Products Description
A one component, neutral room temperature cure silicone sealant, that is aesthetically beautiful and has good adhesion to stainless steel, aluminum, glass and other building materials.
Features & Benefits
1.One component, room temperature, neutral cure;
2.Low modulus and high elasticity;
3.Conforms to GB 18583-2008, los VOC;
4.Conforms to GB/T 14683-2017, resistant to UV, temperature extremes;
5.Good adhesion to a broad range of building materials such as stainless steel, alass and aluminum.
Applications
YN-915 Neutral stainless steel alue be used for the sealing stainless steel handrails, decoration bars, frames and other products.
Instructions
1.Ensure that surfaces to be sealed are clean, dry and grease free.
2.The application temperature must be between +5°C and+40°C.
3.In order to reduce the deformations of the ioints, their depth must be much less than their width,minimum dimensions are 5x5 mm, for wider joints the depth should be preferably half of the width and it is adjusted by the use of a backup material.
4.After the application, the sealant must be tooled with light pressure within 5 minutes to spread the material against the joint surfaces and to obtain a professional finish.
5.Excess uncured sealant may be cleaned with solvent. Cured sealant can be removed barely mechanically.
6.Recommended joint widths are > 10 mm and < 35 mm.
7. Joint width and depth ratio should be about 2:1.
Standards
Meets or exceeds the requirements of the following specifications:
1.The French VOC requirements for class A+
2.ISO 11600 F&G 20LM.
3.CE marked for EN 15651 for facade, glazing and sanitary applications.
4.The requirements of VOC content specifications in LEED credit EQc4.1 "Low-emitting products” of SCAOMD rule 1168.
Safety & Disposal
Inhalation of the sealant vapor for a long period must be avoided. The application area must be ventilated properly. The uncured sealant must not be contacted for a long period. Cured silicone rubber bears no risk to health. Check MSDS guidelines for disposal and further information concerning safety.
Restrictions
1.It must not be used in totally confined spaces where sealant cannot cure due to lack of atmospheric moisture.
2.Not over paintable.
3.Do not use in conjunction with bitumen asphalt, neoprene and certain organic elastomers.
4.It is not suitable for food contact applications.
5.Do not use to produce swimming pool joints.
6.Can yellow if exposed to bleach or HCL based brick cleaners whilst curing.
Consumption (approx.) |
Joint Width | 10mm | 15mm | 20mm |
Joint Depth | 6mm | 8mm | 10mm |
Efficiency / 310ml | 5meters | 2.5meters | 1.5meters |
Surface Preparation |
Following cleaning procedure and materials are recommended: |
Glass | Degrease with alcohol or MEK |
Aluminium, light alloys and stainiess steel | Degrease with alcohol or MEK |
Other Metals | Lightly abrade then degrease as above |
Wood | Lightly abrade then degrease as above |
Plastics | Degrease using an agent recommended by plastics manufacturer |
Concrete and other alkaline Surfaces | Brush and remove dust |
Storage & Shelf Life
The shelf life is 15 months if stored in unopened-original package in a dry place at temperatures between +5°C and +25°C.
Properties |
Basis | Silicone Polymer(Oxime) |
|
Curing System | Neutral |
|
Density(Transparent and Aluminum) | 1.02 ± 0.03g/ml | (ASTM D 792) |
Density(Other Colors) | 1.20 ± 0.03 g/ml | (ASTM D 792) |
Hardness Shore A(Transparent and Aluminum) | 17-25 (after 28 days) |
|
Hardness Shore A (Other Colors) | 22-32 (after 28 days) |
|
Tensile Strength | ≤ 0,4 N/mm2 (23C and 50% R.H) | (ISO 8339) |
Skin formation | 5-10 min.(23C and 50% R.H) |
|
Curing Rate | Min. 2,5 mm/day (23℃ and 50% R.H) |
|
Elongation At Break(Transparent and Aluminum) | ≥400% | (ASTM D412) |
Elongation At Break(Other Colors) | ≥350% |
|
Elastic Recovery | Approx.100% | 0mm |
Sagging | 0mm | 0mm |
Temperature Resistance | -60℃ to +180℃ |
|
Application Temperature | +5℃ to +40℃ |
|