| abstract |
A polyester composition resistant to heat and to blistering comprises 95 to 99.999 wt.% of a melt-processable polyester capable of forming the anisotropic phase (a liquid crystal polyester) and 0.001 to 5 wt.% of a phosphorous ester having the formula (1):n n in which R₁, R₂ and R₃ are, independently of one another, an alkyl, a substituted alkyl, an aryl or a substituted aryl. |