New Poly(vinyl Chloride) Stabilizers: Epoxidized Novolak Resins

Phenol-formol prepolymers (novolak resins) fully epoxidized, with a molecular weight around 1000, can be mixed with other powdered compounds in stabilization formulation for poly(vinyl) chloride). They can replace epoxidized soyabean oil, with improvement of the Vicat softening point of rigid fabric...
Ausführliche Beschreibung

Phenol-formol prepolymers (novolak resins) fully epoxidized, with a molecular weight around 1000, can be mixed with other powdered compounds in stabilization formulation for poly(vinyl) chloride). They can replace epoxidized soyabean oil, with improvement of the Vicat softening point of rigid fabrics. A number of examples are given. Ausführliche Beschreibung