000 03461nla2a2200517 4500
001 652071
005 20231030041124.0
035 _a(RuTPU)RU\TPU\network\17334
035 _aRU\TPU\network\17332
090 _a652071
100 _a20161201a2016 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aSuperficial Acid-Base Properties of Polymer Fibres
_fI. A. Lysak [et al.]
203 _aText
_celectronic
225 1 _aSynthesis and physicochemical characteristics of materials
300 _aTitle screen
320 _a[References: 22 tit.]
330 _aProtolytic properties of fine fibre plastics based on polypropylene, polyethyleneterephthalate and polycarbonate were investigated. Acidic (carboxylic, hydroxyl) and basic Lewis sites (esters, carbonates, epoxies) were discovered on fibres surface using IR spectroscopy. The number of active groups of various nature and their pKa values were evaluated by potentiometric titration in aqueous and non-aqueous media. The tested fibres possess a low capacity for both acidic and basic sites on it. The results indicate that all the polymer fibre materials (PFM) due to the presence of carboxyl groups on the surfaces, enable modification of their surfaces with metal nanoparticles, thereby giving them unique properties, e.g., photocatalytic and bactericidal.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\4816
_tAIP Conference Proceedings
463 0 _0(RuTPU)RU\TPU\network\17119
_tVol. 1772 : Prospects of Fundamental Sciences Development (PFSD-2016)
_oXIII International Conference of Students and Young Scientists, 26–29 April 2016, Tomsk, Russia
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU) ; eds. A. Yu. Godymchuk (Godimchuk) ; L. Rieznichenko
_v[020004, 8 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aповерхностные свойства
610 1 _aкислотно-основные свойства
610 1 _aполимерные волокна
610 1 _aполипропилен
610 1 _aполиэтилентерефталат
610 1 _aполикарбонаты
610 1 _aИК-спектроскопия
610 1 _aметаллические наночастицы
610 1 _aбактерицидные свойства
701 1 _aLysak
_bI. A.
_cspecialist in the field of engineering graphics and descriptive geometry
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1977-
_gIlya Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31987
701 1 _aSkvortsova
_bL.
_gLidia
701 1 _aLysak
_bG.
_gGalina
701 1 _aMalinovskaya
_bT.
_gTatiana
701 1 _aSherstoboeva
_bM.
_gMaria
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра сильноточной электроники (СЭ)
_h2047
_2stltpush
_3(RuTPU)RU\TPU\col\18691
801 2 _aRU
_b63413507
_c20170120
_gRCR
856 4 _uhttp://dx.doi.org/10.1063/1.4964526
856 4 _uhttp://earchive.tpu.ru/handle/11683/35013
942 _cCF