SARCON® GR-d

SARCON® GR-d Highly Conformable, Non-Flammable, Isolation and High Heat Conducting Gel materials.

Features

・ Gap filler materials are supplied in a fully cured state and remain pliable, easy conforming to minute surface irregularities.
・ The basic Gap Filler Pad series can be further enhanced for special handling and die-cutting requirements.

CONSTRUCTIONS
SeriesCharacteristicsConstructions
SARCON® GR-dSilicone compound with double sticky surfaces and Thermal Conductivity of GR-d material is 1.5W/m-K by using Hot Wire (1.3W/m-K by using Hot Disk)SARCON® GR-d plain type
SARCON® GR-HdSilicone compound as above GR-d plus additional hardening of the top surface to facilitate handling and installation during complex assembliesSARCON® GR-d hardened surface
SARCON® GR-F2dSilicone compound with Nylon mesh reinforcement stiffener to prevent stretchingPlain type Nylon mesh
SARCON® GR-HF2dSilicone compound as above GR-F2d plus additional hardening of the top surface to facilitate handling and installation during complex assembliesHardened surface nylon mesh
THERMAL RESISTANCE

GR-d

Compression
Force
0.5mmT 1.0mmT 1.5mmT 2.0mmT 2.5mmT 3.0mmT 4.0mmT 5.0mmT
100kPa(14.5psi)4.5 (0.69)6.6 (1.03)9.0 (1.39)9.8 (1.52)13.6 (2.10)15.2 (2.35)21.0 (3.25)22.7 (3.52)
300kPa(43.5psi)3.4 (0.53)5.3 (0.81)6.3 (0.97)7.3 (1.13)11.0 (1.71)11.4 (1.77)15.6 (2.42)16.7 (2.58)
500kPa(72.5psi)3.00 (0.46)4.7 (0.73)5.6 (0.87)6.2 (0.97)9.5 (1.47)9.6 (1.48)13.1 (2.03)14.0 (2.17)

GR-Hd

Compression
Force
0.5mmT 1.0mmT 1.5mmT 2.0mmT 2.5mmT 3.0mmT 4.0mmT 5.0mmT
100kPa(14.5psi)4.8 (0.74)7.4 (1.15)10.6 (1.64)12.4 (1.92)14.8 (2.29)16.7 (2.59)21.0 (3.26)23.5 (3.64)
300kPa(43.5psi)3.7 (0.57)6.5 (1.01)9.0 (1.39)10.1 (1.57)12.9 (2.00)14.6 (2.26)16.5 (2.56)19.0 (2.95)
500kPa(72.5psi)3.4 (0.53)6.1 (0.95)7.9 (1.22)8.8 (1.36)10.9 (1.69)12.2 (1.89)14.0 (2.17)16.1 (2.50)

GR-F2d

GR-HF2d

Compression
Force
0.5mmT 1.0mmT 2.0mmT
100kPa(14.5psi)4.9 (0.76)7.4 (1.15)12.9 (2.00)
300kPa(43.5psi)4.3 (0.66)6.7 (1.03)10.9 (1.69)
500kPa(72.5psi)4.0 (0.63)6.1 (0.94)9.8 (1.52)
Compression
Force
0.5mmT 1.0mmT 2.0mmT
100kPa(14.5psi)4.9 (0.76)7.6 (1.17)13.3 (2.07)
300kPa(43.5psi)4.3 (0.66)6.9 (1.07)11.6 (1.79)
500kPa(72.5psi)4.1 (0.63)6.4 (1.00)10.5 (1.62)

Test method: Fujipoly Test method, FTM-P3050 by TIM Tester 1300 which is ASTM D5470 equivalent
• Specimen Area; DIA.33.0mm (1.30in)

