{"id":1130,"date":"2014-11-10T23:48:43","date_gmt":"2014-11-10T22:48:43","guid":{"rendered":"http:\/\/www.proof.de\/?post_type=encyclopedia&p=1130"},"modified":"2022-03-15T12:04:21","modified_gmt":"2022-03-15T11:04:21","slug":"abi","status":"publish","type":"encyclopedia","link":"https:\/\/www.proof.de\/lv\/lexikon\/oba\/","title":{"rendered":"OBA"},"content":{"rendered":"
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\n 3\/5 - (6 balsis) <\/div>\n <\/div>\n

OBA ir sa\u012bsin\u0101jums no \"Optical Brightning Agents\" vai \"Optical Brightners\", t. i., optiskie balin\u0101t\u0101ji<\/a>.<\/p>\n

Optiskais Izgaismot\u0101js<\/a> ir piedevas, ko pap\u012bra ra\u017eot\u0101ji izmanto, lai padar\u012btu pap\u012bru balt\u0101ku un gai\u0161\u0101ku.<\/p>\n

Lai pap\u012brs izskat\u012btos balt\u0101ks, ir svar\u012bgi pap\u012bram pievienot vielas, kas neredzamo ultravioleto spektru<\/a> no 320 l\u012bdz 400 nanometriem p\u0101rnes uz redzamo diapazonu virs 400 nanometriem. Rezult\u0101t\u0101 pap\u012brs k\u013c\u016bst zil\u0101ks vai fluoresc\u0113 apgabalos, kas ir tikai cilv\u0113ka ac\u012bm redzami. Kam\u0113r m\u016bsu acis to uztver k\u0101 spilgt\u0101ku, zilgani baltu kr\u0101su, kolorimetrs<\/a> redz tikai at\u0161\u0137ir\u012bgu zilu kr\u0101su. T\u0101p\u0113c kr\u0101sas m\u0113r\u012bjumus<\/a> nedaudz izkrop\u013co optiskie balin\u0101t\u0101ji, piem\u0113ram, izveidotie profili var b\u016bt dzelten\u012bgi, jo m\u0113rier\u012bce m\u0113\u0123ina kori\u0123\u0113t pap\u012bra zilgano nokr\u0101su.<\/p>\n

Daudzi \"baltie\" pap\u012bri satur optiskos balin\u0101t\u0101jus. Da\u017eos gad\u012bjumos balin\u0101t\u0101ja efekts relat\u012bvi \u012bs\u0101 laika posm\u0101 - vair\u0101ku gadu laik\u0101 - pav\u0101jin\u0101s, t\u0101p\u0113c pap\u012bra gudr\u012bba z\u016bd.<\/p>","protected":false},"excerpt":{"rendered":"

OBA ir sa\u012bsin\u0101jums no \"Optical Brightning Agents\" vai \"Optical Brightners\", t. i., optiskie balin\u0101t\u0101ji<\/a>.<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-1130","encyclopedia","type-encyclopedia","status-publish","hentry","no-featured-image-padding"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t