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Typical Properties of Meldin® 7000

			Meldin® 7001		Meldin® 7021		Meldin® 7022		Meldin® 7211		Meldin® 7003
Property at 73°F (23°C)	Test Method	Molding Method Code -> Molding Method Description -> English (metric)	DF Direct Formed	CM Compression Molding	DF Direct Formed	CM Compression Molding	DF Direct Formed	CM Compression Molding	DF Direct Formed	CM Compression Molding	CM Compression Molding
Mechanical
Tensile Strength	ASTM D638	psi (MPa)	10,500 (72.4)	12,500 (86.2)	9,100 (62.7)	9,500 (65.5)	7,200 (49.6)	8,000 (55)	8,000 (55)	7,500 (51.7)	9,200 (63.4)
Elongation	ASTM D638	%	8.0	8.0	5.5	4.7	3.0	3.0	5.4	4.0	5.5
Flexural Strength	ASTM D790	psi (MPa)	12,800 (88)	15,800 (109)	13,000 (89.5)	15,800 (109)	10,500 (72.4)	13,000 (89.6)	11,000 (75.8)	11,800 (81.4)	13,000 (89.6)
Flexural Modulus	ASTM D790	psi x 10⁵ (GPa)	3.7 (2.5)	4.6 (3.1)	4.5 (3.0)	5.3 (3.6)	6.7 (4.5)	7.7 (5.2)	4.0 (2.7)	5.0 (3.4)	4.6 (3.1)
Compressive Stress @ 1% Strain	ASTM D695	psi (MPa)	3,000 (21)	3,800 (26.2)	3,400 (23)	4,300 (29.7)	3,300 (22.8)	4,700 (32.4)	2,300 (15.9)	3,500 (24)	3,700 (25.5)
Compressive Stress @ 10% Strain	ASTM D695	psi (MPa)	14,000 (96.5)	18,500 (127.5)	15,300 (106)	18,000 (124)	14,000 (96.5)	15,500 (107)	11,200 (77.2)	14,950 (103)	17,000 (117)
Compressive Modulus	ASTM D695	psi x 10⁵ (GPa)	2.9 (2.0)	3.8 (2.6)	3.0 (2.1)	4.5 (3.1)	2.9 (2.0)	4.8 (3.3)	2.5 (1.7)	3.5 (2.4)	3.6 (2.5)
Coefficient of Thermal Expansion
73 to 500°F (23 to 260°C)	ASTM E831	in/in/°F (m/m/°C) x 10⁵	2.7 (4.9)	2.7 (4.9)	2.0 (3.6)	2.2 (4.0)	1.1 (2.0)	1.4 (2.5)	2.4 (4.3)	2.4 (4.3)	-
-80 to 73°F (-62 to 23°C)	ASTM E831	in/in/°F (m/m/°C) x 10⁶	-	-	-	-	-	-	-	-	-
Thermal Conductivity	ASTM F433	BTU in/hr ft² °F(W/m °C)	2.2 (0.31)	2.4 (0.34)	3.0 (0.43)	5.0 (0.71)	-	-	-	5.2 (0.74)	-
Electrical
Dielectric Strength Short time 2mm (.08”) thick	ASTM D149	V/mil (MV/m)	-	580 (22.9)	-	280 (11)	-	-	-	-	-
Dielectric Constant 100 Hz	ASTM D150	-	-	3.18	-	-	-	-	-	-	-
Dielectric Constant 10 KHz	ASTM D150	-	-	3.16	-	-	-	-	-	-	-
Dielectric Constant 1 MHz	ASTM D150	-	-	3.14	-	-	-	-	-	-	-
Surface Resistivity	ASTM D257	Ohm-Sq	-	10¹⁵ - 10¹⁶	-	10⁸ - 10⁹	-	-	-	-
Other
Specific Gravity	ASTM D792	-	1.34	1.43	1.42	1.51	1.56	1.65	1.45	1.53	1.61
Hardness Rockwell E	ASTM D785	-	-	40 - 55	-	25 - 40	-	5 - 20	-	1 - 15	-
Water Absorption, 24 hours	ASTM D570	%	-	0.23	-	0.19	-	0.25	-	0.23	-
Water Absorption, 48 hours	ASTM D570	%	-	0.64	-	0.50	-	0.48	-	0.46	-
Deformation under Load @ 2000 psi	ASTM D621	%	0.1	0.1	0.14	0.1	0.15	-	0.2	-	-
Limiting Oxygen Index	ASTM D2863	-	-	100	-	100	-	-	-	-	-
High Temperature Dimensional Stability @ 500°F	INTERNAL	% Change	0.00% Max	-	0.04% Max	-	0.002% Max	-	0.002% Max	-	-
Mechanical Properties @ 500°F (260°C)
Tensile Strength	ASTM D638	psi (MPa)	5,500 (38)	6,250 (43)	4,700 (32.4)	5,700 (39.3)	4,000 (27.6)	4,500 (31)	4,300 (29.7)	4,300 (29.7)	-
Elongation	ASTM D638	%	7.5	5.0	5.2	3.2	3.0	2.4	5.1	2.8	-
Flexural Strength	ASTM D790	psi (MPa)	7,000 (48)	9,100 (62.7)	7,500 (51.7)	8,600 (59.3)	6,000 (41.4)	7,000 (48.3)	6,000 (41.4)	6,000 (41.4)	-
Flexural Modulus	ASTM D790	psi x 10⁵ (GPa)	2.0 (1.3)	2.5 (1.7)	2.6 (1.8)	3.5 (2.4)	3.8 (2.6)	5.2 (3.6)	2.7 (1.9)	3.0 (2.1)	-
Specification Qualification
ASTM D 6456-99 Standard Specification for Finished Parts Made from Polyimide Resin		Satisfies ->	Type I D	Type I P	Type II Class 1D	Type II Class 1P	Type II Class 2D	Type II Class 2P	Type II Class 3D	Type II Class 3P	Type III
SAE AMS 3644E Polyimide, Molded Rod, Bar and Tube, Plaque, and Formed Parts		Satisfies ->	Class 1 Form D	Class 1 Form P	Class 2 Form D	Class 2 Form P	Class 3 Form D	Class 3 Form P	Class 4 Form D	Class 4 Form P	Class 5 Form P
MIL-R-46198 Resin, Polyimide, Hot Pressed or Pressed and Sintered		Satisfies ->	Type I D	Type I P	Type II Class 1D	Type II Class 1P	Type II Class 2D	Type II Class 2P	Type II Class 3D	Type II 3P	Type III

NOTE: For Type 1M, Form M, or Classes 1M, 2M, or 3M, contact Saint-Gobain at 401-253-2000
NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers' complete material property datasheets. All values at 73°F (23°C) unless otherwise noted.

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NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers' complete material property datasheets.
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