436224

Poly(4-vinylphenol)

average Mw ~25,000

Manufacturer: Sigma Aldrich

CAS Number: 24979-70-2

Synonym(S): PVP, Poly(4-hydroxystyrene)

Select a Size

Pack Size SKU Availability Price
5 G 436224-5-G In Stock ₹ 7,263.58
25 G 436224-25-G In Stock ₹ 25,146.48

436224 - 5 G

₹ 7,263.58

In Stock

Quantity

1

Base Price: ₹ 7,263.58

GST (18%): ₹ 1,307.444

Total Price: ₹ 8,571.024

description

intrinsic viscosity parameters α=0.50, k=9.71 × 10-4 dL/g 25°C, in THF

Quality Level

100

form

powder

mol wt

average Mw ~25,000

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intrinsic viscosity

(α=0.50, k=9.71 × 10-4)

mp

360 °C (dec.)

transition temp

Tg 130-185 °C

solubility

alcohols, ethers, ketones and esters: solublearomatics, petroleum ethers and chlorinated hydrocarbons: insoluble

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Description

  • General description: Poly(4-vinylphenol) (PVP) is a polymeric cross-linker mainly used as a layer to improve adhesion by forming a non-toxic and low cost film. It is an acidic polymer which consists of more than 100 hydroxyl groups in one molecule of PVP which result in high stability and complexation of the films.[1][2]
  • Application: Cross-linked PVP can be used as a dielectric material to fabricate a low voltage single walled carbon nanotube (SWCNT) based thin film transistors.[3] Organic semiconducting thin film transistor utilizes PVP as a barrier layer with photo-resistive[2] properties which can be coated with a variety of charge carrying nanoparticles like silver nanoparticles (AgNPs),[4] titanium oxide(TiO2)[2] and graphene oxide(GO).[5]

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves