国家/地区 芬兰（3）
IPC部 C（3） B（2）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/04（2） C08L067/02（2）
发明人
公开年
申请年
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

Producing polymer composite by mixing monomer capable of forming poly(hydroxy carboxylic acid) and graphene nano-filler, polymerizing, and introducing polymer master batch into extruder together with another polymer.

ROSLING A, KETONEN M

Preparation of composite material involves preparing mixture containing water, cellulose, and graphite and/or graphene as additive, and removing water from resulting mixture.

LAAKSONEN P, LINDER M