Two components silicone second sealant

Specifications

1, Neutral curing two components rtv silicone second sealant
2, shelf life over 30 years
3, Application: GB/T 16776-2005

1.      Characteristics:

l         Two Components, RTV-1, Neutral Curing at room temperature, high strength silicone structural sealant;

l         Excellent weatherproofing performance, shelf life reaches over 30 years in general weather condition;

l         No need to prime coating, excellent joint to most building material;

l         Excellent compatibility with other neutral silicone sealant

2.      Main Purpose:

l         Structural assembling for glass curtain-wall engineering;

l         Can joint glass with metal part to a single assemble part to satisfy with design of full-hided or semi-exposed flame curtain wall;

l         Secondary seal and joint structural insulating glass;

l         Seal in the situation of high sealed security;

3.      Main Technology Data:

Performance		Standard	Measured Value	Testing Method
Slumpability	Horizontal	Not change shape	Not change shape	GB/T 13477
	Vertical(mm)	≤3	0	GB/T 13477
Pot Life when 20min,S		≤10	3.4	GB/T 16776
Skin Time(h)		≤3	0.7	GB/T 13477
Hardness(HsA)		20-60	42	GB/T 531
Thermogravimetry(%)		≤10	2.1	GB/T 16776
Tentile Proper(MPA) in standard condition		≥0.60	0.96	GB/T 13477
Tentile Proper(MPA) at 90°C		≥0.45	0.74	GB/T 13477
Tentile Proper(MPA) at -30°C		≥0.45	1.27	GB/T 13477
Tentile Proper(MPA) after flooding		≥0.45	0.78	GB/T 13477
Tentile Proper(MPA) after flooding and UVA irradiation		≥0.45	0.69	GB/T 13477
Tentile Proper(MPA) AT 23°C Tensile Strength in Adhesion (%)		≥100	141	GB/T 13477
Storage		9 months shelf life if stored below 27°C in cool, dry places after the date of production

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Application Standard:  GB/T 16776-2005

5. Specification

l         A component: 185L   B component: 18.5L

l         A component: 18.5L   B component:300ml*7

l         Color: white for A component, black for B component, black after mixed

6. Restriction of Usage:

Unsuitable for all kinds of material that effuse grease, plasticizer or solvent;

Unsuitable for the frosty or moist surface;

Unsuitable for the continually flooding or entire-year moist places;

Cannot be used on the unclean or unstable substrate;

Cannot be used on the substrate surface under 6°C or above 40°C

Cannot be used on joint which bearing structural strength or places of physical damage.

 

7. Technology Service

l         We supply integrate data, technical consultation and free compatibility test.

l         Solving problem in the course of using timely

 

8. Joint Design and Operation Procedure

l         Please see “Operation Instruction to Girafe Silicone Sealant ”

 

9. Safety

l         Silicone sealant will release volatile compound so that it could be harmful to health, therefore, please keep good and ventilate;

l         Silicone sealant will not release any harmful substance and not be harmful to health after cured;

l         Keep uncured silicone sealant beyond children’s reach. If getting into eyes, wash off with running water and consult a doctor;