Kedu ihe na-arụ ọrụ nke ọma, ihe nkedo naịlọn ma ọ bụ polyurethane?

Anyị na-ahụkarị ihe abụọ ahụ, naịlọn na polyurethane, n'ọtụtụ ngwaahịa, ọkachasị n'ihe gbasara ihe e ji akwọ ihe. Mana kedu kpọmkwem ihe dị iche n'etiti ha, kedu nke nwere arụmọrụ ka mma? Ka anyị leba anya n'otu.
Nke mbụ, anyị kwesịrị ịghọta ihe dị iche n'etiti ihe abụọ a. N'ikwu ya n'ụzọ dị mfe, polyurethane bụ ihe na-agbanwe agbanwe nke dị nro, ya mere ọ naghị eme mkpọtụ ma nwee esemokwu karịa. Nke a pụtara na ihe na-eme ka polyurethane dị jụụ mgbe a na-arụ ọrụ, mana ọ nwere ike ọ gaghị adị mfe iyi dịka ihe na-eme ka naịlọn dị.

Naịlọn bụkwa ihe siri ike, nke nwere ezigbo iguzogide abrasion. Ya mere, ọ bụrụ na ịchọrọ ihe a na-eme ka ọ dị arọ nke nwere ike ibu ibu ma na-eguzogide iyi, ihe a na-eme ka ọ dị naịlọn nwere ike ịbara gị uru karịa!

Gịnị mere ihe abụọ a ji dị iche? N'eziokwu, ihe niile sitere na nhazi kemịkalụ na ihe onwunwe ha. A na-eme polyurethane site na iji polymerization isocyanate na hydroxyl compounds, ọ nwekwara ezigbo iguzogide mmanụ, ike, iguzogide abrasion, iguzogide ịka nká na njikọta. N'aka nke ọzọ, naịlọn nwere nnukwu iguzogide okpomọkụ, ike ọgwụgwụ na iguzogide abrasion, yana ike igwe na nkwụsi ike dị mma.