PRE 668 is One Component, RTV-1, Acetic Cure silicone sealant, specially designed for glazing and industrial applications.
Packaging
- 300ml/285g 24 cartridges/ctn
Color
- Clear, White,Black, Grey
- Special Color : 48 color for you to choose, Please contact us for more details.
Applications
- Glass and windows construction
- Sealing of joints between glazing and supportingstructure , for example : frame, transoms, mullions
- General Purpose for joint and seal
Feature
- Assembly for various kinds of windows and doors;
- Joint and seal for interior decorative glass;
- General joint and seal.
Restriction of Usage
- Unsuitable for all kinds of material that bleed grease, plasticizer or solvent;
- Cannot be used as structural sealant;
- Unsuitable for the frosty or moist surface;
- Unsuitable for the submerged joints or entire-year moist places;
- Cannot be used on the substrate surface under 6℃ or above 40℃
- Cannot be used on joint which bearing structural strength or places of physical damage.
TYPICAL PHYSICAL PROPERTIES
PRE 668 High Grade Acetoxy Silicone Sealant |
Property | Test Method | Value |
Slumpability Horizontal |
GB/T 13477 |
Not change shape |
Vertical(mm) |
GB/T 13477 |
0 |
Extrusion ml/min |
GB/T 13477 |
320 |
Skin Time min |
GB/T 13477 |
10 |
Hardness(HsA) |
GB/T 531 |
25 |
Thermogravimetry(%) |
GB/T 13477 |
7.5 |
Tensile Modulus Mpa |
GB/T 13477 |
0.25 |
Tensile proper |
GB/T 13477 |
No damage |
Storage |
27℃ |
9 months |
Technology Service
- We supply integrate data, technical consultation and free compatibility test.
- Solving problem in the course of using timely.
Estimated Amount of Use
Please see following form of estimated amount of various joints:
The length of PRE 668 High Grade Acetoxy Silicone Sealant 300ml can be extruded during.
Specification |
Width (6 mm) |
Width (9 mm) |
Width (12mm) |
Width (15mm) |
Width (18mm) |
Width (21mm) |
Width (24mm) |
Thickness (6mm) |
Length (8.3m) |
Length (5.5m) |
Length (4.2m) |
Length (3.3m) |
Length (2.8m) |
Length (2.4m) |
Length (2.1m) |
Thickness (9mm) |
|
Length (3.7m) |
Length (2.8m) |
Length (2.2m) |
Length (1.8m) |
Length (1.6m) |
Length (1.4m) |
Thickness (12mm) |
|
|
Length (2.1m) |
Length (1.7m) |
Length (1.4m) |
Length (1.2m) |
Length (1.0m) |
Note: The actual amount of use may be different due to the joint design, installation position of pad material, repairing skill and wastage in application.
Procedure
- Please see "Operation Instruction to Girafe Silicone Sealant"
Safety
- Silicone sealant will release volatile compound so that it could be harmful to health, therefore, please keep good ventilation at the construction site;
- Silicone sealant will not release any harmful substance and not be harmful to health after cured;
- Keep uncured silicone sealant beyond children's reach. If getting into eyes, wash off with running water and consult a doctor;
Warranty
- As an ISO9001, ISO14001 certified company, we are committed to establish and implement the ISO9001 Quality Management System. We are recognized as manufacturer of silicone structural sealant for construction on August,2006;
- We will sign the Quality Guarantee with customers after they buy our products and confirm the construction organization and engineering.
Maintenance
- Generally there is no need to repair. If the seal joint is damaged, please remove the damaged silicone sealant, clean the surface of substrates, and fill up with silicone sealant.
- Girafe silicone sealants have good adhesion to cured sealant.
Attention
Information published in this instruction is correct. However, by no means can it be considered an absolute guarantee, as usage and application of the product in accordance with the instruction given and success in application is beyond our control and is depend on many factors. Customers should have a good knowledge of product and make independent judgments of optimal usage before application.