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No.15 Tianjin North Road, Yantai Economic and Technological Development Zone, Yantai City, Shandong Province, China

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Focusing on new materials for electronic potting, using chemistry to help the future
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Every drop is a promise for the future
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Focusing on new materials for electronic potting, using chemistry to help the future
Every drop is a promise for the future

Products

Polyurethane

For electronic packaging, polyurethanes are known to be the most suitable material for low-temperature applications. They protect stress-sensitive electronics and can act as a waterproofing agent. We offer a wide range of polyurethanes, from soft gels to semi-rigid casting materials, to suit the design needs of many sealing applications.

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Newsroom

2024-04-08

Thirty years in the business, the world's leading chemical materials supplier

LONGDA Materials, founded in 1993, specializes in the research, development and production of high-performance materials such as polyurethane, silicone and epoxy resins. After nearly 30 years of devel

2024-04-07

Adhesive experts to help the development of new energy vehicles

LONGDA Materials, which ventured into the automotive field in 2007, provides silicone sealants for well-known automakers such as Volkswagen and Toyota. After years of research and development and effo

2024-04-06

Partnering with New Energy Storage for a New Future

LONGDA Materials, with its profound R&D strength and innovative spirit, brings new vitality to the energy storageindustry. In the wave of new energy development, LONGDA materials firmly in the fo

2024-04-05

Innovative partner for the home appliance industry

LONGDA Materials, founded in 1993, is a home appliance material supplier specializing in polyurethane, epoxy and silicone. The company initially provided high-quality polyurethane sealant resins for

2024-03-22

Electronic Manufacturing Equipment Show 2024 in Munich concludes successfully!

On March 22nd, 2024, the 3-day Electronic Manufacturing Equipment Show (EMEA) in Munich, Shanghai came to a successful end. LONGDA Materials was invited to participate in the show, and the site wa

2024-03-19

Polyurethane Industry Status and Prospect Analysis

China has become a major consumer market and producer of polyurethane. 20 century, the end of the 1990s, China's polyurethane products only 800,000 tons in 2005 reached 3 million tons in 2005 ~ 2010

About us

LONGDA Materials was founded in Yantai, China, in 1993, we have formed a full system of polyurethane, silicone, epoxy resin and related raw materials products.