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This is the free Material Data Center Datasheet of XT® polymer 375 - PMMA-I... - Röhm GmbH

Material Data Center offers the following functions for XT® polymer 375:
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Caractéristiques des transformations/physiques - Propriétés mécaniques - Propriétés thermiques - Propriétés optiques - Propriétés diverses - Recommandations pour la transformation Moulage par injection - Fonctions
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Informations produit

Productprofil:

XT polymer 375 compound is an impact-modified acrylic-based multipolymer for molding, extrusion and blow molding applications.

 

Typical properties of XT® polymer acrylic-based multipolymer compounds are:


• outstanding thermoformability
• superior heat distortion temperatures
• excellent bonding and welding capabilities
• good impact strength
• good light transmission
• resistant to EtO, gamma and E-beam sterilization
• resistant to PVC stabilizers

 

The special properties of XT polymer 375 compound are:


• excellent chemical resistance
• high impact strength

Application:

Used for medical devices, food packaging, pharmaceutical packaging, rigid medical device packaging and appliance parts..

Example:

IV accessories, paper towel dispensers, soap dispensers, sporting goods, battery cases and musical instrument casings.

Processing:

XT polymer 375 compound can be processed in injection molding machines and extrusion lines with 3- zone general purpose screws.

Physical Form / Packaging:

Available in 1500 lb. gaylord boxes; other packaging available on request.

Caractéristiques des transformations/physiquesValeurUnitéNorme du test
ISO Data
Indice de fluidité à chaud en volume, MVR 1.54 cm³/10min ISO 1133
Température 230 °C -
Charge 3.8 kg -
Densité du fondu 1010 kg/m³ -
Température d'éjection 76 °C -
Propriétés mécaniquesValeurUnitéNorme du test
ISO Data
Module en traction 2600 MPa ISO 527
Contrainte d'écoulement 56 MPa ISO 527
Déformation au seuil d'écoulement 3.1 % ISO 527
Déformation nominale à la rupture 12 % ISO 527
Résistance au choc Charpy, +23°C 84 kJ/m² ISO 179/1eU
Résistance au choc Charpy, -30°C 70 kJ/m² ISO 179/1eU
Résistance au choc Charpy (entaillé), +23°C 10 kJ/m² ISO 179/1eA
Propriétés thermiquesValeurUnitéNorme du test
ISO Data
Température de fléchissement s/chrg, 1.80 MPa 95 °C ISO 75-1/-2
Température de fléchissement s/chrg, 0.45 MPa 97 °C ISO 75-1/-2
Température de ramolliss. Vicat, B 95.6 °C ISO 306
Propriétés optiquesValeurUnitéNorme du test
ISO Data
Transmittance 85 % ISO 13468-1, -2
Propriétés diversesValeurUnitéNorme du test
Masse volumique 1120 kg/m³ ISO 1183
Recommandations pour la transformation Moulage par injectionValeurUnitéNorme du test
Pré-séchage - température 80 °C -
Pré-séchage - temps 3 - 4 h -
Température de la matière fondue 205 - 245 °C -
Température du moule 50 - 80 °C -
Fonctions
Viscosité / Vitesse de cisaillement , XT® polymer 375, PMMA-I..., Röhm
Contrainte de cisaillement / Vit. de cisaillement , XT® polymer 375, PMMA-I..., Röhm
Contrainte / Déformation , XT® polymer 375, PMMA-I..., Röhm
Module sécant / Déformation , XT® polymer 375, PMMA-I..., Röhm
Caractéristiques
Transformation
Moulage par injection, Extrusion de plaques, Soufflage, Thermoformage
Conditionnement
Granulés
Propriétés spéciales
Modifié choc, Transparent, Stérilisable, Stérilisation par oxyde d'éthylène (EtO), Stérilisation par rayonnement gamma, Electron beam (e-beam) sterilization
Caractéristiques
Bonne adhérence, Soudable
Résistance Chimique
Résistance chimique générale
Certifications
Contact alimentaire
Applications
Médical, Emballage, Sport
Disponibilité régionale
Amérique du nord, Europe, Asia Pacific, South and Central America, Proche-Orient/Afrique
Autres informations
Moulages par injection
PREPROCESSING
Predrying temperature: max. 80 °C
Predrying time: 3 - 4 h
PROCESSING
Melt temperature: 205 - 245°C
Mold temperature:50 - 80°C
Extrusion de feuilles
PREPROCESSING
Predrying temperature: max. 80 °C
Predrying time: 3 - 4 h
PROCESSING
Melt temperature: 205 - 245 °C
Die temperature: 205 - 245 °C
Conditions générales
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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