The material selection platform
Polymer Additives
by SpecialChem
Cette page a bien été ajoutée à vos favoris

Irgastab® PUR 68

Technical Datasheet | Supplied by BASF
Irgastab® PUR 68 by BASF is a BHT- and amine-free liquid heat stabilizer blend designed for use with polyols. Exhibits good resistance to scorch, fogging, and textile staining. Offers outstanding resistance to foam discoloration after gas and/or light exposure. It allows dust free handling, automatic dosage and shortening of mixing time. Irgastab® PUR 68 is suitable for polyether- and polyester-based flexible foams and PUR flexible foams. It can also be added with additional antioxidants and/or co-stabilizers (e.g. phosphites) and/or light stabilizers (e.g. HALS, UVA). Its recommended use level in slabstock polyol applications ranges between 0.4-0.45% and in molding polyol grades is 0.05-0.1%.
Product Type
  • Heat Stabilizers
  • Antioxidants
Physical Form
Clear, Slightly yellowish
Product Status
Applications/ Recommended for
  • TPE and TPV > TPU (or TPE-U)
  • Other Thermoplastic > Other Polyester
  • Foaming > Flexible foams
Food contact approval

Irgastab® PUR 68 Properties


Value & Unit
Test Condition
Test Method
Boiling Point
> 200 °C
200 - 300 mm2/s
(At 40°C)
0.95 - 1.00 g/cm3
(At 20°C)

Help us improve the Universal Selector

You can’t find what you are looking for? Please report missing products / suppliers, point out errors, or simply tell us how we could make the Universal Selector better.

Access Reliable
Product Information

Database of 50088 Polymer Additives,
reviewed and updated daily

Improve your Product
Selection Experience

Open your choices, compare products,
ask for samples, contact suppliers

Keep-up with latest
Technical Solutions

Be inspired and never miss again crucial
innovations with our weekly email updates

Back to Top