Ha abụọpolyurethane oyi nchekwa ogwenapolyurethane ịgbasanchekwa oyi na-eji otu polyurethane.Ihe dị iche n'etiti abụọ ahụ dị na nhazi na usoro ihe owuwu.Ihe nchekwa nchekwa oyi nke polyurethane nwere polyurethane dị ka isi ihe mejupụtara efere nchara dị elu na nke ala na etiti polyurethane nwere ụfụfụ.Ihe osise mkpuchi oyi nke polyurethane bụ ịgbasa ụfụfụ polyurethane n'ime ime ụlọ ahụ.Mgbe emechara ya, enwere ike iji ya ozugbo dị ka mkpuchi mkpuchi ma ọ bụ oyi akwa dị n'èzí.Na-ekpuchi na mpempe akwụkwọ tupu eji.

Ihe dị iche n'etiti polyurethane spraying oyi nchekwa naosisi nchekwa oyi:
1. Ụlọ nchekwa nchekwa oyi nwere ihe eji eme ihe na ihe mkpuchi ọkụ siri ike.N'ihi ịgbasa n'aka, ọ bụ ihe a na-apụghị izere ezere na njupụta na-enweghị isi ga-eme.
2. A na-emepụta mbadamba ihe nchekwa oyi na ụlọ ọrụ mmepụta ihe, ngwa ngwa na-ewu ngwa ngwa, oge ihe owuwu dị mkpụmkpụ, na-arụ ọrụ ịgbasa na-agbagwoju anya ma na-ewe oge.
3. Naanị akụkụ anọ na akụkụ L nwere ike ịmepụta.Ọ bụrụ na ihe nrụnye refrigeration nwere mkpọda ma ọ bụ arcs, ị nwere ike ịme ogwe nchekwa ọkụ ka ukwuu ka ọ belata na saịtị ma ọ bụ belata nha nke friji.
4. Ụlọ nchekwa nchekwa oyi nwere ọdịdị dị mma, ọ dị mfe ijikwa ma na-edozi, enwere ike iji ya mee ihe maka nhicha na nhicha, ma na-ezute ihe ndị chọrọ ịdị ọcha nke nri ndị China.A na-ekpuchi oyi akwa mkpuchi thermal nke a na-emepụta site na ịse eserese nke nchekwa oyi polyurethane na ikuku, na elu adịghị mma, nke na-adịghị enye aka maka ihicha, na ihe na-ada ada nwere ike imerụ nri ngwa ngwa.Ọbụlagodi na efere igwe kpuchie ya, efere nchekwa oyi agbakwunyere adịghị mfe iji yana bara uru.
5. Enwere ike iji polyurethane spray oyi nchekwa mee ka ihe mkpuchi ahụ dịkwuo nso n'ime ụlọ ahụ, ma ọ bụrụ na a na-ewu ụlọ refrigeration n'ime ụlọ, ma ọ bụ ma ọ bụrụ na a na-eji ihe nrụpụta obodo na-arụ ọrụ n'èzí.Ọtụtụ mgbe, refractories na-ese adịghị adị irè ma dị ọnụ ahịa dị ka akụkụ nke refrigeration, ya mere, ọrụ refrigeration nke oge a na-adaberekarị na ogwe ntụ oyi dị mma ma dị irè.Otú ọ dị, uru nke agba agba bụ na ọtụtụ ndị ahịa na-ahọrọ agba agba nke polyurethane n'ihi ohere ha dị jụụ na iji ohere ụlọ zuru ezu.