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Home -> Products -> ANTI YELLOWING AGENT
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  • Model:
  • K70 
  • Brand:
  • SUNGENIUS
  • Spec:
  • K70
  • Description:
  • K70 is a novel liquid heat stabilizer blend for polyether and polyester based flexible foams. It is a BHT- and amine-free blend.

K70 is particularly suitable for the stabilization of polyols used for the manufacture of PUR flexible foams.It is an amine-free / aromatic-solvents-free thermal stabilizer providing extremely low VOC and FOG contributions and reducing aldehyde emissions from Polyol and in PU foams, fulfilling the latest emissions
automotive requirements (e. g. VDA 278 10/11).In addition, it confers outstanding resistance to foam discoloration after gas and/or light exposure.

It is recommended to add 2-3% of material A.

1-New specimen natural color.
2-Specimen testing environment-Daily Light : Jan 2,2020~May 31,2020
3-Specimen testing environment-Daily Light  : Jan 2,2020~May 31,2020 with Anti-yellowing agent K70 ( 2% of Poly A )
4-Specimen testing environment-Daily Light  : Jan 2,2020~May 31,2020 with Anti-yellowing agent K70 ( 2% of Poly A ) AND color paste PUR-103EG (3% of Poly A)