国家/地区 中国（3）
IPC部 B（3）
IPC大类 B29（3） B32（2） C08（2）
IPC小类 B29D（3）
IPC B29D007/00（3）
发明人
公开年 2021（3）
申请年 2021（3）
专利权人

Flame-retardant acrylic composite board comprises acrylic substrate board and flame retardant polyethylene terephthalate film.

HUANG F, CHEN P, SONG Z, PAN J, ZHANG X

Producing corrosion resistant rubber mold pressing sieve plate by e.g. mixing benzoxazine and fluororubber mixed material to obtain rubber-plastic premix, extruding and calendering into sheet, adding vulcanizing agent, obtaining rubber sheet, cutting into strips, stacking, molding, and vulcanizing.

SUI W, TANG X

Shock-absorbing slow-elastic sports mat comprises a shock-absorbing slow-elastic material layer, tear-resistant pound cloth, natural rubber layer, where tear-resistant weighing cloth arranged between shock-absorbing elastic material layer.

WENG C