News
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What aspects should I value when choosing PU foam？
In the PU foam market, it is divided into two types: manual type and gun type. If you don’t know which PU foam is good, you might as well learn from the following aspects. Check out the gun effect If it is gun-type PU foam, check whether the glue is smooth and whether the foam effect...Read more -
[Joint efforts to create a new chapter] The unveiling ceremony of Junbom Group and the sixth anniversary of the establishment of Hubei Junbond and the launching ceremony of the R&D building we...
Junbom Group held the July-August work summary and September-October work deployment meeting in Xingshan, Hubei. Chairman Wu Buxue, General Manager Wu Jiateng, Deputy General Manager Wang Yizhi, Hubei Junbond General Manager Wu Hongbo, representatives of each production base and Heads of various ...Read more -
The Color Mystery of Silicone Sealant
Sealant products are widely used in building doors and windows, curtain walls, interior decoration and seam sealing of various materials, with a wide range of products. In order to meet the appearance requirements, the colors of sealants are also various, but in the actual use process, there will...Read more -
Difference between polyurethane sealant and silicone sealant
What’s the difference between PU sealant and Silicone sealant 1.Two different chemical compositions, silicone sealant is a siloxane structure, polyurethane sealant is a urethane structure 2.For different purposes, silicone sealant is more stable and weather resistant, and poly...Read more -
Junbond Group’s 2022 mid-term conference was successfully held
From July 2nd to 3rd, 2022, Junbond Group held its mid-year meeting in Tengzhou, Shandong. Chairman Wu Buxue, deputy general managers Chen Ping and Wang Yizhi, representatives of various production bases and directors of various business divisions of the group attended the meeting. At the ...Read more -
Junbond Group congratulates Zhengyu high-speed railway on the opening of the whole line
Major project choose Junbond! Junbond 8600 road bridge caulking sealant, Junbond 9700 high-grade curtain wall weathering adhesive, and Junbond 9800 curtain wall structural sealant help the construction of Zhengyu high-speed railway track and station building curtain wall. Strong national brand, r...Read more -
China: The export of many products of silicone is booming, and the growth rate of export is higher than expected and has bottomed out obviously.
Data from the General Administration of Customs of China: In May, the total value of imports and exports was 3.45 trillion yuan, a year-on-year increase of 9.6%. Among them, the export was 1.98 trillion yuan, an increase of 15.3%; the import was 1.47 trillion yuan, an increase of 2.8%; the trade ...Read more -
Curtain wall adhesive construction common problems and solutions (one)
Curtain wall adhesive is an indispensable material for construction projects, and it is used in the curtain wall structure of the whole building, which can be called the “invisible merit”. Curtain wall adhesive has high strength, peel resistance, impact resistance, easy construction...Read more -
Yichang business delegation visited Hubei Junbang for investigation and research
On May 10, 2022, Zhang Hong, director of Energy Conservation Office of Yichang Municipal Housing Bureau, led the head enterprises of Yichang City window and door manufacturing to visit our company and hold a corporate seminar. In the morning, the delegation visited o...Read more -
A brief analysis of the effect of temperature on the properties of building structural silicone sealants
It is reported that the building structure silicone adhesive is generally used in the temperature range of 5~40℃. When the surface temperature of the substrate is too high (above 50℃), construction cannot be carried out. At this time, the construction may cause the curing reaction of the build...Read more -
Advantages and precautions of polyurethane foam.
Advantages of Polyurethane Foam Caulking 1.High efficiency and energy saving, no gaps after filling, and strong bonding after curing. 2.It is shockproof and compressive, and will not crack, corrode, or fall off after curing. 3.With ultra-low temperature thermal conductivity, weather resistance an...Read more -
“Junbond series silicone structure, weather resistance” sealant won the national industry recommended products
China Construction Metal Structure Association and China Building Decoration Association issued documents. In accordance with the requirements of national industry-related standards such as "Administrative Measures for the Industry of Silicone Structural Sealants ...Read more