Los ntawm Stiffness
Mos bristles: Txoj kab uas hla ntawm kwv yees li 0.15-0.18 hli; maj mam kov. Haum rau cov neeg uas muaj cov pos hniav, cov poj niam cev xeeb tub, thiab menyuam yaus; tsis zoo li yuav ua rau cov pos hniav los yog hniav enamel.
Nruab nrab- tawv bristles: Muaj zog tu lub zog; haum rau cov neeg haus luam yeeb hnyav lossis cov neeg haus tshuaj yej. Yuav tsum tau tswj lub siab thaum siv kom tsis txhob ua rau cov hniav puas.
Cov tawv nqaij tawv: Tsis tshua pom muaj nyob hauv khw niaj hnub no; tsuas yog siv rau kev tu kom huv. Tsis pom zoo rau kev siv txhua hnub los ntawm cov pej xeem.
Los ntawm Khoom
Nylon: Cov khoom siv bristle feem ntau; muab cov elasticity zoo, hnav tsis kam, thiab nqus dej tsawg. High- qauv kawg feem ntau siv DuPont nylon, uas ua rau pom kev ua haujlwm zoo heev.
PBT: Cov lus qhia bristle yog finer thiab softer; feem ntau siv hauv cov txhuam hniav hluav taws xob. Tsim nyog rau thawj zaug - cov neeg siv txhuam hniav txhuam hniav los yog cov pos hniav rhiab heev.
PP (Polypropylene): Tus nqi qis tab sis tsis zoo elasticity; feem ntau pom nyob rau hauv tsev so cov txhuam hniav pov tseg. Tsis pom zoo rau ntev - siv txhua hnub.
Lwm tus: Cov npua thaum ntxov- cov txhuam hniav txhuam hniav tam sim no tsis siv lawm; tseem muaj cov khoom lag luam niche ua los ntawm cov ntaub ntawv zoo li polyester fiber.
Los ntawm Shape/Configuration
Standard ntom-tuft: Bristle txoj kab uas hla ntawm 0.15-0.18 hli; muab tus nqi zoo rau cov nyiaj. Haum rau feem coob ntawm cov neeg uas noj qab haus huv ntawm qhov ncauj.
Ultra-fine tapered: Cov lus qhia tapered mus rau qib 0.01 mm; muaj peev xwm ncav cuag tob rau hauv qhov chaw interdental thiab cov gingival sulcus rau kev ntxuav zoo dua ntawm cov tawv nqaij - mus rau - mus txog thaj chaw.
"Kaum- txhiab- txhuam" hom: Muaj txog li kaum txhiab bristles; muab huab -zoo li, mos muag. Haum rau cov neeg uas muaj cov pos hniav rov qab los yog cov uas rov zoo los ntawm kev phais qhov ncauj.
Cov kev npaj tshwj xeeb: suav nrog tiaj tus, wavy, V-zoo li tus, crisscross, thiab khob- zoo li tus qauv tsim. Cov configurations no ua raws li cov contours ntawm cov hniav kom ntxiv txhim khu kev tu kom zoo.
