RTV Silicone Rubber

Pourable silicone for mold making purposes can be used to recreate your master part with a high degree of accuracy.  Browse through our list of condensation cured (tin cured) and addition cured (platinum cured) materials to find what works for you.

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Standard Condensation Cure Products

Product IdShore A
Hardness (± 4)
[1 Day/7 Days]
Tear Resistance (ppi)
ASTM D624, Die B
Tensile Strength (psi)
ASTM D412
Elongation (%)
ASTM D412
Mixed Viscosity
(CPS)
TDS
GI-122015 / 2095 ± 10390 ± 25475 ± 2515,000-25,000Datasheet
GI-12105 / 1075 ± 10275 ± 25450 ± 255,000-10,000Datasheet
GI-112015 / 2095 ± 10390 ± 25475± 2525,000-35,000Datasheet
GI-11105 / 1075 ± 10275 ± 25450 ± 2510,000-20,000Datasheet
GI-110022 / 25140 ± 15525 ± 25400 ± 2565,000-80,000Datasheet
GI-104030 / 40100 ± 15525 ± 25225 ± 2550,000-65,000Datasheet
GI-103230 / 36100 ± 15525 ± 25225 ± 2540,000-50,000Datasheet
GI-100028 / 32120 ± 10525 ± 25300 ± 2530,000-45,000Datasheet
GI-73917/2170 ± 25275 ± 50500 ± 50 310,000 (thixo)Datasheet
GI-76525/28120 ± 10375 ± 25400 ± 50410,000 (thixo)Datasheet
GI-65023 / 27100 ± 10500 ± 25325 ± 2525,000-40,000Datasheet
GI-38425 / 30125 ± 25450 ± 25425 ± 2510,000-20,000Datasheet
GI-38068 / 7420 ± 5650 ± 5070 ± 1015,000-25,000Datasheet
GI-36060 / 6420 ± 5650 ± 50100 ± 1535,000-50,000Datasheet
GI-32043 / 5030 ± 5600 ± 50125 ± 2525,000-35,000Datasheet
GI-31257 / 6025 ± 5450 ± 30100 ± 1515,000-30,000Datasheet
GI-31142 / 4420 ± 5325 ± 50150 ± 157,000-15,000Datasheet
GI-30045 / 5025 ± 5600 ± 45160 ± 157,000-20,000Datasheet
GI-184*16 / 2090 ± 10380 ± 25450 ± 2550,000-60,000Datasheet

Experimental Condensation Cure Products

Product IdShore A
Hardness (± 4)
[1 Day/7 Days]
Tear Resistance (ppi)
ASTM D624, Die B
Tensile Strength (psi)
ASTM D412
Elongation (%)
ASTM D412
Mixed Viscosity
(CPS)
TDS
XT-1532-4 / 5-850 ± 10220 ± 25475 ± 2520,000-30,000Datasheet
XT-177-- / --------Datasheet
XT-386see data sheet20 ± 5325 ± 25150 ± 1510,000-2,000Datasheet
XT-493-- / 30 ± 4100 ± 10475 ± 25275 ± 25ThixotropicDatasheet
XT-55130-35 / 32-35100 ± 20450 ± 50400 ± 5025,000-35,000Datasheet
XT-58515 / 17125 ± 25450 ± 50675 ± 5025,000-35,000Datasheet
XT-49118 / 26120 ± 10525 ± 25300 + 2530,000 - 45,000Datasheet

