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This is the free Material Data Center Datasheet of VANDAR® 8000 - PBT - Celanese

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Caractéristiques des transformations/physiques - Propriétés mécaniques - Propriétés thermiques - Propriétés électriques - Propriétés diverses - Fonctions

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Informations produit

Vandar 8000 polyester alloy is designed to meet UL94 V-0 requirements at 1/32 inch thickness while retaining excellent impact resistance. The product is characterized by excellent moldability and surface finish. Vandar 8000 is well suited for electrical and electronic applications.

Flammability at thickness h (0.85 mm)

V-0

-

Caractéristiques des transformations/physiques	Valeur	Unité	Norme du test
ISO Data
Retrait au moulage, parallèle	2.6	%	ISO 294-4, 2577

Propriétés mécaniques	Valeur	Unité	Norme du test
ISO Data
Module en traction	1700	MPa	ISO 527
Contrainte d'écoulement	30	MPa	ISO 527
Déformation au seuil d'écoulement	4.5	%	ISO 527
Déformation nominale à la rupture	>50	%	ISO 527
Résistance au choc Charpy, +23°C	N	kJ/m²	ISO 179/1eU
Résistance au choc Charpy, -30°C	N	kJ/m²	ISO 179/1eU
Résistance au choc Charpy (entaillé), +23°C	75	kJ/m²	ISO 179/1eA
Résistance au choc Charpy (entaillé), -30°C	15	kJ/m²	ISO 179/1eA

Propriétés thermiques	Valeur	Unité	Norme du test
ISO Data
Température de fusion, 10°C/min	225	°C	ISO 11357-1/-3
Température de fléchissement s/chrg, 1.80 MPa	52	°C	ISO 75-1/-2
Température de fléchissement s/chrg, 0.45 MPa	127	°C	ISO 75-1/-2
Coeffic. de dilatation therm. linéique, parallèle	89	E-6/K	ISO 11359-1/-2
Coeffic. de dilatation therm. linéique, perpend.	110	E-6/K	ISO 11359-1/-2
Inflammabilité pr. épaisseur h	V-0	class	IEC 60695-11-10
Epaisseur de l'éprouvette	0.8	mm	-

Propriétés électriques	Valeur	Unité	Norme du test
ISO Data
Permittivité relative, 100Hz	4	-	IEC 62631-2-1
Permittivité relative, 1MHz	3.6	-	IEC 62631-2-1
Facteur de pertes, 100Hz	45	E-4	IEC 62631-2-1
Facteur de pertes, 1MHz	170	E-4	IEC 62631-2-1
Résistivité transversale	1E12	Ohm*m	IEC 62631-3-1
Résistivité superficielle	1E14	Ohm	IEC 62631-3-2
Rigidité diélectrique	24	kV/mm	IEC 60243-1

Propriétés diverses	Valeur	Unité	Norme du test
Absorption d'eau	0.45	%	Sim. to ISO 62
Absorption d'humidité	0.2	%	Sim. to ISO 62
Masse volumique	1370	kg/m³	ISO 1183

Fonctions

Caractéristiques

Transformation

Moulage par injection

Conditionnement

Granulés

Propriétés spéciales

Ignifugé, Modifié choc

Applications

Électrotechnique et électrique

Disponibilité régionale

Amérique du nord, Europe, Asia Pacific, South and Central America, Proche-Orient/Afrique

Autres informations

Moulages par injection

To avoid hydrolytic degradation during processing, CELANEX resins have to be dried to a moisture level equal to or less than 0.02%. Drying should be done in a dehumidifying hopper dryer capable of dewpoints <-30°F (-34°C) at 250°F (121°C) for 4 hours.
Rear Temperature 450-470(230-240) deg F (deg C)
Center Temperature 460-480(235-250) deg F (deg C)
Front Temperature 470-490(240-255) deg F (deg C)
Nozzle Temperature 480-490(250-255) deg F (deg C)
Melt Temperature 460-490(235-255) deg F (deg C)
Mold Temperature 100-200(40-93) deg F (deg C)
Back Pressure 0-50 psi
Screw Speed Medium
Injection Speed Fast

Conditions générales

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