ライフサイエンスコーパス: PTFE

1 PTFE is a safe, temporary alternative to primary wound c

2 PTFE membranes exfoliated prematurely, with an average r

3 PTFE patching was superior to Hemashield in lowering the

4 PTFE stent-grafts can markedly prolong TIPS patency, pot

5 ith standardized continuous interlocking 6-0 PTFE sutures, while in the "cyanoacrylate" group, a high

6 l polytetrafluoroethylene (PTFE) onto ZSM-5 (PTFE/ZSM-5, PZ for short), achieving uniform dispersion

7 Air is sampled by a PTFE membrane-based diffusion scrubber and collected int

8 as tested on peeling a layer of paint from a PTFE backing and was found to be sensitive enough to reg

9 owed by the a-trifluoromethylthiolation in a PTFE coil reactor and final reaction with primary or sec

10 posite comprises NiZn and MnZn ferrites in a PTFE dielectric host matrix with a percentage volume rat

11 -part composite comprising NiZn ferrite in a PTFE dielectric host with approximately equal values of

12 alibrated spherical glass particles inside a PTFE matrix and retrieving the PSD in the case of monodi

13 hat is synthesized by filling the pores of a PTFE matrix with a poly(ethylene glycol) dimethacrylate

14 arrangement of the graphite disk placed on a PTFE chip platform as well as the solid pin type cathode

15 Through a calibration procedure on a PTFE model sample, it was possible to estimate the u(s)'

16 ter, a nitrofural-impregnated catheter, or a PTFE-coated catheter (control group).

17 h protocol to continuous flow by utilizing a PTFE (polytetrafluoroethylene) capillary reactor enhance

18 ally available sample tubes that seal with a PTFE piston.

19 ce that of a regular electrode without added PTFE.

20 ed PE1 showed enhanced transport, while aged PTFE showed enhanced retention under the same tidal cycl

21 Patch infection occurred in 73% of all PTFE patches compared with 8% of SIS patches (P < 0.03).

22 the anterior leaflet was present in 22%, and PTFE neochordal repairs were used in 36% of cases.

23 .73% particulate graft remaining for ADM and PTFE, respectively.

24 ertical loss of 1.1 and 0.25 mm, for ADM and PTFE, respectively.

25 Because CYTOP and PTFE acquire significantly different surface charge dens

26 by making alternate contacts with CYTOP and PTFE thin films.

27 n behavior of the nanosilica hybrid film and PTFE coating with two types of microparticles including

28 ively, the use of borosilicate glassware and PTFE-lined screw caps introduced 98 different contaminan

29 S spectra of proteins adsorbed onto mica and PTFE substrates.

30 s an obvious charge transfer between oil and PTFE, which further confirms the presence of electron tr

31 The retention percentages of both PE1 and PTFE in the column increased with the elevated ionic str

32 ed the presence of neointima in both SIS and PTFE.

33 Moreover, CNT with two different sizes and PTFE membrane with two different pore diameters (0.45 an

34 Both VPC and PTFE had significantly more regression than PC.

35 The CE between deionized water and PTFE can produce a surface charges density in the scale

36 (betaARKct) in a pig model of arteriovenous PTFE graft failure.

37 n a resilient electrostatic adhesion between PTFE and the metallic surface.

38 sm relies on contact electrification between PTFE and water, which induces cumulative electrons on PT

39 show excellent agreement to commercial bulk PTFE with regard to chemical properties and dielectric d

40 specialized techniques used to characterize PTFE.

41 The charged PTFE was demonstrated as a robot e-skins for non-contact

42 135 polytetrafluoroethylene patch closures (PTFE), and 130 vein patch closures (VPC).

43 The pseudoaneurysm rate for the contaminated PTFE patches was 25% compared with 0% in the SIS group (

44 In contrast, PTFE exhibits minimal radical accessibility due to highe

45 radiation pattern emitted by a plano-convex PTFE spherical lens antenna illuminated by a diagonal ho

46 e resulting drFSRS data from the cyclohexane:PTFE system show significant distortion of the depolariz

47 A trimmed dense polytetrafluoroethylene (d-PTFE) membrane was overlaid on the graft material, the m

48 e oxygen species (ROS) are produced, despite PTFE being generally considered as catalytically inert.

