Polynt POLYCOR® 965BJ115 MACT Compliant Vinyl Ester Tooling Gel Coat

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Polynt POLYCOR® 965BJ115 MACT Compliant Vinyl Ester Tooling Gel Coat
Categories:	Polymer; Thermoset
Material Notes:	POLYCOR® 965 Series vinyl ester tooling gel coats are formulated specifically for mold making. These vinyl ester based products are MACT compliant and heat resistant to withstand repeated molding of FRP laminates. POLYCOR® 965 Series vinyl ester tooling gel coats are formulated ready-to-spray after the addition of the proper amount of an appropriate methyl ethyl ketone peroxide catalyst. POLYCOR® 965 Series vinyl ester tooling gel coats meet the EPA National Emission Standards for Hazardous Air Pollutants (NESHAP) for Boat Manufacturing and the Reinforced Plastics Industry. Features and Benefits: Provide abrasion resistance Excellent gloss retention High heat distortion temperature (HDT) Extended mold life Information provided by Polynt Composites.
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Physical Properties	Metric	English	Comments

Brookfield Viscosity	17500 cP	17500 cP	RVF #4 spindle @ 4 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Barcol	40	40

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	62.2 °C	144 °F	One Week at Room Temperature
	87.2 °C @Treatment Temp. 65.6 °C, Time 57600 sec	189 °F @Treatment Temp. 150 °F, Time 16.0 hour	One Week after Post Cure

Processing Properties	Metric	English	Comments
Cure Time	60.0 - 90.0 min	1.00 - 1.50 hour	Lay-up Time
Gel Time	21.0 min @Temperature 25.0 °C	21.0 min @Temperature 77.0 °F	Method POLYNT-22-TAS-TM-9162, 100 g mass at 77°F, 2.0% United Initiators Norox® MEKP-925

Descriptive Properties
Color	Black
Sag Resistance	No sag @ 20 mils wet
Thixotropic Index	7		2/20 rpm

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PPOLYN9222 / 231817

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