This product has not been shown to exhibit microphase separation, but it is not a parameter that is tested internally. To confirm this, the customer would need to test the material. All tested parameters are listed on the product specification sheet and product certificate of analysis.
659630
Polylactide-block-poly(ethylene glycol)-block-polylactide
PLA average Mn 1,500, PEG average Mn 900
Synonym(s):
PLA-PEG-PLA
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About This Item
Linear Formula:
HO(CHCH3COO)x(CH2CH2O)y(COCHCH3O)zH
MDL number:
UNSPSC Code:
12162002
NACRES:
NA.23
Pricing and availability is not currently available.
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form
solid
Quality Level
mol wt
PEG average Mn 900
PLA average Mn 1,500
average Mn (1,500-900-1,500)
degradation timeframe
<12 months
transition temp
Tm 278.5 °C
Tg 7-9 °C
PDI
<1.2
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Related Categories
Application
The PLA average Mn value of 3,000 is a combined total between the two PLA blocks.
Features and Benefits
Biodegradable polymer. Applications include drug encapsulation and drug delivery.
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Does Polylactide-block-poly(ethylene glycol)-block-polylactide with the code 659630, show a microphase separation or not? If yes, have you ever tried to extract one phase using a solvent extraction method to create micro or nanostructures? Thanks
1 answer-
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