Resin phenolic maka bọọdụ ọwa mmiri mejupụtara
Nkọwa ngwaahịa
Ndị otu R&D anyị ewepụtala resin phenolic pụrụ iche site na iji teknụzụ mgbanwe iji chịkwaa usoro ortho dị elu na ntinye methylol nke resin phenolic.The resin foams na a ụfọdụ okpomọkụ na ike ga-eji maka na-aga n'ihu mmepụta nke metal elu mejupụtara phenolic ụfụfụ panels.elu.Ọfụfụ a na-emepụta nwere uru nke nkwụsi ike nke akụkụ dị mma, ezigbo adhesion, ụfụfụ dị mma na obere okpomọkụ.
Ebumnuche bụ isi:Enwere ike iji resin na-emepụta mpempe akwụkwọ n'elu igwe mejupụtara phenolic ikuku pụrụ iche site na usoro ịkpụzi na-aga n'ihu.
Ihe ngosi nka
| Ọdịdị | Viscosity mPa.s(25°) | phenol efu (%) | Aldehyde efu | Mmiri (%) | Ọdịnaya siri ike (%) |
| Mmiri mmiri na-acha odo odo na-acha uhie uhie na-acha uhie uhie | 2500-3500 | <10.0 | <3.0 | <10.0 | ≧78.0 |
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