What's the difference between butyl and rubber?

Butyl


Definition:

  • (n.) A compound radical, regarded as butane, less one atom of hydrogen.

Example Sentences:

  • (1) The favourable properties of one of these agents - n-butyl 2-cyanoacrylate are presented by authors.
  • (2) tert-Butyl hydroaminoxyl is detected as a degradation product of the hydroxyl adduct from all spin traps.
  • (3) A red pigment produced by the actinomycete strain B 4358 was identified as butyl-meta-cycloheptylprodiginine (4) by 1H, 13C and correlation via long range coupling NMR spectra.
  • (4) These effects of t-butyl hydroperoxide on [9,10-3H]oleic acid incorporation are not affected by dissipating transmembrane gradients for calcium and potassium.
  • (5) Alphaxalone and endogenous steroid hormone metabolites inhibit the binding of [35S]-t-butyl bicyclophosphorothionate in some regions, enhance it in others and give biphasic concentration-dependence in others, apparently the result of algebraic summation of two effects involving regional-dependent enhancement or inhibition.
  • (6) The effect of subchronic feeding of 2,2'-oxamidobis[ethyl 3(3,5-di-tert-butyl-4-hydroxyphenyl) propionate], Naugard XL-1 (CAS number 70331-94-1), was studied in beagle dogs.
  • (7) Quantitative studies show that the amount of compound solubilized is proportional to the LPC concentration and that solubilization increases in the order ethyl, n-propyl and n-butyl ester.
  • (8) Treatment animals had the anastomoses and graft sealed with a suspension of N-butyl-2-cyanoacrylate and 1.2 g tobramycin powder (antibiotic glue, ANGL) after contamination.
  • (9) The most considerable realization of the hydrophobic interaction with the surroundings of the enzyme esteratic site was marked for n-butyl derivative (compound I).
  • (10) In addition, the effects of glutathione depletion by various biochemical means and of exogenous glutathione supplementation on the response of tubule segments to tert-butyl hydroperoxide exposure are described.
  • (11) A marked decrease in the coefficient of oleandomycin distribution in the system of the fermentation broth filtrate-butyl acetate was observed during the transfer from the 1st to the following extraction stages.
  • (12) Electron spin resonance (ESR) spin trapping methodology has been used to study the reactions of manganese dusts with glutathione, employing alpha-(4-pyridyl-1-oxide)-N-tert-butyl-nitrone (PBN) and 5,5-dimethyl-1-pyrroline-N-oxide (DMPO) as spin traps.
  • (13) SKF 38393 (1 microM)-stimulated adenylate cyclase activity was strongly reduced (by almost 60%) by the highly selective mu-agonist [D-Ala2, MePhe4, Gly-ol5]-enkephalin (DAGO; EC50 = 0.006 microM) and high concentrations of the selective delta-agonist [D-Ser2(O-tert-butyl), Leu5]-enkephalyl-Thr6 (DSTBU-LET; EC50 = 0.13 microM) but not by the selective delta-agonist [D-penicillamine2, D-penicillamine5]enkephalin (DPDPE).
  • (14) N-ethyl, N-n-propyl, N-n-butyl, N,N-di-n-propyl and N-n-propyl-N-n-butyl derivatives of 2-amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene (ADTN) were screened for dopamine vascular agonist activity.
  • (15) Synthesis of 3-O-phytanyl-sn-glycero-1-phosphoryl-1'-sn-glycerol (monophytanyl ether analogue of lysophosphatidyl glycerol) was carried out by conversion of the above phosphotriester to the monosilver salt of the suitably blocked lysophosphatidic acid which was condensed with 1-iodo-2-O-t-butyl-3-O-benzyl-sn-glycerol.
  • (16) Photohemolysis was decreased by reduced glutathione (GSH) and reduced even more by butylated hydroxyanisole (BHA); sodium azide, superoxide dismutase and mannitol did not show a significant effect.
  • (17) Simple and rapid determination method for butylated hydroxyanisole [2(3)-tert-butyl-4-hydroxyanisole)] (BHA) (CAS no.
  • (18) Thereafter, they were divided into 6 groups and were maintained on diet containing either 2% butylated hydroxyanisole (BHA), 1% BHA, 1% butylated hydroxytoluene (BHT), 1% ethoxyquin (EQ) or 1% DL-alpha-tocopherol (alpha-TP) for 32 weeks.
  • (19) Mutagenicity of Salmonella TA98 and covalent binding to DNA of 3,3'-dichlorobenzidine (DCB) were used to assess the influence of di-tert.-butylated hydroxytoluene (BHT) on the in vitro activation of the arylamine by rat hepatic S9 metabolic systems.
  • (20) A 50% decrease was found in the ability of carcinogen-altered bronchi to act as a substrate for lipid peroxidation mediated by Adriamycin and an approximately 30% decrease for lipid peroxidation induced by t-butyl-hydroperoxide.

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.