Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

PBSA Poly

PBSA Poly(butylene succinate/adipate) PBT Poly(butylene terephthalate)... [Pg.286]

HAS hindered amine stabilizer PBSA poly(polybutylene succinate-co-... [Pg.1159]

PBSA poly(butylene succinate-co-butylene adipate)... [Pg.352]

Fig. 23 Normalized weight losses for PBSA, poly(butylene succinate-co-butylene sebacate BSe), Bionolle, polyhydroxybut5rate and poly(hydroxybutyrde-co-hydroxyvalerate) 76/24 film samples in soil burial tests for 15 days (RizzareUi et al. 2004)... Fig. 23 Normalized weight losses for PBSA, poly(butylene succinate-co-butylene sebacate BSe), Bionolle, polyhydroxybut5rate and poly(hydroxybutyrde-co-hydroxyvalerate) 76/24 film samples in soil burial tests for 15 days (RizzareUi et al. 2004)...
PBSM poly(butylenes succinate-co-butylene dimethylsuccinate) PBS2M> PBSA > poly(butylenes succinate-co-butylene benzylsuccinate) PBSBS > PBS. [Pg.379]

PHBV - poly-(3-hydroxybutyrate-co-3-valerate), Monsanto (Biopol D400G, HV 7%) PLA - polyOactic acid), Dow-Cargill (Nature Works) PCL - polycaprolactone, Solvay (CAPA 680) PEA - polyesteramide, Bayer (BAK 1095) PBSA - poly(butylene succinate-co-adipate), Showa (Bionolle 3000) PBAT - aromatic copolyester, Eastman (Eastar bio 14766). [Pg.460]

The properties of PLA can be modified by polymer blending techniques. PLA has been blended with several synthetic and biopolymers in order to enhance its properties and to obtain novel materials. PLA has been blended with rubbers, thermoplastic starch (TPS), poly(butylene succinate) (PBS), poly(butylenes succinate adipate) (PBSA), poly(butylene... [Pg.233]

Among the aliphatic and aromatic polyesters and their copolymers, PBS, PBSA, poly(butylene adipate-co-terephthalate) (PBAT), polybutylene adipate/terephthalate (PBAT), and PTMAT are the most known polymers. Some of these polymers such as PBS have been largely used as a matrix to bionanocomposites with a variety of reinforcements [87]. For example. Table 11.3 lists some of the modified days used to prepare PBS-based bionanocomposites via solvent and melt intercalation and master batch formation [87]. [Pg.412]

Property Poly(capro lactone) (PCD Poly(ester amide) (PEA) Poly(butylene succinate/adipate) (PBSA) Polyfbutylene adipate-co-terephthalate) (PBSA) Poly( vinyl alcohol) (PVA)... [Pg.362]

PCL (polycaprolactone), PEA (polyesteramide), PHBV (polyhydroxybutyrate co-hydroxyvalerates), PHBO (polyhydroxybutyrate co-hydroxyoctonoate), PBSA (poly(butylene succinate/adipate)), PBAT (poly(butylene adipateco-terephthalate)),... [Pg.37]

Bionolle is an aliphatic polyester as shown in Fig. 2. We have two grades for Bionolle poly(butylene succinate) (PBS) and poly(butylene succinate/adipate) (PBSA), the copolymer of 1,4-butandiol and succinic acid/adipic acid. We call PBS the 1000 series, and PBSA the 3000 series. PBSA with higher adipic acid content is the 5000 series. [Pg.288]

Aliphatic copolyester Poly(butylenesuccinate[Pg.162]

Figure 21.9 The biodegradable polyester family poly(hydroxyalkanoates) (PHA), poly(hydroxybulyrate) (PHB), poly(hydro3qdiexanoate) (PHH), poly(hydrox3rvalerate] (PHV), polyflactic acid) (PLA), poly(caprolactone) fPCL), poly(butylene succinate) (PBS), poly(butylene succinate adipate) (PBSA), aliphatic-aromatic copolyesters (AAC), poly(ethylene terephthalate) (PET), poly(butylene adipate/terephthalate) (PBAT), poly(methylene adipate/terephthalate) (PTMAT). Adapted from [103]. Figure 21.9 The biodegradable polyester family poly(hydroxyalkanoates) (PHA), poly(hydroxybulyrate) (PHB), poly(hydro3qdiexanoate) (PHH), poly(hydrox3rvalerate] (PHV), polyflactic acid) (PLA), poly(caprolactone) fPCL), poly(butylene succinate) (PBS), poly(butylene succinate adipate) (PBSA), aliphatic-aromatic copolyesters (AAC), poly(ethylene terephthalate) (PET), poly(butylene adipate/terephthalate) (PBAT), poly(methylene adipate/terephthalate) (PTMAT). Adapted from [103].
Figure 21.11 Degradation of ester bonds by different enzymes. Poly(L-lactic acid) (L-PLA), poly[D,L-lactic acid) (DL-PLA), poly(caprolactone) [PCL), poly[butylene succinate adipate) (PBSA), polyfbutylene succinate) [PBS), poly[propiolactone) (PPL), poly[3-hydroxybutyrate) [DL-PHB), poly[4-hydroxybu-tyrate) (4-PHB), poly[ethylene succinate) (PES), poly[ethylene adipate) [PEA) and poly[3R-3-hydroxybutyrate) [D-PHB). Adapted from [110]. Figure 21.11 Degradation of ester bonds by different enzymes. Poly(L-lactic acid) (L-PLA), poly[D,L-lactic acid) (DL-PLA), poly(caprolactone) [PCL), poly[butylene succinate adipate) (PBSA), polyfbutylene succinate) [PBS), poly[propiolactone) (PPL), poly[3-hydroxybutyrate) [DL-PHB), poly[4-hydroxybu-tyrate) (4-PHB), poly[ethylene succinate) (PES), poly[ethylene adipate) [PEA) and poly[3R-3-hydroxybutyrate) [D-PHB). Adapted from [110].
Bionolle is a copolymer of 1,4-butanediol and succinic acid (i.e., poly(butylene succinate), PBS) or 1,4-butanediol and both succinic and adipic acid (i.e., poly(butylene succinate/adipate), PBSA) developed by Showa Denko. It can be considered to be one of the frontrunners in packaging applications [160]. Bionolle is... [Pg.786]

