I-polyurethane yimathiriyeli emitsha ebalulekileyo ebalulekileyo.Ngenxa yokusebenza kwayo okugqwesileyo kunye nokusetyenziswa okuhlukeneyo, yaziwa ngokuba "yeyesihlanu iplastiki enkulu".Ukusuka kwifanitshala, impahla, ukuya kwezothutho, ulwakhiwo, ezemidlalo, kunye ne-aerospace kunye nolwakhiwo lwezokhuselo lwelizwe, i-poly ubiquitous ...
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