Technical Data Sheet

Senta 100% RTV Silicone

Senta 100% RTV Silicone is a one-component, permanently flexible, RTV (Room Temperature Vulcanizing) moisture cure, acetoxy silicone that cures to form an extremely durable rubber that can withstand a variety of extreme environments.

Available in clear, white, and translucent white.

White Silicone White
Clear Silicone Clear
Translucent White Silicone Translucent White

Why Choose Senta?

01

100% Waterproof

Creates an impenetrable barrier against moisture. Mold & mildew resistant, making it perfect for sanitary applications.

02

Extreme Resistance

Withstands extreme cold and extreme heat. Highly resistant to UV degradation and harsh weathering.

03

Permanent Flexibility

Remains completely flexible in low and high temperatures without cracking or shrinking.

04

Superior Adhesion

Provides excellent adhesion to most common building materials. Can be applied to vertical and overhead joints without sagging.

Technical
Properties

Engineered for professionals. Senta 100% RTV Silicone is easy to extrude at both hot and cold temperatures and is a reliable one-component solution.

Storage & Shelf Life

The shelf life is 18 months if stored in unopened-original package in a dry place. Temperature must be between 40-105°F.

BasisSilicone Polymer
Curing SystemAcetoxy
Density (ASTM D 792)8.28 lbs./gal
Shore A Hardness15-25 (after 28 days)
Skin formation8-20 min. (70F, 50% R.H)
Curing Rate24 hrs. (1/8" bead)
Tensile Strength (ASTM D 412)≥ 215 psi
Elongation At Break (ASTM D 412)≥ 350%
Sagging (ISO 7390)0 inch
Application Temperature40-105°F

Directions For Use

1

Environment & Surface Check

Ensure that surfaces to be sealed are clean, dry and grease free. The ambient application temperature must be strictly between 40-105°F.

2

Application & Tooling

Apply the sealant. You must act within 5 minutes to spread the material against the joint surfaces and to obtain a professional finish. After the application, the sealant must be tooled with light pressure.

3

Joint Sizing Guidelines

0.24 inch joint depth is recommended for joint widths between 0.24 inch to 0.47 inch. As a general rule, the joint width and depth ratio should be about 2:1.

4

Clean Up

Excess uncured sealant may be cleaned with solvent. Cured sealant can be removed barely mechanically.

Surface Preparation

Recommended cleaning procedures

Glass

Degrease with alcohol or MEK.

Aluminium & Stainless Steel

Degrease with alcohol or MEK (applies to light alloys as well).

Other Metals

Lightly abrade then degrease as above.

Wood

Lightly abrade surface then remove dust.

Plastics

Degrease using an agent recommended by plastics manufacturer.

Conforms, Meets & Exceeds

ASTM C920 Type S, Grade NS, Class 25 TT-S-00230-C TT-S-01543A FDA 21 CFR No. 177.2600 MIL-A-46106A NSF Standard 51 CE Marked for EN 15651 LEED credit EQc4.1 VOC Compliant SCAQMD rule 1168 "Low-emitting products"
DISCLAIMER The technical data contained herein is based on our present knowledge and experience and we cannot be held liable for any errors, inaccuracies, omissions or editorial failings that result from technological changes or research between the date of issue of this document and the date the product is acquired. Before using the product, the user should carry out any necessary tests in order to ensure that the product is suitable for the intended application. Moreover, all users should contact the seller or the manufacturer of the product for additional technical information concerning its use if they think that the information in their possession needs to be clarified in any way, whether for normal use or a specific application of our product. Our guarantee applies within the context of the statutory regulations and provisions in force, current professional standards and in accordance with the stipulations set out in our general sales conditions. The information detailed in the present technical data sheet is given by way of indication and is not exhaustive. The same applies to any information provided verbally by telephone to any prospective or existing customer.