49 better to wet PTFE (8.0 +/- 1.09 N) than dry PTFE (1.6 +/- 0.66 N).

50 ith PG bone replacement graft material and e-PTFE barriers in mandibular molar Class II furcations.

51 With the introduction of a dedicated e-PTFE covered stent-graft, these problems were completely

52 One of the main drawbacks of the use of e-PTFE covered stent-graft is higher incidence of hepatic

53 sphaltene deposition on uncoated electrodes, PTFE coated electrodes, and nanosilica coated electrodes

54 usly, the co-existence of surface electrons (PTFE*(e(-))) and HO. enables synergetic reduction and ox

55 ment) and pressurization through an expanded PTFE stentgraft.

56 Twelve TIPS (eight with flexible PTFE-encapsulated balloon-expandable stent-grafts and fo

57 etrafluoroethylene amorphous fluoroplastics (PTFE AF 2400) as a particle binder is presented.

58 etrafluoroethylene amorphous fluoroplastics (PTFE AF 2400), and polybenzimidazole (PBI).

59 For PTFE coating in a dynamic state, the deposition rate is

60 For PTFE, ultraviolet and seawater aging enhanced its retent

61 perioperative) for Hemashield versus 0% for PTFE patching.

62 shield versus 100%, 100%, 100%, and 100% for PTFE patching.

63 shield versus 100%, 100%, 100%, and 100% for PTFE.

64 Ions were detected up to m/z 1200 for PTFE.

65 ed patency rates of 67% for AVFs and 68% for PTFE grafts.

66 Hemashield versus 98%, 98%, 92%, and 92% for PTFE patching.

67 ashield versus 100%, 100%, 100%, and 92% for PTFE.

68 opposite compared to the absence of NBs for PTFE.

69 production of tetrafluoroethylene (TFE) (for PTFE production) and hexafluoropropylene (HFP) if we ass

70 Fourteen PTFE-covered Wallstents were placed in 13 patients with

71 to PTFE followed by the flow of charges from PTFE to the metal surface.

72 ckel plating solution, where the hydrophobic PTFE particles were suspended using different substances

73 n irradiation in a corona discharge the iCVD PTFE thin films exhibit stable electret properties, whic

74 was noted in 6/64 (9%) in PC, 6/13 (46%) in PTFE, and 10/28 (36%) in VPC.

75 iO(2) nanoparticles to the overcoat layer in PTFE coating showed that the nanoparticles improve the c

76 sect away from a factory, which used PFOA in PTFE manufacture.

77 Light transmission in PTFE tubes improves with increasing wall thickness.

78 In summary, ultrasonic activation of inert PTFE particles is a simple method to induce permanent PT

79 ction of charged species from the metal into PTFE followed by the flow of charges from PTFE to the me

80 As known, PTFE and its marginally modified derivatives comprise so

81 mol g(cat)(-1) h(-1) at a dosage of 0.01 g/L PTFE was achieved under the condition of pure water, amb

82 Conclusion A10-mm PTFE-covered stent leads to better control of RA seconda

83 mg cm(-2) of large CNT deposited on 5.0 mum PTFE enabled sufficiently high mass transfer and collect

84 e tag was fabricated with a capacitive Mxene/PTFE electret and adhesive acrylic inductance to match t

85 lytetrafluoroethylene (PTFE) based TENG (neg-PTFE/PTFE or posi-PTFE/PTFE triboelectric pair) with sta

86 Brush electrodeposition of Ni/PTFE composite coatings was explored using a nickel high

87 particles and both alcohols produced the Ni/PTFE coating described before, but the CTAB failed to co

88 Patency after DIPS creation with the nitinol PTFE-covered stent-graft was superior to that after TIPS

89 The refractive index for NiZn-PTFE composites, measured at 20 MHz, is 6.1 for NiZn vol

90 reactors based on polymeric tubing, notably PTFE, are the most common, and such reactors are typical

91 Finally, the applications of PTFE in various fields, ranging from electrical insulati

92 nstrates that the atomic fluorine content of PTFE can be harvested and reused in chemical synthesis.

