聚乳酸的应用.doc
HPLC Analysis Datasheet
Data code: J10139
Synthesis of Comb-Type Biodegradable Polylactide
through Depsipeptide-Lactide Copolymer Containing Serine Residues
Sample: Polymer
Compound: 1) Linear poly-L-lactide, 2) Comb-type poly-L-lactide, 3)
Poly[(glycolic acid-serine)-L-lactide]
Chromatographic conditions
Column(s)[Column, Cat.No., Dimension, Particle Size, Number]:
1) TSKgel G4000HXL, 16137, 7.8*300(mmI.D.*mm),
(um), 1
2) TSKgel G2500HXL, 16135, 7.8*300(mmI.D.*mm),
(um), 1
3) TSKgel G1000HXL, 16131, 7.8*300(mmI.D.*mm),
(um), 1
Mobile Phase: THF
Temperature: 40C
Detection: 1) UV/VIS : 254nm
2) RI :
Source/reference: Macromolecules Vol.: 32 No.: 19 p:6386 - 6389 ( 1999 )
Title: Synthesis of Comb-Type Biodegradable Polylactide
through Depsipeptide-Lactide Copolymer Containing
Serine Residues
Author: Fumitaka Tasaka, Hidetake Miyazaki, Yuichi Ohya, and
Tatsuro Ouchi
Alt. Compound: Biodegradable polymers
Group1: Synthetic polymers
Separation mode: 1) SEC(Size-exclusion chromatography)
Tosoh HPLC Databese
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HPLC Analysis Datasheet
Data code: J10236
Separation of biodegradable plastics by
size-exclusion chromatography
Sample: Polymer
Compound: 1) Blends of polycaprolactone and polylactide Chromatographic conditions
Column(s)[Column, Cat.No., Dimension, Particle Size, Number]:
1) TSKgel GMHXL, 16141, 7.8*300(mmI.D.*mm), (um), 2 Mobile Phase: Chloroform
Flow rate: 1.0ml/min
Temperature: 40C
Detection: 1) RI :
Note: Solid lines in chromatograms indicate molecular weight
distribution of blends before hydrolysis by lipase
Dotted lines indicate molecular weight distribution of
blends after hydrolysis by lipase
XPCL(0) indicates proportion of polycaprolactone in
blends
Source/reference: Int. J. Biological Molecules Vol.: 29 No.: p:83 - 89 ( 2001 ) Title: BLENDS OF ALIPHATIC POLYESTERS. VI. LIPASE-
CATALYZED HYDROLYSIS AND VISUALIZED PHASE
STRUCTURE
OF BIODEGRADABLE BLENDS FROM
POLY(epsilon-CAPROLACTONE)
AND POLY(L-LACTIDE)
Author: H. Tsuji and T. Ishizaka
Alt. Compound: Biodegradable plastics
Group1: Synthetic polymers
Separation mode: 1) SEC(Size-exclusion chromatography)
Tosoh HPLC Databese
(Feedback)
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