国家/地区
IPC部 A（2）
IPC大类 A63（2） C08（2）
IPC小类 A63B（2）
IPC C08L067/02（2）
发明人
公开年
申请年 2021（2）
专利权人

Ball used as airsoft ammunition, comprises biodegradable polymer and additives, such as electrostatic charge eliminating additive, density increasing additive, and/or strength/hardness modifying additive added to polymer mass during compounding stage.

VYYRYLAEINEN S

Full biodegradable modified foaming plate used in body-building equipment comprises polybutylene adipate terephthalate, rigid polymer, nucleating agent, compatilizer, antioxidant, lubricant and chain extender.

ZHENG S, MAO S, ZHANG K, YANG J