SARCON® GSR

Highest Heat Conductivity Glass cloth reinforcement.
Features

・ High Heat Conductivity..
・ Available with a PSA (Pressure Sensitive Adhesive) mounting option.
・ Usable Over a Wide Temperture Range. (–60°C ~ 182°C / –76°F ~ +360°F).
・ Complies with UL 746 (Electrical Insulant Standard) 150˚C.
・ Complies with UL 94 (Flame Retardancy Standard) V–0.

Typical Product Properties
Item Unit SARCON 20GSR SARCON 30GSR SARCON 45GSR SARCON 85GSR
Color >— White
Thickness mm 0.20 ±0.05 0.30 +0.10 / –0 0.45 ±0.05 0.85 ±0.05
Hardness ASTM D2240(A) 90 90 90 88
Tensile Strength KN/m 14 15 18 15
Elongation % 3 or less
Volume Resistivity MΩ·m 1 x 107 1 x 107 1 x 107 1 x 107
Breakdown Voltage KV/AC 6 10 15 20
Withstand Voltage KV/minute 3 5 7 10
Dielectric Constant 50Hz
103Hz
106Hz
2.6
2.6
2.6
3.0
3.0
3.0
3.2
3.2
3.2
3.7
3.7
3.7
Dielectric Dissipation Factor 50Hz
103Hz
106Hz
0.0026
0.0007
0.0004
0.0021
0.0005
0.0003
0.0016
0.0001
0.0002
0.0013
0.0004
0.0009
Thermal Impedance FTM P-3010 0.30 ˚C inch2/watt 0.34 ˚C inch2/watt 0.39 ˚C inch2/watt 0.51 ˚C inch2/watt
Thermal Impedance AD Type FTM P-3010 0.64 ˚C inch2/watt 0.66 ˚C inch2/watt 0.71 ˚C inch2/watt 0.83 ˚C inch2/watt
Flame Retardant UL–94 V– 0 V– 0 V– 0 V– 0
Note.) 1. Test method is based on on JIS K–6249
2. Breakdown Voltage : AC 60Hz
Withstand Voltage : AC 60Hz
3. Thermal Impedance : Fujipoly Test Method FTM P-3010 which gives ASTM D5470 Equivalent value.
4. Flame Retardant : UL–94
5. Tensile Strength / Elongation : Test methods according to ASTM D1458 (JIS C 2367),
double silicone rubber / Glass clothtest method.
Heat Aging Test

Test Condition : 150˚C (300˚F) x 1000hrs (42days)

SARCON® 20GSR

Properties Unit Before test After 100hrs After 500hrs After 1,000hrs
Hardness ASTM D2240(A) 90 90 90 88
Tensile Strength (ASTM D1458) KN/m 14 16 14 6
Elongation (ASTM D1458) % 3 or less 3 or less 3 or less 3 or less
Volume Resistivity MΩ·m 2.9 x 107 7.5 x 108 8.4 x 108 2.6 x 107
Breakdown Voltage KV/AC 6 6 6 6
Dielectric Constant 50Hz
103Hz
106Hz
2.00
2.00
2.01
1.89
1.89
1.90
1.84
1.84
1.85
1.92
1.92
1.93
Dielectric Dissipation Factor 50Hz
103Hz
106Hz
0.0023
0.0010
0.0014
0.0009
0.0003
0.0007
0.0004
0.0001
0.0004
0.0015
0.0005
0.0006

SARCON® 30GSR

Properties Unit Before test After 100hrs After 500hrs After 1,000hrs
Hardness ASTM D2240(A) 90 90 91 90
Tensile Strength (ASTM D1458) KN/m 15 15 14 7
Elongation (ASTM D1458) % 3 or less 3 or less 3 or less 3 or less
Volume Resistivity MΩ·m 2.5 x 107 2.2 x 108 3.3 x 108 1.1 x 108
Breakdown Voltage KV/AC 10 14 14 14
Dielectric Constant 50Hz
103Hz
106Hz
3.03
3.02
3.04
2.97
2.97
2.99
2.91
2.91
2.93
2.91
2.91
2.93
Dielectric Dissipation Factor 50Hz
103Hz
106Hz
0.0024
0.0010
0.0009
0.0009
0.0003
0.0007
0.0007
0.0001
0.0007
0.0011
0.0005
0.0005

SARCON® 45GSR

Properties Unit Before test After 100hrs After 500hrs After 1,000hrs
Hardness ASTM D2240(A) 90 90 92 90
Tensile Strength (ASTM D1458) KN/m 18 14 16 14
Elongation (ASTM D1458) % 3 or less 3 or less 3 or less 3 or less
Volume Resistivity MΩ·m 3.3 x 107 2.3 x 108 3.9 x 108 1.5 x 107
Breakdown Voltage KV/AC 15 18 16 17
Dielectric Constant 50Hz
103Hz
106Hz
3.20
3.19
3.20
3.13
3.13
3.15
3.09
3.09
3.11
3.09
3.09
3.11
Dielectric Dissipation Factor 50Hz
103Hz
106Hz
0.0028
0.0009
0.0006
0.0007
0.0002
0.0001
0.0005
0.0000
0.0004
0.0011
0.0003
0.0002

SARCON® 85GSR

Properties Unit Before test After 100hrs After 500hrs After 1,000hrs
Hardness ASTM D2240(A) 88 89 92 90
Tensile Strength (ASTM D1458) KN/m 15 18 18 17
Elongation (ASTM D1458) % 3 or less 3 or less 3 or less 3 or less
Volume Resistivity MΩ·m 2.1 x 107 3.5 x 108 2.3 x 108 1.2 x 108
Breakdown Voltage KV/AC 20 21 20 22
Dielectric Constant 50Hz
103Hz
106Hz
3.71
3.71
3.72
3.63
3.63
3.66
3.59
3.60
3.62
3.63
3.63
3.65
Dielectric Dissipation Factor 50Hz
103Hz
106Hz
0.0019
0.0004
0.0001
0.0001
0.0005
0.0004
0.0006
0.0006
0.0005
0.0007
0.0001
0.0004
Humidity Test.

