工艺装备中国已授权
Thermoplastic compositions made from polyamide polymers obtained from …
摘要
The invention relates to a composition comprising at least one polyamide polymer obtained from at least one reactive polyamide Prepolymer (PA) comprising at least one chain extender 1 ‑All 1 ‑PA 1 ) Said polyamide polymer having a temperature T greater than or equal to the melting temperature or glass …
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