Zobrazeno 1 - 10
of 1 224
pro vyhledávání: '"P. Krawczak"'
Autor:
P. Krawczak
Publikováno v:
eXPRESS Polymer Letters, Vol 15, Iss 4, Pp 288-288 (2021)
editorial
Externí odkaz:
https://doaj.org/article/4b88ae1e40cd424eb5f8250fd122d6d8
Publikováno v:
eXPRESS Polymer Letters, Vol 9, Iss 8, Pp 721-735 (2015)
This paper aims at improving the mechanical behavior of biobased brittle amorphous polylactide (PLA) by extrusion melt-blending with biobased semi-crystalline polyamide 11 (PA11) and addition of halloysite nanotubes (HNT). The morphological analysis
Externí odkaz:
https://doaj.org/article/ac888ffbc6f449d39034eaaa81a855e3
Autor:
P. Krawczak
Publikováno v:
eXPRESS Polymer Letters, Vol 13, Iss 9, Pp 771-771 (2019)
editorial
Externí odkaz:
https://doaj.org/article/edb9a9cd3eda413486ae4395f5738c4a
Publikováno v:
eXPRESS Polymer Letters, Vol 7, Iss 10, Pp 852-862 (2013)
Partly bio-based segmented thermoplastic polyurethane (TPU) formulations were developed to fulfill the requirements of the reactive rotational molding process. They were obtained by one-shot bulk polymerization between an aliphatic diisocyanate (1,6-
Externí odkaz:
https://doaj.org/article/7a4964dba80c4afbbd9d2861d3c30519
Publikováno v:
eXPRESS Polymer Letters, Vol 7, Iss 9, Pp 787-804 (2013)
Low odour-emissive polylactide/cellulose fibre biocomposites, intended for car interior, were prepared and characterised. The impact of the different stages of processing (drying cycles, compounding, injection moulding) on the extent of polylactide d
Externí odkaz:
https://doaj.org/article/7bf924332f48450880a869f5885de227
Autor:
Anna Maria C.F. Evaristo, Paula Talita T. Santos, Felipe S. Sé, Flávia Carolina M. Collere, Bianca B.F. Silva, Ennya R.N. Cardoso, Monica T.A. Kakimori, Thállitha Samih W.J. Vieira, Felipe S. Krawczak, Jonas Moraes-Filho, Rafael F.C. Vieira, Mauricio C. Horta
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 44 (2024)
ABSTRACT: The present study aimed to investigate the occurrence of Leishmania spp., hemotropic Mycoplasma spp., tick-borne pathogens (TBP), and co-infection in dogs with clinical signs suggestive of visceral leishmaniasis (VL). It also aimed to deter
Externí odkaz:
https://doaj.org/article/43bb1adcc5594eb1a7308c60c587d3e4
Publikováno v:
eXPRESS Polymer Letters, Vol 6, Iss 11, Pp 937-952 (2012)
Starch-grafted polypropylene (PP-g-starch)/organoclay nanocomposites were melt-compounded using a corotating twin-screw extruder. Homopolymer or copolymer-based polypropylene-grafted maleic anhydrides (PP-g-MA) with different molecular weights and di
Externí odkaz:
https://doaj.org/article/b0da61015abe497d92996f3885bb6578
Publikováno v:
eXPRESS Polymer Letters, Vol 6, Iss 9, Pp 706-718 (2012)
This paper aims at highlighting the influence of different additives (carbon black and nucleating agents) on both the notched and unnotched Charpy impact properties of long glass fibre reinforced poly(ethylene terephtalate) injection mouldings. The r
Externí odkaz:
https://doaj.org/article/f6d563f21e91430c93d9b8910f173a3d
Publikováno v:
eXPRESS Polymer Letters, Vol 6, Iss 3, Pp 237-248 (2012)
The effect of injection molding parameters (screw rotational speed, back pressure, injec-tion flow rate and holding pressure) on the nanofiller dispersion of melt-mixed PP/clay nanocomposites was investigated. The nanocomposites containing 4 wt% clay
Externí odkaz:
https://doaj.org/article/8477c346817046f8ac4d508220089027
Autor:
J. Soulestin, F. Touchaleaume, M. Sclavons, J. Devaux, F. Cordenier, P. Van Velthem, J. J. Flat, M. F. Lacrampe, P. Krawczak
Publikováno v:
eXPRESS Polymer Letters, Vol 5, Iss 12, Pp 1085-1101 (2011)
Polyether-block-amide (PEBA) /clay nanocomposites were prepared water-assisted by twin-screw extrusion. Both organomodified and pristine (i.e. purified but non-modified) montmorillonite clays were used. A high-pressure differential scanning calorimet
Externí odkaz:
https://doaj.org/article/79d57551afc14751940c53e5816e88a0