Wɔ krataa yi mu no, yɛsɔ UV absorber ahorow abiɛsa hwɛ. Wɔwɔ mfaso ne su horow a ɛfa ho. Nea edi kan no, momma yɛmfa UV absorber no nkyerɛ:
Omnistab UV 1577 TF yɛ toluene-deliveyphenyltriazine UV a ɛtwetwe no a wontua hwee. no wɔ volatility a ɛba fam koraa na ɛne polymer ahorow ahorow hyia yiye. Ɛma polycarbonate ne polyester a wim tebea gyina ano kɛse sen benzotriazole-based UV absorbers a wɔtaa de di dwuma no.
Omnistab UV 3030 yɛ ultraviolet absorber (UVA) a ɛyɛ cyanoacrylate a ɛba fam koraa a ɛma hann a ɛwɔ nipadua no mu no yɛ nea ɛyɛ fɛ yiye. Sɛ ɔhyew no gyina hɔ yiye a, kɔla biara nni hɔ a efi awosu mu. Wobetumi de adi dwuma de agyina polymers a ɛyɛ mmerɛw kɛse no ano a ɛwɔ extrusion hyew a ɛkɔ soro.
Omnistab UV 3638 ma UV absorption a ɛyɛ den yiye na ɛtrɛw a kɔla mmoa biara nni mu. Ɛma nsakrae a ɛba fam ba. Ɛma UV shielding a ɛkorɔn no yɛ adwuma yiye.
Omnistab UV 1577TF .
Eyi yɛ hydroxybenzotriazine UV a ɛtwetwe nsu. Bio nso, ɛyɛ adwuma wɔ UV-B ne UV-amantam no nyinaa mu. Ɛkyerɛ nea efi mu ba no ye paa wɔ PET hann a ɛma ɛyɛ den no mu. Wɔkamfo UV 1577 TF kyerɛ PC nanso ɛnyɛ nea wɔkamfo kyerɛ te sɛ UV 3030 sɛnea ɛtɔ mmere bi a wohu sɛ ɛrefefɛw na ɛboaboa ano bere a wɔreyɛ PC a ɛyɛ pefee no. Wobetumi nso de adi dwuma ama ABS plastic ne mfiridwuma mu plastic afoforo a ɛyɛ mmerɛw no ayɛ nea ɛyɛ mmerɛw. Nea ɛho hia sen biara no, ɛyɛ nea etu mpɔn sen hydroxytriazole-gyina UV absorbers te sɛ Omnistab UV 329. Wɔkamfo kyerɛ ma mfe 20 a ɛyɛ den a wɔde gyina so PET krataa. Ɛnyɛ papa te sɛ Omnistab UV 1600 (a mprempren ɛrekɔ so). Sɛ nhwɛso no, ɛho hia sɛ wonya dodow a ɛkɔ soro na ama wɔanya photostability koro no ara.
Omnistab UV 3030 na ɛwɔ hɔ.
Eyi yɛ cyanoacrylate type UV absorber a ɛyɛ adwuma titiriw wɔ UV-B mpɔtam hɔ. Ɛyɛ nea etu mpɔn yiye ma polycarbonate (PC) a ɛma ɛyɛ den no. Ɛyɛ stable wɔ processing temperature of PC (bɛyɛ 300C) a ɛnfefɛw na ɛnkyekye-up wɔ adwinnade nnwinnade so. Afei nso, wobetumi akamfo akyerɛ mfe 20 PC wɔ abɔnten tebea mu a wɔaka abom ne Omnistab UV 1600.
Omnistab UV 3638 na ɛwɔ hɔ.
Eyi yɛ benzoxazine type UV absorber a ɛwɔ absorption a emu yɛ den wɔ UV{0}}beae bi mu na ɛnyɛ absorption kakraa bi wɔ UV-B mpɔtam hɔ. Effective for light stabilization of PET. Nanso, baabi a ɛkɔ no sua sen UV 1577. Ɛwɔ ɔhyew a ɛkɔ soro. Ɛwɔ hɔ ma engineering polymers ahorow. Sɛ yɛde rewie a, wɔ nneɛma a ɛnyɛ den pii ho no, yɛkamfo Omnistab UV 3638. Sɛ nhwɛso no, mfe 10).
