Sinteza i karakterizacija poliuretanskih kopolimera na bazi poli(propilenoksid)-block-poli(dimetilsiloksan)-block-poli(propilenoksida) i njihovih nanokopozita sa organomodifikovanom glinom
Synthesis and characterization of polyurethane copolymers based on poly(propylene oxide)-block- poly(dimethylsiloxane)-block- poly(propylene oxide) and their nanocomposites with organomodified clay.
Authors
Stefanović, IvanContributors
Pergal, MarijaTešević, Vele
Đonlagić, Jasna
Vujisić, Ljubodrag V.
Doctoral thesis (Published version)
Metadata
Show full item recordAbstract
Dve serije segmentiranih poliuretanskih kopolimera (SPU) i njihovih nanokompozita (SPUNC) su sintetisane na bazi α,ω-dihidroksi-poli(propilen-oksid)-b-poli(dimetilsiloksan)-b-poli(propilen-oksida) (PPO-PDMS, Mn = 3060 g mol-1) kao dela mekog segmenta i 4,4'-metilendifenildiizocijanata (MDI) i 1,4-butandiola (BD) kao komonomera tvrdog segmenta. Serija SPU-a je sintetisana dvostepenim postupkom poliadicije u smeńi rastvarača tetrahidrofurana (THF) i N,N-dimetilacetamida (DMAc) (1/1, v/v), uz prisustvo kalaj-oktoata kao katalizatora...
Two series of segmented polyurethane copolymers (SPU) and their nanocomposites (SPUNC) were synthesized based on α,ω-dihydroxy-poly(propylene oxide)-b-poly(dimethylsiloxane)-b-poly(propylene oxide) (PPO-PDMS, Mn = 3060 g mol-1) as the part of the soft segment and 4,4'-methylenediphenyldiisocyanate (MDI) and 1,4-butanediol (BD) as the comonomers of the hard segment. Series of SPU was synthesized via a two-step polyaddition reaction in solvent mixture of tetrahydrofuran (THF) and N,N-dimethylacetamide (DMAc) (1/1, v/v) and in the presence of tin-octoate as a catalyst...
Keywords:
segmentirani poliuretani / segmented polyurethanes / poliuretanski nanokompoziti / poli(dimetlsiloksani) / glina / termička svojstva / mehanička svojstva / površinska svojstva / hidrofobnost / morfologija / mikrofazna separacija / polyurethane nanocomposites / poly(dimethylsiloxane) / clay / thermal properties / mechanical properties / surface properties / hydrophobicity / morphology / microphase separationSource:
Универзитет у Београду, 2017Publisher:
- Универзитет у Београду, Хемијски факултет
Funding / projects:
- Synthesis and characterization of novel functional polymers and polymeric nanocomposites (RS-MESTD-Basic Research (BR or ON)-172062)
URI
http://eteze.bg.ac.rs/application/showtheses?thesesId=5726https://fedorabg.bg.ac.rs/fedora/get/o:17536/bdef:Content/download
http://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=49962511
http://nardus.mpn.gov.rs/123456789/9356
https://cer.ihtm.bg.ac.rs/handle/123456789/2580
Collections
Institution/Community
IHTMTY - THES AU - Stefanović, Ivan PY - 2017 UR - http://eteze.bg.ac.rs/application/showtheses?thesesId=5726 UR - https://fedorabg.bg.ac.rs/fedora/get/o:17536/bdef:Content/download UR - http://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=49962511 UR - http://nardus.mpn.gov.rs/123456789/9356 UR - https://cer.ihtm.bg.ac.rs/handle/123456789/2580 AB - Dve serije segmentiranih poliuretanskih kopolimera (SPU) i njihovih nanokompozita (SPUNC) su sintetisane na bazi α,ω-dihidroksi-poli(propilen-oksid)-b-poli(dimetilsiloksan)-b-poli(propilen-oksida) (PPO-PDMS, Mn = 3060 g mol-1) kao dela mekog segmenta i 4,4'-metilendifenildiizocijanata (MDI) i 1,4-butandiola (BD) kao komonomera tvrdog segmenta. Serija SPU-a je sintetisana dvostepenim postupkom poliadicije u smeńi rastvarača tetrahidrofurana (THF) i N,N-dimetilacetamida (DMAc) (1/1, v/v), uz prisustvo kalaj-oktoata kao katalizatora... AB - Two series of segmented polyurethane copolymers (SPU) and their nanocomposites (SPUNC) were synthesized based on α,ω-dihydroxy-poly(propylene oxide)-b-poly(dimethylsiloxane)-b-poly(propylene oxide) (PPO-PDMS, Mn = 3060 g mol-1) as the part of the soft segment and 4,4'-methylenediphenyldiisocyanate (MDI) and 1,4-butanediol (BD) as the comonomers of the hard segment. Series of SPU was synthesized via a two-step polyaddition reaction in solvent mixture of tetrahydrofuran (THF) and N,N-dimethylacetamide (DMAc) (1/1, v/v) and in the presence of tin-octoate as a catalyst... PB - Универзитет у Београду, Хемијски факултет T2 - Универзитет у Београду T1 - Sinteza i karakterizacija poliuretanskih kopolimera na bazi poli(propilenoksid)-block-poli(dimetilsiloksan)-block-poli(propilenoksida) i njihovih nanokopozita sa organomodifikovanom glinom UR - https://hdl.handle.net/21.15107/rcub_nardus_9356 ER -
@phdthesis{ author = "Stefanović, Ivan", year = "2017", abstract = "Dve serije segmentiranih poliuretanskih kopolimera (SPU) i njihovih nanokompozita (SPUNC) su sintetisane na bazi α,ω-dihidroksi-poli(propilen-oksid)-b-poli(dimetilsiloksan)-b-poli(propilen-oksida) (PPO-PDMS, Mn = 3060 g mol-1) kao dela mekog segmenta i 4,4'-metilendifenildiizocijanata (MDI) i 1,4-butandiola (BD) kao komonomera tvrdog segmenta. Serija SPU-a je sintetisana dvostepenim postupkom poliadicije u smeńi rastvarača tetrahidrofurana (THF) i N,N-dimetilacetamida (DMAc) (1/1, v/v), uz prisustvo kalaj-oktoata kao katalizatora..., Two series of segmented polyurethane copolymers (SPU) and their nanocomposites (SPUNC) were synthesized based on α,ω-dihydroxy-poly(propylene oxide)-b-poly(dimethylsiloxane)-b-poly(propylene oxide) (PPO-PDMS, Mn = 3060 g mol-1) as the part of the soft segment and 4,4'-methylenediphenyldiisocyanate (MDI) and 1,4-butanediol (BD) as the comonomers of the hard segment. Series of SPU was synthesized via a two-step polyaddition reaction in solvent mixture of tetrahydrofuran (THF) and N,N-dimethylacetamide (DMAc) (1/1, v/v) and in the presence of tin-octoate as a catalyst...", publisher = "Универзитет у Београду, Хемијски факултет", journal = "Универзитет у Београду", title = "Sinteza i karakterizacija poliuretanskih kopolimera na bazi poli(propilenoksid)-block-poli(dimetilsiloksan)-block-poli(propilenoksida) i njihovih nanokopozita sa organomodifikovanom glinom", url = "https://hdl.handle.net/21.15107/rcub_nardus_9356" }
Stefanović, I.. (2017). Sinteza i karakterizacija poliuretanskih kopolimera na bazi poli(propilenoksid)-block-poli(dimetilsiloksan)-block-poli(propilenoksida) i njihovih nanokopozita sa organomodifikovanom glinom. in Универзитет у Београду Универзитет у Београду, Хемијски факултет.. https://hdl.handle.net/21.15107/rcub_nardus_9356
Stefanović I. Sinteza i karakterizacija poliuretanskih kopolimera na bazi poli(propilenoksid)-block-poli(dimetilsiloksan)-block-poli(propilenoksida) i njihovih nanokopozita sa organomodifikovanom glinom. in Универзитет у Београду. 2017;. https://hdl.handle.net/21.15107/rcub_nardus_9356 .
Stefanović, Ivan, "Sinteza i karakterizacija poliuretanskih kopolimera na bazi poli(propilenoksid)-block-poli(dimetilsiloksan)-block-poli(propilenoksida) i njihovih nanokopozita sa organomodifikovanom glinom" in Универзитет у Београду (2017), https://hdl.handle.net/21.15107/rcub_nardus_9356 .