Standard Addition Cure Products

Product IdShore A
Hardness (± 4)
[1 Day/3 Days]
Tear Resistance (ppi)
ASTM D624, Die B
Tensile Strength (psi)
ASTM D412
Elongation (%)
ASTM D412
Mixed Viscosity
(CPS)
Datasheet
P-6565-20 / 5-2075350400-800 ± 506,000-20,000Datasheet
P-FDA37 / 37110 ± 15850 ± 50350 ± 2560,000-90,000Datasheet
P-61455 / 6045 ± 10600 ± 50175 ± 2535,000-45,000Datasheet
P-59258 / 58170 ± 20930 ± 25227 ± 2050,000-100,000Datasheet
P-5733 /480 ± 5300 ± 15750 ± 5540,000-50,000Datasheet
P-54130 / 30125 ± 10600 ± 50415 ± 3040,000-50,000Datasheet
P-53716 / 1850% modulus 9100% modulus 9200% modulus 1110,000-13,000Datasheet
P-429Gel / GelPenetrometer (mm) 50-70>5006,500 - 7,500Datasheet
P-26870 / 7060 ± 15850 ± 100175 ± 25140,000-170,000Datasheet
P-157Gel / GelGelGelGel5,000-7,000Datasheet
P-12540 / 4090 ± 15700 ± 50250 ± 5090,000-110,000Datasheet
P-10030 / 3370 ± 10470 ± 30345 ± 2525,000-40,000Datasheet
P-9032 / 35125 ± 10600 ± 50415 ± 3040,000-55,000Datasheet
P-7058 / 6070 ± 10775 ± 50150 ± 2590,000-110,000Datasheet
P-6058 / 6275 ± 10900 ± 90200 ± 2595,000-120,000Datasheet
P-5052 / 5470 ± 10750 ± 50200 ± 2570,000-90,000Datasheet
P-4544 / 45160 ± 15800 ± 50275 ± 2540,000-55,000
P-4442 / 42120 ± 20600 ± 50250 ± 2550,000-60,000Datasheet
P-2020 / 22120 ± 20525 ± 50425 ± 5020,000-35,000Datasheet
P-1750 / 5027 ± 3495 ± 50150 ± 2015,000-25,000Datasheet
P-1515 / 18100 ± 25475 ± 50460 ± 5015,000-30,000Datasheet
P-441 / 4111 ± 2700 ± 50150 ± 203,500-7,000Datasheet
P-1010 /1275 ± 25350 ± 50450 ± 508,000-10,000

Experimental Addition Cure Products

Product IdShore A
Hardness (± 4)
[1 Day/3 Days]
Tear Resistance (ppi)
ASTM D624, Die B
Tensile Strength (psi)
ASTM D412
Elongation (%)
ASTM D412
Mixed Viscosity
(CPS)
Datasheet
XP-54130/30 (in 15 minutes) na na na 65,000 - 68,000 coming soon
XP-56512/16/27 (post cure 300F) 40 + 10na na 4,000 - 8,000 coming soon
XP-59258/60 170 + 20930 + 25227 + 2040,000 - 60,000 coming soon
XP-614 55/6045 + 10600 + 50175 + 2535,000 - 45,000 coming soon
XP-69623110 + 20450 +50425 + 5025,000 - 35,000Datasheet
XP-69740160 + 20800 + 50275 + 5075,000 - 85,000Datasheet
XP-73840 (4.5 hours) 45 (3 days) 120 + 10700 + 50600 + 5030,000 - 40,000 coming soon
TDSProductRatio by WeightRatio by VolumeMixed ViscGel TimeHardnessTensile StrengthElongation (%)Tear StrengthShrinkage
View DatasheetHSA30301:11:175030:0030A400800800.001
View DatasheetHSA30401:11:1168030:0040A500800900.001
View DatasheetHSA4064100:30100:30800040:0065A150013503650.001
View DatasheetHSA2064100:30100:30800025:0065A150013503650.001
View DatasheetHSA90611:1100:9211501:30:0065A9105051800.001
View DatasheetHSA2069100:25100:25800025:0070A150011004050.001
View DatasheetHSA2081100:15100:14400020:0078A1200550360nil
View DatasheetHSA2079100:20100:20800025:0080A15009004500.001
View DatasheetHSA60802:12:125001:00:0080A15507604300.001
View DatasheetHSA20902:12:1450025:0090A23006506000.002
View DatasheetESD2045100:15100:13315030:0045D20006456300.004