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

Butyl hot melt sealant is widely used as the primary seal in insulating glass units (IGUs), providing excellent moisture resistance and gas retention.
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Thermoplastic Spacing Sealant

Thermoplastic spacing sealant is primarily used in the production of insulating glass units (IGUs) as both a spacer and primary seal.
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Sealing Strip

Sealing strips are widely used in construction, automotive, and industrial applications to provide airtight, waterproof, and dustproof sealing.
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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

How Long Does Butyl Sealant Last?

How Long Does Butyl Sealant Last?

2025/09/30

In the construction and automotive industries, butyl sealant has become a widely trusted solution for sealing applications thanks to its strong adhesion and long-lasting performance. Known for its flexibility, water resistance, and air-tight sealing properties, this material is used in roofing, glazing, windows, HVAC systems, and even vehicle assembly. But the most frequently asked question remains: how long does butyl sealant last?

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Butyl Hot Melt Sealant: Versatile Applications Driving Growth in Construction and Manufacturing

Butyl Hot Melt Sealant: Versatile Applications Driving Growth in Construction and Manufacturing

2025/09/23

The demand for Butyl Hot Melt Sealant is rapidly increasing across construction, automotive, and industrial sectors, thanks to its excellent adhesion, durability, and weather resistance. Known for forming strong, flexible bonds, this sealant has become a preferred choice in applications where long-term sealing performance is essential.

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Is Butyl Sealant Waterproof

Is Butyl Sealant Waterproof

2025/09/15

In construction, automotive, and industrial applications, selecting the right sealant often comes down to one key question: Is it waterproof? When it comes to butyl sealant, the answer is a resounding yes. Renowned for its excellent moisture resistance and long-lasting sealing performance, butyl sealant has become a preferred choice in projects where water protection is critical.

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