Test Condition : 60˚C (140˚F) x 500hrs (20days) x 95%RH
SARCON® 20GSR

Properties Unit Before test After 250hrs After 500hrs
Hardness ASTM D2240(A) 90 86 85
Tensile Strength (ASTM D1458) KN/m 14 12 16
Elongation (ASTM D1458) % 3 or less 3 or less 3 or less
Volume Resistivity MΩ·m 2.9 x 107 4.7 x 107 8.4 x 107
Breakdown Voltage KV/AC 6 6 5
Dielectric Constant 50Hz
103 Hz
106 Hz
2.00
2.00
2.01
1.93
1.89
1.90
2.09
1.84
1.85
Dielectric Dissipation Factor 50Hz
103 Hz
106 Hz
0.0023
0.0010
0.0014
0.0030
0.0011
0.0011
0.0004
0.0001
0.0004

SARCON® 30GSR

Properties Unit Before test After 250hrs After 500hrs
Hardness ASTM D2240(A) 90 88 85
Tensile Strength (ASTM D1458) N/m 15 18 16
Elongation (ASTM D1458) % 3 or less 3 or less 3 or less
Volume Resistivity MΩ·m 2.5 x 107 6.5 x 106 8.4 x 107
Breakdown Voltage KV/AC 10 11 7
Dielectric Constant 50Hz
103Hz
106Hz
3.03
3.02
3.04
3.02
3.01
3.02
3.02
3.00
3.00
Dielectric Dissipation Factor 50Hz
103Hz
106Hz
0.0024
0.0010
0.0009
0.0052
0.0015
0.0009
0.0062
0.0025
0.0014

SARCON® 45GSR

Properties Unit Before test After 250hrs After 500hrs
Hardness ASTM D2240(A) 90 90 91
Tensile Strength (ASTM D1458) KN/m 18 18 18
Elongation (ASTM D1458) % 3 or less 3 or less 3 or less
Volume Resistivity MΩ·m 3.3 x 107 9.1 x 106 0.9 x 107
Breakdown Voltage KV/AC 15 17 18
Dielectric Constant 50Hz
103Hz
106Hz
3.20
3.19
3.20
3.21
3.19
3.19
3.15
3.13
3.12
Dielectric Dissipation Factor 50Hz
103Hz
106Hz
0.0028
0.0009
0.0006
0.0052
0.0018
0.0009
0.0059
0.0024
0.0011

SARCON® 85GSR

Properties Unit Before test After 250hrs After 500hrs
Hardness ASTM D2240(A) 88 87 89
Tensile Strength (ASTM D1458) KN/m 15 18 17
Elongation (ASTM D1458) % 3 or less 3 or less 3 or less
Volume Resistivity MΩ·m 2.1 x 107 9.2 x 106 3.6 x 106
Breakdown Voltage KV/AC 20 22 20
Dielectric Constant 50Hz
103Hz
106Hz
3.71
3.71
3.72
3.72
3.70
3.71
3.68
3.66
3.66
Dielectric Dissipation Factor 50Hz
103Hz
106Hz
0.0019
0.0004
0.0001
0.0042
0.0013
0.0004
0.0047
0.0018
0.0007
Clamping Torque VS Thermal Impedance (°C/W ).
Clamping Torque 3kg-cm 5kg-cm 7kg-cm
Product Name Thickness (mm)
20GSR 0.20 0.31 0.30 0.30
30GSR 0.35 0.37 0.34 0.33
45GSR 0.45 0.40 0.39 0.37
85GSR 0.85 0.52 0.51 0.50

Note.) Test method : Fujipoly test method FTM P-3010 which gives ASTM D5470 Equivalent gives.

Chemical Resistance.

(Chemical Name : HCFC AK–225 (Substitutive Freon9 ) )

Product Name Insulative Resistivity (MΩ·m) Breakdown Voltage (KV) Thermal Impedance (˚C/W)
before soak after 24hrs before soak after 24hrs before soak after 24hrs
20GSR 2.9 x 107 3.9 x 107 6 5 0.30 0.28
30GSR 2.5 x 107 1.8 x 107 10 9 0.34 0.32
45GSR 3.3 x 107 5.6 x 106 15 13 0.39 0.38
85GSR 2.1 x 107 1.1 x 107 20 19 0.51 0.54
Statement of Lieu of Warranty

• Properties of the products may be revised due to some changes for improving performance.
• Properties values in this document are not specification or guaranteed.
• This product is made of silicone, and silicone oil may exude from the product.
• This product is made of silicone, and low molecular siloxane may vaporize depending on operating conditions.
• The product is designed, developed, and manufactured for general industrial use only. Never use for medical, surgical, and/or relating purposes. Never use for the purpose of implantation and/or other purposes by which apart of or whole product remains in human body.
• Before using, a safety must be evaluated and verified by the purchaser.
• Contents described in the document do not guarantee the performances and qualities required for the purchaser’s specific purposes. The purchaser is responsible for pre-testing the product under the purchaser’s specific.
• Statements concerning possible or suggested uses made herein may not be relied upon, or be constructed, as a guaranty of no patent infringement.

Handling Notes

• It is recommended to use the material in up to 30% of compression ratio. Using the material beyond the recommended compression rate may result in excessive silicone oil exudation.
• It is recommended to compress the material with the equal ratio on the whole surface. Partial excessive stress may also result in excessive silicone oil exudation.