Urea formaldehyde glue powder, mākaukau no ka hoʻouna ~

ʻO ka wehewehe piha
Urea-formaldehyde resin (uf),ʻikeʻiaʻo URA-Noise i ka hana o ka urea-formaldehyde i luna ʻO ka mālamaʻana i ka thermoset. Ua hoʻomālamalamaʻiaʻo Ureaʻo Urea-formaldehyde resin ma kahi o ka condin resin, conslucent, nā pale kaua, a he lole maikaʻi loa, a he lole maikaʻi ʻO ia ka mea maʻamau maʻamau i waena o nā amelika,ʻoi loa i loko o ka hanaʻana i nā papa hana kūlohelohe a me nā mea hoʻohana o URaldehyDe e pili ana i ka 90% o ka hoʻohanaʻana i nā huahana hou. Eia nō naʻe,ʻo Urea-formaldehyde Resin maʻalahi e hoʻokaʻawale i ka wā i hōʻikeʻia ai i kaʻikeʻana i nā maʻi ikaika a me alkalis. He pale maikaʻi loa ia,ʻoi aku ka nui o ka viscosity mua, maikaʻi loa, nui, brikleness, nā meaʻoluʻolu, a maʻalahi hoʻi. Nā papa hana i hanaʻia me Urea-formaldehyde resin hoʻokuʻu i ka formaldehyde i ka wā hana a me ka hoʻohanaʻana i ke kaʻina hana. pilikia, no laila e hoʻololiʻia.

Noi
Hiki ke hoʻohanaʻia i nā huahana i ponoʻole i nā pale kaiʻai, nā mea kūʻai aku, nā mea hoʻohana pono, a mālamaʻia hoʻi i ka hana pākuʻi, a hiki iā ia ka mīkini paʻi, a hiki iā nīniki mīkini

ʻO Urea-formaldehyde resin ka mea maʻamau maʻamau i hoʻohana pinepineʻia o ka adhesive. ʻO ka hana nui loa i ka hanaʻana o nā papa hana nani i loko o kaʻoihana lāʻau lapaʻau, Urea-formaldehyde resin no ka 90% o ka hoʻohanaʻana i ka nui o nā huahana.