Premix Premi-Glas® 8102-20 Glass Reinforced Polyester BMC (discontinued **)

Category	Polymer , Thermoset , Composite SMC , Filled/Reinforced Thermoset , Polyester, TS , Thermoset Polyester Glass Filled BMC
Manufacturer
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Premix Premi-Glas® 8102-20 Glass Reinforced Polyester BMC (discontinued **).pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Description: Premi-Glas® 8102-20 is a glass reinforced thermoset polyester Bulk Molding Compound designed for injection molding of automotive forward lighting reflectors. Key features and benefits: Excellent dimensional stability and heat resistanceApproved for selected Japanese automaker applicationsOutstanding thermal resistance permits smaller, low profile headlamp designsDesigned for high speed, automated injection molding processesCompatible with thermal-cure and UV-cure basecoats which are required prior to metallizationAvailable in greyMarket: Forward LightingInformation provided by Premix.

Physical Properties	Metric	English	Comments
Specific Gravity	1.99 g/cc	1.99 g/cc	ASTM D792
Water Absorption	0.20 %	0.20 %	ASTM D570
Linear Mold Shrinkage	0.00026 cm/cm	0.00026 in/in	ISO 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	37.9 MPa	5500 psi	ASTM D638
Tensile Modulus	14.5 GPa	2100 ksi	tangent; ASTM D638
Flexural Strength	86.2 MPa	12500 psi	ASTM D790-1
Flexural Modulus	12.4 GPa	1800 ksi	Tangent; ASTM D790-1
Poissons Ratio	0.30	0.30	ISO 527
Shear Modulus	5.58 GPa	809 ksi	Calculated
Izod Impact, Notched	0.854 J/cm	1.60 ft-lb/in	ASTM D256
Izod Impact, Unnotched	2.03 J/cm	3.80 ft-lb/in	ASTM D4812

Thermal Properties	Metric	English	Comments
CTE, linear	36.0 µm/m-°C @Temperature 20.0 °C	20.0 µin/in-°F @Temperature 68.0 °F	Z-direction; ASTM D696
CTE, linear, Transverse to Flow	27.0 µm/m-°C @Temperature 20.0 °C	15.0 µin/in-°F @Temperature 68.0 °F	XY-direction; ASTM D696
Specific Heat Capacity	1.51 J/g-°C	0.360 BTU/lb-°F	ASTM D1269E
Thermal Conductivity	0.300 W/m-K	2.08 BTU-in/hr-ft²-°F	ASTM D1269E

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