Search
Search Results
-
Decomposition Behavior of Stereocomplex PLA Melt-Blown Fine Fiber Mats in Water and in Compost
This study introduces systematic and comparative investigations of various PLA fine fiber mats prepared by melt blowing. A series of PLLA and PDLA...
-
Enhancement of the properties of biodegradable poly(L-lactide)/poly(butylene carbonate) blends by introducing stereocomplex polylactide crystals
A low-temperature melt blending method was adopted to prepare ternary blends of poly(L-lactide) (PLLA), poly(butylene carbonate) (PBC), and...
-
Preparation of stereocomplex powder from polycondensation poly(L-lactic acid) and poly(D-lactic acid) for use as a nucleating agent of high-molecular-weight poly(L-lactide)
High-molecular-weight poly(L-lactide) (HMW-PLLA), which is a biocompatible, biodegradable, and bio-based polymer, is an alternative to traditional...
-
Exclusive formation of stereocomplex crystallites in PLLA/PDLA (50/50) blends by the addition of a plasticizer
This study examined the effects of loading amounts of a biobased plasticizer, namely, organic acid monoglyceride (OMG), on the formation of...
-
A Facile Strategy to Enhance the Formation of Stereocomplex Crystallites in Poly(L-lactic acid)/Poly(D-lactic acid) Blend with High Molecular Weights
Blending of poly(levorotatory-lactic acid) (PLLA) and poly(dextrorotatory-lactic acid) (PDLA) produces the stereocomplex crystallites (PLA SC), which...
-
Structure and properties of flax vs. lyocell fiber-reinforced polylactide stereocomplex composites
A commonly used natural cellulose fiber (flax) and a regenerated cellulose fiber (Lyocell) were used at 20 wt% to reinforce polylactide stereocomplex...
-
The Crystallization Behavior of Poly(D-Lactic Acid)/Poly(L-Lactic Acid) Asymmetric Blends: Effect of Morphology of Stereocomplex Crystals on the Formation of Homochiral Crystals
The blends of poly(D-lactic acid) and poly(L-lactic acid) (PDLA/PLLA) produce the stereocomplex crystals (SC) with a melting temperature of ~ 250 °C,...
-
Effect of polyethylene glycol modified MWCNTs-OH on the crystallization of PLLA and its stereocomplex
Poly (L-Lactide) (PLLA) and PLLA/Poly (D-Lactide) (PLLA/PDLA) blends were blended with different contents of multi-walled carbon...
-
Thermal and mechanical properties of stereocomplex polylactide enhanced by nanosilica
Stereocomplexable polylactide (sc-PLA) with improved thermomechanical performance had been prepared by melt compounding of poly(L-lactide) (PLLA),...
-
Stereocomplex crystallization behavior and properties of asymmetric combinations of oppositely configured random copolymers based on chiral 2-hydroxyalkanoic acids
Here, asymmetric combinations of chiral 2-hydroxyalkanoic acid (2HAA)-based random copolymers with monomer compositions of approximately 50/50, which...
-
Stereocomplex Crystallization in Asymmetric Diblock Copolymers Studied by Dynamic Monte Carlo Simulations
Stereocomplex crystallization in asymmetric diblock copolymers was studied using dynamic Monte Carlo simulations, and the key factor dominating the...
-
Mixing of Racemic Poly(L-lactide)/Poly(D-lactide) Blend with Miscible Poly(D,L-lactide): Toward All Stereocomplex-type Polylactide with Strikingly Enhanced SC Crystallizability
Stereocomplex-type polylactide (SC-PLA) consisting of alternatively arranged poly(L-lactide) (PLLA) and poly(D-lactide) (PDLA) chains has gained a...
-
Comparative study on the effects of incorporating poly(d,l-lactide) and solvent on stereocomplex crystallization and homocrystallization in unconstrained and constrained poly(l-lactide)/poly(d-lactide) systems
The effects of incorporating poly( d,l -lactide) (PDLLA) and solvent on the stereocomplex (SC) crystallization and homocrystallization of poly( l -lactide...
-
Phase transitions in mixtures based on poly(lactic acid) and two polymeric nucleants processed under a fast or slow cooling from the melt
Mixtures based on two different poly(lactic acid)s (PLA) matrices and two distinct nucleating agents, incorporated at several contents, were prepared...
-
Enhancement of crystallization and adjustment properties for biocompatible poly(lactide)-based thermoplastic polyurethane via stereocomplexation
A novel biocompatible poly(lactide)-based thermoplastic polyurethane based on poly(lactide)- b -poly(hexylene succinate)- b -poly(lactide) triblock...
-
The Effect of Different Acrylic-Based Rubbers on the Crystallization Behavior of PLA/PDLA Stereocomplex
This study investigated the performance of two acrylic rubbers on the improvement of mechanical and thermal properties of polylactic acid (PLA)/...
-
Sustainable Blends of Poly(propylene carbonate) and Stereocomplex Polylactide with Enhanced Rheological Properties and Heat Resistance
Sustainable blends of poly(propylene carbonate) (PPC) and stereocomplex polylactide (sc-PLA) were prepared by melt blending equimolar poly(L-lactic...
-
Extended-chain crystallization and stereocomplex formation of polylactides in a Langmuir monolayer
Polylactide (PLA) forms an extended-chain crystal (ECC) in a Langmuir monolayer. Therefore, the chain packings in crystals can be identified by...
-
Significantly Improved Stereocomplexation Ability in Cyclic Block Copolymers
Stereocomplex crystallization in cyclic polymer blend and cyclic block copolymers was investigated by means of dynamic Monte Carlo simulations. Five...
-
Biodegradable blends of poly(butylene adipate-co-terephthalate) and stereocomplex polylactide with enhanced rheological, mechanical properties and thermal resistance
The aim of this study was to prepare a new blend system by blending equimolar poly(L-lactic acid) (PLLA) and poly(D-lactide acid) (PDLA) with...
