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Merck
CN

593052

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution

11 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)

Synonym(s):

Pyre-M.L.® RC-5097, Polyamic acid

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About This Item

Linear Formula:
(C12H12N2O .C10H2O6)x
NACRES:
NA.23
UNSPSC Code:
12162002

Key Documents

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concentration

11 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)

refractive index

n20/D 1.502

viscosity

105-135 poise

density

1.066 g/mL at 25 °C

storage temp.

−20°C

Quality Level

100

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Legal Information

Pyre-M.L. is a registered trademark of Industrial Summit Technologies Corp.

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Danger

Hazard Classifications

Asp. Tox. 1 - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 3 - Muta. 1B - Repr. 1B - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

138.2 °F - closed cup

flash_point_c

59 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCV0691
MKCP9822
MKCG3299
MKBV8727V
MKBS2056V

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Jingxian Yu et al.
Small (Weinheim an der Bergstrasse, Germany), 17(4), e2005925-e2005925 (2020-12-30)
Optical fibers made of polymeric materials possess high flexibility that can potentially integrate with flexible electronic devices to realize complex functions in biology and neurology. Here, a multichannel flexible device based on four individually addressable optical fibers transfer-printed with flexible

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