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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 20 of 20

Manufacturer / gradePolymerHardnessTensile MPaElongation %Source and test context
X-30-2873-U
Shin-Etsu Chemical		VMQ51 Shore A6.6320Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0476

Grade and features
Electrical conductivity
Appearance
Black
Curing agent name
C-8A
Standard adding quantity phr
1.1
Curing conditions(Primary cure)
180℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
276
Hardness Durometer A
51
Density at 23℃(g/Cm3)
1.09
Linear shrinkage at 150℃
Tensile strength (MPa)
6.6
Elongation at break (%)
320
Tear strength Crescent piece(kN/m)
5
Compression set180℃×22 h(%)
14
X-30-3856-U
Shin-Etsu Chemical		VMQ38 Shore A4.9670Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0477

Grade and features
Self-adhesive
Appearance
Milky white translucent
Curing agent name
C-25A/B, X-93-1242
Standard adding quantity phr
2.0/1.5, 0.5
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
Williams plasticity(10 min after remix)
137
Hardness Durometer A
38
Density at 23℃(g/Cm3)
1.06
Linear shrinkage at 150℃
Tensile strength (MPa)
4.9
Elongation at break (%)
670
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
X-30-3888-U
Shin-Etsu Chemical		VMQ55 Shore A9.1360Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0478

Grade and features
Heat resistance
Appearance
Dark brown
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)
264
Hardness Durometer A
55
Density at 23℃(g/Cm3)
1.19
Linear shrinkage at 150℃
Tensile strength (MPa)
9.1
Elongation at break (%)
360
Tear strength Crescent piece(kN/m)
12
Compression set180℃×22 h(%)
X-30-4000-U
Shin-Etsu Chemical		VMQ58 Shore A9310Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0479

Grade and features
Self-adhesive
Appearance
Milky white translucent
Curing agent name
C-25A/B, X-93-1242
Standard adding quantity phr
2.0/1.5, 0.5
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
Williams plasticity(10 min after remix)
225
Hardness Durometer A
58
Density at 23℃(g/Cm3)
1.13
Linear shrinkage at 150℃
Tensile strength (MPa)
9.0
Elongation at break (%)
310
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
X-30-4079-U
Shin-Etsu Chemical		VMQ80 Shore A9270Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0480

Grade and features
Heat resistance
Appearance
Brown
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
80
Density at 23℃(g/Cm3)
1.28
Linear shrinkage at 150℃
Tensile strength (MPa)
9.0
Elongation at break (%)
270
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
X-30-4084-U
Shin-Etsu Chemical		VMQ40 Shore A8.8650Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0481

Grade and features
Heat resistance
Appearance
Brown
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)
1.14
Linear shrinkage at 150℃
Tensile strength (MPa)
8.8
Elongation at break (%)
650
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
X-30-4424-U
Shin-Etsu Chemical		VMQ63 Shore A8.9750Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0482

Grade and features
Surface slipperiness
Appearance
Milky white translucent
Curing agent name
C-25A/B, C-153A
Standard adding quantity phr
0.5/2.0, 2.6
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
170
Hardness Durometer A
63
Density at 23℃(g/Cm3)
1.13
Linear shrinkage at 150℃
Tensile strength (MPa)
8.9
Elongation at break (%)
750
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
X-30-4427-U
Shin-Etsu Chemical		VMQ81 Shore A6.9610Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0483

Grade and features
Surface slipperiness
Appearance
Milky white translucent
Curing agent name
C-25A/B, C-153A
Standard adding quantity phr
0.5/2.0, 2.0
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
380
Hardness Durometer A
81
Density at 23℃(g/Cm3)
1.23
Linear shrinkage at 150℃
Tensile strength (MPa)
6.9
Elongation at break (%)
610
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
X-30-4477-U
Shin-Etsu Chemical		VMQ71 Shore A8.4700Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0484

Grade and features
Surface slipperiness
Appearance
Milky white translucent
Curing agent name
C-25A/B, C-153A
Standard adding quantity phr
0.5/2.0, 2.4
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Williams plasticity(10 min after remix)
240
Hardness Durometer A
71
Density at 23℃(g/Cm3)
1.17
Linear shrinkage at 150℃
Tensile strength (MPa)
8.4
Elongation at break (%)
700
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
X-30-4574-U
Shin-Etsu Chemical		VMQ57 Shore A8.5310Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0485

Grade and features
Heat resistance
Appearance
Ivory
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)
250
Hardness Durometer A
57
Density at 23℃(g/Cm3)
1.15
Linear shrinkage at 150℃
Tensile strength (MPa)
8.5
Elongation at break (%)
310
Tear strength Crescent piece(kN/m)
Compression set180℃×22 h(%)
X-30-4621-U
Shin-Etsu Chemical		VMQ42 Shore A5.4400Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0486

