Flame retardant combinations for thermoplastic polymers II

US6344158B1 · kind B1 · utility

Assignee

• Clariant Corporation · DE

Inventors

• Elke Schlosser · Augsburg, DE
• Bernd Nass · Augsburg, DE
• Wolfgang Wanzke · Meitingen, DE

Key dates

• Filing date: Jan 29, 2000
• Grant date: Feb 5, 2002
• Expiry date: Jan 29, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/34928
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a flame retardant combination for thermoplastic polymers comprising, as component A, a salt of 1-hydroxydihydrophosphole oxides of formula (Ia) or formula (Ib) and/or 1-hydroxyphospholane oxides of formula (II), and, as component B, a synthetic inorganic compound and/or a mineral product.