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Material Grade Reference Library

500 manufacturer-listed material grades for reference and comparison.

These are raw-material or compound references, not finished products or confirmed available stock. Reported values are typical source values under the stated test conditions. Blank fields mean not reported; they do not mean zero.

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500 matching grades · Page 13 of 20

Manufacturer / gradePolymerHardnessTensile MPaElongation %Source and test context
FE-343A-U
Shin-Etsu Chemical		FVMQ52 Shore A8.8380Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0301

Features
Oil resistance, solvent resistance, heat resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
Hardness Durometer A
52
Density at 23℃(g/cm3)
1.39
Linear shrinkage at 150℃
Tensile strength(MPa)
8.8
Elongation at break(%)
380
Tear strength Crescent piece(kN/m)
17
Compression set180℃×22 h(%)
9
FE-351-U
Shin-Etsu Chemical		FVMQ49 Shore A13.3520Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0302

Features
Oil resistance, solvent resistance, high strength
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
400
Hardness Durometer A
49
Density at 23℃(g/cm3)
1.44
Linear shrinkage at 150℃
3.3
Tensile strength(MPa)
13.3
Elongation at break(%)
520
Tear strength Crescent piece(kN/m)
38
Compression set180℃×22 h(%)
17
FE-361-U
Shin-Etsu Chemical		FVMQ62 Shore A12.7520Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0303

Features
Oil resistance, solvent resistance, high strength
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
410
Hardness Durometer A
62
Density at 23℃(g/cm3)
1.46
Linear shrinkage at 150℃
3.2
Tensile strength(MPa)
12.7
Elongation at break(%)
520
Tear strength Crescent piece(kN/m)
45
Compression set180℃×22 h(%)
14
FE-361T-U
Shin-Etsu Chemical		FVMQ61 Shore A11.6540Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0304

Features
Oil resistance, solvent resistance, translucent
Appearance
Milky white translucent
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
416
Hardness Durometer A
61
Density at 23℃(g/cm3)
1.46
Linear shrinkage at 150℃
3.2
Tensile strength(MPa)
11.6
Elongation at break(%)
540
Tear strength Crescent piece(kN/m)
50
Compression set180℃×22 h(%)
35
FE-371-U
Shin-Etsu Chemical		FVMQ71 Shore A10.9430Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0305

Features
Oil resistance, solvent resistance, high strength
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
430
Hardness Durometer A
71
Density at 23℃(g/cm3)
1.48
Linear shrinkage at 150℃
3.4
Tensile strength(MPa)
10.9
Elongation at break(%)
430
Tear strength Crescent piece(kN/m)
44
Compression set180℃×22 h(%)
15
FE-381-U
Shin-Etsu Chemical		FVMQ80 Shore A10.5300Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0306

Features
Oil resistance, solvent resistance, high strength
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
485
Hardness Durometer A
80
Density at 23℃(g/cm3)
1.49
Linear shrinkage at 150℃
3.3
Tensile strength(MPa)
10.5
Elongation at break(%)
300
Tear strength Crescent piece(kN/m)
29
Compression set180℃×22 h(%)
14
FE-441-U
Shin-Etsu Chemical		FVMQ35 Shore A6.5350Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0307

Features
Oil resistance, solvent resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
200
Hardness Durometer A
35
Density at 23℃(g/cm3)
1.20
Linear shrinkage at 150℃
Tensile strength(MPa)
6.5
Elongation at break(%)
350
Tear strength Crescent piece(kN/m)
6
Compression set180℃×22 h(%)
11
FE-451-U
Shin-Etsu Chemical		FVMQ50 Shore A6.4300Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0308

Features
Oil resistance, solvent resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
204
Hardness Durometer A
50
Density at 23℃(g/cm3)
1.23
Linear shrinkage at 150℃
3.8
Tensile strength(MPa)
6.4
Elongation at break(%)
300
Tear strength Crescent piece(kN/m)
10
Compression set180℃×22 h(%)
6
FE-461-U
Shin-Etsu Chemical		FVMQ59 Shore A7.9310Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0309