Grade and features
Heat resistance
Appearance
Grayish 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)
192
Hardness Durometer A
42
Density at 23℃(g/Cm3)
1.10
Linear shrinkage at 150℃
Tensile strength (MPa)
5.4
Elongation at break (%)
400
Tear strength Crescent piece(kN/m)
8
Compression set180℃×22 h(%)
X-30-4714-U
Shin-Etsu Chemical		VMQ70 Shore A9.8300Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0487

Grade and features
Heat resistance
Appearance
Grayish 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)
360
Hardness Durometer A
70
Density at 23℃(g/Cm3)
1.19
Linear shrinkage at 150℃
Tensile strength (MPa)
9.8
Elongation at break (%)
300
Tear strength Crescent piece(kN/m)
12
Compression set180℃×22 h(%)
X-30-4734-U
Shin-Etsu Chemical		VMQ77 Shore A10.4270Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0488

Grade and features
Heat 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)
410
Hardness Durometer A
77
Density at 23℃(g/Cm3)
1.25
Linear shrinkage at 150℃
Tensile strength (MPa)
10.4
Elongation at break (%)
270
Tear strength Crescent piece(kN/m)
12
Compression set180℃×22 h(%)
X-34-2920-A/B
Shin-Etsu Chemical		VMQ20 Shore A0.9200Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0489

Grade and features
Developing, electrical conductivity
Appearance
Black
Viscosity A/B(Pa・s)
32/27
Curing speed at130℃(MDR)Ｔ10
22
Curing speed at130℃(MDR)Ｔ90
61
Curing conditions(Primary cure)
120℃10 m
Curing conditions(Post cure)
200℃4 h
Hardness Durometer A
20
Density at 23℃(g/cm3)
1.03
Linear shrinkage at 150℃
-
Tensile strength (MPa)
0.9
Elongation at break (%)
200
Tear strength Crescent piece(kN/m)
-
Compression set150℃ × 22 h(%)
3*8
X-34-2931-A/B
Shin-Etsu Chemical		VMQ33 Shore A1.6190Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0490

Grade and features
Developing, electrical conductivity
Appearance
Black
Viscosity A/B(Pa・s)
31/34
Curing speed at130℃(MDR)Ｔ10
34
Curing speed at130℃(MDR)Ｔ90
65
Curing conditions(Primary cure)
120℃10 m
Curing conditions(Post cure)
200℃4 h
Hardness Durometer A
33
Density at 23℃(g/cm3)
1.04
Linear shrinkage at 150℃
－
Tensile strength (MPa)
1.6
Elongation at break (%)
190
Tear strength Crescent piece(kN/m)
－
Compression set150℃ × 22 h(%)
3*8
X-34-2940-A/B
Shin-Etsu Chemical		VMQ42 Shore A—181Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0491

Grade and features
Developing, electrical conductivity
Appearance
Black
Viscosity A/B(Pa・s)
64/69
Curing speed at130℃(MDR)Ｔ10
35
Curing speed at130℃(MDR)Ｔ90
70
Curing conditions(Primary cure)
120℃10 m
Curing conditions(Post cure)
200℃4 h
Hardness Durometer A
42
Density at 23℃(g/cm3)
1.06
Linear shrinkage at 150℃
-
Tensile strength (MPa)
-
Elongation at break (%)
181
Tear strength Crescent piece(kN/m)
-
Compression set150℃ × 22 h(%)
3*8
X-34-2950-A/B
Shin-Etsu Chemical		VMQ50 Shore A3.1113Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0492

Grade and features
Developing, electrical conductivity
Appearance
Black
Viscosity A/B(Pa・s)
53/50
Curing speed at130℃(MDR)Ｔ10
23
Curing speed at130℃(MDR)Ｔ90
71
Curing conditions(Primary cure)
120℃10 m
Curing conditions(Post cure)
200℃4 h
Hardness Durometer A
50
Density at 23℃(g/cm3)
1.08
Linear shrinkage at 150℃
-
Tensile strength (MPa)
3.1
Elongation at break (%)
113
Tear strength Crescent piece(kN/m)
-
Compression set150℃ × 22 h(%)
4*8
X-34-4045-A/B
Shin-Etsu Chemical		VMQ49 Shore A8.9560Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0493

Grade and features
Antistatic
Appearance
Translucent
Viscosity A/B(Pa・s)
860/890
Curing speed at130℃(MDR)Ｔ10
37
Curing speed at130℃(MDR)Ｔ90
78
Curing conditions(Primary cure)
120℃ × 5 m
Curing conditions(Post cure)
150℃ × 1 h
Hardness Durometer A
49
Density at 23℃(g/cm3)
1.14
Linear shrinkage at 150℃
2.5
Tensile strength (MPa)
8.9
Elongation at break (%)
560
Tear strength Crescent piece(kN/m)
33
Compression set150℃ × 22 h(%)
－
X-34-4054-A/B
Shin-Etsu Chemical		VMQ73 Shore A7.5230Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0494

