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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Silicone
  • Usage: Construction, Transportation
  • Brand Name: JOIN LEADER
  • Model Number: JOINTEK 103
  • Color: Blue
  • Cure: Neutral

Packaging & Delivery

Packaging Details Cartridges: 250mL, 280mL, 300mL
Aluminum Tube: 25g, 32g, 50g, 70g, 85g
Different Packing Available
Delivery Time 20~25 days after confirming the design


1. High temperature to stand 260 Degree Celcius
2. Acetoxy based silicone
3. Heating system usage

JOINTEK 103 Blue RTV Silicone Gasket Maker



JOINTEK 103 Blue RTV Silicone Gasket Maker is a single component, room temperature vulcanizing, elastomeric gasketing compound designed to provide reliable “formed-in-place” gaskets for mechanical assemblies.

It is sensor safe and seals instantly forming reliable, long lasting elastomeric rubber gaskets that outperform precut gaskets.

It resist temperature up to 260°C(500°C)



Immediate sealability

HI-TEMP FORMULA – up to 500°F (260°C) Intermittent

Superior adhesion and flexibility

Can be used as a gasket maker or dressing

Instant blow-out resistance

For Instant Leakproof Gaskets on All Engines

Easy application

Pressure Resistant

Great Adhesive & Sealant for many materials




As Supplied – tested at 23°C±2°C, RH50%±5%:

Aspect:                       Blue Thixotropic Paste

Specific Gravity:                1.15~1.25

Skinning Time, min:               5~15

Application Temperature, °C:       +5 to +40

Drop Degree, MM:               ≤1

Extrusion Ability, mL/Min:           ≥200


As Supplied – tested at 23°C±2°C, RH50%±5% 7 days :

Hardness Shore A:               20~60             ASTM C 661

Tensile Strength, MPa:           ≥3.5               ASTM C 1135

Elongation at Breaks, %:         ≥300               ASTM D638

Volatility Content, %:             ≤20                 EPA -24

Depth of Curing, 24H, MM         ≥3                ASTM C1184-05

Depth of Curing, 7D, MM           ≥6                 ASTM C1184-05



JOINTEK 103 Blue RTV Silicone Gasket Maker is specially for oil shell bottom cushion, pump cushion, gear-box bottom cushion.

It makes tough, leak-proof gaskets instantly, and fast curing, remains flexible.

It used on automobile/motorcycle’s engine valve, and such joint cover of rigid flange.



12 months in unopened packaging in a cool and dry storage place at temperatures between +5°C and 27°C.






Cartridges: 250mL, 280mL, 300mL

Aluminum Tube: 25g, 32g, 50g, 70g, 85g

Different Packing Available

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China (Mainland) | Manufacturer, Trading Company
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