Tailoring Polymeric Membrane Based on Segmented Block Copolymers
251
(43) I. Blume , I. Pinnau , Composite membrane, method of preparation and use,
US Patent 4963165
( 1990 ).
(44) L. A. Utracki , History of Commercial Polymer Alloys and Blends (From a Perspective of the
Patent Literature) ,
Polym. Eng. Sci. ,
35 , 2 – 17 ( 1995 ).
(45) http://www.isotis.com/ .
(46) A. A. Deschamps , D. W. Grijpma , J. Feijen , Poly(ethylene oxide)/poly(butylene terephthalate)
segmented block copolymers: the effect of copolymer composition
on physical properties and
degradation behavior ,
Polymer ,
42 , 9335 – 9345 ( 2001 ).
(47) T. - S. Chung , S. S. Chan , R. Wang , Z. Lu , C. He , Characterization of permeability and sorption
in matrimid/C60 mixed matrix membranes ,
J. Membr. Sci. ,
211 , 91 ( 2003 ).
(48) M. Moaddeb , W. J. Koros , Gas transport properties of thin polymeric membranes in the pres-
ence of silicon dioxide particles ,
J. Membr. Sci. ,
125 , 143 ( 1997 ).
(49) M. Jia , K. - V. Peinemann , R. - D. Behling , Molecular sieving effect of the zeolite - fi lled silicone
rubber
membranes in gas permeation ,
J. Membr. Sci. ,
57 , 289 – 292 ( 1991 ).
(50) J. M. Herrera - Alonso , E. Marand , J. C. Little , S. S. Cox , Transport properties in polyurethane/
clay nanocomposites as barrier materials: Effect of processing conditions ,
J. Membr. Sci. ,
337 ,
208 – 214 ( 2009 ).
(51) J. Qiu , J. - M. Zheng , K. - V. Peinemann , Gas transport properties of poly(trimethylsilylpropyne)
and ethylcellulose fi lled with different molecular weight trimethylsilylsaccharides: impact on
fractional free volume and chain mobility ,
Macromolecules ,
40 , 3213 – 3222 ( 2007 ).
(52) M. D. Sefcik , J. Schaefer , F. L. May , D. Raucher , S , M. Dub , Diffusivity
of gases and main -
chain cooperative motions in plasticized polyvinylchloride ,
J. Polym. Sci. Polym. Phys. Ed. ,
21 , 1041 – 1054 ( 1983 ).
(53) A. Gonzalez , M. Iriarte , P. J. Iriondo , J. J. Iruin , Miscibility and carbon dioxide transport
properties of blends of bacterial poly(3 - hydroxybutyrate) and a poly(vinylidene chloride - co -
acrylonitrile) copolymer ,
Polymer ,
43 , 6205 – 6211 ( 2002 ).
(54) X. - G. Li , I. Kresse , J.
Springer , J. Nissen , Y. - L. Yang , Morphology and gas permselectivity
of blend membranes of polyvinylpyridine with ethylcellulose
,
Polymer ,
42 , 6859 – 6869
( 2001 ).
(55) K. Nagai , B. D. Freeman , A. Cannon , H. R. Allcock , Gas permeability of poly(bis -
trifl uoroethoxyphosphazene) and blends with adamantane amino/trifl uoroethoxy (50/50)
polyphosphazene ,
J. Membr. Sci. ,
172 , 167 – 176 ( 2000 ).
(56) D. R. Paul , C. B. Bucknall , Polymer blends , Vol.
1 :
Formulation, John Wiley & Sons ( 1999 ),
New York .
(57) P. J. Flory , Thermodynamics of high polymer solution ,
J. Chem. Phys. ,
10 , 51 – 61 ( 1942 ).
(58) M. L. Huggins , Theory of solutions of high polymers ,
J. Chem. Soc. ,
64 , 1712 – 171 ( 1942 ).
(59) H. Al - Turaif , Surface coating properties of different shape and size pigment blends ,
Prog.
Organ. Coat. ,
65 , 322 – 327 ( 2009 ).
(60) B. C. Anderson , S. M. Cox , P. D. Bloom , V. V. Sheares , S. K. Mallapragada ,
Synthesis and
characterization of diblock and gel - forming pentablock copolymers of tertiary amine meth-
acrylates, poly(ethylene glycol), and poly(propylene glycol) ,
Macromolecules ,
36 , 1670 – 1676
( 2003 ).
(61) D. R. Paul , Gas transport in homogeneous multicomponent polymers ,
J. Membr. Sci. ,
18 ,
75 – 86 ( 1984 ).
(62) S. Fakirov , T. Gogeva , Poly(ether/ester)s based on poly(butylene terephthalate) and
poly(ethylene glycol), 1. Poly(ether/ester)s with various polyether: polyester ratios ,
Makromol.
Chem. ,
191 , 603 – 614 ( 1990 ).
(63) M. M. Sonpatki , K. Ravindranath , S. Ponrathnam , Random thermotropic elastomers. I:
Effects
of substitution and hard/soft segment lengths on properties
J. Polym. Sci.: Part A: Polym.
Chem. ,
32 , 2999 – 3007 ( 1994 ).
(64) S. Metz , Water vapor and transport throught polymaric membranes , PhD thesis ( 2003 )
Netherlands.
(65) M. E. Rezac , T. John , P. Pfromm , Effect of copolymer composition on the solubility and dif-
fusivity of water and methanol in a series of polyether amides ,
J. Appl. Polym. Sci. ,
65 , 1983
( 1997 ).