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About Sanne Polymer
National silicone structural sealant production identified enterprise
Dongguan Sanne Polymer Materials Research Co., Ltd. is a large-scale polymer research company integrating research, production and sales. It is a national high-tech enterprise specializing in the production of organosilicon high-tech products, silicone structural adhesives, weather-resistant adhesives, glass adhesives, flame-retardant high-temperature adhesives, industrial adhesives and other types of adhesives. The company has successively passed the national high-tech enterprise, provincial and municipal private technology enterprise, municipal clean production enterprise certification, passed the ISO9001, IS014001 certification, the company and Hunan Institute of Engineering Anhui University and other scientific research institutions to carry out production, education and research cooperation, has more than ten national patents authorized invention widely used in building decoration automotive, high-speed rail and other fields.
The company was founded in 2004
Company plant area
Company employees
Number of customers served
Patent certificate
Application industry
Construction project
Silicone structural sealant is used for the invisible connection of high-rise curtain walls, glass, and metal frames. Its high strength and weather resistance (UV resistance, extreme temperatures) ensure the safety of the building structure; weather-resistant sealant is used for sealing joints in doors, windows, and roofs. It has good flexibility and can adapt to minor building displacement to prevent leakage; flame-retardant high-temperature sealant is suitable for sealing firebreaks or high-temperature pipelines to meet building fire codes.
Door and window system
Weather resistant glue is the core material for window and door sealing. Its anti-aging, waterproof, and mildew-proof properties ensure the long-term air tightness and water tightness of doors and windows; silicone glass glue is used for bonding glass and profiles, and after curing, it has high transparency without affecting the appearance; industrial glue is used for fixing window and door hardware, providing high-strength, anti-vibration, and lasting bonding.
Automotive field
Industrial adhesives are used for battery pack shell sealing (dust and waterproof rating up to IP67) and motor insulation bonding; flame-retardant high-temperature adhesives are used for fire isolation between battery modules and have passed UL94 V-0 certification; silicone structural adhesives are used for lightweight bonding of the sunroof to the car body, reducing weight while improving NVH performance.
Home appliance industry
Flame-retardant high-temperature adhesive is widely used for insulation and sealing of high-temperature components such as power adapters and transformers, with a temperature resistance of up to 300℃; silicone glass glue is used for bonding appliance panels (such as refrigerator door seals), low odor, environmentally friendly and non-toxic; industrial glue is used for fixing motor stators, vibration resistance, oil resistance, and prolonging the life of electrical appliances.
Rail transit
Silicone structural adhesive is used to bond the glass and metal frame of high-speed rail car bodies, providing impact resistance and fatigue resistance to ensure safe operation; weather-resistant adhesive is used for sealing the seams of the carriages, adapting to vibration and temperature changes during high-speed operation; flame-retardant high-temperature adhesive is used for fire-retardant coatings of train cables, meeting the EN45545 fire safety standard.
Energy industry
Flame-retardant high-temperature adhesive is a key material for sealing photovoltaic module frames, with strong weather resistance and UV aging resistance; industrial adhesives are used for bonding wind turbine blades and hubs, withstanding huge shear forces; silicone structural adhesives are used for sealing nuclear power plant equipment, resisting radiation and chemical corrosion, ensuring long-term stable operation.
Smart Home
Silicone glass glue is used for bonding transparent parts of smart speakers, cameras, and other devices. After curing, it is seamless and resistant to yellowing; industrial glue is used for sensor fixation, vibration resistance, and temperature resistance, ensuring data acquisition accuracy; weather-resistant glue is used for smart door lock sealing, waterproof and dustproof, improving equipment reliability.
Communication Electronics
Industrial adhesive is used for bonding 5G base station antenna radiators, with no signal loss at high frequencies; silicone structural adhesive is used for fixing server cabinet heat dissipation modules, with high thermal conductivity (≥1.0W/m·K); flame-retardant high-temperature adhesive is used for three-proof coating of circuit boards, providing moisture-proof, salt-spray-proof, and high-temperature resistance.
Illumination display
Silicone sealant is used to seal the LED lampshade and lamp body, with high light transmittance (≥90%), without affecting the luminous efficacy; weather-resistant adhesive is used for outdoor lighting waterproofness, adapting to a temperature difference of -40℃~150℃; industrial adhesive is used for fixing the power supply drive module, withstanding voltage and aging resistance, ensuring the long-term stable operation of the lamp.
Construction project
Door and window system
Automotive field
Home appliance industry
Rail transit
Energy industry
Smart Home
Communication Electronics
Illumination display
Engineering Cases
Corporate Advantages
01
Experienced and strong
A large-scale manufacturing enterprise integrating scientific research, production, and sales.
Possesses an experienced team of engineers, providing environmental system solutions;
Environmentally friendly main materials, the volatilization is water, which will not affect the health of construction personnel and users, and has obtained environmental mark certification.
Production and sales of healthy, environmentally friendly, high-quality, harmless, and low-pollution products
Awarded national silicone structural sealant production certification enterprise
02
Strong innovation capabilities
A self-innovative brand in the polymer materials industry, a national key incubation base, a national high-tech enterprise, a key enterprise in Mayong, Dongguan, a reserve listed company, and winner of more than 10 national invention patents.
03
Technical advantages and superior quality
A senior technical and R&D team within the industry. We have established industry-academia-research cooperation relationships with Dongguan University of Technology, Hunan University of Technology, Anhui University, and other universities.
Shanli is an internship base for Dongguan University of Technology and a member of the China Construction Metal Structure Association, the China Building Decoration Association, and the Dongguan Quality Association.
Ideal results have been achieved with the low-temperature water-based universal adhesive, which is widely used in various decoration industries. Significant breakthroughs have been made in neutral alcohol-type silicone transparent structural adhesives, making us an industry leader.
04
Intimate after-sales service is excellent
The company has established multiple service centers domestically and internationally, along with a systematic, standardized, and responsive service system. Our professional service team covers various markets. Our comprehensive service provides quick responses to your after-sales needs, addressing your concerns, and offering 24-hour solutions.
Major customers
2026/07/31
Sanne ’s more than twenty-year journey of development—Founded in 2003, the company is a large-scale polymer research enterprise integrating R&D, production, and sales. It is a national high-tech enterprise specializing in the manufacture of advanced silicone‑based products, including architectural silicone sealants, structural adhesives, weather‑resistant sealants, general-purpose sealants, anti‑mold sealants, industrial adhesives, and various types of bonding agents. The company has successively obtained ISO 9001, ISO 14001, and ISO 45001 certifications, as well as national approval for the production of silicone structural sealants and certification as a green building material product. It has also been honored with titles such as “Guangdong Province Specialized, Fine, Distinctive, and Innovative Enterprise” and “Dongguan City Engineering Technology Research Center.” In addition, the company collaborates with universities including Guangdong University of Technology, Hunan Institute of Engineering, and Anhui University on industry–university–research partnerships, holding more than thirty national invention patents. Its products are widely used in construction engineering, window and door systems, automobiles, high-speed rail, electronics and electrical appliances, new energy, and other fields.
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