Polyurethane Sanwichi panel na-anabata mpempe akwụkwọ agba agba agba dị elu dị ka oyi akwa elu.Na isi bụ nke polyurethane, nke a na-agbapụta ụfụfụ ma gwọọ ya na okpomọkụ dị elu, a na-emepụta ya site na ịkpụzi njikwa okpukpu abụọ.Ọ nwere arụmọrụ mkpuchi ọkụ dị mma yana ịgbagọ dị mma, mkpuchi ụda na nguzogide ọkụ.N'iji ya tụnyere ogwe ndị ọzọ, ọ dị mkpa ka ọ bụrụ na ọ bụrụ na ịchọrọ imezu otu ihe mgbaru ọsọ, na oghere netwọk nke ụlọ ahụ na-abawanye.
1.Fireproof arụmọrụ: Polyurethane bụ ihe ọkụ ọkụ B2 na-ekpuchi ọkụ na ikuku oxygen ≥28, nke nwere ike ibelata ọkụ ọkụ.
2.Insulation arụmọrụ: Thermal conductivity nke polyurethane bụ 0.019-0.023w / mk, nke bụ ihe magburu onwe ihe mkpuchi ọkụ.
3.Good mkpuchi ụda: ezigbo ụda mkpuchi, na-ebelata nnyonye anya nke ụda mpụga.
4.The hydrophobicity nke polyurethane bụ ≤ 0.5%, ma nwee ezigbo ikuku ikuku.
Njupụta 5.Bulk bụ ihe dịka 42kg / m³, ike dị elu, nkwụsi ike na-adịgide adịgide.
Aha | Thermal Conductivity (w/mk) | Ọkpụrụkpụ a chọrọ iji nweta otu mmetụta ahụ |
PU | 0.019-0.023 | 40 |
XPS | 0.027-0.031 | 60 |
EPS | 0.037-0.041 | 80 |
Ihe ndị dị na polystyrene | ≤0.06 | 160 |
Ogwe mkpuchi mkpuchi ụlọ
Ogwe mkpuchi mgbidi
Oyi nchekwa panel