433497

Poly(propylene glycol), tolylene 2,4-diisocyanate terminated

average Mn ~2,300 (narrow MW distribution), isocyanate ~3.6 wt. %

Manufacturer: Sigma Aldrich

CAS Number: 9057-91-4

Synonym(S): Polypropylene glycol-toluene diisocyanate copolymer, Tolylene diisocyanate-polypropylene glycol polymer

Select a Size

Pack Size SKU Availability Price
250 ML 433497-250-ML In Stock ₹ 10,145.40

433497 - 250 ML

₹ 10,145.40

In Stock

Quantity

1

Base Price: ₹ 10,145.40

GST (18%): ₹ 1,826.172

Total Price: ₹ 11,971.572

form

viscous liquid

Quality Level

100

mol wt

average Mn ~2,300 (narrow MW distribution)degree of polymerization ~34

composition

isocyanate, ~3.6 wt. %

hardness

80 (Shore A, reacted with MOCA)

impurities

<0.1% residual TDI

refractive index

n20/D 1.4742

viscosity

≤1,700 cP(40 °C)(lit.)

density

1.05 g/mL at 25 °C

SMILES string

CC(O)CO.Cc1ccc(cc1N=C=O)N=C=O

Description

  • Application: Idler rollers and adhesive-handling pads.
  • Features and Benefits: Lower viscosity than conventional polyurethane oligomers. Aromatic isocyanate is more reactive than aliphatic isocyanate. Aromatic isocyanates are less light stable than aliphatic isocyanates.
  • Physical form: Polyurethane prepolymer.

SAFETY INFORMATION

Pictograms

GHS08,GHS07

Signal Word

Danger

Hazard Statements

H302 + H312 + H332,H315,H317,H319,H334,H335

Precautionary Statements

P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

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