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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 16 of 20

Manufacturer / gradePolymerHardnessTensile MPaElongation %Source and test context
KE-3801M-U
Shin-Etsu Chemical		VMQ73 Shore A5.3190Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0376

Grade and features
Electrical conductivity
Appearance
Black
Curing agent name
HC-101/CAT-PL-2
Standard adding quantity phr
2.7/0.1
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
630
Hardness Durometer A
73
Density at 23℃(g/Cm3)
1.20
Linear shrinkage at 150℃
Tensile strength (MPa)
5.3
Elongation at break (%)
190
Tear strength Crescent piece(kN/m)
15*
Compression set180℃×22 h(%)
18**
KE-401EM-U
Shin-Etsu Chemical		VMQ41 Shore A5.3530Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0377

Grade and features
Vibration control
Appearance
Milky white translucent
Curing agent name
C-15
Standard adding quantity phr
1.5
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
145
Hardness Durometer A
41
Density at 23℃(g/Cm3)
1.07
Linear shrinkage at 150℃
Tensile strength (MPa)
5.3
Elongation at break (%)
530
Tear strength Crescent piece(kN/m)
25
Compression set180℃×22 h(%)
21
KE-501EM-U
Shin-Etsu Chemical		VMQ52 Shore A7.7530Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0378

Grade and features
Vibration control
Appearance
Milky white translucent
Curing agent name
C-15
Standard adding quantity phr
1.5
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
168
Hardness Durometer A
52
Density at 23℃(g/Cm3)
1.10
Linear shrinkage at 150℃
3.9
Tensile strength (MPa)
7.7
Elongation at break (%)
530
Tear strength Crescent piece(kN/m)
34
Compression set180℃×22 h(%)
23
KE-503-U
Shin-Etsu Chemical		VMQ32 Shore A6.5650Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0379

Grade and features
Oil breeding
Appearance
White
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
170
Hardness Durometer A
32
Density at 23℃(g/Cm3)
1.10
Linear shrinkage at 150℃
4.0
Tensile strength (MPa)
6.5
Elongation at break (%)
650
Tear strength Crescent piece(kN/m)
18
Compression set180℃×22 h(%)
15
KE-5042-U
Shin-Etsu Chemical		VMQ44 Shore A7.2510Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0380

Grade and features
Oil breeding
Appearance
White
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
197
Hardness Durometer A
44
Density at 23℃(g/Cm3)
1.14
Linear shrinkage at 150℃
3.6
Tensile strength (MPa)
7.2
Elongation at break (%)
510
Tear strength Crescent piece(kN/m)
22
Compression set180℃×22 h(%)
12**
KE-505-U
Shin-Etsu Chemical		VMQ48 Shore A7.3330Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0381

Grade and features
Oil breeding
Appearance
Grayish white
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
210
Hardness Durometer A
48
Density at 23℃(g/Cm3)
1.19
Linear shrinkage at 150℃
3.4
Tensile strength (MPa)
7.3
Elongation at break (%)
330
Tear strength Crescent piece(kN/m)
19
Compression set180℃×22 h(%)
17****
KE-5131-U
Shin-Etsu Chemical		VMQ33 Shore A4.8610Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0382

Grade and features
Dynamic fatigue durability
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)
127
Hardness Durometer A
33
Density at 23℃(g/Cm3)
1.06
Linear shrinkage at 150℃
Tensile strength (MPa)
4.8
Elongation at break (%)
610
Tear strength Crescent piece(kN/m)
7
Compression set180℃×22 h(%)
24
KE-5141-U
Shin-Etsu Chemical		VMQ41 Shore A5.4470Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0383

Grade and features
Dynamic fatigue durability
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)
144
Hardness Durometer A
41
Density at 23℃(g/Cm3)
1.07
Linear shrinkage at 150℃
Tensile strength (MPa)
5.4
Elongation at break (%)
470
Tear strength Crescent piece(kN/m)
9
Compression set180℃×22 h(%)
18
KE-5151-U
Shin-Etsu Chemical		VMQ54 Shore A7.7450Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0384

