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):
Nanopatterning, block-copolymers, PLA-PEG-PLA
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| Size/SKU | Availability | Price |
|---|---|---|
1 g | Check Cart for Availability | $996.00 |
About This Item
Linear Formula:
HO(CHCH3COO)x(CH2CH2O)y(COCHCH3O)zH
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
form
solid
Quality Segment
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
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.
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This Item | |||
|---|---|---|---|
| description PLA average Mn 1,500, PEG average Mn 900 | description PEG average Mn 750, PLA average Mn 1,000 | description PEG average Mn 5000, PDLA average Mn 50000 | description 5k-10k |
| form solid | form - | form solid | form solid |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| degradation timeframe <12 months | degradation timeframe - | degradation timeframe - | degradation timeframe - |
| PDI <1.2 | PDI - | PDI - | PDI - |
| transition temp Tm 278.5 °C, Tg 7-9 °C | transition temp - | transition temp - | transition temp - |
| mol wt PEG average Mn 900, average Mn (1,500-900-1,500), PLA average Mn 1,500 | mol wt PEG average Mn 750, PLA average Mn 1,000 | mol wt PDLA average Mn 50,000 (by NMR), PEG average Mn 5,000 (by NMR), PDLA average Mn 50000, PEG average Mn 5000 | mol wt - |
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Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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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
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