TYPICAL PROPERTIES
PropertiesunitGR-dTest methodSpecimen
Physical
Properties
Color-Dark GrayVisual-
Specific Gravity-2.6ASTM D 792A
Hardness
Highest Value
Shore OO (ASKER C)50 (18)ASTM D2240 (ISO 7619)  B
Tensile StrengthMPa (psi)0.3 (43.5)ASTM D 412A
Elongation%100ASTM D 412A
Tear StrengthN/mm (ppi)1.0 (5.7)ASTM D 624A
Electrical
Properties
Volume ResistivityOhm-m1.0x1012ASTM D 257C
Breakdown VoltagekV/mm (volts/mil)18 (457)ASTM D 149C
Dielectric StrengthkV/mm (volts/mil)14 (356)ASTM D 149C
  Dielectric Constant  -50Hz5.82  ASTM D 150  A
1kHz5.56
1MHz5.46
  50Hz0.0483  
Dissipation Factor-1kHz0.0147ASTM D 150A
  1MHz0.0029  
Thermal
Properties
  Thermal Conductivity  W/m-K1.5              by Hot WireASTM D 2326  -
1.3              by Hot DiskISO/CD 22007-2
Useful Temperature℃ (°F)-40 to +150 (-40 to +302)--
Low molecular
Siloxane
  wt%  D4 to D20   Total  0.0099Gas
Chromatography
  -
Flame RetardantUL94GR-d = V-0UL 94-

• Specimen A: 2mmT • Specimen B: 30mmW x 50mmL x 12mmT (3mmT x 4pcs) • Specimen C: 120mmW × 120mmL × 1mmT
• Test methods of Thermal Conductivity are based on Fujipoly Test Method, FTM P-1612 by Hot Disk and FTM P-1620 by Hot Wire.

COMPRESSION FORCE

GR-d

Compression
Ratio
0.5mmT 1.0mmT 1.5mmT 2.0mmT 2.5mmT 3.0mmT 4.0mmT 5.0mmT
10%142 (32.2)121 (27.4)101 (23.0)100 (22.7)78 (17.7)60 (13.6)46 (10.3)40 (9.1)
20%250 (56.6)198 (44.9)172 (39.0)155 (35.1)140 (31.7)124 (28.1)98 (22.1)84 (19.0)
30%394 (89.3)308 (69.8)279 (63.1)249 (56.4)221 (50.2)202 (45.8)175 (39.7)157 (35.6)
40%558 (126.4)441 (99.9)417 (94.5)385 (87.2)346 (78.4)309 (70.0)270 (61.2)236 (53.5)
50%720 (163.1)626 (141.8)597 (135.3)579 (131.2)519 (117.5)463 (104.9)395 (89.5)337 (76.4)
Sustain 50%360 (81.6)340 (77.0)292 (66.1)306 (69.3)270 (61.2)252 (57.1)189 (42.8)152 (34.4)

GR-Hd

Compression
Ratio
0.5mmT 1.0mmT 1.5mmT 2.0mmT 2.5mmT 3.0mmT 4.0mmT 5.0mmT
10%198 (44.9)147 (33.3)134 (30.4)123 (27.9)95 (21.5)86 (19.5)76 (17.2)61 (13.8)
20%468 (106.0)342 (77.5)241 (54.6)201 (45.5)180 (40.8)152 (34.4)133 (30.1)116 (26.3)
30%712 (161.3)530 (120.1)402 (91.1)307 (69.6)275 (62.3)240 (54.4)232 (52.6)190 (43.0)
40%949 (215.0)720 (163.1)588 (133.2)452 (102.4)406 (92.0)361 (81.8)319 (72.3)292 (66.2)
50%1167 (264.4)955 (216.4)788 (178.5)645 (146.1)582 (131.9)530 (120.1)489 (110.8)434 (98.3)
Sustain 50%822 (186.2)621 (140.7)457 (103.5)429 (97.2)378 (85.6)313 (70.9)306 (69.3)284 (64.3)

Test method: Measured by ASTM D575-91 for reference
• Specimen Area; DIA.28.6mm (1.13in) • Platen Area; DIA. 28.6mm (1.13in) • Sustain 50%: Sustain 50% at 1 minute later
• Compression Velocity; 5.0mm/minute