Grade and features
Dynamic fatigue durability
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)
170
Hardness Durometer A
54
Density at 23℃(g/Cm3)
1.10
Linear shrinkage at 150℃
3.9
Tensile strength (MPa)
7.7
Elongation at break (%)
450
Tear strength Crescent piece(kN/m)
15
Compression set180℃×22 h(%)
20
KE-5161-U(X-30-1477-U)
Shin-Etsu Chemical		VMQ62 Shore A8.6410Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0385

Grade and features
Dynamic fatigue durability
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)
188
Hardness Durometer A
62
Density at 23℃(g/Cm3)
1.12
Linear shrinkage at 150℃
Tensile strength (MPa)
8.6
Elongation at break (%)
410
Tear strength Crescent piece(kN/m)
18
Compression set180℃×22 h(%)
20
KE-5171-U
Shin-Etsu Chemical		VMQ70 Shore A8.1280Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0386

Grade and features
Dynamic fatigue durability
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)
200
Hardness Durometer A
70
Density at 23℃(g/Cm3)
1.14
Linear shrinkage at 150℃
Tensile strength (MPa)
8.1
Elongation at break (%)
280
Tear strength Crescent piece(kN/m)
11
Compression set180℃×22 h(%)
17
KE-520-U
Shin-Etsu Chemical		VMQ23 Shore A5770Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0387

Grade and features
High elongation
Appearance
Milky white translucent
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
150
Hardness Durometer A
23
Density at 23℃(g/Cm3)
1.06
Linear shrinkage at 150℃
4.5
Tensile strength (MPa)
5.0
Elongation at break (%)
770
Tear strength Crescent piece(kN/m)
10
Compression set180℃×22 h(%)
22
KE-530B-2-U
Shin-Etsu Chemical		VMQ35 Shore A9.7880Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0388

Grade and features
High elongation
Appearance
Milky white translucent
Curing agent name
C-8A
Standard adding quantity phr
0.5
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
170
Hardness Durometer A
35
Density at 23℃(g/Cm3)
1.13
Linear shrinkage at 150℃
3.8
Tensile strength (MPa)
9.7
Elongation at break (%)
880
Tear strength Crescent piece(kN/m)
34
Compression set180℃×22 h(%)
20**
KE-540B-2-U
Shin-Etsu Chemical		VMQ39 Shore A9.7700Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0389

Grade and features
High elongation
Appearance
Milky white translucent
Curing agent name
C-15
Standard adding quantity phr
1.5
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
180
Hardness Durometer A
39
Density at 23℃(g/Cm3)
1.13
Linear shrinkage at 150℃
4.1
Tensile strength (MPa)
9.7
Elongation at break (%)
700
Tear strength Crescent piece(kN/m)
17
Compression set180℃×22 h(%)
9**
KE-541-U
Shin-Etsu Chemical		VMQ40 Shore A8.2690Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0390

Grade and features
Extrusion, conforms to food standards
Appearance
Milky white translucent
Curing agent name
C-25A/B
Standard adding quantity phr
0.5/2.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
150
Hardness Durometer A
40
Density at 23℃(g/Cm3)
1.10
Linear shrinkage at 150℃
Tensile strength (MPa)
8.2
Elongation at break (%)
690
Tear strength Crescent piece(kN/m)
22
Compression set180℃×22 h(%)
9**
KE-5441-U
Shin-Etsu Chemical		VMQ41 Shore A10.4950Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0391

Grade and features
High tear strength, high elongation, conforms to food standards
Appearance
Milky white translucent
Curing agent name
C-25A/B
Standard adding quantity phr
0.5/2.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
177
Hardness Durometer A
41
Density at 23℃(g/Cm3)
1.13
Linear shrinkage at 150℃
Tensile strength (MPa)
10.4
Elongation at break (%)
950
Tear strength Crescent piece(kN/m)
34
Compression set180℃×22 h(%)
37
KE-5451-U
Shin-Etsu Chemical		VMQ52 Shore A9.8640Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0392

Grade and features
High tear strength, conforms to food standards
Appearance
Milky white translucent
Curing agent name
C-25A/B
Standard adding quantity phr
0.5/2.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
187
Hardness Durometer A
52
Density at 23℃(g/Cm3)
1.13
Linear shrinkage at 150℃
Tensile strength (MPa)
9.8
Elongation at break (%)
640
Tear strength Crescent piece(kN/m)
48
Compression set180℃×22 h(%)
19
KE-5461-U
Shin-Etsu Chemical		VMQ59 Shore A10.1610Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0393

