Okwu mmalite nke Optical brightener OB-1
Optical brightener OB-1,2,2- (4,4-distyreneyl) dibenzoxazole bụ ihe na-acha odo odo kristal nwere ebe mgbaze nke 359-362 ℃. Ọ na-esighi ike na mmiri, enweghị isi, ma nwee arụmọrụ kwụsiri ike. Ogologo ụdịdị ụdịdị dị iche iche nke nnabata bụ 374nm, yana ọ nwere fluorescence siri ike yana ogologo ikuku ikuku nke 434nm. Optical brightener OB-1 bụ ihe na-arụ ọrụ nke ọma ngwa anya nke ejiri maka eriri polyester, a na-ejikwa ya na plastik dịka ABS, PS, HIPS, PC, PP, PE, EVA, na PVC siri ike. Ọ nwere mmetụta dị ọcha nke ọma, nkwụsi ike nke okpomọkụ dị mma, yana mgbakwunye ntakịrị.
Ndị na-egbuke egbuke anya nwere ike ịmịnye ọkụ ultraviolet na-adịghị ahụ anya (nke nwere ogologo ogologo nke ihe dịka 360-380nm) wee gbanwee ya ka ọ bụrụ ìhè a na-ahụ anya na-acha anụnụ anụnụ ma ọ bụ na-acha odo odo ogologo, si otú a na-akwụ ụgwọ maka obere odo na-achọghị na matriks. N'otu oge ahụ, ha na-egosipụta ìhè a na-ahụ anya karịa ihe mbụ merenụ na nso nso nke 400-600nm, na-eme ka ngwaahịa ahụ dị ọcha, na-egbuke egbuke ma na-egbuke egbuke.
Ojiji nke Optical brightener OB-1
Ngwaahịa a dabara adaba maka ịcha ọcha na plastik na-egbuke egbuke dị ka PVC, PE, PP, ABS, PC, PA, wdg. Ngwaahịa a nwere nsi dị ala nke ukwuu ma enwere ike iji ya mee ka plastik na-acha ọcha nke ejiri na nkwakọ ngwaahịa nri na ihe ụmụaka ji egwuri egwu. Enwere ike ịgbakwunye ya n'oge nhazi post-processing ma ọ bụ polymerization, na ihe na-acha ọcha na-acha ọcha na-acha ọcha na oke okpomọkụ na ihu igwe na-eguzogide. Enwere ike ịme OB-1 ka ọ bụrụ tapawa maka ịcha akwa akwa.
Uru nke Optical brightener OB-1
1.Site n'echiche nke iguzogide okpomọkụ:
Optical brightener OB-1 nwere ebe na-agbaze karịa 350 ℃ ma ugbu a bụ ihe na-eguzogide okpomọkụ n'etiti ngwaahịa niile na-egbuke egbuke. Maka ndị isi na-emepụta plastik na-eguzogide okpomọkụ, OB-1 optical brightener ka dabara adaba.
Dị ka a maara nke ọma, ụlọ ọrụ plastik bụ ụlọ ọrụ sara mbara ma dị iche iche nwere ọtụtụ ụdị na njirimara. Usoro mmepụta okpomọkụ nke ọtụtụ ngwaahịa plastik dị oke elu, ụfọdụ na-erute ihe karịrị 300 degrees Celsius. Ugbu a, ọ bụ naanị OB-1 na-egbuke egbuke nwere ike iguzogide okpomọkụ dị otú ahụ, nke bụkwa uru nke OB-1 na-egbuke egbuke.
2. Na-ekpe ikpe site na ọkụ fluorescent na-apụta
Ngwaahịa dị iche iche na-egbuke egbuke nwere agba dị iche iche, ụfọdụ ihe na-egbuke egbuke na-egbuke egbuke na-acha anụnụ anụnụ, ebe ndị ọzọ na-ewepụta ìhè na-acha anụnụ anụnụ. Ọtụtụ n'ime akụrụngwa ndị dị na okike na-acha odo odo, na ìhè edo edo jikọtara ya na ìhè anụnụ anụnụ na-emepụta ìhè ọcha. Ya mere, ndị na-egbuke egbuke anya na-acha anụnụ anụnụ na-acha anụnụ anụnụ na-enwe mmetụta dị mma nke ọma na ịcha ọcha, na ego agbakwunyere dịkwa obere.
Optical brightener OB-1 nwere ike kewaa n'ime akwụkwọ ndụ akwụkwọ ndụ na-adọ na odo agba n'ihe gbasara ọdịdị. Fluorescence na-ewepụta site na agba ndụ ndụ na-adabere na ìhè na-acha anụnụ anụnụ, ebe ọkụ ọkụ na-apụta site na agba odo na-adabere na ìhè na-acha anụnụ anụnụ. Ya mere, nke a bụ ya mere ọtụtụ ndị ahịa na-ahọrọ agba ndụ akwụkwọ ndụ nke ngwa anya brightener OB-1 n'oge.
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Oge nzipu: Nov-27-2024