PRE-668 general purpose silicone sealant

Specifications

1, RTV-1, Acid Curing;
2, Transparent, non-discoloring, fast curing;
3, Excellent weatherproofing performance.

PRE-668 selante de silicone de alto desempenho

acetoxy silicone sealant
1. low modulus;
2. excellent weatherproofing;
3. seal for various aluminum-alloy windows and doors.

GIRAFE PRE-668 Acetoxy Silicone Sealant

 

1.Characteristics:
One component, RTV-1, acetic acid Curing at room temperature, low modulus silicone sealant;
Excellent weatherproofing and anti-aging performance;
Excellent adhesion to various building materials;

 

2.Main Purpose:
Seal and joint for various aluminum-alloy windows and doors;
Decoration engineering for glass indoor or outdoor;
Other waterproof engineering.

 

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
Extrusion ml/min		≥80	450	GB/T 13477
Skin Time min		≤180	10	GB/T 13477
Hardness(HsA)		20-60	22	GB/T 531
Tensile Modulus Mpa		>0.4	0.25	GB/T 13477
Tensile proper		No damage	No damage	GB/T 13477
Storage		12 months shelf life if stored below 27degrees centigrade in cool, dry places after the date of production

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.Application Standard:
GB/T 14683-2003

5.Restriction of Usage:
Not compatible with materials with grease or exudation;
Unsuitable for the airproof location, because it is required to absorb moisture in air to cure;
Unsuitable for the frosty or moist surface;
Unsuitable for metal and coated glass;
Unsuitable for the alkaline materials like marble,granite,etc
Cannot be used on the substrate surface under 6 degrees centigrade  or above 40 degrees centigrade 

6.Technology Service
We supply integrate data, technical consultation and free compatibility test.
Solving problem in the course of using timely

 

7.Joint Design and Operation Procedure
Please see "Operation Instruction to Girafe Silicone Structural Sealant"

 

8.Safety
Silicone sealant will release volatile compound so that it could be harm to health, therefore, please keep good and ventilate;
Silicone sealant will not release any harmful substance and anything harm 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;

 

9.Warranty
As an ISO9001,ISO14001 certified company, we are committed to establish and implement the ISO9001 Quality Management System.  

10.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.

 

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