Ọdịiche dị n'etiti polyurethane sealant na silicone sealant

Kedu ihe dị iche n'etitiPU sealantnaSilicone sealant

1.Ngwakọta kemịkalụ abụọ dị iche iche, silicone sealant bụ usoro siloxane, mkpuchi polyurethane bụ usoro urethane.

2.Maka ebumnuche dị iche iche, silicone sealant kwụsiri ike ma na-eguzogide ihu igwe, yana enwere ike fesa elu polyurethane sealant.

Nnọọ ka ịchọta anyị maka ozi ndị ọzọ