Fluorocarbon dej-repellents biodegrade rau ntau yam ntawm PFC acids suav nrog fluorotelomer acids. … PFC acids tau pom tias muaj nyob rau hauv tib neeg cov ntaub so ntswg. PFC acids muaj tau txuas rau kev puas tsuaj rau lub cev tiv thaiv kab mob ntawm cov menyuam yaus.
Puas fluorocarbons nyab xeeb?
Feem ntau ntawm kev lag luam fluorocarbons tsis muaj tshuaj lom (ntau siv los ua cov tub yees), tab sis muaj cov tshuaj lom neeg lom zem heev, txawm tias nyob rau theem qis, tuaj yeem hloov kho lawv cov tshuaj lom.. Feem ntau, cov tshuaj niam txiv yog tsim los rau qib siab purity (ntau dua lossis sib npaug li 99%).
Nikwax puas phem rau ib puag ncig?
Kev paub txog qhov kev hem thawj thiab kev pheej hmoo uas PFCs tsim, Nikwax siv cov dej-repellent elastomer raws li EVA (cov khoom pom nyob rau hauv ib leeg ntawm cov khau hloov tau) uas yog ua tiav ib puag ncig nyab xeeb, thiab nws yeej muaj qhov zoo sib txawv ntawm PFC-raws li kev kho mob: Nikwax ua kom lub kua muag tsis kam ntawm cov khoom uas …
Puas perfluorocarbons phem rau koj?
Perfluorocarbons tsis muaj tshuaj lom, thiab tsis muaj qhov cuam tshuam ncaj qha rau kev raug mob rau lawv.
Vim li cas fluorocarbons tshuaj tsis muaj zog?
Perfluoroalkanes yog ruaj khov vim yog lub zog ntawm carbon-fluorine daim ntawv cog lus, yog ib qho muaj zog tshaj plaws hauv cov organic chemistry. … Yog li ntawd, fluorocarbons saturated muaj tshuaj lom neeg thiab thermally ruaj khov dua lawvsib raug hydrocarbon counterparts, thiab muaj tseeb lwm yam organic compound.