93 approach for the reductive defluorination of PTFE generating an environmentally benign mixture of ele

94 As this is the first documented instance of PTFE AF being used as a particle immobilizer for SPME, a

95 A further section reports the properties of PTFE with respect to the polymerization conditions as we

96 Previously, the electret properties of PTFE-like thin films produced by rf sputtering or plasma

97 articles improve the corrosion resistance of PTFE coatings by sealing up some defects and pores in th

98 g a layer of polydopamine on the surfaces of PTFE and glass via self-polymerization.

99 nce of nanosilica film is lower than that of PTFE coatings.

100 er shaking conditions, whereas the effect on PTFE was less obvious.

101 water, which induces cumulative electrons on PTFE surface, and creates a high surface voltage (tens o

102 The unit displacement length on PTFE was estimated to be 0.621 nm and is 4 times as long

103 he structural integrity of the LSC sheets on PTFE, and toxicity assays indicated the scaffold's bioco

104 ts, which were subsequently transferred onto PTFE scaffolds using a bottom-up cell transfer technique

105 ne allograft that was covered with an ADM or PTFE membrane.

106 ogrammed VA (PVA), (arteriovenous fistula or PTFE graft) and nonprogrammed VA (UPVA) (tunneled or non

107 surfaces such as glass, silanized glass, or PTFE.

108 x 3-cm patch angioplasty with either SIS or PTFE.

109 When heated (>350 degrees C), the outer PTFE layer shrinks while the inner FEP layer melts, resu

110 A second, parallel PTFE-lined transcaval shunt was created in this patient;

111 itional modifier, perfluoropropylvinylether (PTFE-TFM); and fluorinated ethylene propylene (FEP).

112 icles is a simple method to induce permanent PTFE polarization and to piezocatalytically generate aqu

113 luded the following: polytetrafluorethylene (PTFE); polytetrafluoroethylene with an additional modifi

114 access surgery using polytetrafluorethylene (PTFE) graft placement for dialysis was chosen as a repro

115 Polytetrafluoroethylene (PTFE) is a highly versatile material that has found wide

116 tric method using a polytetrafluoroethylene (PTFE) cell as a diffuse reflector.

117 stry comprised of a polytetrafluoroethylene (PTFE) matrix that imparts low gas permeability and high

118 film deposited on a polytetrafluoroethylene (PTFE) membrane was assembled and employed for the determ

119 mber created from a polytetrafluoroethylene (PTFE) ring placed under the serosa of the stomach.

120 PMLDS) coupled to a polytetrafluoroethylene (PTFE) total-consumption micronebulizer is presented.

121 detectable against polytetrafluoroethylene (PTFE)- and alumina-based filters.

122 mposed of amorphous polytetrafluoroethylene (PTFE) with a static contact angle of 112.4 degrees for w

123 propylene (FEP) and polytetrafluoroethylene (PTFE) are frequently employed as solid dielectrics owing

124 GDL with carbon and Polytetrafluoroethylene (PTFE) as the main materials.

125 fferent liquids and polytetrafluoroethylene (PTFE) film is systematically studied to clarify the elec

126 erved homograft and polytetrafluoroethylene (PTFE) in 66 cases (54 pulmonary, 12 aortic homografts),

127 speed solution and polytetrafluoroethylene (PTFE) particles 6-9 mum in diameter.

128 issue adhesives and polytetrafluoroethylene (PTFE) sutures.

129 olystyrene (PS) and polytetrafluoroethylene (PTFE) were accurately sized by monitoring (12)C(+), conf

130 lystyrene (PS), and polytetrafluoroethylene (PTFE)) using ToF-SIMS.

131 luoride) (PVDF) and polytetrafluoroethylene (PTFE), are increasingly prevalent in environmental matri

132 of an arteriovenous polytetrafluoroethylene (PTFE) graft, the most common form of hemodialysis access

133 Bulk polytetrafluoroethylene (PTFE) possesses excellent chemical stability and dielect

134 s with a commercial polytetrafluoroethylene (PTFE) coating have been fabricated and further optimized

135 High-density polytetrafluoroethylene (PTFE, 5-6 mum) exhibited higher retention percentages co

136 on a 47 mm-diameter polytetrafluoroethylene (PTFE) filter in order to be analyzed with an inductively

137 or an 8-mm-diameter polytetrafluoroethylene (PTFE)-covered stent in a consecutive series of patients

138 (AVFs) and 23% for polytetrafluoroethylene (PTFE) grafts.

