Solvay LTM® 202

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Solvay LTM® 202
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Description: LTM202 is a high temperature tooling matrix system offering improved handling characteristics and, after appropriate post-cure, thermal cycling capability of up to 200°C (392°F). LTM202 is supplied in standard prepreg and DForm Deformable Composite System formats for the manufacture of high temperature composite tooling. Features & Benefits: Out life at 21°C (70°F): prepreg 4 days and DForm 2 days Storage at -18°C (0°F): prepreg 12 months and DForm 6 months Prepreg and DForm available formats Minimum cure temperature of 45°C (113°F) Autoclave cure Free-standing post-cure Improved handling characteristics 180°C (356°F) service temperature Information provided by Cytec, subsequently acquired by Solvay.
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Physical Properties	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³	Cured resin
Storage Temperature	-18.0 °C	-0.400 °F

Thermal Properties	Metric	English	Comments
CTE, linear	2.60 µm/m-°C	1.44 µin/in-°F	Dform
	2.70 µm/m-°C	1.50 µin/in-°F	Standard tooling
Maximum Service Temperature, Air	200 °C	392 °F
Glass Transition Temp, Tg	210 °C	410 °F	DMA E' onset Tg
Shrinkage	0.021 %	0.021 %	Dform
	0.045 %	0.045 %	Standard tooling

Processing Properties	Metric	English	Comments
Cure Time	480 min @Temperature 60.0 °C	8.00 hour @Temperature 140 °F
	720 min @Temperature 55.0 °C	12.0 hour @Temperature 131 °F
	960 min @Temperature 50.0 °C	16.0 hour @Temperature 122 °F
	1440 min @Temperature 45.0 °C	24.0 hour @Temperature 113 °F
Gel Time	240 min @Temperature 60.0 °C	240 min @Temperature 140 °F
	396 min @Temperature 55.0 °C	396 min @Temperature 131 °F
	540 min @Temperature 50.0 °C	540 min @Temperature 122 °F
	720 min @Temperature 45.0 °C	720 min @Temperature 113 °F
Shelf Life	12.0 Month	12.0 Month

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PCYTED196 / 180498

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