Abstract:
The present invention relates to a polybutylene terephthalate composition, comprising as component (A) polybutylene terephthalate (PBT) resin, as component (B) polyester copolymer with melting point from 105°C to 185°C, as component (C) vinyl-based polymer, and optionally as component (D) glass bubbles. The present invention also relates to a composite of plastic/metal hybrid, which comprises metal article and the polybutylene terephthalate composition of the present invention which is joined to and integrated with the metal article.
Abstract:
Die vorliegende Erfindung betrifft ein thermoplastisches Polyurethan mit einer Glasübergangstemperatur der Weichphase von kleiner oder gleich -25°C, gemessen mit DMA und einer Heizrate von 2K/min bei 1Hz unter Torsion in Anlehnung an DIN EN ISO 6721 : 2016; Maximum G'', erhalten oder erhältlich durch ein Verfahren, mindestens umfassend die Umsetzung einer Polyolzusammensetzung (PZ-1) enthaltend ein Polypropylenglykol, wobei der Anteil der sekundären, terminalen OH-Gruppen an der Gesamtzahl der terminalen OH Gruppen des Polypropylenglykols im Bereich von größer 90% liegt, mit einem Polyisocyanat (P1) unter Erhalt einer Polyolzusammensetzung (PZ-2) enthaltend ein Präpolymer (PP-1), und die Umsetzung der Polyolzusammensetzung (PZ-2) enthaltend das Präpolymer (PP-1) mit einer Polyisocyanatzusammensetzung (PI), enthaltend mindestens ein Polyisocyanat (P2), und mindestens einem Kettenverlängerer mit einem Molekulargewicht
Abstract:
A composition comprises polyalkylene terephthalate and terpolymer of alkylene diol, isophthalic acid and terephthalic acid, and polyalkylene terephthalate reinforcing fiber. The composition may be used to form an article, alone or with other thermoplastic material, at lower processing temperature, with higher melt flowability. The article formed is characterized with lower warpage and improved mechanical properties. The article may be useful for automotive, electrical, household, construction, and industrial applications. A method of preparing such thermoplastic polyester is also disclosed.
Abstract:
A composition comprises polyalkylene terephthalate and terpolymer of alkylene diol, isophthalic acid and terephthalic acid, and polyalkylene terephthalate reinforcing fiber. The composition may be used to form an article, alone or with other thermoplastic material, at lower processing temperature, with higher melt flowability. The article formed is characterized with lower warpage and improved mechanical properties. The article may be useful for automotive, electrical, household, construction, and industrial applications. A method of preparing such thermoplastic polyester is also disclosed.
Abstract:
A composition comprises polyalkylene terephthalate and terpolymer of alkylene diol, isophthalic acid and terephthalic acid, and polyalkylene terephthalate reinforcing fiber. The composition may be used to form an article, alone or with other thermoplastic material, at lower processing temperature, with higher melt flowability. The article formed is characterized with lower warpage and improved mechanical properties. The article may be useful for automotive, electrical, household, construction, and industrial applications. A method of preparing such thermoplastic polyester is also disclosed.