Grade and features
High tear strength, conforms to food standards
Appearance
Milky white translucent
Curing agent name
C-25A/B
Standard adding quantity phr
0.5/2.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
222
Hardness Durometer A
59
Density at 23℃(g/Cm3)
1.16
Linear shrinkage at 150℃
Tensile strength (MPa)
10.1
Elongation at break (%)
610
Tear strength Crescent piece(kN/m)
51
Compression set180℃×22 h(%)
20
KE-5471-U
Shin-Etsu Chemical		VMQ67 Shore A9.9530Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0394

Grade and features
High tear strength, conforms to food standards
Appearance
Milky white translucent
Curing agent name
C-25A/B
Standard adding quantity phr
0.5/2.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
305
Hardness Durometer A
67
Density at 23℃(g/Cm3)
1.19
Linear shrinkage at 150℃
Tensile strength (MPa)
9.9
Elongation at break (%)
530
Tear strength Crescent piece(kN/m)
52
Compression set180℃×22 h(%)
21
KE-5490-U
Shin-Etsu Chemical		VMQ40 Shore A7.4570Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0395

Grade and features
Antistatic
Appearance
Milky white translucent
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
150
Hardness Durometer A
40
Density at 23℃(g/Cm3)
1.10
Linear shrinkage at 150℃
Tensile strength (MPa)
7.4
Elongation at break (%)
570
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
KE-551-U
Shin-Etsu Chemical		VMQ50 Shore A9.8590Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0396

Grade and features
Extrusion, conforms to food standards
Appearance
Milky white translucent
Curing agent name
C-25A/B
Standard adding quantity phr
0.5/2.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
200
Hardness Durometer A
50
Density at 23℃(g/Cm3)
1.14
Linear shrinkage at 150℃
Tensile strength (MPa)
9.8
Elongation at break (%)
590
Tear strength Crescent piece(kN/m)
26
Compression set180℃×22 h(%)
9**
KE-552-U
Shin-Etsu Chemical		VMQ52 Shore A10550Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0397

Grade and features
Heat resistance
Appearance
Light brown
Curing agent name
C-23N
Standard adding quantity phr
1.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
270
Hardness Durometer A
52
Density at 23℃(g/Cm3)
1.16
Linear shrinkage at 150℃
2.7
Tensile strength (MPa)
10.0
Elongation at break (%)
550
Tear strength Crescent piece(kN/m)
15
Compression set180℃×22 h(%)
18**
KE-552B-U
Shin-Etsu Chemical		VMQ52 Shore A9.8550Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0398

Grade and features
Heat resistance
Appearance
Pale yellow
Curing agent name
C-23N
Standard adding quantity phr
1.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
150℃ × 1 h
Williams plasticity(10 min after remix)
280
Hardness Durometer A
52
Density at 23℃(g/Cm3)
1.17
Linear shrinkage at 150℃
2.4
Tensile strength (MPa)
9.8
Elongation at break (%)
550
Tear strength Crescent piece(kN/m)
14
Compression set180℃×22 h(%)
24**
KE-5530-U
Shin-Etsu Chemical		VMQ35 Shore A8.8870Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0399

Grade and features
Vibration control
Appearance
Pale yellow
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
255
Hardness Durometer A
35
Density at 23℃(g/Cm3)
1.17
Linear shrinkage at 150℃
Tensile strength (MPa)
8.8
Elongation at break (%)
870
Tear strength Crescent piece(kN/m)
20
Compression set180℃×22 h(%)
10
KE-5540-U
Shin-Etsu Chemical		VMQ42 Shore A9.6800Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0400

Grade and features
Vibration control
Appearance
Pale yellow
Curing agent name
C-8
Standard adding quantity phr
2.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
296
Hardness Durometer A
42
Density at 23℃(g/Cm3)
1.23
Linear shrinkage at 150℃
Tensile strength (MPa)
9.6
Elongation at break (%)
800
Tear strength Crescent piece(kN/m)
34
Compression set180℃×22 h(%)
13

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.