New Products
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Large Packaged Butyl Hot Melt Sealant
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180 Butyl Hot Melt Sealant And 190 Butyl Hot Melt Sealant
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Reactive Thermoplastic Spacer Sealant With An Extra Long Meter
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Special Sealing Strip For Composite Fireproof Glass For Edge Sealing Of Composite Filling Fireproof Glass
About Us
Chengxin (Henan) Sealing New Material Tech Co., Ltd. is located in Mengzhuang Industrial Cluster, Huixian City, Henan Province. Since its establishment in 2003, the company has taken "professionalism and concentration" as its core business philosophy, specializing in the production of butyl hot melt sealant for insulating glass.It is the largest and most professional R&D and production enterprise in the domestic butyl sealant industry for insulating glass, a national high-tech enterprise and a specialized and innovative enterprises.
Butyl Hot Melt Sealant
Thermoplastic Spacing Sealant
Sealing Strip
Inquiry For Price list
For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours.
Latest News
Why Does Non-Stick Butyl Sealant Still Stick to Some Surfaces
2026/02/26Non-stick butyl sealant has become increasingly popular in industrial, construction, and glazing applications due to its ease of handling, peelability, and reduced clean-up requirements. Marketed for its ability to detach cleanly from most substrates, it offers advantages in temporary sealing, protective packaging, and assembly processes. However, users have reported cases where so-called “non-stick” formulations still adhere strongly to certain surfaces. Experts say the phenomenon can be traced to surface chemistry, temperature conditions, and material compatibility.
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How to Remove Dried Butyl Hot Melt Sealant from Tools and Surfaces
2026/02/12Butyl hot melt sealants are engineered for long-term adhesion, flexibility, and resistance to moisture and air leakage, making them widely used in glazing, construction, automotive assembly, and industrial sealing applications. However, once the material dries or cures on tools, workbenches, or finished surfaces, removal becomes significantly more difficult. Technicians and maintenance teams often seek effective cleaning methods that avoid equipment damage or surface abrasion.
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Why is my butyl hot melt sealant not bonding properly to metal
2026/02/05Butyl hot melt sealants are widely valued across manufacturing, construction, automotive, and glass assembly industries for their low permeability, adhesion strength, and long-term flexibility. However, technicians and end users occasionally encounter bonding failures when applying butyl sealant to metal surfaces. In most cases, this issue is less about the sealant formulation and more about surface conditions, environmental factors, or improper handling during installation.
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