139 th impressions from polytetrafluoroethylene (PTFE [Teflon]; BioPore; Millipore, Billerica, MA) membra

140 al-insulator [e.g., polytetrafluoroethylene (PTFE)] interfaces: injection of charged species from the

141 isperse hydrophobic polytetrafluoroethylene (PTFE) nanoparticles inside the catalyst layer.

142 ) for the identical polytetrafluoroethylene (PTFE) based TENG (neg-PTFE/PTFE or posi-PTFE/PTFE triboe

143 coatings, including polytetrafluoroethylene (PTFE) coating and nanosilica coating, were fabricated on

144 ing setup involving polytetrafluoroethylene (PTFE), reactive oxygen species (ROS) are produced, despi

145 dielectric material polytetrafluoroethylene (PTFE) onto ZSM-5 (PTFE/ZSM-5, PZ for short), achieving u

146 , and a microporous polytetrafluoroethylene (PTFE) gas-permeable membrane was utilized for the first

147 tively buoyant MPs, polytetrafluoroethylene (PTFE), in the estuarine environment under hydrodynamic d

148 s) by using nitinol polytetrafluoroethylene (PTFE)-covered stent-grafts.

149 nous anastomosis of polytetrafluoroethylene (PTFE) grafts in 25 patients (11 men, 14 women; age range

150 redict the depth of Polytetrafluoroethylene (PTFE) layer purely on the basis of relative intensity of

151 spraying process of polytetrafluoroethylene (PTFE) on steel surface and also preparation of micro/nan

152 tactile stimulus of polytetrafluoroethylene (PTFE) specimens.

153 2-mm thick sheet of polytetrafluoroethylene (PTFE) to overcome this situation in 21 transplants for 1

154 rs of balls made of polytetrafluoroethylene (PTFE), polymethylmethacrylate (PMMA), and borosilicate g

155 s were conducted on polytetrafluoroethylene (PTFE) specimen and a reasonably good agreement was found

156 inally, in tests on polytetrafluoroethylene (PTFE), we found that geckos clung significantly better t

157 mal matrix (ADM) or polytetrafluoroethylene (PTFE) membrane.

158 pared with standard polytetrafluoroethylene (PTFE) catheterisation.

159 two small, sterile polytetrafluoroethylene (PTFE) tubes into the deltoid region under strict aseptic

160 and C(14)) through polytetrafluoroethylene (PTFE) filters (0.45 microm pore size) revealed a narrow

161 we compared SIS to polytetrafluoroethylene (PTFE) as a vascular patch for arterial repair in the pre

162 f total-catalyst-to-polytetrafluoroethylene (PTFE) ionomer exhibited the best performance.

163 The method utilizes polytetrafluoroethylene (PTFE) membranes to harvest and transplant LSC sheets for

164 eveloped, utilizing polytetrafluoroethylene (PTFE) particles (1-5 mum) as the catalyst and a low freq

165 sely populated with polytetrafluoroethylene (PTFE) factories, implying that fluoropolymer factories a

166 e), (PNIPAM) within polytetrafluoroethylene (PTFE) to form a multi-dimensional pore array.

167 The outer porous PTFE membrane provides complete selectivity for NO over

168 ene (PTFE) based TENG (neg-PTFE/PTFE or posi-PTFE/PTFE triboelectric pair) with stable surface charge

169 stock uses in China are pyrolyzed to produce PTFE and HFP.

170 ent at the venous anastomosis of recanalized PTFE grafts can salvage hemodialysis access function.

171 included a scanning mobility particle sizer, PTFE and quartz filter samples, and transmission electro

172 ublayer covered by an outer, compact, smooth PTFE layer.

173 (n = 48) undergoing placement of a standard PTFE graft were randomized in a 2:1:1 ratio to the treat

174 Here we use three standard PTFE particles (sphere, circular cylinder, and tent) and

175 s-most" endovascular aortounifemoral stented PTFE graft was used, combined with occlusion of the cont

176 S performed with Stainless Steel 316, Teflon PTFE, and FR-4 PCB using a single exposure showed no vis

177 an outer layer of poly(tetrafluoroethylene) (PTFE) and an inner layer of FEP.

