A na-amata ụfụfụ polyurethane siri ike ugbu a dị ka ihe mkpuchi ụlọ kachasị mma.Ọ nwere conductivity thermal dị ala, ezigbo nguzogide ibu, ike na-ehulata dị elu, enweghị mmịnye mmiri, enweghị ire ere, ọnweghị ahụhụ ụmụ ahụhụ riri oke oke, ezigbo ọkụ ọkụ na oke nguzogide okpomọkụ.
A na-eji kọmpụta ahụ chịkwaa ahịrị mmepụta akpaaka zuru oke, nke mere na polyurethane na-ekpo ọkụ na-ekpo ọkụ na efere agba agba agba na-etolite ma jikọta ya nke ọma.The isiike agba ígwè na adụ kemịkalụ akụrụngwa na-ejikọta ya na polyurethane PU ụfụfụ akpụ igwe na-emepụta ọhụrụ sayensị na nkà na ụzụ gburugburu ebe obibi nchebe ụlọ ihe-polyurethane (PU) agba ígwè Sanwichi panel, nke bụ nrọ nke architects, ndị na-emepụta na engineer.
1. Polyurethane siri ike nwere ihe na-egbochi mmiri na ihe mgbochi mmiri.Ọnụ ọgụgụ cell mechiri emechi nke polyurethane siri ike dị n'elu 90%, nke bụ ihe hydrophobic na-agaghị eme ka okpomọkụ dị elu n'ihi mmịpụta mmiri, na mgbidi ahụ agaghị agbapụta mmiri.
2. Polyurethane dị mma nwere obere conductivity thermal na ezigbo arụmọrụ okpomọkụ.Mgbe njupụta nke polyurethane siri ike bụ 38 ~ 42kg / m3, conductivity thermal conductivity bụ naanị 0.018 ~ 0.024w / (mk), nke dị ihe dị ka ọkara nke EPS, na nke kachasị ala n'etiti ihe mkpuchi ọkụ niile ugbu a.
3. N'ihi na efere Sanwichi polyurethane nwere arụmọrụ mkpuchi ọkụ dị mma, n'okpuru otu ihe nchekwa ahụ chọrọ, ọ nwere ike ibelata ọkpụkpụ nke ihe owuwu ụlọ, si otú ahụ na-amụba ebe eji eme ihe.
4. Low keukwu na-eri arụmọrụ.Ọ bụ ezie na ọnụ ahịa otu nke ụfụfụ polyurethane siri ike dị elu karịa nke ihe mkpuchi ọdịnala ndị ọzọ, ọnụ ahịa abawanyela ga-akwụ ụgwọ site na mbelata dị ukwuu na ọnụahịa kpo oku na oyi.