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Product Details:
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| Place of Origin: | CHINA |
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| Brand Name: | GUIBAO |
| Certification: | ISO, SIRIM |
| Model Number: | 998 |
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Payment & Shipping Terms:
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| Minimum Order Quantity: | 2000 pcs |
| Price: | Negotiable |
| Packaging Details: | Cartridges (net 300ml) ,24 pieces to a carton and sausages (net 590ml),20 pieces to a carton. |
| Delivery Time: | 4 working days |
| Payment Terms: | T/T |
| Supply Ability: | 20000 pcs/4 working days |
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Detail Information |
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| Name: | Curtain Wall Silicone Sealant | Usage: | Construction |
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| Color: | White,black,grey,clear | Type: | One Component |
| Appearance: | Smooth Paste Without Bubble Or Particles,uniform Paste | Quality: | High |
| Feature: | Weatherproofing | ||
| High Light: | Structural Curtain Wall Silicone Sealant,Weatherproofing Curtain Wall Silicone Sealant,One Component structural silicone sealant |
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Product Description
Weatherproofing Structural Curtain Wall Silicone Sealant One Component
FEATURES of Curtain Wall Silicone Sealant
• Neutral curing, no pollution or corrosion on metal, coated glass, concrete, marble and other building materials. • Excellent adhesion to most building materials. • Excellent weathering performance with 25 years’service life under general environment.
Excellent resistance to temperature extremes, stable and flexible over the temperature range from –50 ℃ to +150 ℃.
Excellent unprimed adhesion to a wide variety of building materials.
Easy of application-ready to use as supplied.
Good compatibility with other neutral silicone sealants.
TYPICAL PROPERTIES of Curtain Wall Silicone Sealant
These values are not intended for preparing specifications.
| Test Method | Property | Unit | Standard | Result |
| GB/T 13477 (ISO 7390) | Slump | mm |
≤3 ≤3 |
0 0 |
| GB/T 13477 (ISO 8394) | Extrusion rate | ml/min | ≥80 |
856 192 |
| GB/T 13477(ASTM D 2377) | Tack free time | h | ≤3 | 1.1 |
| GB/T 13477 (ISO 7389) | Extension recovery | % | ≥80 | 90 |
| GB 16776 (ISO 10563) | Weight loss | % | ≤10 | 5.6 |
| GB/T 13477 (ISO 8339) | Modulus at 23℃ |
MPa
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＞0.4 | 0.84 |
| GB/T 13477 (ISO 11600) | Movement capability | % | ±35 | ±35 |
| GB/T 13477 | Adhesion at fixed stretch | No failure | No failure | |
| GB/T 13477 | Adhesion after heat contract and cold extension | No failure | No failure | |
| GB/T 13477 | Adhesion after UV-water exposure | No failure | No failure | |
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*GB: Chinese National Standard ASTM: American Society for Testing and Materials ISO: International Standardization Organization |
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BASIC USES
GB 998 Silicone Weatherproofing Sealant is designed for:
General weather sealing and glazing in glass curtain walls, aluminum curtain walls and terracotta curtain walls.
Sealing the joints of concretes, plastics, metals and etc.
COLOURS
GB 998 is available in black, gray, white and other customized colours.
SPECIFICATIONS
GB 998 is designed to meet or even exceed the requirements of:
Chinese specification GB/T 22083-2008 35HM.
Complies with ASTM C 920.
PACKAGING
GB 998 is available in disposable cartridges (net 300ml) ,24 pieces to a carton and sausages (net 590ml),20 pieces to a carton.
CURE TIME
As exposed to air, GB 998 begins to cure inward from surface. Its tack free time is about 70 minutes, the full and optimal adhesion forms in about 21 days.
SHELF LIFE
It has a shelf life of 12 months from the date of manufacture.
LIMITATIONS
GB 998 should not be applied:
As structural sealant.
To the materials that bleed oils , plasticizers or solvents, such as impregnated wood, oil-based caulks.
In totally confined spaces as sealant requires atmospheric moisture for cure.
To frost laden or damp surfaces.
For continuous water immersion.
When substrate surface temperature below 4℃ or over 50℃.
To copper, zinc or lead coated surfaces.
Enter Your Message
| Chengdu Guibao Science & Technology Co., Ltd., |
| No.16, Xinyuan Road, Hi-tech Zone, Chengdu 610041, P.R.CHINA |
| 86-028-8531-1860 |
| nora@cnguibao.com |
