皮革鞋材UV耐黃變試驗箱耐黃變試驗箱主要用(yong)(yong)(yong)途： 依ASTM D1148制造、作(zuo)(zuo)用(yong)(yong)(yong)為仿(fang)真陽光的紫外(wai)線(xian)(xian)輻射(she)(she)及(ji)熱度(du)、試(shi)(shi)件于(yu)機臺內經(jing)(jing)(jing)紫外(wai)線(xian)(xian)照射(she)(she)與(yu)溫(wen)度(du)作(zuo)(zuo)用(yong)(yong)(yong)、經(jing)(jing)(jing)過一(yi)段(duan)時(shi)間后、觀(guan)察試(shi)(shi)件耐黃(huang)(huang)(huang)變(bian)的程度(du)、用(yong)(yong)(yong)染污灰色(se)標作(zuo)(zuo)參考(kao)、判定其(qi)黃(huang)(huang)(huang)變(bian)的等(deng)級、機臺附件齊(qi)全(quan)、亦(yi)可(ke)當老化及(ji)烘箱使用(yong)(yong)(yong)。 一(yi)、產(chan)品概述： 耐黃(huang)(huang)(huang)變(bian)試(shi)(shi)驗(yan)箱適用(yong)(yong)(yong)于(yu)仿(fang)真陽光的紫外(wai)線(xian)(xian)輻射(she)(she)及(ji)熱度(du),試(shi)(shi)樣(yang)于(yu)機臺內經(jing)(jing)(jing)紫外(wai)線(xian)(xian)照射(she)(she)與(yu)溫(wen)度(du)作(zuo)(zuo)用(yong)(yong)(yong),經(jing)(jing)(jing)過一(yi)段(duan)時(shi)間后,觀(guan)察試(shi)(shi)樣(yang)耐黃(huang)(huang)(huang)變(bian)的程度(du),可(ke)用(yong)(yong)(yong)染污灰色(se)標作(zuo)(zuo)參考(kao),判定其(qi)黃(huang)(huang)(huang)變(bian)的等(deng)級,測(ce)試(shi)(shi)時(shi)間依廠商(shang)的協議而(er)定。機臺附件齊(qi)全(quan),可(ke)作(zuo)(zuo)為基本的耐黃(huang)(huang)(huang)變(bian)試(shi)(shi)驗(yan)，亦(yi)可(ke)當老化試(shi)(shi)驗(yan)機及(ji)烘箱使用(yong)(yong)(yong),呈現一(yi)機多用(yong)(yong)(yong)途的功能。、

二、皮革鞋材UV耐黃變試驗箱耐黃變試驗箱用途： 用于材料的黃變加速試驗（一般在70℃時材料此箱內試驗3小時相當于自然界環境中2個月黃變結果）。可用污染灰色標做參判定材料黃變等級。也可以目測材料的黃變程度