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Soudasil RTV 1 is a one-part acetoxy silicone sealant used for variety of sealing and gasketing needs.

Product Type: 1K (1 component) Sealant

Compatible Substrates & Surfaces: Ceramic, Glass, Metal, Wood

Cure Method: Moisture Cure

Application Method: Pneumatic Gun

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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Characteristics
  • Permanent color
  • UV resistant
  • Stays fully elastic after curing
  • Very good adhesion on many materials
  • Very easy application
  • Typical acetic smell

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Cure Method
Applications
  • Building and construction joints
  • Glazing on aluminum frames
  • Sealing cold storage rooms and containers
  • Sealing in air conditioning systems
  • Window and door joints
Methodology

Surfaces:

  • Type: all usual building surfaces
  • State of surface: clean, dry, free of dust and grease

 We recommend a preliminary compatibility test, especially on PVD and powder coated materials.

Joint Size

Minimum width 1/4”
Maximum width 1 3/16”
Minimum Depth 1/5”
Recommendation 2 x depth = width

 Application:

  • Method: Manual or pneumatic caulking gun
  • Conditions: 40° F to 95° F
  • Finish: soapy water before skinning
  • Repair With: Soudasil RTV1
  • Clean Up: white mineral spirit immediately after use

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Application Temperature Range-35 to +140°F
Artificial WeatheringNo CrackingASTM C 793
Curing SystemMoisture Cure
Curing Time (1/8” Diameter Bead, 75ºF & 50 relative humidity)24.0hrs
Elongation500.0ASTM D 412
Hardness (+/- 5)30.0Shore AASTM C 661
Movement Capability(+/- ) 25minutesASTM C 719
Sag (Vertical Displ.120ºF)No sagASTM C 639
Service Temperature Range-40 to +400°F
Skin Formation (75ºF, 50 Relative Humidity)5.0 - 10.0minutes
Stain And Color ChangePassesASTM C 510 mortar
Tack-Free Time44854.0minutesASTM C 679
Tensile Yield350.0psiASTM D 412
VOC30.0g/L

Regulatory & Compliance

Certifications & Compliance
Meets

ASTM C 920, Type S, Grade NS, Class 25, Use NT, A, G and O, Federal Specification TT-S- 00230C.

See recommended substrates. FDA/USDA requirements for use in establishments operating under Federal Meat and Poultry Inspection Program. When cured and washed, ingredients remaining or which could migrate to food are listed on FDA Regulation No. 21 CFR 177.2600 NSF Standard 51

Limited Warranty

SOUDAL warrants product to be of good quality and will replace or, at our election, refund the purchase price of any products proved to be defective. Satisfactory results depend not only upon quality products, but also upon many factors beyond our control. Therefore, except for such replacement or refund, SOUDAL MAKES NO WARRANTY OR GUARANTEE, EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY, RESPECTING ITS PRODUCTS, and SOUDAL shall have no other liability with respect thereto. Any claim regarding product defect must be received in writing one (1) year from the date of shipment. No claim will be considered without such written notice or after the specified time interval. User shall determine the suitability of the products for the intended use and assume all risks and liability in connection therewith.

Safety & Health

Health and Safety Recommendation

DIRECT CONTACT OF UNCURED SEALANT IRRITATES EYES AND MAY IRRITATE SKIN. OVEREXPOSURE TO VAPOR MAY IRRITATE EYES, NOSE AND THROAT. KEEP OUT OF REACH OF CHILDREN. Avoid skin and eye contact. On Contact, uncured sealant could cause irritation to skin and eyes. In case of eye contact, flush eyes with warm water for 15 minutes, call a physician. For skin contact, remove sealant with a paper towel. If swallowed, do not induce vomiting, call a physician. Soudasil RTV1 is manufactured for professional use only. 

Packaging & Availability

Packaging Type
Packaging

10.1 fl. oz. cartridges

Storage & Handling

Shelf Life
  • 12 months in unopened packaging in a cool and dry storage place at temperatures between +41° F and +77° F.
  • Storage in excessive heat and/or high humidity conditions may reduce shelf life up to 30 

Remarks:

  • Not recommended for use on PC and PMMA because it can cause crazing (stress cracking) in these materials.
  • Due to acetic character some metals (copper, lead) can be attacked.
  • Contact between this sealant and the primary sealants of double glazed insulation windows or the PVB film of security glass should be avoided.
  • Do not use as structural glazing adhesive.
  • Contact with plasticizer containing plastics (e.g.flexible PVC, butyl rubber, EPDM,…) can lead to incompatibilities, such as discoloration or loss of adhesion. We recommend a preliminary compatibility test.