Covestro Bayblend® T88 GF-20* Polycarbonate + SAN Glass Filled Impact Grade

Category	Polymer , Thermoplastic , Polycarbonate (PC) , SAN Polymer
Manufacturer	Covestro
Trade Name	Bayblend®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Bayblend® T88 GF-20* Polycarbonate + SAN Glass Filled Impact Grade.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Developmental productInjection molding grade20 % GFoptimized heat ageing- and UV-stabilityvery good flowtensile modulus = 7500 MPaVicat/B 120 = 130 °CPreprocessingMax. Water content

Physical Properties	Metric	English	Comments
Density	1.29 g/cc	0.0466 lb/in³	ISO 1183
	1.07 g/cc @Temperature 260 °C	0.0387 lb/in³ @Temperature 500 °F	Melt
Water Absorption	0.60 %	0.60 %	Similar to ISO 62
Moisture Absorption at Equilibrium	0.20 %	0.20 %	Similar to ISO 62

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	120 MPa	17400 psi	ISO 527-1/-2
Elongation at Break	2.0 %	2.0 %	ISO 527-1/-2
Tensile Modulus	7.50 GPa	1090 ksi	ISO 527-1/-2

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	30.0 µm/m-°C	16.7 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	70.0 µm/m-°C	38.9 µin/in-°F	ISO 11359-1/-2
Specific Heat Capacity	1.56 J/g-°C	0.373 BTU/lb-°F	Melt
Thermal Conductivity	0.160 W/m-K	1.11 BTU-in/hr-ft²-°F	Melt
Deflection Temperature at 0.46 MPa (66 psi)	129 °C	264 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	119 °C	246 °F	ISO 75-1/-2
Vicat Softening Point	128 °C	262 °F	50°C/h 50N; ISO 306
Flammability, UL94	HB @Thickness 0.900 mm	HB @Thickness 0.0354 in	IEC 60695-11-10

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+13 ohm-cm	>= 1.00e+13 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 60093
Dielectric Constant	3.2 @Frequency 1.00e+6 Hz	3.2 @Frequency 1.00e+6 Hz	IEC 60250
	3.4 @Frequency 100 Hz	3.4 @Frequency 100 Hz	IEC 60250
Dielectric Strength	35.0 kV/mm	889 kV/in	IEC 60243-1
Dissipation Factor	0.0025 @Frequency 100 Hz	0.0025 @Frequency 100 Hz	IEC 60250
	0.0085 @Frequency 1.00e+6 Hz	0.0085 @Frequency 1.00e+6 Hz	IEC 60250
Comparative Tracking Index	150 V	150 V	IEC 60112

Processing Properties	Metric	English	Comments
Melt Temperature	240 - 280 °C	464 - 536 °F
	260 °C	500 °F	Injection Molding; ISO 294
Mold Temperature	80.0 °C	176 °F	Injection Molding; ISO 10724
	70.0 - 100 °C	158 - 212 °F
Ejection Temperature	130 °C	266 °F
Injection Velocity	540 mm/sec	21.3 in/sec	ISO 294

Descriptive Properties	Value	Comments
Availability	Asia Pacific
	Europe
	India
	Near East/Africa
	South and Central America
Eff. thermal diffusivity (m²/s)	9.63E-08
Feature	Heat stabilised or stable to heat
	Release agent
Form	Pellets
Process	Injection Molding

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