YT920 is a one-component acid curing silicone sealant, perimeter glazing for windows and doors, glass, etc.

YT920  ACID  SILICON  GLASS  SEALANT

1.Characteristics:                     

YT920 belongs to RTV-1, Acid curing, quickly speed of curing, high adhesion, Iow modulus, high movement capability;

Excellent resistance to weather, the service life is over 50 years in the condition of general weather;

Excellent resistance to Iow and high temperature change. Little changes of performance at -40~150;

2.Purpose:

Perimeter glazing for windows and doors, glass;

Sealing for aluminum plate, glass window;

And other building and industrial usages.

3.Typical Technology Data:

 

No.	Performance			Standard	Measured value	Single Evaluate
1	Appearance			Fine and uniform ointment, it shall not have bulb, surface coagulation and gel.	Conform standard	Qualified
2	Slumpability (mm)		Vertical,(mm)	≤3	0	Qualified
			Horizontal	Non distorted	Non distorted
3	Tack-Free Time (h)			≤3	0.3	Qualified
4	Extrusion, (ml/min)			≤10	2.0	Qualified
5	Tensile Modulus (Mpa)	23		0.4 or 0.6	0.5	Qualified
		-20			0.7
6	Permanent set adhesion			Non destroyed	Non destroyed	Qualified
Stability	Store for 12 months at -20 ~ 27 in cool, dry places after date of delivery.

4. Application Standard:

China  standard      GB/T14683-2003  

Company standard                Q/(NGS) YT 1-2005

U.S.A                                        ASTM C920-01

5. Restriction of Usage:

Cannot be used to marble, granite and other alkalescence materials;

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

Unsuitable for the airproof location, because it is required to absorb moisture in air to cure for the sealant;

Unsuitable for the frosty or moist surface;

Unsuitable for the continually soggy or moist place;

Can't be used the product, if the temperature is below 4 or above 50 on the surface of the materials.

6. Color and Package:

Color: Transparent, Gray, Black, White, or other colors on request to Yt920

Package: YT920: 310ml Cartridge net 300ml.

7. Joint Design and Working Procedure:

Please refer to Section "The Technology Instruction of YuanTong  Silicone Sealant"

8. Technical Service:

Offer the integral technical data of the product

9. Maintenance:

We passed the ISO:9001 international quality system certification. And we control the quality according to the ISO:9001 System strictly.

Technology Instruction of YuanTong

Silicon  Structural Sealant

YT920 Acid Silicone Glass Sealant