Home > Rubber Molds > RTV Silicone Products

5 Gallon KIT-689 RTV

Part Number T05-689-05K
5 Gallon KIT-689 RTV
5 Gallon KIT-689 RTV
Back Order
You need to be a registered customer to order this product. Please Login to your account or click here to Register.

TEKSIL 689 RTV - Liquid Silicone Mold Rubber-DURO 55


TEKSIL 689 RTV is custom formulated liquid silicone rubber that vulcanizes at standard pressure and room temperature. It is perfect for molding delicate and temperature sensitive materials. It is also ideal for reproducing complex forms cast in metal or plastic.

A tough, flexible mold is produced by simply pouring 689 RTV on the model. Our 689 RTV follows the most minute detail achieving a perfect copy of the surface detail with precision up to 1 micron. It has natural non-stick properties and releases easily from nearly all surfaces, permitting trouble-free removal. Duro 55, Red color.

TEKSIL 689 RTV is supplied in various size kits consisting of base and hardening catalyst.


Available in the following sizes:


1 Gallon Kit - 10 lbs RTV and 1 lb of catalyst : Total Kit Weight is 11 lbs


5 Gallon Kit - 50 lbs RTV and 5 lbs of catalyst : Total Kit Weight is 55 lbs


55 Gallon Kit - 400 lbs RTV and 40 lbs of catalyst : Total Kit Weight is 440 lbs



5% Discount: - 5 Kits or more
10% Discount: - 10 Kits or more


In addition to our own TESKIL RTV formulation, we carry a wide variety of third party RTV compounds to accommodate our customers needs. These compounds are formulated to offer special characteristics, such as translucence, resistance to chemicals, resistance to heat, flexibility, etc. Please consult our sales representatives for special needs or further information.