Solvay MTM® 28 series Epoxy Matrix Resin

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Solvay MTM® 28 series Epoxy Matrix Resin
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Description: MTM28 series prepregs are based on 120°C(248°F) curing toughened, epoxy matrix resins that have been specifically developed for the manufacture of components requiring high damage tolerance. Features & Benefits: Versatile processing: autoclave, oven vacuum bag and press molding 30 days out life at 21°C (70°F) 12 months storage at -18°C(0°F) 85 to 160°C (185 to 320°F) cure Good tack and drape Excellent impact resistance Excellent adhesion to core materials 80°C (176°F) end use temperature Product Variants: MTM28B: Black pigmented version of MTM28 MTM28-1: Formatted for unidirectional fiber reinforcement MTMT28-1B: Black pigmented version of MTM28-1 MTM28-2: Lower tack level MTM28-2B: Black pigmented version of MTM28-2 MTM28-3: Higher grab characteristic for tube rolling MTM28-3B: Black pigmented version of MTM28-3 MTM28-3: Higher viscosity MTM28-4B: Black pigmented version of MTM28-4 MTM28-5: Very low tack level MTM28-5B: Black pigmented version of MTM28-5 Note 1: Material: MTM28-1/t700-36% RW; Cure cycle: 1 hour at 120°C (248°F), 6.2 bar (90 psi) Information provided by Cytec, subsequently acquired by Solvay.
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Physical Properties	Metric	English	Comments

Density	1.21 g/cc	0.0437 lb/in³	Cured resin, 1 hr at 120°C
Storage Temperature	-18.0 °C	-0.400 °F

Mechanical Properties	Metric	English	Comments
Tensile Strength	55.4 MPa	8040 psi	90°, Note 1; ASTM D3039
	2740 MPa	397000 psi	0°, Note 1; ASTM D3039
Tensile Modulus	8.40 GPa	1220 ksi	90° Tensile, Note 1; ASTM D3039
	127 GPa	18400 ksi	0° Tensile, Note 1; ASTM D3039
Flexural Strength	1780 MPa	258000 psi	0°, Note 1; CRAG 200
Flexural Modulus	117 GPa	17000 ksi	0°, Note 1; CRAG 200
Compressive Strength	1309 MPa	189900 psi	0°, Note 1; ASTM D695 (MOD)
Compressive Modulus	116 GPa	16800 ksi	0°, Note 1; ASTM D695 (MOD)
Shear Modulus	3.69 GPa	535 ksi	±45 Interlaminar, Note 1; ASTM D3518
Shear Strength	86.9 MPa	12600 psi	0° Interlaminar, Note 1; ASTM D2344
	127 MPa	18400 psi	±45 In-plane, Note 1; ASTM D3518

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	100 °C	212 °F	DMA E' onset Tg, 1 hr at 120°C

Processing Properties	Metric	English	Comments
Cure Time	7.00 min @Temperature 160 °C	0.117 hour @Temperature 320 °F
	15.0 min @Temperature 150 °C	0.250 hour @Temperature 302 °F
	25.0 min @Temperature 140 °C	0.417 hour @Temperature 284 °F
Shelf Life	12.0 Month	12.0 Month

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PCYTED145 / 180447

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