ZYLAR® 550

About
Zylar® 550 is an impact modified styrene acrylic copolymer that provides practical toughness, good clarity and superior processing characteristics for demanding injection molded applications. FEATURES High clarity High toughness Low density Gamma & ETO sterilizable Meets USP XXIII specifications for Class VI plastics APPLICATIONS Appliances and consumer goods Medical devices Toys Office accessories Industrial housings and covers&&

Product Description
SupplierINEOS
GenericMMBS
Material StatusCommercial: Active
FeaturesExcellent Processability,Good Clarity,Good flexibility,High impact resistance,Low density,Radiation disinfection,Copolymer,Ethylene oxide disinfection
AvailabilitysAfrica & Middle East ,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.05g/cm³ISO 1183
Melt Volume Rate ISO 1133
200℃,5 kg5.00cm³/10minISO 1133
220℃,10 kg55.0cm³/10minISO 1133
Shrinkage rate0.20 to 0.60%ISO 294-4
Water absorption rate
Saturation, 23 ℃0.10%ISO 62
Equilibrium, 23 ℃, 50% RH0.050%ISO 62

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃4.0kJ/m²ISO 179
Charpy Unnotch Impact strength
23℃No Break ISO 179
Impact strength of cantilever beam notch
23℃6.0kJ/m²ISO 180-A
Notched impact strength of cantilever beam80kJ/m²ISO 180

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, annealed70.0ISO 75-2/A
0.45 MPa, annealed81.0ISO 75-2/B
Vicat Softening Temp99.0ASTM D1525 3
B5073.0ISO 306
Maximum operating temperature250

Electrical performanceNominal valueUnitTest method
Surface resistivity> 1.0E+14ohmsIEC 60093
Volume resistivity> 1.0E+15ohms·cmIEC 60093
Dielectric constant
100 Hz2.50 IEC 60250

optical performanceNominal valueUnitTest method
Refractive index1.570 ISO 489
Transmittance
550 nm90.0%ASTM D1003
Haze2.0%ASTM D1003

MECHANICALNominal valueUnitTest method
Tensile modulus2100MPaISO 527-2
tensile strength
Yield, 23 ℃28.0MPaISO 527-2
Tensile strain
Fracture, 23 ℃50%ISO 527-2
Bending modulus2000MPaISO 178
bending strength50.0MPaISO 178
Ball hardness60.0MPaISO 2039-1

Process Conditions
injectionNominal valueUnitTest method
Drying temperature65°C
Drying time2.0hr
Barrel rear temperature180 to 210°C
Barrel middle temperature185 to 220°C
Barrel front temperature190 to 225°C
Processing (melt) temperature200 to 240°C
Mold temperature30 to 55°C
Injection speedModerate-Fast 

Notes
1. Typical properties: these are not to be construed as specifications.
2. 4h/80°C
3. Rate B (120°C/h), Loading 1 (10 N)
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.