LaSeal 762 Neutral High Quality RTV Silicone Gasket Maker
Main purposes
For the joint and sealing for the automobile and high temperature resistance parts.
Characteristics
1.Neutral curing silicone gasket;
2.Weather resistance; anti-corrosion;
3.High and low temperature resistant from -60℃ and high 345℃ (650℉);
4.Strongly adhesive, long-lasting elasticity; room temperature hardening;
5.High filling capacity;
6.Resistant against fuels, oils, water, freeze, etc.
7.Easy to handle, no drops.
8.Because of its thixotropy and stagnation, it can be the substitution for various sealing gaskets, and machinery using the product is easily dismantled under repair.
Application
The product can be used for sealing of cover joint of automobile, motorcycle, and all kinds of hydraulic machinery, water pump, oil pump, hydraulic pump and air compressor etc.
Technical Data Sheet(TDS)
Technology data:The following data are only for reference purpose, not intended for use in preparing specification
LaSeal 762 Neutral High Quality RTV Silicone Gasket Maker
Testing Standard: GB/T14683-2003 《Silicone Building Sealant》
Item | Data |
Type | Neutral |
Density（g/cm3） | 1.30 |
Capacity movement | ±30% |
Skin formation | 20 minutes |
Curing Rate (2mm/h) | 20 |
Extrusion Rate | 150±25 gr/min |
Max. Tensile strength | 3.5 Mpa |
Hardness shore A | 30±2 |
Elongation at Break(%) | ≥250 |
Application temperature | -20℃ to 40℃ |
High temperature resistance | 345℃ |
Low temperature resistance | -60℃ |
Skin drying time and fully drying time under: 23℃ and 50% humidity | |
Limitations:The product is not applicable to structure assembly or project whose base material has a surface temperature above 40 ℃.
Instruction
1. Clean the base material with cloth: clean it with solvent; if in particular demand, coat the surface with paint base and let it dry completely.
2. Make sure to fill the interface with it and tightly stick it to the base material.
3. Deal with adhesion test before use and make sure of good compatibility and viscosity of products and base material.
Storage and shelf life
1.They should be protected from water, frost and adverse air conditions.
2.They should be kept dry and cool on wooden pallets at between +10 °C and +25 °C in moisture free conditions.
3.The opened products should be consumed immediately.
4.Shelf life is maximum 12 months conditional to complying with the aforementioned storage conditions.
Technical Data Sheet(TDS)
Technology data:The following data are only for reference purpose, not intended for use in preparing specification
LaSeal 731 Middle Quality Acetoxy Silicone Sealant
Item | Data |
Type | Acetoxy |
Density (g/cm3) | 0.98 |
Capacity movement | ±30% |
skinning time | 5-15 minutes |
Drying time(2mm/h) | 8-10 |
Drying(4mm/h) | 18-22 |
Max. Tensile strength | 1.3 |
Hardness shore A | 21 Judges 2 |
Elongation at Break(%) | =500 |
Modulus Mpa(100%) | 0.60 |
Application temperature | -20 C to +40 C |
Temperature resistance | -50 C to +100 C |
Adhesive | OK |
weatherproof | OK |
Cold-hot adhesive | OK |
under water adhesive | OK |
Elastical Recovery (%) | 96 |
Mass-loss Rate (%) | 35 |
Limitations：The product is not applicable to structure assembly or project whose base material has a surface temperature above 40 ℃.