The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2012
Filed:
Apr. 02, 2007
Ronald M. A. M. Schellekens, Bunde, NL;
Robert H. C. Janssen, Beek, NL;
Theodorus J. G. Zwartkruis, Sittard, NL;
Franciscus Vehmendahl Van, Sittard, NL;
Ronald M. A. M. Schellekens, Bunde, NL;
Robert H. C. Janssen, Beek, NL;
Theodorus J. G. Zwartkruis, Sittard, NL;
Franciscus Vehmendahl Van, Sittard, NL;
DSM IP Assets B.V., Heerlen, NL;
Abstract
The invention relates to a halogen free flame retardant polyester composition suitable for use as a molding composition for making lampholders, comprising (A) a polymeric material consisting for at least 50 wt. %, relative to the total weight of the polymeric material, of a thermoplastic polyester; (B) a flame retardant system in an amount of 11-35 wt. %, relative to the total weight of (A), (B) and (C), and consists of: melamine cyanurate, and optionally one or more of the following flame retardant components: another phosphorus-free nitrogen based organic flame retardant compound, a phosphorus containing flame retardant excluding elementary phosphorus, in an amount of less than 1 wt. %, relative to the total weight of (A), (B) and (C); an inorganic flame retardant synergist, and an organic flame retardant synergist (C) a fibrous reinforcing agent in an amount of 5-35 wt. %, relative to the total weight of (A), (B) and (C); and (D) a mould release agent in an amount of at least 0.01 wt. %, relative to the total weight of (A), (B) and (C).