Features
Oil resistance, solvent resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
264
Hardness Durometer A
59
Density at 23℃(g/cm3)
1.25
Linear shrinkage at 150℃
Tensile strength(MPa)
7.9
Elongation at break(%)
310
Tear strength Crescent piece(kN/m)
10
Compression set180℃×22 h(%)
11
FE-471-U
Shin-Etsu Chemical		FVMQ66 Shore A9.9290Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0310

Features
Oil resistance, solvent resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
324
Hardness Durometer A
66
Density at 23℃(g/cm3)
1.28
Linear shrinkage at 150℃
Tensile strength(MPa)
9.9
Elongation at break(%)
290
Tear strength Crescent piece(kN/m)
11
Compression set180℃×22 h(%)
13
X-36-340-U
Shin-Etsu Chemical		FVMQ46 Shore A8.1450Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0311

Features
Oil resistance, solvent resistance, heat resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
Hardness Durometer A
46
Density at 23℃(g/cm3)
1.37
Linear shrinkage at 150℃
Tensile strength(MPa)
8.1
Elongation at break(%)
450
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
13
X-36-413-U(Developed products）
Shin-Etsu Chemical		FVMQ69 Shore A8.5350Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0312

Features
Oil resistance, solvent resistance, heat resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
294
Hardness Durometer A
69
Density at 23℃(g/cm3)
1.41
Linear shrinkage at 150℃
Tensile strength(MPa)
8.5
Elongation at break(%)
350
Tear strength Crescent piece(kN/m)
15
Compression set180℃×22 h(%)
12
X-36-449-U
Shin-Etsu Chemical		FVMQ55 Shore A10.3395Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0313

Features
Oil resistance, solvent resistance, heat resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
320
Hardness Durometer A
55
Density at 23℃(g/cm3)
1.43
Linear shrinkage at 150℃
Tensile strength(MPa)
10.3
Elongation at break(%)
395
Tear strength Crescent piece(kN/m)
28(DIE-B)
Compression set180℃×22 h(%)
10
X-36-451-U
Shin-Etsu Chemical		FVMQ75 Shore A11.5330Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0314

Features
Oil resistance, solvent resistance, heat resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
476
Hardness Durometer A
75
Density at 23℃(g/cm3)
1.48
Linear shrinkage at 150℃
Tensile strength(MPa)
11.5
Elongation at break(%)
330
Tear strength Crescent piece(kN/m)
31
Compression set180℃×22 h(%)
13
X-36-452-U
Shin-Etsu Chemical		FVMQ57 Shore A11.5470Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0315

Features
Oil resistance, solvent resistance, heat resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
300
Hardness Durometer A
57
Density at 23℃(g/cm3)
1.46
Linear shrinkage at 150℃
Tensile strength(MPa)
11.5
Elongation at break(%)
470
Tear strength Crescent piece(kN/m)
44
Compression set180℃×22 h(%)
17
X-36-484-U
Shin-Etsu Chemical		FVMQ52 Shore A9.5320Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0316

Features
Oil resistance, solvent resistance, heat resistance
Appearance
Pale yellow
Curing agent name
C-8A
Standard adding quantity phr
0.8
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
308
Hardness Durometer A
52
Density at 23℃(g/cm3)
1.42
Linear shrinkage at 150℃
Tensile strength(MPa)
9.5
Elongation at break(%)
320
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
5
KE-1265-U
Shin-Etsu Chemical		VMQ66 Shore A8280Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0317

Grade and features
Voltage resistance
Appearance
Grayish white
Curing agent name
C-23N
Standard adding quantity phr
1.3
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
230
Hardness Durometer A
66
Density at 23℃(g/Cm3)
1.21
Linear shrinkage at 150℃
Tensile strength (MPa)
8.0
Elongation at break (%)
280
Tear strength Crescent piece(kN/m)
12
Compression set180℃×22 h(%)
KE-136Y-U
Shin-Etsu Chemical		VMQ52 Shore A10.2620Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0318

Grade and features
Cold resistance
Appearance
Pale yellow
Curing agent name
C-23N
Standard adding quantity phr
0.7
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
220
Hardness Durometer A
52
Density at 23℃(g/Cm3)
1.16
Linear shrinkage at 150℃
3.6
Tensile strength (MPa)
10.2
Elongation at break (%)
620
Tear strength Crescent piece(kN/m)
32
Compression set180℃×22 h(%)
16*****
KE-1734-U
Shin-Etsu Chemical		VMQ74 Shore A5.8140Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0319

