Junbond weatherproof silicone sealant is a one-part, neutral and moisture cure, medium modulus silicone sealant that provides durable, pliable, watertight joints and offers outstanding adhesion without priming to most non-porous substrates.

With its unique weather-resistant formula, it possesses a balanced adhesive strength and very high recovery, making it ideal to withstand adverse weather conditions in common installations including moisture, movement, sheer, and de-flection, heat and cold resistant, aging resistant, UV resistant .

It is easily gunnable in all weather conditions from -20 to 120 degrees F. Because our weatherproofing silicone caulking requires no mixing and a smaller joint ratio, it is an economical, high-performance alternative to other comparable sealants with a ±40 percent movement capability.
Feature
* 1. One component, easy to use;
* 2. Neutral cure RTV silicone sealant, cure at room temperature;
* 3. Ease of application ready to use as supplied
* 4. Excellent rheology, low string upon gunning
* 5. Ideal for expansion, connection, perimeter and other movement joints
* 6. Excellent weather ability, virtually unaffected by sunlight, rain, snow, ozone
* 7. Extension/compression movement capability of up to ±50 percent of the original joint width
* 8. Excellent unprimed adhesion to a wide variety of construction materials and building components
* 9. Suitable for use uncoated glass, galvanized steel, masonry and other porous and nonporous substrates

 

4 Realated Products

 

5 Customer feedback

6 Our factory

SHANGHAI JUNBOND BUILDING MATERIAL CO., LTD Located in Shanghai, China.

Our company is a large group in the production of silicone sealants;

The main products are structural silicone sealant, stone silicone sealant, weather-resistant silicone sealant, two-component silicone sealant, and other products;

The factories are located in 6 different provinces in China, relying on raw material supply bases to produce professional silicone sealants.

 

7 Professional Prodution Process And Strict Quality Control

Safety:
It has no toxicity after entirely cured. Avoid eye contact it when operating. If happened, rinse opened eye under running water for several minutes. During the curing process, sealant will release a small amount of organic molecules. Construction should ensure good ventilation. If necessary, take protective measures. Please keep out of reach of children.

Package:

300ml cartridge or 590ml sausage or 200L Drum/Barrel

Color:
black, white, grey and other colors customer required

Transport and storage:
This product is flammable but not explosive, and can be delivered by normal means of transportation.
The products must be stored under 27 degree, in the cool and dry place.

Shelf life: 12 months from the manufacturing date under 27 degree.

 

8 Custom Color

 

9 Packaging & Delivery

10 Certificate

11 Exhibition