Ø DESCRIPTION
FF9338 Insulating Glass Silicone Sealant is a neutral curing silicone sealant with high modulus and high strength, purposely designed for glazing insulating glass. It has the advantage of low air permeability. FF9338 Insulating Glass Silicone Sealant works with two-component sealant gun and the two components react quickly after mingled in scale, then cures to a durable, flexible silicone rubber seal.
Ø CHARACTERISTICS
1 Two-part, Curing speed adjustable, Depth of fast-curing, Suitable for construction of factory
2 Neutral curing, non-corrosive to metal, coated glass, concrete, marble, granite etc.
3 Excellent resistance to weather, UV, ozone, water and Extreme temperatures stability, over 30 years duration under normal climatic conditions
4 Excellent adhesion to most common building material without using bottom coating after cured
5 Good compatibility with other neutral silicone sealants of our company.
Ø APPLICATIONS
As a secondary edge adhesive sealant in insulating glass units.
Ø TECHNICAL SPECIFICATION
Test items |
Target |
Slump |
Vertical,mm |
≤3 |
Horizontal |
No distortion |
Application time,s |
≤10 |
Tack-free time,h |
≤3 |
Durometer Hardness, Shore A |
20~60 |
Elastic recovery rate,% |
≥40 |
Ultimate Elongation, % |
≥100 |
Heat ageing |
weight loss rate,% |
≤10 |
Cracking |
none |
Pulverization |
none |
Ø APPLICABLE STANDARDS
Industry standard: SR-12.5E-JC/T 486-2001
RESTRICTIONS ON USE
FF9338 Insulating Glass Silicone Sealant should not be used
1 Be used as a structural sealant
2 To building materials that substrates oozing grease, plasticizers or solvents– materials, such as impregnated wood, oil-based caulks, green or partially vulcanized rubber gaskets or tapes, In totally confined spaces without ventilation because sealants need absorb moisture form the air for curing.
3 The surfaces being frosted or wet, the places constantly water or wet throughout the year
4 Paint surface, paint may be peeling or cracking lead to the failure of sealing adhesive
5 the surface temperature of the materials is below 4℃ or higher than 40℃
Ø PACKAGING
FF9338A Part in 200L iron pail (net capacity 180L)
FF9338B Part in 20L plastic pail (net capacity 19L)
Ø COLORS
FF9338A is available in black, FF9338B is available in black, after Mixture became black.
Ø USABLE LIFE AND STORAGE
When stored between 4 and 27℃ and kept the places cool and dry in the original unopened containers, this product has a usable life of 9 months from the date of manufacture.
Ø TECHNICAL SERVICE
Adhesion Test
The laboratory of our factory can carry out the adhesion test for clients and give the test report that includes experimental result, recommended products, cleaning methods of the material surface and whether or not to use bottom coating of the material surface etc.
Compatibility Test:
If the accessory like foam strips, double-sided glue strip can not be compatible with silicone rubber, it may cause silicone rubber to turn colors, even lose adhesion. To avoid these problems, we provide services of compatibility test for clients. Clients can send the accessory to us by mail (or other ways), then we will carry out the compatibility test and give the test report.
Pollution Test:
We provide services of pollution test for clients. Clients can send the substrates to us by mail (or other ways), then we will carry out the pollution test and give the test report.
Ø INTERFACE DESIGN AND APPLICATION METHODS
Please refer to Fenfa Silicone Sealants use guide
Ø CURING TIME
1 The mixed ratio of FF9338 is A: B = 9 ~ 11:1 (volume) or 12 ~ 15:1 (weight), the recommended mixing ratio of A: B = 10:1 (volume) or 14:1 (weight) Increase the proportion of FF9229B can improve the curing speed, but the ratio should not exceed the scope of the above
2 FF9338 begin to have a cross-linking reaction after the two components mixed, Tack-free time is related to the mixing ratio of the components A and B
Ø SAFETY TIPS
The products have no toxicity after fully cured, but before curing they should be avoided contacting with eyes. If contacted with eyes, please rinse with plenty of water and see the doctor. Ensure that it is beyond the reach of children before curing. The products in the curing process will produce Methanol, so attention should be paid to ventilation in the construction and curing area, in case of too a negative impact on human beings from Methanol.
Ø ASSURANCE
Our factory will issue product warranty after purchase and determination of the construction units and projects.
Ø MAINTENANCE
Not required to maintain normally. If the seam of sealant container is damaged, seal the damaged part with sealant after removing the accumulated dirt with solvent.
Ø DOSAGE ESTIMATION
Every FF9338(189+19L) Insulating Glass Silicone Sealant’s use length in constructions
Thickness(mm) |
Width ( mm) |
6 |
9 |
12 |
15 |
18 |
21 |
24 |
6 |
5778 |
3852 |
2889 |
2311 |
2167 |
1651 |
1444 |
9 |
/ |
2568 |
1926 |
1541 |
1444 |
1100 |
963 |
12 |
/ |
/ |
1444 |
1156 |
1083 |
825 |
722 |
NOTICE: This information provided by us is reliable, but the actual situation varies, we are impossible of know the all conditions, so we cannot guarantee the appropriateness and applicability in some uses. Users should know the products detail, then determine the best use methods. |