
One-Stop Custom TPE/TPV/TPU Compound Solutions
Headquartered in Zhoushi Town, Kunshan City, Jiangsu Province, the company has 3 intelligent production bases, equipped with internationally advanced twin-screw extrusion lines, precision mixing equipment and full-process testing instruments, realizing fully automated control from raw material formulation to finished product delivery.
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Industry Leadership
With over two decades of experience, the company has evolved into a leading domestic comprehensive solution provider for thermoplastic elastomers in China.
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Large Production Capacity
Operating on 100 mu of self-owned land with 3 production bases and nationwide offices, the company boasts an annual production capacity of 100,000 tons.
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Intelligent Manufacturing
Equipped with internationally advanced twin-screw extrusion lines and precision mixing equipment, the bases realize fully automated control from raw material formulation to finished products.
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Quality Assurance & Customization
Strictly following the ISO 9001:2015 system, it ensures stable product performance and efficient delivery to meet large-scale customized order needs across various industries.
About Us
Founded in 2003, Kunshan Kesun Polymer Co., Ltd. is a professional manufacturer integrating R&D, production and sales of thermoplastic elastomers.
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The factory strictly follows the ISO 9001:2015 quality management system.
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Founded in 2003, KUNSHAN KESUN POLYMER CO., LTD.
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We are one of the leading TPE/TPV/TPU manufacturers in China

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Market Development Trends Of Thermoplastic Polyester ElastomersMar 20, 2026Driven by the continued growth of the global economy and the pursuit of a high-quality lifestyle, market demand for TPEE is steadily rising.read more
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Physicochemical Properties Of Thermoplastic Polyester ElastomersMar 18, 2026By adjusting the ratio of soft to hard segments, the hardness of polyether-ester elastomers can be varied across a wide range (Shore D 32–82); their elasticity and strength fall between those of ru...read more
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Introduction To Thermoplastic Polyester ElastomersMar 17, 2026Thermoplastic Polyester Elastomer (TPEE)—also known as polyester rubber or TPC-ET—is a linear block copolymer composed of rigid segments of polybutylene terephthalate (PBT) and flexible segments of...read more
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Is TPU A Soft Plastic Or A Hard Plastic?Mar 16, 2026Thermoplastic Polyurethane (TPU) acts like the "Transformer" of the elastic world; its degree of hardness or softness depends entirely on the arrangement of its molecular chains.read more
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The Amazing Uses Of Thermoplastic PolyurethaneMar 15, 2026Thermoplastic Polyurethane (TPU) is akin to the "Transformer" of the materials world, possessing both the elasticity of rubber and the strength of plastic.read more
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