Phenolic Resin no ka Papa Hookui waho
Hōʻike huahana
Hoʻohana ka resin i ka melamine a me ka resorcinol ʻenehana hoʻololi ʻelua e hoʻomalu i ke ʻano ortho kiʻekiʻe a me ka methylol concentration o ka resin phenolic, a hoʻomohala i kahi resin phenolic me kahi kaʻina hana e like me ka polyurethane foaming.Aia ka resin ma kahi mahana.Loaʻa iā Foaming ka manawa emulsification maopopo, ka manawa piʻi o ka foam, ka manawa gel, a me ka manawa hoʻōla.Ua loaʻa iā ia kahi holomua kipi i ke kaʻina hana hoʻomohala, a hiki ke hoʻohana ʻia i ka laina hana o nā papa phenolic foam mau.Loaʻa i ka pahu i hana ʻia nā mea maikaʻi o ke kūpaʻa dimensional maikaʻi, ka hupa maikaʻi a me ka conductivity thermal haʻahaʻa.
ʻO ke kumu nui: Hiki ke hoʻohana ʻia ka resin no ke kaʻina hana hoʻomau e hana i ka papa insulation foam phenolic.
Nā hōʻailona ʻenehana
Ka nana aku | ʻO ka viscosity mPa.s(25°) | Phenol manuahi (%) | Aldehyde manuahi | Mākū (%) | Maʻiʻo paʻa (%) |
ʻO ka wai melemele māmā a ʻulaʻula ʻulaʻula | 2500-5000 | <10.0 | ≦1.0 | <12.0 | ≧75.0 |