Dow Corning 791 Silicone Weatherproofing Sealant is a one-part, medium-modulus, elastomeric sealant designed for general weathersealing. It is a silicone formulation that cures to a flexible and curable silicone rubber building joint seal. FEATURES & BENEFITS Ideal for expansion, connection, perimeter and other movement joints Neutral cure – suitable for use on coated glass, galvanized steel, masonry and other porous and nonporous substrates Extension/compression movement capability of up to ±50 percent of the original joint width Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone Excellent unprimed adhesion to a wide variety of construction materials and building components Ease of application – ready to use as supplied. Excellent rheology, low string upon gunning. COMPOSITION - One-part, neutral-cure, RTV silicone sealant.

About Our Silicone Sealant

DATA Contact us>>

Since its establishment, Junbom Group has been focusing on the R&D, production and sales of one-component silicone rubber, two-component silicone rubber, polyurethane foam, beauty seam agent, and environmentally friendly high-elastic rubber. Six production bases have been established (Foshan Jiaolang New Material Technology Co., Ltd., Foshan Pengda New Material Technology Co., Ltd., Hubei Junbond New Material Technology Co., Ltd., Yichang Zhongzhi Environmental Protection Technology Co., Ltd., Anhui Weilang Chemical Technology Co., Ltd. , Guangdong Junbond New Material Technology Co., Ltd.), with a total production area of ​​more than 100,000 square meters, more than 1,200 employees, and total annual sales of up to 1.5 billion.

Since the birth of the group in 2016, it has entered a period of rapid development, creating the "junbom speed" in the industry. In the future, Junbom will make unremitting efforts, continue to explore, and create a new Junbom model in the industry.

A perfect production system has created a first-class enterprise, and has been committed to providing customers with first-class quality products. Now we have more than 30 advanced automatic production lines for silicone rubber, 8 production lines for styrofoam, 3 automatic production lines for beautiful seam agent, and 2 automatic production lines for environmentally friendly high-elastic rubber. All products use high-quality and high-standard raw materials. Scientific control and effective supervision of each process link of the company ensure that every product produced meets industry standards.

The overall situation will never allow us to relax, pursue the common development vision of "Going with the Junbom and Prosper the State", build the "Junbom Platform", and truly realize the win-win situation of upstream partners, outstanding employees of the group, and high-quality downstream customers.