Patent ID: 8268956
Filing Date: 2012-09-18
Classification: B29C,B29D,B29K

Abstract:
1. Transparent mold, made of a polyamide molding material, containing at least one polyamide and/or polyamide blends with a light transmission of at least 75% at a layer thickness of 2 mm, measured in accordance with ASTM D 1003 as well as a resistance in the bending test with fixation of at least 60,000 measurement cycles, measured in accordance with ISO 178 with a special test piece, wherein the at least one polyamide is formed from diamines, which diamines are hexamethylene diamine (HMDA), bis-(4-amino-3-methylcyclohexyl) methane (MACM) and bis-(4-amino-cyclohexyl) methane (PACM) as well as from at least one dicarboxylic acid selected from the group consisting of isophthalic acid (IPS) and terephthalic acid (TPS) or from the aforementioned diamines and dicarboxylic acids in combination with lactams and/or α-/ω-amino acids.