Panui Ahumahi
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Hangarau hangahanga o te uwhi waikore polyurea
1. Whakaritehia nga peera waikore, paninga waikore, porowhita whakaranu panui whakakotahi i nga oko, taputapu taputapu, kaitapahi, me etahi atu. te ōwehenga o A: B = 2: 1, me te ...Panuihia -
Ko te kakano waikore Polyurea he taonga waikore tino mahi
Ko te kakano waikore Polyurea he taonga waikore tino mahi. He akomanga whakatoi i hangaia e te uruparenga o nga waahanga isocyanate me nga waikawa amino. Ko nga waahanga o te isocyanate he monomers, polymers, derivatives isocyanate, prepolymers me semi-prepolymers. Polymers, e ...Panuihia
