Hongying A-668 acetic silicone glass sealant

material: silicone
clear sealant never becom white
general purpose acid sealant
room temperature curing
fully elasic
HONGYING A-668 ACID SILICONE GLASS SEALANT

PRODUCT FEATURES
*Easy to use, RTV-1, acetic curing, low modulus.
*All-temperature gunnability.
*Unprimed adhesion.
*Seals irregular surfaces.
*High movement capability
*Fully elastic
*Good weather ability
*Fast cure – typically tack-free surface in one hour or less
*Long-life reliability
* Excellent durability and recovery after repeated extension and compression.
*fast curing, never becom white

MAIN APPLICATION
1. It is for installing all kinds of doors and windows.
2. It is for bonding and sealing all kinds of glass components.

TYPICAL TECHNOLOGICAL DATE
No.
Performance
Standard
Measured Value
Single Evaluation
1
Appearance
Fine and uniform ointment, it shall not have bubble, sufface coagulation or gel
Conform to standard
Qualified
2
Slumpability
(mm)
Vertical
≤3
0
Qualified
Horizontal
Non distorted
Non distorted
Qualified
3
Tack-Free Time (h)
≤3
0.3
Qualified
4
Extrusion (mL/min)
≥80
859
Qualified
5
Tensile Modulus
(MPa)
23°C
≤0.4
0.3
Qualified
-20°C
≤0.6
0.3
Qualified
6
Tensile properties at maintained extension
Non destroyed
Non destroyed
Qualified

OPERATIVE NORM
A G 20LM GB/T14683-2003