Grade and features
Antistatic
Appearance
Translucent
Viscosity A/B(Pa・s)
540/690
Curing speed at130℃(MDR)Ｔ10
31
Curing speed at130℃(MDR)Ｔ90
64
Curing conditions(Primary cure)
120℃ × 5 m
Curing conditions(Post cure)
150℃ × 1 h
Hardness Durometer A
73
Density at 23℃(g/cm3)
1.14
Linear shrinkage at 150℃
2.5
Tensile strength (MPa)
7.5
Elongation at break (%)
230
Tear strength Crescent piece(kN/m)
7
Compression set150℃ × 22 h(%)
－
X-34-4137-A/B
Shin-Etsu Chemical		VMQ44 Shore A6.8570Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0495

Grade and features
Electrical conductivity
Appearance
Black
Viscosity A/B(Pa・s)
1000/1450
Curing speed at130℃(MDR)Ｔ10
22
Curing speed at130℃(MDR)Ｔ90
63
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Hardness Durometer A
44
Density at 23℃(g/cm3)
1.14
Linear shrinkage at 150℃
2.4
Tensile strength (MPa)
6.8
Elongation at break (%)
570
Tear strength Crescent piece(kN/m)
32
Compression set150℃ × 22 h(%)
－
X-34-4162-A/B
Shin-Etsu Chemical		VMQ40 Shore A6.2520Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0496

Grade and features
Electrical conductivity
Appearance
Black
Viscosity A/B(Pa・s)
1190/1690
Curing speed at130℃(MDR)Ｔ10
23
Curing speed at130℃(MDR)Ｔ90
71
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
200℃ × 4 h
Hardness Durometer A
40
Density at 23℃(g/cm3)
1.14
Linear shrinkage at 150℃
2.4
Tensile strength (MPa)
6.2
Elongation at break (%)
520
Tear strength Crescent piece(kN/m)
29
Compression set150℃ × 22 h(%)
－
X-34-4347-A/B
Shin-Etsu Chemical		VMQ42 Shore A5.6570Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0497

Grade and features
Low density
Appearance
Reddish brown
Viscosity A/B(Pa・s)
249/258
Curing speed at130℃(MDR)Ｔ10
32
Curing speed at130℃(MDR)Ｔ90
63
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
150℃ × 1 h
Hardness Durometer A
42
Density at 23℃(g/cm3)
0.95
Linear shrinkage at 150℃
－
Tensile strength (MPa)
5.6
Elongation at break (%)
570
Tear strength Crescent piece(kN/m)
9
Compression set150℃ × 22 h(%)
－
X-34-4352-A/B
Shin-Etsu Chemical		VMQ41 Shore A4.3710Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0498

Grade and features
Low density
Appearance
Reddish brown
Viscosity A/B(Pa・s)
231/286
Curing speed at130℃(MDR)Ｔ10
34
Curing speed at130℃(MDR)Ｔ90
65
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
150℃ × 1 h
Hardness Durometer A
41
Density at 23℃(g/cm3)
0.84
Linear shrinkage at 150℃
－
Tensile strength (MPa)
4.3
Elongation at break (%)
710
Tear strength Crescent piece(kN/m)
7
Compression set150℃ × 22 h(%)
－
X-34-4402-3-A/B
Shin-Etsu Chemical		VMQ72 Shore A8.588Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0499

Grade and features
High transparency
Appearance
Tranparent
Viscosity A/B(Pa・s)
34/14
Curing speed at130℃(MDR)Ｔ10
22
Curing speed at130℃(MDR)Ｔ90
76
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
150℃ × 1 h
Hardness Durometer A
72
Density at 23℃(g/cm3)
1.07
Linear shrinkage at 150℃
2.6
Tensile strength (MPa)
8.5
Elongation at break (%)
88
Tear strength Crescent piece(kN/m)
9
Compression set150℃ × 22 h(%)
－
X-34-4419-A/B
Shin-Etsu Chemical		VMQ78 Shore A1082Manufacturer source
Reported conditions

Accessed 2026-10-19. RSM-0500

Grade and features
High transparency
Appearance
Tranparent
Viscosity A/B(Pa・s)
74/14
Curing speed at130℃(MDR)Ｔ10
23
Curing speed at130℃(MDR)Ｔ90
78
Curing conditions(Primary cure)
120℃ × 10 m
Curing conditions(Post cure)
150℃ × 1 h
Hardness Durometer A
78
Density at 23℃(g/cm3)
1.08
Linear shrinkage at 150℃
2.6
Tensile strength (MPa)
10.0
Elongation at break (%)
82
Tear strength Crescent piece(kN/m)
8
Compression set150℃ × 22 h(%)
－

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.