He aha hoʻohana plywood bakelized?

Back i ka 1909 i heluʻia o ka honua ka mua iaoaioa no ka hana o nā lula ea. Ma mua, nä känaka 'epekema synthesized he phenol-formaldehyde kēpau, a wale ma hope o ka mea, ua loaa i ka honua ka mua pīlali. Mua, he hou waiwai i ua magnificently hea e chemists "oksibenzilmetilenglikolangidrid", akā, e like me ka manaʻo ma luna o, a laila, i hanau i ka "Bakelite". Maoli, i kēia lā ua i ka lā i ka wa ua ka plywood bakelized.

Naʻe, ka mea kaulana hou waiwai uaʻaʻole koke: initially ka mea, i ia wale nō no ka mea? Iecaianoaaiiie o insulators. Akā, ma hope o kekahi mau makahiki, e huki mai i ka noonoo ana o ka elele, mai ke kaʻa a me kaʻoihana na hana: Bakelite ua like malleable a me ka inexpensive mea, maikaʻi no ka nuipa a? Iecaianoaaiiuo.

Ua hana koke plywood bakelized, i mea kokoke kŰlń ole a hiki i kēia lā. Ua Ua nānā 'ana i kiʻekiʻe-kbps birch veneer, tuko i phenol formaldehyde varnish. Ua haawiia ka manaʻo koikoi a me ka wela, a he nui rula no ka? Iecaianoaaiiie o keia mea, he mea hiki ke hoʻokō aneane 100% degere o ka impregnation. Phenols lakou ia lakou iho e insoluble a me ka hiki ole ke pilikia i ke ola o ka consumer, akā, i kona mana i ka pale fungal hoouka o plywood. No ka mea, o keia, ka mea ia ia ua aneane aole e popoʻole.

Ma naʻe o ka lōʻihi ke akahai o ka-i? Iecaianoaaiiuo, haawi ana plywood bakelized i ka ikaika ano e hiki ai ia ia kokoke paʻi me ka mea hou Aey? Acaeoey. Akā, kona kāki mea nui ma lalo, i ka poʻea pau i ka hiʻona o kēia mea i waena o poʻe e uhau ana.

Inā e heluhelu akahele, oe paha e ole e ai no oe i ka lono o ka mea i ka mea hiki ke hoʻohana 'ia a hiki i ka loa apau i hana kūpono. He mea ole wale kiʻekiʻe ia'ku i ka ona mau, akā, i poinoʻino ole oʻano pākīkē Nine Inch hana kūpono. No ka mea, o keia, ka mea pinepine hiki ke ike i na mea lahaʻole wahi, i mea i ka papahele o ka moku. O ka hana ana, i loko o ia mau ana, he kūikawā wai-hoʻopale plywood bakelized lōʻihi manawa hiki ke pale aku i ka hopena o ke kū'ē kai.

Ua hiki ke hoʻohana pū i mea no ka mea reusable formwork, i ke ahiahi, he mau ninini pōʻaiapuni mālama ia me kekahi pilikia. E ohi i na aniani mea puni, a me kona laumania paia ae e loaa i ka auoiaea chap kokoke hemolele hoʻonohonohoʻia. E manao no hoi kona haʻahaʻa thermal conductivity, oe e lilo nui emi wela, ka hoʻohana 'ana i ka' ike loea o ka hooilo hahana maoli nō kēia pōhaku puna i ka wa e ninini ana. Ma pōkole, he mea plywood bakelized hiki ke hoola i ka hailona o ke dala ma ka lalo lilo, e kuai ia.

Ka nui ka nui o ka hae kuina o keia mea eliminates i ka nele i ka palena iki helu o ke ami. Inā pono a akahele hoʻohana ', hoʻokahi formwork hiki nō iā kākou ke pale aku ma kahi o kanakolu e hoʻopiha ana i! Currently plywood bakelized momoku ahi FBS hua mai ma ko kakou aina. Kona hookuu ana i mea kanu pū ma Tyumen a me Nizhny Novgorod, ikeia kiʻekiʻe ma Hawaiʻi o kona huahana.