What's the difference between rubber and vulcanization?

Rubber


Definition:

  • (n.) India rubber; caoutchouc.
  • (n.) An overshoe made of India rubber.
  • (n.) One who, or that which, rubs.
  • (n.) An instrument or thing used in rubbing, polishing, or cleaning.
  • (n.) A coarse file, or the rough part of a file.
  • (n.) A whetstone; a rubstone.
  • (n.) An eraser, usually made of caoutchouc.
  • (n.) The cushion of an electrical machine.
  • (n.) One who performs massage, especially in a Turkish bath.
  • (n.) Something that chafes or annoys; hence, something that grates on the feelings; a sarcasm; a rub.
  • (n.) In some games, as whist, the odd game, as the third or the fifth, when there is a tie between the players; as, to play the rubber; also, a contest determined by the winning of two out of three games; as, to play a rubber of whist.

Example Sentences:

  • (1) It became fully operational in 1975, replacing its predecessor the rubber bullet.
  • (2) We describe an enzymatic fluorometric method for determining glucose concentrations in blood samples by analysis on a semi-solid surface (silicone-rubber pads).
  • (3) Hopes of a breakthrough are slim, though, after WTO members failed to agree a draft deal to rubber-stamp this week.
  • (4) Dynamics in the changes was established among the workers from the production of "Synthetic rubber and latex", associated with the duration of occupational exposure to styrene and divinyl.
  • (5) A rubber cuff was fixed on the metal cylinder and let an opening of 8 cm, simulating the cervix uteri.
  • (6) There were 45 deaths from lung cancer among curing workers compared to 24.6 expected based on the age- and calendar period-specific rates of other rubber workers.
  • (7) A preparation in a special triple bath was drawn through two rubber membranes dividing the strip into three segments.
  • (8) Porous polyethylene was thus better incorporated into the soft tissues than silicone rubber as long as the overlying soft tissues were not stressed by an oversized implant or inadequate soft tissue coverage.
  • (9) Neither pH nor composition of liner collection cone had an effect on postthaw acrosomal scores, but the time required for a 50% increase in severely damaged acrosomes was greater for spermatozoa collected in polyethylene than in rubber liner collection cones.
  • (10) Mice were exposed to hypoxia by enclosure in cages covered with dimethyl-silicone rubber membranes for 1-14 days.
  • (11) Two types are present, a crystalline (clear) form and a white, opaque form with pigmentation resulting from a diene rubber.
  • (12) Another man who is not moving fast enough is shot with a rubber bullet.
  • (13) "There is no debate over the conclusion that Abir was injured by a rubber bullet shot by border guards, which in turn leads to the conclusion that the shooting of Abir occurred out of negligence, or in violation of the rules of engagement," said Judge Orit Efal-Gabai.
  • (14) Mortality and morbidity from cancer among a cohort of 13,570 white male rubber workers were examined.
  • (15) An air chamber attached to a Hg-manometer has in an upper wall a round window 8 mm in diameter, closed by a 0.05 mm-thick rubber membrane.
  • (16) It consisted of a conventional precordial or esophageal probe connected to a microphone by a rubber adapter.
  • (17) He explains that the violence began after the demo overran its official cut-off time: Violence flared on Tuesday in the centre of Madrid as baton-wielding police charged crowds and fired rubber bullets at demonstrators who had tried to surround the country's parliament building.
  • (18) The angiomas of the skin may occur in 3 forms: large cavernous angiomas; blood sac looking like a blue rubber nipple, they can be emptied; irregular blue mark, sometimes with puncted blackish spots, they may not blanch on pressure.
  • (19) Linear distortion of the mercaptan (polysulfide) rubber base that takes place during setting is a cause of this problem.
  • (20) Herein we report a case occurring as pustulosis palmaris, that has been identified as an occupational allergic contact dermatitis to black rubber.

Vulcanization


Definition:

  • (n.) The act or process of imparting to caoutchouc, gutta-percha, or the like, greater elasticity, durability, or hardness by heating with sulphur under pressure.

Example Sentences:

  • (1) Heat vulcanized Silastic 372 or 373 was used, and seems to be satisfactory.
  • (2) Accelerators, mainly of the thiuram group, antioxidants, vulcanizers, organic pigments, and, presumably, glove powder ingredients are known responsible allergens.
  • (3) Positive patch tests were found most frequently with antioxidants--16.6% (including IPPD--8.6%), followed by vulcanization accelerators--10.6%, and other rubber components--11.4% in all.
  • (4) We need to give them the space and freedom of Africa.” The unprecedented survey, carried out by Allen’s company Vulcan with £7m of funding, is the first continent-wide aerial survey of African elephants using standardised data collection and technical validation methods, involved more than 90 scientists, six NGOs and many volunteers and conservationists on the ground.
  • (5) Indomethacin was vulcanized in dimethylpolysiloxane, an inert silicone suitable for tissue implantation.
  • (6) The Vulcan, flown by the flight lieutenant who led the famous raid on Port Stanley's runway, twice passed over the memorial to commemorate those who fell during the south Atlantic campaign.
  • (7) The results indicate the usefulness of postmortem angiography with contrast medium vulcanizing at room temperature for postmortem diagnosis of rare causes of gastrointestinal haemorrhage.
  • (8) The most probable environment for the assembly of the various forms of protolife would be on mudbanks forming either at the mouth of streams draining regions of active vulcanicity, or round the edge of hot volclanic pools.
  • (9) They called themselves “ the Vulcans ”, not as a tribute to Spock, but to demonstrate they were as tough (or as Bush Sr might say, “iron-ass”) as the Roman god of fire.
  • (10) Primitive condoms were known as early as 1564, but it was not until the discovery of the vulcanization of rubber that the widespread production of condoms and diaphragms was feasible.
  • (11) CLF's laser, called Vulcan, is the most powerful laser in the world: it can focus 500 joules of energy (about the same required to lift 50 apples by 10m) into a laser burst just 40 femtoseconds (40 x 10-15) long - equivalent to one second in a million years.
  • (12) Air samples from the vulcanization process and the pressing of rubber goods showed BaP levels of up to 1.43 micrograms.m-3.
  • (13) The problem resulted from the physicochemical properties of the rubber, not the concentration of zinc used in the vulcanization process.
  • (14) We determined tissue tolerance to in situ vulcanizing silicone histologically in 30 rats by inserting prevulcanized and in situ vulcanized material in paired subcutaneous pockets.
  • (15) It was a lovely, short service and that Vulcan coming over was a wonderful ending."
  • (16) A histopathologic study was done on the larynx of a patient who had been injected 12 years before in the right vocal fold with room temperature vulcanizing silicone.
  • (17) During about 3 years of follow-up in 4 manufacturers contact allergic eczema was noted and polyvalent hypersensitivity to antioxidants and vulcanization accelerators without clinical manifestations of this hypersensitivity was diagnosed in 3 other subjects.
  • (18) A proved carcinogen, benzo[a]pyrene (BP), was incorporated into liquid silicone rubber polymer which was then vulcanized into solid form.
  • (19) Keen on photographing vintage aircraft, he was at Shoreham to capture one of the last flights of the Vulcan bomber.
  • (20) All the studied professional groups (assemblers, millers, vulcanizers) experienced a rise in osteomuscular morbidity and only vulcanizers had higher rates of respiratory, skin and subcutaneous diseases.

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