PURPOSE: A teeth-whitening agent containing polyvinylpyrrolidone as a film forming agent and having a viscosity of 3,000 to 50,000cps is provided which has excellent coating effect, fast drying property, excellent stability of peroxide over time and skin whitening effect. CONSTITUTION: This teeth-...
Most meals already contain acid-producing ingredients, so the less you expose your teeth to these ingredients, the less plaque acids attack your toothenamel. colgate.com colgate.com 大部分正餐中都已含有會產酸的成分了,所以讓您的牙齒暴露於這些成分的機會越少,牙菌斑酸性物質侵襲您牙齒琺瑯質的機率也越...
discovered that theironcoating on Komodo dragon teeth, while not unique to reptiles, serves a critical purpose. Unlike beaver teeth, which have iron-infused enamel, the iron on Komodo dragon teeth acts as an additional layer on top of the enamel, akin to icing on a cake. This co...
In this study, we assessed the acid resistance of bovine enamel coated with a temporary fluoride-releasing flowable composite resin (BeautiCoat: BC) following vital bleaching with the HiLite (Hi) system. Each tooth received nine Hi applications before BC was applied. The teeth were stored in re...
Teetharecoveredinahardcoatingcalledenamel. 牙齿被一种硬硬的叫做牙釉质的物体所笼盖。 www.bucuo.org 5. Anti-fog,hardcoatingandspeciallydesign. 防雾、防刮擦,特别工艺设计。 detail.china.alibaba.com 6. GlassCoatingisthe latest inbodycoatingtechnologywhichformsaslipperyglassbasedhardcoatingthatisdirtresistan...
Histological study of the jaw teeth of Stone flounder The hard tissue of three parts of enameloid, dentine and teeth attachment of jawteeth of Stone flounder (Kareius bicoloratus) were observed with an optical microscope and scanning electron microscope.The results were as follows:1) Enamel.....
Coronal microleakage of root canal filled teeth pretreated with ferrie-oxalate or dental bonding agent Pulpal reactions to a dentin bonding agent, Dentin Adhesit, were studied in 27 teeth of two monkeys. The investigation was carried out as a "usage test" in... SJ Al-Shemmary,MK Al-Hashi...
Teeth are covered in ahard coatingcalled enamel.───牙齿被一种硬硬的叫做牙釉质的物体所笼盖。 Anti-fog,hard coatingand specially design.───防雾、防刮擦,特别工艺设计。 Glass Coating is the latest in body coating technology which forms a slippery glass basedhard coatingthat is dirt resistant...
Varnishes based on carbamide peroxide, film-formers and solvents for the brightening of teeth are known from U.S. Pat. No. 6,083,421. WO 99/15131, EP 0 897 7099, EP 1 216 681, EP 1 138 308, EP 0 716 845 and WO 02/26196 disclose coating materials which, along with film-forming...
The effect of a range of cavity wall tapers on fracture resistance of teeth restored with an indirect composite restoration (ICR) system has been investiga... FJ Burke,NH Wilson,DC Watts - 《Operative Dentistry》 被引量: 77发表: 1993年 Effect of the ultrasonic insertion technique on the se...