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575801

Sigma-Aldrich

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

15.0-16.0 wt. % in NMP

Synonym(s):

Pyre-M.L.® RC-5019, Polyamic acid

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About This Item

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

Quality Level

100

concentration

15.0-16.0 wt. % in NMP

refractive index

n20/D 1.507

viscosity

50-70 poise

density

1.166 g/mL at 25 °C

storage temp.

−20°C

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Related Categories

Application

  • Synthesis of nano-polyimide for microelectronic applications: This study discusses the synthesis processes from Poly (amic acid) (PAA) of poly (pyromellitic dianhydride-co-4,4′-oxydianiline) and its applications in microelectronics, highlighting its potential in advanced fabrication techniques (Ebnalwaled et al., 2016).

Legal Information

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

Pictograms

Exclamation markHealth hazard
GHS07,GHS08

Signal Word

Danger

Hazard Classifications

Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH SVHC Candidate List

CAS No.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Polyimides (PIs) have been praised for their high thermal stability, high modulus of elasticity and tensile strength, ease of fabrication, and moldability. They are currently the standard choice for both substrates for flexible electronics and space shielding, as they render
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