Composite film with adjustable radiation absorption ratio and spacecraft thereof
Composite material front floor single bottom plate of passenger vehicle and preparation method
Electrostatic discharge solution, preparation method thereof and electrostatic discharge device
Life jacket with quick-foaming inner core and preparation method of inner core of life jacket
PVC artificial leather as well as preparation method and application thereof
Copolymer vulcanizates for use in contact with oxymethylene ether comprising media