178 measurements over poly(tetrafluoroethylene) (PTFE) and gold electrode surfaces are used to measure ne

179 r (TENG) based on poly(tetrafluoroethylene) (PTFE) film, a copper electrode, and a glass substrate fo

180 onducted within a poly(tetrafluoroethylene) (PTFE) flow channel device where the SERS substrates were

181 based on a novel poly(tetrafluoroethylene) (PTFE) membrane binding layer with combined di(2-ethyl-he

182 were comprised of poly(tetrafluoroethylene) (PTFE) or poly(vinylidene difluoride) (PVDF), leaving muc

183 rization of inert poly(tetrafluoroethylene) (PTFE) particles (<d > ~ 1-5 um) into piezoelectric elect

184 oluene (TNT) from poly(tetrafluoroethylene) (PTFE) surfaces where limits of detection are as low as 5

185 nventional smooth poly(tetrafluoroethylene) (PTFE) surfaces, with examination by MS and tandem mass s

186 urbid sublayer of poly(tetrafluoroethylene) (PTFE) through a highly diffusely scattering overlayer of

187 in a water-filled poly(tetrafluoroethylene) (PTFE) tube is worse than in poly(ether ether ketone) (PE

188 ising velocity of poly(tetrafluoroethylene) (PTFE) was higher than that of PE1 and PE2.

189 matrix that fills poly(tetrafluoroethylene) (PTFE) with an engineered troponin C (TnC) protein fused

190 n, we report that poly(tetrafluoroethylene) (PTFE), a commonly used inert polymer, can act as an effi

191 compound class is poly(tetrafluoroethylene) (PTFE), a robust and chemically resistant polymer.

192 acid) (PLA), and poly(tetrafluoroethylene) (PTFE), are analyzed using PADI.

193 s, plastic, wood, poly(tetrafluoroethylene) (PTFE), stainless steel, and biological tissues, even wit

194 ably with that of poly(tetrafluoroethylene) (PTFE), with a particle packing density at the theoretica

195 he fabrication of poly(tetrafluoroethylene) (PTFE)-covered electrodes in which arrays of holes ( appr

196 ind a microporous poly(tetrafluoroethylene) (PTFE; Gore-tex) gas-permeable membrane.

197 using 10-keV C60+ for all samples other than PTFE, as compared to those observed from 10 keV Ga+ prim

198 However, these properties mean that PTFE disposal is an energy intensive process, producing

199 the other hand, the results also showed that PTFE AF 2400 can interact with the active surface of the

200 It is shown that PTFE thin films prepared in this way, show excellent agr

201 The PTFE coating could reduce 56% of the deposition in a sta

202 The PTFE coating provides electrical insulation of most of t

203 The PTFE implant provides sustained gene delivery, is safe,

204 ction between the liquid (water/oil) and the PTFE film (V(TENG) and I(TENG) ); and the other is from

205 Consequently, the PTFE-added electrode achieves a greatly improved activit

206 osition (as reflected by OHP content) in the PTFE tubes without an effect on total protein accumulati

207 st sample obtained in this study, namely the PTFE coating with glass beads microparticles in primer l

208 Continued ultrasonic irradiation of the PTFE electrets generates ROS including hydroxyl radicals

209 verse effects associated with the use of the PTFE patch.

210 tration increases, the ion adsorption on the PTFE hinders electron transfer and results in the suppre

211 All compounds successfully suspended the PTFE particles and both alcohols produced the Ni/PTFE co

212 The results showed that the PTFE coating is more effective in reducing asphaltene de

213 tudy of the coating growth revealed that the PTFE particles bind together on the nickel coating valle

214 e observed kinetics were proportional to the PTFE surface area; the effects of PMMA and glass balls w

215 This PTFE-encapsulated stent-graft is biocompatible and safe

216 with the change in water level, compared to PTFE.

217 ), other valved conduits in 14, and unvalved PTFE in 8 cases.

218 The US/PTFE method shows compelling advantages of low energy co

219 periments provide strong evidence that water-PTFE tribocatalysis can directly oxidize water to produc

220 hat geckos clung significantly better to wet PTFE (8.0 +/- 1.09 N) than dry PTFE (1.6 +/- 0.66 N).

221 (180 patients) were randomized into 100 with PTFE patching and 100 with Hemashield.

222 false aneurysm formation when compared with PTFE.

223 a nucleophilic magnesium reagent reacts with PTFE at room temperature, generating a molecular magnesi