in the base resin,
- wherein the fillers include fibrous fillers having aspect ratios of 10 or higher, and particulate fillers having aspect ratios of 2 or lower,
- wherein a ratio of the fibrous fillers having aspect ratio of 10 or higher in the fillers ranges from 1% to 10%, and a ratio of the particulate fillers in the fillers ranges from 50% to 70%,
- wherein a ratio of other fibrous fillers having aspect ratios of higher than 2 and lower than 10 in the fillers is 20% to 49%,
- wherein a ratio of the fibrous fillers in the fillers present at a surface layer of the composite resin molded article is higher than a ratio of the fibrous fillers in the fillers present at a core side of the composite resin molded article,
- wherein the fibrous fillers and the particulate fillers in the fillers are made from a same coniferous pulp, and wherein the fibrous fillers and the particulate fillers in the fillers have a same density.
5 more elements
Dependencies are inferred from the claim text.