The novel wheat straw) produced on CIMV pilot plant (France) was sequential extracted with organic solvents of different polarity (dichloromethane, methanol and dichloromethane/methanol mixture. Parent lignin was characterized by a weak activity in reaction with MDI in comparison with fractionated lignins. In this study the effects of lignin on the properties of PU elastomers obtained from three components systems included polyethelene glykol (Mn=400 g/mol) as a soft segment, fractionated lignins and commercial polymeric diphenylmethane diisocyanate Voratec SD 100 were investigate
Wheat straw soda lignin was modified and characterized by several qualitative and quantitative metho...
Darbā ir veikta CIMV kviešu salmu lignīna un hemiceluložu maisījuma oksipropilēšana. Lignīna oksipro...
Polyurethane foam (PUF) was prepared by a novel approach, using a renewable polyol derived from only...
This work increases our understanding of the effect of plant source on the mechanical and morphologi...
The overall objective of this work is to explore a new non-food renewable supply of industrially via...
Nowadays, due to economical and environmental concerns, polyurethane (PU) elastomer and rigid foam i...
The new organosolv process of wheat straw fractionation elaborated by Compagnie Industrielle de la m...
The organosolv lignins of wheat straw acts as a cross linking macromonomer in PU compositions. The f...
<p>This work increases our understanding of the effect of plant source on the mechanical and morphol...
Traditional polyurethane synthesis involves the use of petroleum-based polyols, which raises environ...
Polyols for rigid PU foams production are derived mostly from petrochemical products but it can be r...
This work presents a study concerning the use of lignin as a macromonomer in polyurethane (PU) synth...
Polyurethane (PU), as a polymer material with versatile product forms and excellent performance, is ...
Polyurethane(PU), one of the most multifunctional polymers, is produced by polyaddition reaction of ...
Non-purified lignins resulting from ethanol-based organosolv fractionation of wheat straw were chara...
Wheat straw soda lignin was modified and characterized by several qualitative and quantitative metho...
Darbā ir veikta CIMV kviešu salmu lignīna un hemiceluložu maisījuma oksipropilēšana. Lignīna oksipro...
Polyurethane foam (PUF) was prepared by a novel approach, using a renewable polyol derived from only...
This work increases our understanding of the effect of plant source on the mechanical and morphologi...
The overall objective of this work is to explore a new non-food renewable supply of industrially via...
Nowadays, due to economical and environmental concerns, polyurethane (PU) elastomer and rigid foam i...
The new organosolv process of wheat straw fractionation elaborated by Compagnie Industrielle de la m...
The organosolv lignins of wheat straw acts as a cross linking macromonomer in PU compositions. The f...
<p>This work increases our understanding of the effect of plant source on the mechanical and morphol...
Traditional polyurethane synthesis involves the use of petroleum-based polyols, which raises environ...
Polyols for rigid PU foams production are derived mostly from petrochemical products but it can be r...
This work presents a study concerning the use of lignin as a macromonomer in polyurethane (PU) synth...
Polyurethane (PU), as a polymer material with versatile product forms and excellent performance, is ...
Polyurethane(PU), one of the most multifunctional polymers, is produced by polyaddition reaction of ...
Non-purified lignins resulting from ethanol-based organosolv fractionation of wheat straw were chara...
Wheat straw soda lignin was modified and characterized by several qualitative and quantitative metho...
Darbā ir veikta CIMV kviešu salmu lignīna un hemiceluložu maisījuma oksipropilēšana. Lignīna oksipro...
Polyurethane foam (PUF) was prepared by a novel approach, using a renewable polyol derived from only...