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Special
Neutral silicone sealant for stone works
A
special silicone sealant specially used on stone works, with single component,
neutral curing, high modulus, good weather resistance and aging resistance,
good adhesion, designed for the anti-pollution dry hanging stone curtain wall
works of weathering seal design.
Characteristics
Resistant
to aging, good adhesion
Use
weathering
sealant used for dry seam stone curtain wall works
Features
High
modulus, good weather resistance
Product
Features
Single
component, neutral curing, high modulus, good weather resistance and aging
resistance, good adhesion. Designed for the anti-pollution dry hanging stone
curtain wall works. non-corrosive on the building materials and marble. No
plasticizer and inert low molecular weight, no pollution for all kinds of stone
such as marble, granite, cement and building materials with a good sealing
effect.
The
main purpose
Dry
hanging stone curtain wall works, cement prefabricated telescopic seal, ceramic
engineering bonding and sealing seal. Other many uses.
| Test report under GB/T23261-2009 1 SR 25 HM <Stone works use Construction Silicone Sealant> | |||||
| Seriel No. | Item | Standard Regulation | Test Result (Value) | Assessment | |
| 1 | Surface | / | Smooth and uniform paste,No bubble,no crust,No particles | Qualified | |
| 2 | Sag (mm) | Vertical | ≤3 | 0 | Qualified |
| Horizontal | No deformation | No deformation | |||
| 3 | Tack-Free Time (Hour) | ≤3 | 0.4 | Qualified | |
| 4 | Extrudability (ml/min) | ≥80 | 150 | Qualified | |
| 5 | Elastic Recovery Rate (%) | ≥80 | 90 | Qualified | |
| 6 | Tensile Modulus (Mpa) | 23℃ | >0.4 or >0.6 | 0.5 | Qualified |
| -20℃ | / | ||||
| 7 | Cohesiveness | No descontruction | No descontruction | Qualified | |
| 8 | Cohesiveness after cold-pull & hot press | No descontruction | No descontruction | Qualified | |
| 9 | Fixed adhesion after immersion in water | No descontruction | No descontruction | Qualified | |
| 10 | Mass loss rate | ≤5.0 | 3.9 | Qualified | |
| Base material of testing: granite 603 produced in NANAN FUJIAN | |||||
| Test report under GB/T23261-2009 1 SR 25 HM <Stone works use Construction Silicone Sealant> | ||||||
| Seriel No. | Item | Standard Regulation | Test Result (Value) | Assessment | ||
| 11 | Pollution | Standard conditions | Pollution depth | ≤2 | 0 | Qualified |
| Pollution depth | ≤2 | 0 | Qualified | |||
| Heat treatment | Pollution depth | ≤2 | 0 | Qualified | ||
| Pollution depth | ≤2 | 0 | Qualified | |||
| UV treatment | Pollution depth | ≤2 | 0 | Qualified | ||
| Pollution depth | ≤2 | 0 | Qualified | |||
| Base material of testing: White marble produced in Sichuan. | ||||||