Multilayer co-extrusion is another technique used in the preparation of starch/ synthetic sheets or films [164, 263-266], in which TPS is laminated with appropriate biodegradable polymers to improve the mechanical, water-resistance and gas-barrier properties of final products. These products have shown potential for applications such as food packaging and disposable product manufacture. Three-layer co-extrusion is most often practiced, in which a co-extrusion line consists of two single-screw extruders (one for the inner starch layer and the other for the outer polymer layers) a feedblock a coat-hanger-type sheet die and a three-roll calendering system [164]. Biodegradable polyesters such as PCL [164, 264], PLA [164, 263], and polyesteramide, PBSA and poly(hydroxybutyrate-co-valerate) [164] are often used for the outer layers. These new blends and composites are extending the utilization of starch-based materials into new value-added products. [Pg.147]

It is of particular interest that PBS has a higher hydrolytic degradation rate than poly(butylene succinate-co-butylene adipate) (PBSA) copolymers, as shown in Fig. 17 (Ahn et al. 2001). It is suggested that the presence of butylene adipate units may promote the hydrophobic nature of copolyesters, which would negatively influence the hydrolytic susceptibility by sterically hindering the access of nucleophiles. [Pg.370]

Besides the chemical structure, the degree of crystallinity is the major ratedetermining factor for the rate of degradation of PBS copolymers. For aliphatic copolymers, such as poly(butylene succinate-co-ethylene succinate) and PBSA copolymers, those with the lowest degree of crystallinity demonstrate the highest degradation rate in lipase solution, as revealed in Fig. 20 (Mochizuki and Hirami... [Pg.373]

PBS polybutylene succinate, PBSA polybutylene succinate adipate copolymer, PES poly(ethylene succinate)... [Pg.374]

Fig. 26 Biodegradation of PBSA copolymers in activated sludge a PBS, b Polyfbutylenes succinate-co-5 mol% butylene adipate) copolymer (PBSA-5), c Poly(butylenes succdnate-co-lO mol% butylene adipate) copolymer (PBSA-10), d PBSA-15, e PBSA-20 (Ding 2002)... Fig. 26 Biodegradation of PBSA copolymers in activated sludge a PBS, b Polyfbutylenes succinate-co-5 mol% butylene adipate) copolymer (PBSA-5), c Poly(butylenes succdnate-co-lO mol% butylene adipate) copolymer (PBSA-10), d PBSA-15, e PBSA-20 (Ding 2002)...
Another class of soft aliphatic polyesters are based on repeating succinate units such as PBSU, poly(butylene succinate adipate) (PBSA), and poly(ethylene succinate) (PES). Each of these succinate-based aliphatic polyesters are manufactured by Showa High Polymer, Ltd. and are sold imder the trade name Bionolle . Glass transition temperatures (Tg) and melting points (T ) of tree types are shown in Table 4.6. [Pg.108]


See other pages where PBSA Poly is mentioned: [Pg.86]    [Pg.121]    [Pg.108]    [Pg.1632]    [Pg.82]    [Pg.73]    [Pg.223]    [Pg.10]    [Pg.873]    [Pg.379]    [Pg.86]    [Pg.121]    [Pg.108]    [Pg.1632]    [Pg.82]    [Pg.73]    [Pg.223]    [Pg.10]    [Pg.873]    [Pg.379]    [Pg.289]    [Pg.99]    [Pg.100]    [Pg.101]    [Pg.291]    [Pg.1155]    [Pg.1157]    [Pg.130]    [Pg.196]    [Pg.216]    [Pg.378]    [Pg.251]    [Pg.259]    [Pg.325]   
See also in sourсe #XX -- [ Pg.256 , Pg.365 ]




SEARCH



© 2024 chempedia.info