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Soudasil N1 is a one-part neutral cure, medium modulus silicone sealant.

Product Type: 1K (1 component) Sealant

Compatible Substrates & Surfaces: Aluminum, Glass, Metal, Plastics, Polyvinyl Chloride (PVC), Wood

Cure Method: Moisture Cure

Application Method: Pneumatic Gun

Chemical Family: Silicones

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Characteristics
  • Permanent color
  • UV resistant
  • Excellent moisture and mold resistance.
  • Stays fully elastic after curing
  • Very good adhesion on many materials
  • Very easy application
  • Medium modulus
  • Movement up to +/- 25

Applications & Uses

Application Method
Cure Method
Applications
  • Building and construction joints
  • Top sealing at glazing jobs
  • Suitable as backbedding compound as well as weather sealant
  • Joints with high movement between different building materials
  • Sealing between treated wood, metal, PVC profiles and glass
Methodology

Surfaces:

  • Type: all usual building surfaces
  • State of surface: clean, dry, free of dust and grease
  • Preparation: Prime porous surfaces with Primer 150, no primer required for non-porous surfaces. The use of Soudal Surface Activator on smooth surfaces will improve the adhesion of Soudasil N1.

 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 N1
  • 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 (Clear - Color, +/- 5)16 - 27Shore AASTM C 661
Movement Capability(+/- ) 25minutesASTM C 719
Sag (Vertical Displ.120ºF)No sagASTM C 639
Service Temperature Range-40 to +325°F
Skin Formation (75ºF, 50 Relative Humidity)4.0 - 7.0minutes
Stain And Color ChangePassesASTM C 510 mortar
Tack-Free Time15 - 20minutesASTM C 679
Tensile Yield260.0psiASTM D 412
VOC29.0g/L

Regulatory & Compliance

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 N1 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:

  • Do not use on natural stones like marble, granite due to possibility of staining.
  • Not recommended for use on PC and PMMA because it can cause crazing (stress cracking) on these materials.
  • Tests carried out in our laboratories show that Soudasil N1 is compatible with most edge seals of insulating double glazing and conventional PVB films. Due to the large number of edge sealing systems on the market, it is impossible to test the compatibility of all combinations with glazing sealants.
  • Do not use as structural glazing adhesive.