Grade and features
Flame retardance
Appearance
Charcoal
Curing agent name
C-23N
Standard adding quantity phr
1.3
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
420
Hardness Durometer A
74
Density at 23℃(g/Cm3)
1.54
Linear shrinkage at 150℃
Tensile strength (MPa)
5.8
Elongation at break (%)
140
Tear strength Crescent piece(kN/m)
13
Compression set180℃×22 h(%)
17***
KE-1735-U
Shin-Etsu Chemical		VMQ71 Shore A6.1220Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0320

Grade and features
Flame retardance
Appearance
Charcoal
Curing agent name
C-23N
Standard adding quantity phr
1.3
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
350
Hardness Durometer A
71
Density at 23℃(g/Cm3)
1.47
Linear shrinkage at 150℃
Tensile strength (MPa)
6.1
Elongation at break (%)
220
Tear strength Crescent piece(kN/m)
12
Compression set180℃×22 h(%)
13***
KE-183-U
Shin-Etsu Chemical		VMQ36 Shore A8.2550Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0321

Grade and features
Cold resistance
Appearance
Milky white translucent
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
160℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
189
Hardness Durometer A
36
Density at 23℃(g/Cm3)
1.12
Linear shrinkage at 150℃
Tensile strength (MPa)
8.2
Elongation at break (%)
550
Tear strength Crescent piece(kN/m)
8
Compression set180℃×22 h(%)
6**
KE-186-U
Shin-Etsu Chemical		VMQ65 Shore A11480Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0322

Grade and features
Cold resistance
Appearance
Milky white translucent
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
160℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
277
Hardness Durometer A
65
Density at 23℃(g/Cm3)
1.19
Linear shrinkage at 150℃
Tensile strength (MPa)
11.0
Elongation at break (%)
480
Tear strength Crescent piece(kN/m)
19
Compression set180℃×22 h(%)
12**
KE-188-U(Developed products)
Shin-Etsu Chemical		VMQ81 Shore A9.5310Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0323

Grade and features
Cold resistance
Appearance
Milky white translucent
Curing agent name
C-8B
Standard adding quantity phr
1.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
350
Hardness Durometer A
81
Density at 23℃(g/Cm3)
1.26
Linear shrinkage at 150℃
Tensile strength (MPa)
9.5
Elongation at break (%)
310
Tear strength Crescent piece(kN/m)
13
Compression set180℃×22 h(%)
6**
KE-1950-10-A/B
Shin-Etsu Chemical		VMQ13 Shore A4.3750Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0324

Grade and features
General use, low viscosity
Appearance
Translucent
Viscosity A/B(Pa・s)
60/60
Curing speed at130℃(MDR)Ｔ10
47
Curing speed at130℃(MDR)Ｔ90
105
Curing conditions(Primary cure)
120℃ × 5 m
Curing conditions(Post cure)
150℃ × 1 h
Hardness Durometer A
13
Density at 23℃(g/cm3)
1.08
Linear shrinkage at 150℃
2.6
Tensile strength (MPa)
4.3
Elongation at break (%)
750
Tear strength Crescent piece(kN/m)
10
Compression set150℃ × 22 h(%)
12*1
KE-1950-20-A/B
Shin-Etsu Chemical		VMQ20 Shore A7.3970Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0325

Grade and features
General use, low viscosity
Appearance
Translucent
Viscosity A/B(Pa・s)
160/160
Curing speed at130℃(MDR)Ｔ10
47
Curing speed at130℃(MDR)Ｔ90
109
Curing conditions(Primary cure)
120℃ × 5 m
Curing conditions(Post cure)
150℃ × 1 h
Hardness Durometer A
20
Density at 23℃(g/cm3)
1.1
Linear shrinkage at 150℃
2.5
Tensile strength (MPa)
7.3
Elongation at break (%)
970
Tear strength Crescent piece(kN/m)
24
Compression set150℃ × 22 h(%)
15*1

Source access date: 19 October 2026. Cure conditions are not continuous service-temperature ratings. Shore A and Asker C are kept separate. Refer to the manufacturer source for full conditions and current documentation.