
MOLDING RUBBER SILICONE
P-40TR
Platinum, addition cure. Transparent. Chemical resistant. Dimensionally stable. Heat resistant, low shrinkage.
Price loading…
Sign in for account pricing≈ 9.1 lbs per gallon
- Hardness: Shore 40A
- Pot Life: 60-120 min
- Viscosity: 100,000 cps
Ships tomorrowSKU: P40TR
- Viscosity
- Part A: 170000; Part B: 1500; Mixed: 100000
- Durometer Shore
- 40A
- Specific Gravity (g/cc)
- 1.09
- Pot Life
- 60-120 min
- Shelf Life
- 6 months
- Mix Ratio By Weight
- 100:10.9
- Mix Ratio By Volume
- 9A:1B
- Service Temp Range (°F)
- -60 to 600
- Tensile Strength (psi)
- 700
- Tensile Elongation (%)
- 250
- Tear Strength
- 90
- Dielectric Strength (V/mil)
- 500
- Dielectric Constant
- 2.9
- Volume Resistivity (ohm-cm)
- 1x10^15
- Dissipation Factor
- 0.003
- Moisture Absorption
- 0.14 (@ 77 F; after 28 days)
- Shrinkage
- nil
CERTIFICATIONS



Certificates of compliance are issued per lot on request.
CUSTOM SOLUTIONS
Need a formulation outside this spec?
Our in-house team builds custom chemistries to your exact end use, temperature, and mechanical requirements.
Typical response within two business days.
Commonly ordered with P40TR
Suggested accessories — placeholder pending catalog cross-sell data.
Universal Mold Release
12 oz aerosol · $18.00
0
Pigment Dispersion
4 oz · nine stock colors · $22.00
0
Thinner / Reducer
Quart · lowers mixed viscosity · $34.00
0


