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POLYSORB® PA

POLYSORB® PA is a high purity grade of isosorbide grade under pellets form (POLYSORB® PA). It offers valuable solutions to performance materials markets: polyesters, composites and coatings, polyurethanes, etc.   Key benefits Temperature resistance Optical properties Surface hardness

Brand: POLYSORB (3 products)

Chemical Name: Isosorbide

CAS Number: 652-67-5

Chemical Family: Alcohols, Diols, Polyols

Compatible Polymers & Resins: Polyesters, Polyurethanes (PU)

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Color
Physical Form
Appearance
White solid pastille
Typical Properties
ValueUnitsTest Method / Conditions
Specific Optical Rotationapprox. + 46.0 °-
Melting Pointapprox. 63 °C-
Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Water Contentmax. 1.0 %(w/w)-
Isosorbide (on D.S.)min. 99.5 %(w/w)-
Total impurities (on D.S.)max. 0.5 %(w/w)-
pH (at 40%)6.5 - 8.5%(w/w)

Regulatory & Compliance

Packaging & Availability

Packaging Type
Packaging Information

Available in 25kg bag

Storage & Handling

Shelf Life
18 months
Storage and Shelf Life Conditions
  • The product durability may vary according to packaging type and manufacturing plant.
  • We recommend to preserve the product in its unopened original packaging, preferably protected from wide variations in temperature and humidity.
  • Upon opening, use the product as quickly as possible to prevent moisture regain.
  • Manufacturing date + 18 months, in its unopened packaging.