GR-F2d

GR-HF2d

Compression
Ratio
0.5mmT 1.0mmT 2.0mmT
10%157 (35.6)260 (58.9)117 (26.5)
20%344 (77.9)535 (121.2)254 (57.5)
30%587 (133.0)783 (177.4)416 (94.3)
40%845 (191.4)1051 (238.1)622 (140.9)
50%1115 (252.6)1345 (304.7)877 (198.7)
Sustain 50%885 (200.5)791 (179.2)561 (127.1)
Compression
Ratio
0.5mmT 1.0mmT 2.0mmT
10%178 (40.3)245 (55.5)154 (34.9)
20%426 (96.5)598 (135.5)353 (80.0)
30%679 (157.9)877 (198.7)584 (132.3)
40%972 (220.2)1170 (265.1)849 (192.4)
50%1259 (285.2)1495 (338.7)1103 (249.9)
Sustain 50%1057 (239.5)1078 (244.2)690 (156.3)

Test method: Measured by ASTM D575-91 for reference
• Specimen Area; DIA.28.6mm (1.13in) • Platen Area; DIA. 28.6 (1.13in) • Sustain 50%: Sustain 50% at 1 minute later
• Compression Velocity; 5.0mm/minute

DURABILITY
Test Property Unit70150
InitialAfter 1,000hrsInitialAfter 1,000hrs
Specific Gravity-2.62.62.62.6
HardnessASKER C18221821
Breakdown VoltagekV/mm18201821
Thermal conductivityW/m-K1.51.51.51.5
Test Property Unit60/95%RH-40
InitialAfter 1,000hrsInitialAfter 120hrs
Specific Gravity-2.62.62.62.6
HardnessASKER C18201818
Breakdown VoltagekV/mm18201818
Thermal conductivityW/m-K1.51.51.51.5
Test Property Unit-40(30min)+85(30min)
InitialAfter 120hrs
Specific Gravity-2.62.6
HardnessASKER C1820
Breakdown VoltagekV/mm1818
Thermal conductivityW/m-K1.51.5
  • Specimen : GR-d • Test methods of Thermal Conductivity base on Fujipoly Test Method, FTM P-1620 by Hot Wire.

 

reduced temperature
-40℃  =  -40°F

85℃  = 185°F

60℃  = 140°F

150℃  = 302°F

70℃  = 158°F
TYPES AND CONFIGURATION
Series Product Name Thickness Sheet Size Flame Retardant
SARCON® GR-d50G-d0.5mm ± 0.05mm 300mm × 200mm
(Recommended Usable Size:
290mm×190mm)
UL94 V-0
100G-d1.0mm ± 0.10mm
150G-d1.5mm ± 0.15mm
200G-d2.0mm ± 0.20mm
250G-d2.5mm ± 0.25mm
300G-d3.0mm ± 0.30mm
350G-d3.5mm ± 0.30mm
400G-d4.0mm ± 0.30mm
450G-d4.5mm ± 0.30mm
500G-d5.0mm ± 0.30mm
SARCON® GR-Hd50G-Hd0.5mm ± 0.05mm 300mm × 200mm
(Recommended Usable Size:
290mm×190mm)
UL94 V-0
100G-Hd1.0mm ± 0.10mm
150G-Hd1.5mm ± 0.15mm
200G-Hd2.0mm ± 0.20mm
250G-Hd2.5mm ± 0.25mm
300G-Hd3.0mm ± 0.30mm
350G-Hd3.5mm ± 0.30mm
400G-Hd4.0mm ± 0.30mm
450G-Hd4.5mm ± 0.30mm
500G-Hd5.0mm ± 0.30mm
SARCON® GR-F2d50G-F2d0.5mm ± 0.15mm 300mm × 200mm
(Recommended Usable Size:
290mm×190mm)
UL94 V-1
100G-F2d1.0mm ± 0.20mm
150G-F2d1.5mm ± 0.20mm
200G-F2d2.0mm ± 0.30mm
SARCON® GR-HF2d50G-HF2d0.5mm ± 0.15mm 300mm × 200mm
(Recommended Usable Size:
290mm×190mm)
UL94 V-1
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.

Fujipoly: Thermal Interface Materials

SARCON® GR-ae

ISO 9001:2015