He aha nā hōʻailona nui o ka blockboard?
1. formaldehyde. E like me nā kūlana aupuni, ʻo ka palena hoʻokuʻu formaldehyde o nā blockboards e hoʻohana ana i ke ʻano keʻena keʻena ʻo E1≤0.124mg/m3. ʻO nā mea hōʻailona hoʻokuʻu formaldehyde ʻaʻole kūpono o nā blockboards i kūʻai ʻia ma ka mākeke e pili ana i ʻelua mau ʻano: ʻo ka mua, ʻoi aku ka formaldehyde emission ma mua o ka maʻamau, ʻo ia ka mea weliweli i ke olakino kanaka; ʻO ka lua, ʻoiai ʻo ka hoʻokuʻu formaldehyde o kekahi mau huahana i loko o ka pae E2, ʻaʻole ia e hiki i ka pae E1, akā ua hōʻailona ʻia ka pae E1. He hōʻole ʻia kēia.
2. ʻO ka ikaika kūlou kūpilikiʻi ʻaoʻao. ʻO ka ikaika kuʻi kuʻekuʻe a me ka ikaika gluing e hōʻike i ka hiki o ka huahana blockboard ke amo i ka ikaika a pale i ka deformation ikaika. ʻEkolu kumu nui no ka ikaika ʻole o ke kuʻekuʻe ʻana. ʻO ka mea mua, he hemahema a popopo paha nā mea maka, a ʻaʻole maikaʻi ka maikaʻi o ka papa; ʻO ka lua, ʻaʻole i kūpono ka ʻenehana splicing i ka wā o ke kaʻina hana; a ʻo ke kolu, ʻaʻole i hana maikaʻi ʻia ka hana gluing. ʻ
3. Ka ikaika o ke kāpili. ʻEkolu mau kaʻina hana nui no ka hana gluing, ʻo ia ka manawa, ka mahana a me ke kaomi. Pehea e hoʻohana ai i nā mea hoʻopili a liʻiliʻi hoʻi e pili ana i ka index emission formaldehyde. ʻ
4. Māmā maʻiʻo. ʻO ka maʻiʻo wai he hōʻailona e hōʻike ana i ka maʻi o ka papa. Inā ʻoi aku ka kiʻekiʻe a i ʻole ʻole ʻole o ka makū, e hoʻopōʻino ʻia ka huahana, warped a i ʻole ʻole i ka wā o ka hoʻohana ʻana, e pili ana i ka hana o ka huahana.
Ka manawa hoʻouna: Mar-19-2024