What's the difference between mastic and varnish?

Mastic


Definition:

  • (n.) A low shrubby tree of the genus Pistacia (P. Lentiscus), growing upon the islands and coasts of the Mediterranean, and producing a valuable resin; -- called also, mastic tree.
  • (n.) A resin exuding from the mastic tree, and obtained by incision. The best is in yellowish white, semitransparent tears, of a faint smell, and is used as an astringent and an aromatic, also as an ingredient in varnishes.
  • (n.) A kind of cement composed of burnt clay, litharge, and linseed oil, used for plastering walls, etc.

Example Sentences:

  • (1) The ratio of appearance on the fatigue by mastication was as follows: Type I (0%), Type II (50.0%), Type III (40.0-100%) and Type IV (75.0%).
  • (2) Masticated forages followed trends similar to those of nonmasticated forages, but the effect of mastication was not consistent.
  • (3) Other activated areas, not directly involved in mastication, were for example, the area postrema (55%), the olfactory (44%) and visual cortex (41%).
  • (4) When, against Real Madrid, Nani was sent off, Ferguson, jaws agape, interrupting his incessant mastication, roared from the bench, uprooting his assistant and marched to the touchline.
  • (5) Parapharyngeal space can be defined as a potential space surrounded by deglutitional and masticator muscles and their covering, superficial and middle layer of deep cervical fascia.
  • (6) Any method employed for the control of drooling must still allow a sufficient volume of flow for mastication, deglutition and oral hygiene.
  • (7) A discussion is given of the advantages, disadvantages, and pitfalls of computerized tomography of the masticator space.
  • (8) Bony union is now satisfactory 5 years after injuries and dentures have been recently fitted; speech is normal, the child's facial contours acceptable, and mastication has been satisfactory during this period.
  • (9) These patients demonstrated good mastication and an excellent incisal opening which was maintained in the late postoperative period.
  • (10) An artificial oral environment used in this study to simulate mastication also is described.
  • (11) All subjects displayed malocclusions and were examined for sensitivity of the muscles of mastication to palpation.
  • (12) New developments in the application of current imaging procedures (both conventional and "high tech") to diagnosis and management of diseases and injuries of the jaws, muscles of mastication, and salivary glands are presented.
  • (13) An unusual case presenting congenital malformations involving the face and mastication apparatus is described.
  • (14) The results suggest that canine-protected occlusions do not significantly alter muscle activity during mastication but significantly reduce muscle activity during parafunctional clenching.
  • (15) Therefore, it is of great significance for the study of prosthodontics to assess what distribution of mechanical strain the maxillar and mandibular bones exhibit to occlusal force at mastication.
  • (16) The presenting symptomatology in 9 cases of giant epulis seen in West Africa was constantly difficulties in mastication or even speech, and on some occasions tumefaction of the face.
  • (17) Activity occurred in the masseter and medial pterygoid muscles during the following movements; closing the jaw slowly either without occlusal contact or with occlusal contact and against resistance; free lateral movement to contralateral side, either against resistance or with occlusal contact; protraction of the jaw either without occlusal contact or with occlusal contact; swallowing either saliva or water; incisor gum chewing with either the ipsilateral or contralateral molars; normal mastication; and during forceful centric occlusion.
  • (18) In a simulated 1-year period of mastication, the results showed that nickel and beryllium metals were released both by dissolution and occlusal wear.
  • (19) Periods of the latin square included a minimum of 14 d for adaptation and 11 d for esophageal masticate collection and digesta sampling.
  • (20) In the triturating area the verticality of the interalveolar axis is necessary for the stability of the cusp-fossa relationship in centric occlusion and for the stability of the prothesis during mastication.

Varnish


Definition:

  • (n.) A viscid liquid, consisting of a solution of resinous matter in an oil or a volatile liquid, laid on work with a brush, or otherwise. When applied the varnish soon dries, either by evaporation or chemical action, and the resinous part forms thus a smooth, hard surface, with a beautiful gloss, capable of resisting, to a greater or less degree, the influences of air and moisture.
  • (n.) That which resembles varnish, either naturally or artificially; a glossy appearance.
  • (n.) An artificial covering to give a fair appearance to any act or conduct; outside show; gloss.
  • (n.) To lay varnish on; to cover with a liquid which produces, when dry, a hard, glossy surface; as, to varnish a table; to varnish a painting.
  • (n.) To cover or conceal with something that gives a fair appearance; to give a fair coloring to by words; to gloss over; to palliate; as, to varnish guilt.

Example Sentences:

  • (1) Prolonged coating duration from 24 hours to 1 week did not increase uptake and penetration of fluoride from both varnishes.
  • (2) The varnish seemed to be better with respect to the posology as the total dose of miconazole is minimal and only one application is necessary.
  • (3) In methods A and B the round biopsy field was bordered by copalite varnish, while method C utilized a scotch tape border.
  • (4) The unesterified resins are mainly used in paper size and the esters in printing inks, varnishes and adhesives.
  • (5) A clinical and radiographic examination of all children was performed immediately prior to the first application of varnish and 1 year later.
  • (6) Three applications of 2.3% Duraphat were slightly more effective than any of the other varnish treatments, but one treatment with 2.3% varnish was not more effective than treatments with 1.1% varnish.
  • (7) The preliminary treatment with a copal-ether varnish (Copalite) was of insignificant value.
  • (8) Forty molar and premolar teeth had non-retentive cavities prepared and restored with amalgam using (1) copal varnish (control), (2) a pin, (3) Amalgambond or (4) Panavia-Ex.
  • (9) Duraphat varnish was topically applied for 6 hours to the air dried surfaces of ten teeth (group 1).
  • (10) The sealing abilities of three therapeutic varnishes were compared with that of a conventional copal varnish in vitro under Tytin silver amalgam restorations.
  • (11) British Cycling under the spotlight after Jess Varnish allegations Read more Opening up right now are big opportunities for women’s sport and its sponsors.
  • (12) After storage in 100% humidity at 37 degrees C for 48 h, the root surfaces were coated with nail varnish (except at the apex) and placed in 2% methylene blue dye solution and centrifuged at 3 x g for 3 min.
  • (13) The caries preventive effect of topical application of fluoride varnish (Duraphat), ferric-aluminum-fluoride solution (FeAlF) and chlorhexidine gel was compared in 2-yr clinical study.
  • (14) The varnish also serves as a guide to facilitate removal of excess resin beyond the cavosurface margin.
  • (15) After the long-term administration of doxilane-diolane, cresacin, antioxidant S-1 and fluorine varnish to mongrel albino rats and mice no difference in the level of spontaneous tumours both in the control and experimental groups of animals was observed.
  • (16) Fluoride varnishes are clinically effective but have not been shown to be superior to topical solutions or gels.
  • (17) Since then, the ink, manufactured only by Mysore Paints and Varnish, has been used in every local and national Indian election, as well as in key elections across the world, including in Iraq and Afghanistan.
  • (18) The stylish, varnished wooden interior and whitewashed walls has a slightly Danish feel, but General Merchant’s brunch-y, all-day menu is inspired by Australian cafe culture, where good coffee and pan-global fusion plates are the norm.
  • (19) Southern viewers may occasionally require a translator, for moments such as when one girl explains she doesn't want to take off her nail varnish because her hands will look "proper scratty" (scruffy).
  • (20) When cavity varnish use was compared with no use of cavity varnish, significantly less microleakage was noted with the nonburnished control, single-burnish, and double-burnish techniques utilizing the cavity varnish.