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Merck
CN

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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About This Item

Linear Formula:
HO(CHCH3COO)x(CH2CH2O)y(COCHCH3O)zH
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
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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

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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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Articles

Humankind has utilized protein materials throughout its existence, starting with the use of materials such as wool and silk for warmth and protection from the elements and continuing with the use of recombinant DNA techniques to synthesize proteins with unique and useful properties.

AliAliphatic polyesters, including polylactide and polyglycolide, are biodegradable polymers widely used in medical applications.

Interest in utilizing biodegradable polymers for biomedical applications has grown since the 1960s.

View All Articles




Global Trade Item Number

SKUGTIN
659630-1G04061826751473