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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 17 of 20

Manufacturer / gradePolymerHardnessTensile MPaElongation %Source and test context
KE-5550-U
Shin-Etsu Chemical		VMQ52 Shore A9.2750Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0401

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)
365
Hardness Durometer A
52
Density at 23℃(g/Cm3)
1.26
Linear shrinkage at 150℃
Tensile strength (MPa)
9.2
Elongation at break (%)
750
Tear strength Crescent piece(kN/m)
38
Compression set180℃×22 h(%)
14
KE-5560-U
Shin-Etsu Chemical		VMQ63 Shore A6.4510Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0402

Grade and features
Vibration control
Appearance
Gray
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)
409
Hardness Durometer A
63
Density at 23℃(g/Cm3)
1.45
Linear shrinkage at 150℃
Tensile strength (MPa)
6.4
Elongation at break (%)
510
Tear strength Crescent piece(kN/m)
26
Compression set180℃×22 h(%)
18
KE-5570-U
Shin-Etsu Chemical		VMQ72 Shore A5.5330Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0403

Grade and features
Vibration control
Appearance
Gray
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)
418
Hardness Durometer A
72
Density at 23℃(g/Cm3)
1.42
Linear shrinkage at 150℃
Tensile strength (MPa)
5.5
Elongation at break (%)
330
Tear strength Crescent piece(kN/m)
18
Compression set180℃×22 h(%)
30
KE-5590-U
Shin-Etsu Chemical		VMQ53 Shore A9.3430Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0404

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)
200
Hardness Durometer A
53
Density at 23℃(g/Cm3)
1.13
Linear shrinkage at 150℃
Tensile strength (MPa)
9.3
Elongation at break (%)
430
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
KE-5606-U
Shin-Etsu Chemical		VMQ55 Shore A6460Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0405

Grade and features
Flame retardance
Appearance
Gray
Curing agent name
C-3
Standard adding quantity phr
1.3/0.3
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
230
Hardness Durometer A
55
Density at 23℃(g/Cm3)
1.49
Linear shrinkage at 150℃
Tensile strength (MPa)
6.0
Elongation at break (%)
460
Tear strength Crescent piece(kN/m)
12
Compression set180℃×22 h(%)
16
KE-561-U
Shin-Etsu Chemical		VMQ62 Shore A11.5470Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0406

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)
250
Hardness Durometer A
62
Density at 23℃(g/Cm3)
1.17
Linear shrinkage at 150℃
Tensile strength (MPa)
11.5
Elongation at break (%)
470
Tear strength Crescent piece(kN/m)
24
Compression set180℃×22 h(%)
9**
KE-5612E-U
Shin-Etsu Chemical		VMQ60 Shore A7.2290Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0407

Grade and features
Flame retardance
Appearance
Charcoal
Curing agent name
C-3
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
60
Density at 23℃(g/Cm3)
1.49
Linear shrinkage at 150℃
2.7
Tensile strength (MPa)
7.2
Elongation at break (%)
290
Tear strength Crescent piece(kN/m)
13
Compression set180℃×22 h(%)
16
KE-5615-U
Shin-Etsu Chemical		VMQ62 Shore A7.8330Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0408

Grade and features
Flame retardance, voltage resistance
Appearance
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)
300
Hardness Durometer A
62
Density at 23℃(g/Cm3)
1.30
Linear shrinkage at 150℃
Tensile strength (MPa)
7.8
Elongation at break (%)
330
Tear strength Crescent piece(kN/m)
11
Compression set180℃×22 h(%)
KE-5634-U
Shin-Etsu Chemical		VMQ68 Shore A7.8330Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0409

Grade and features
Flame retardance
Appearance
Translucent
Curing agent name
C-25A/C-25B
Standard adding quantity phr
1.0/2.0
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
340
Hardness Durometer A
68
Density at 23℃(g/Cm3)
1.21
Linear shrinkage at 150℃
Tensile strength (MPa)
7.8
Elongation at break (%)
330
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
KE-5637-U
Shin-Etsu Chemical		VMQ69 Shore A7.7280Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0410

Grade and features
Flame retardance
Appearance
Grayish white
Curing agent name
C-3
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)
340
Hardness Durometer A
69
Density at 23℃(g/Cm3)
1.45
Linear shrinkage at 150℃
Tensile strength (MPa)
7.7
Elongation at break (%)
280
Tear strength Crescent piece(kN/m)
11
Compression set180℃×22 h(%)
KE-5638-U
Shin-Etsu Chemical		VMQ39 Shore A6.3695Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0411

Grade and features
Flame retardance
Appearance
Light brown
Curing agent name
C-3/X-93-1209A
Standard adding quantity phr
1.3/0.3
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
170
Hardness Durometer A
39
Density at 23℃(g/Cm3)
1.24
Linear shrinkage at 150℃
Tensile strength (MPa)
6.3
Elongation at break (%)
695
Tear strength Crescent piece(kN/m)
10
Compression set180℃×22 h(%)
KE-5641-U(Developed products)
Shin-Etsu Chemical		VMQ72 Shore A9.3370Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0412

Grade and features
High dielectric breakdown strength
Appearance
White
Curing agent name
C-23N
Standard adding quantity phr
1.3
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
150℃ × 1 h
Williams plasticity(10 min after remix)
380
Hardness Durometer A
72
Density at 23℃(g/Cm3)
1.32
Linear shrinkage at 150℃
Tensile strength (MPa)
9.3
Elongation at break (%)
370
Tear strength Crescent piece(kN/m)
14
Compression set180℃×22 h(%)
KE-5643-U(Developed products)
Shin-Etsu Chemical		VMQ73 Shore A6.8280Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0413

Grade and features
High dielectric breakdown strength
Appearance
White
Curing agent name
C-23N
Standard adding quantity phr
1.3
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
150℃ × 1 h
Williams plasticity(10 min after remix)
440
Hardness Durometer A
73
Density at 23℃(g/Cm3)
1.37
Linear shrinkage at 150℃
Tensile strength (MPa)
6.8
Elongation at break (%)
280
Tear strength Crescent piece(kN/m)
11
Compression set180℃×22 h(%)
KE-5690-U
Shin-Etsu Chemical		VMQ63 Shore A9.5600Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0414

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)
250
Hardness Durometer A
63
Density at 23℃(g/Cm3)
1.17
Linear shrinkage at 150℃
Tensile strength (MPa)
9.5
Elongation at break (%)
600
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
KE-571-U
Shin-Etsu Chemical		VMQ68 Shore A11450Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0415

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)
360
Hardness Durometer A
68
Density at 23℃(g/Cm3)
1.22
Linear shrinkage at 150℃
Tensile strength (MPa)
11.0
Elongation at break (%)
450
Tear strength Crescent piece(kN/m)
26
Compression set180℃×22 h(%)
9**
KE-5790-U
Shin-Etsu Chemical		VMQ70 Shore A9.2380Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0416

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)
320
Hardness Durometer A
70
Density at 23℃(g/Cm3)
1.22
Linear shrinkage at 150℃
Tensile strength (MPa)
9.2
Elongation at break (%)
380
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
KE-581-U
Shin-Etsu Chemical		VMQ77 Shore A10.5430Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0417

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)
430
Hardness Durometer A
77
Density at 23℃(g/Cm3)
1.24
Linear shrinkage at 150℃
Tensile strength (MPa)
10.5
Elongation at break (%)
430
Tear strength Crescent piece(kN/m)
23
Compression set180℃×22 h(%)
9**
KE-582-U
Shin-Etsu Chemical		VMQ80 Shore A7250Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0418

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)
150℃ × 1h + 250℃ × 24 h
Williams plasticity(10 min after remix)
470
Hardness Durometer A
80
Density at 23℃(g/Cm3)
1.25
Linear shrinkage at 150℃
3.3
Tensile strength (MPa)
7.0
Elongation at break (%)
250
Tear strength Crescent piece(kN/m)
20
Compression set180℃×22 h(%)
23
KE-5890-U
Shin-Etsu Chemical		VMQ76 Shore A10.1365Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0419

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)
440
Hardness Durometer A
76
Density at 23℃(g/Cm3)
1.23
Linear shrinkage at 150℃
Tensile strength (MPa)
10.1
Elongation at break (%)
365
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
KE-601EM-U
Shin-Etsu Chemical		VMQ61 Shore A8.4460Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0420

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)
196
Hardness Durometer A
61
Density at 23℃(g/Cm3)
1.12
Linear shrinkage at 150℃
Tensile strength (MPa)
8.4
Elongation at break (%)
460
Tear strength Crescent piece(kN/m)
21
Compression set180℃×22 h(%)
24
KE-6080-U
Shin-Etsu Chemical		VMQ55 Shore A8.5390Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0421

Grade and features
Heat resistance
Appearance
Umber brown
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)
270
Hardness Durometer A
55
Density at 23℃(g/Cm3)
1.18
Linear shrinkage at 150℃
Tensile strength (MPa)
8.5
Elongation at break (%)
390
Tear strength Crescent piece(kN/m)
13
Compression set180℃×22 h(%)
KE-655-U
Shin-Etsu Chemical		VMQ60 Shore A10.5400Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0422

Grade and features
Voltage resistance
Appearance
Grayish white
Curing agent name
C-8A
Standard adding quantity phr
0.7
Curing conditions(Primary cure)
165℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
300
Hardness Durometer A
60
Density at 23℃(g/Cm3)
1.22
Linear shrinkage at 150℃
3.8
Tensile strength (MPa)
10.5
Elongation at break (%)
400
Tear strength Crescent piece(kN/m)
28
Compression set180℃×22 h(%)
15**
KE-701EM-U
Shin-Etsu Chemical		VMQ74 Shore A7.4330Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0423

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)
186
Hardness Durometer A
74
Density at 23℃(g/Cm3)
1.15
Linear shrinkage at 150℃
Tensile strength (MPa)
7.4
Elongation at break (%)
330
Tear strength Crescent piece(kN/m)
12
Compression set180℃×22 h(%)
27
KE-7140-U
Shin-Etsu Chemical		VMQ40 Shore A9680Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0424

Grade and features
Abration resistance
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)
Hardness Durometer A
40
Density at 23℃(g/Cm3)
1.10
Linear shrinkage at 150℃
Tensile strength (MPa)
9.0
Elongation at break (%)
680
Tear strength Crescent piece(kN/m)
25
Compression set180℃×22 h(%)
13
KE-7150-U
Shin-Etsu Chemical		VMQ50 Shore A10600Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0425

Grade and features
Abration resistance
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)
Hardness Durometer A
50
Density at 23℃(g/Cm3)
1.12
Linear shrinkage at 150℃
Tensile strength (MPa)
10.0
Elongation at break (%)
600
Tear strength Crescent piece(kN/m)
30
Compression set180℃×22 h(%)
10

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.