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Co-stabilisers and additives

Used with all three stabiliser families to tune performance. Supplied on their own, or blended with a stabiliser into a one-pack product.

  • Liquid and powder
  • Flexible, Semi-rigid, Rigid, Paste
  • 13 standard grades
Dibenzoylmethane (β-diketone)C6H5COCH2COC6H5 · representative structure

Features

A wide range of organic and inorganic co-stabilisers and additives, some made in-house and some sourced from trusted suppliers. Choose by what the formulation needs: better heat stability or weatherability, no early discolouration, easier processing or better foaming.

Main types

  • Antioxidants
  • β-diketones
  • Epoxidised soybean oil
  • Phosphites
  • Polyols
  • Perchlorates
  • Metallic soaps
  • Zeolites
  • Hydrotalcite
  • Modifiers
  • Waxes and lubricants

Grades

Standard grades from our product catalogue (February 2026 edition). For other grades, or help with a formulation, please contact us.

PVC typeFlexible, Semi-rigid, Rigid, PasteProcessCalendering, Extrusion, CoatingEco Reduced impact on the environment or health

Co-heat stabilisers (Liquid and powder)

5 grades
GradeApplicationPVC typeProcessFeatures
TS 881AEcoEcoFilms and sheets, others
  • Flexible
  • Semi-rigid
  • Rigid
  • Calendering
  • Extrusion
Hydrotalcite (powder)Improved heat stability.
A 1786EcoEcoFilms, all-purpose
  • Flexible
  • Semi-rigid
  • Rigid
  • Calendering
  • Extrusion
Zeolite (powder)Improved heat stability.
LT 1000KFilms
  • Flexible
  • Semi-rigid
  • Rigid
  • Calendering
  • Extrusion
Phosphite (liquid)Improved heat stability, weatherability and prevention of discolouration.
LT 1000HFilms
  • Flexible
  • Semi-rigid
  • Rigid
  • Calendering
  • Extrusion
Phosphite (liquid)Excellent heat stability, weatherability, colour retention and transparency.
A 1821Outdoor building materials
  • Flexible
  • Semi-rigid
  • Rigid
  • Paste
  • Calendering
  • Extrusion
  • Coating
Phenolic antioxidant (powder)Improved heat stability.

UV absorbers (Powder)

1 grade
GradeApplicationPVC typeProcessFeatures
A 1754Outdoor building materials
  • Flexible
  • Semi-rigid
  • Rigid
  • Paste
  • Calendering
  • Extrusion
  • Coating
BenzophenoneImproved weatherability.

Hindered amine light stabilisers (Powder)

1 grade
GradeApplicationPVC typeProcessFeatures
A 1796Outdoor building materials
  • Flexible
  • Semi-rigid
  • Rigid
  • Paste
  • Calendering
  • Extrusion
  • Coating
HALSImproved weatherability.

Processing aids, foam regulators and impact modifiers (Liquid and powder)

3 grades
GradeApplicationPVC typeProcessFeatures
TE-12Films and sheets, others
  • Flexible
  • Semi-rigid
  • Rigid
  • Calendering
  • Extrusion
  • Coating
Phosphorus (liquid)Die build-up prevention and improved processability.
F-300KFoam wallpaper
  • Flexible
  • Semi-rigid
  • Rigid
  • Coating
Acrylic (liquid)Foam homogenisation and stabilisation.
D-320Window frames, pipe
  • Rigid
  • Extrusion
Acrylic (powder)Improved impact resistance and weatherability. Reduces or eliminates the use of processing aids.

Initial colouring inhibitors (Powder)

2 grades
GradeApplicationPVC typeProcessFeatures
TE-83BFilms and sheets, others
  • Flexible
  • Semi-rigid
  • Rigid
  • Calendering
  • Extrusion
  • Coating
β-diketoneDiscolouration prevention.
RH-50Films and sheets, others
  • Flexible
  • Semi-rigid
  • Rigid
  • Calendering
  • Extrusion
  • Coating
β-diketoneFDA approvedDiscolouration prevention.

Multi-purpose (Liquid)

1 grade
GradeApplicationPVC typeProcessFeatures
MP-100Films and sheets, foam wallpaper, automotive parts, leather
  • Flexible
  • Semi-rigid
  • Rigid
  • Paste
  • Calendering
  • Extrusion
  • Coating
PerchlorateExcellent amine catcher to prevent contamination. Excellent heat stability, colour retention and mechanical properties.

Product catalogue (PDF)Features of every grade, and packaging: IBC, drum, can, big bag and PE bag. February 2026 edition.

Contact

Whether it’s a formulation question, a trial blend or a specification sheet, you reach the people who make it.