Crystal density and heat of fusion for a stereo‐complex of poly(L‐lactic acid) and poly(D‐lactic acid)

D Sawai, Y Tsugane, M Tamada… - Journal of Polymer …, 2007 - Wiley Online Library
Measured densities of films, consisting of only stereo-complex (sc) crystals of poly (L-lactic
acid)(PLLA) and poly (D-lactic acid)(PDLA), are sometimes significantly higher than the …

Stereo-complex crystallization of poly (lactic acid) s in block-copolymer phase separation

H Uehara, Y Karaki, S Wada… - ACS Applied Materials & …, 2010 - ACS Publications
Block-copolymer containing a poly (l-lactic acid)(PLLA) segment was blended with pure poly
(d-lactic acid)(PDLA) chain in chloroform solution and casted into the dried film. This method …

[HTML][HTML] Modification of physical properties of poly (L-lactic acid) by addition of methyl-β-cyclodextrin

T Suzuki, A Ei, Y Takada, H Uehara… - Beilstein journal of …, 2014 - beilstein-journals.org
Abstract Poly (L-lactic acid)(PLLA) is a biodegradable plastic and one of the most famous
plastics made from biobased materials. However, its physical strength is insufficient …

Development of oriented morphology and mechanical properties upon drawing of stereo-complex of poly (L-lactic acid) and poly (D-lactic acid) by solid-state …

D Sawai, M Tamada, T Kanamoto - Polymer journal, 2007 - nature.com
A semicrystalline film consisting of only stereo-complex (sc) crystals was prepared by
casting from a solution of an equimolar blend of poly (L-lactic acid)(PLLA) and poly (D-lactic …

Structure and Property Gradation from Surface to Bulk of Poly(l-lactic acid)/Poly(d-lactic acid) Blended Films as Estimated from Nanoscratch Tests Using Scanning …

M Kakiage, T Ichikawa, T Yamanobe… - … Applied Materials & …, 2010 - ACS Publications
Structure and property gradation from surface to bulk of poly (l-lactic acid)/poly (d-lactic
acid)(PLLA/PDLA) blended films was estimated from nanoscratch tests using scanning …

Effect of Blending Asymmetry for Poly (L-lactic acid)/Poly (D-lactic acid) on Structural Change during Heating

Y Yokoyama, H Uehara, T Yamanobe - Key Engineering Materials, 2013 - Trans Tech Publ
Stereo-complex (Sc) crystallinity and corresponding melting characteristics of poly (L-lactic
acid)/poly (D-lactic acid) blend films depend on blending asymmetry. Two different …

示差走査熱量測定とin-situ X 線回折の融合による高分子材料の融解挙動解析

上原宏樹, 増田綾子, 山延健 - 分析化学, 2018 - jstage.jst.go.jp
抄録 ポリプロピレンやポリ乳酸といった高分子材料を対象に, 昇温過程における in-situ X
線測定を行い, 得られた結果と熱分析結果を比較する新たな解析手法を開発した. 広角 X 線回折 …

[引用][C] Stereocomplexation between enantiomeric poly (lactide) s

H Tsuji, Y Ikada - Biodegradable Polymer Blends and …, 2008 - Wiley Online Library
Stereocomplexation Between Enantiomeric Poly(lactide)s Page 1 &PART II ALIPHATIC
POLYESTER BLENDS Page 2 &CHAPTER 7 Stereocomplexation Between Enantiomeric …