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Spray polyurethane foam insulation parameters
What is spray polyurethane rigid foam? Today thermal insulation is the biggest factor for the energy saving. At this point, rigid polyurethane foam which has closed cell structure is the material having the lowest heat transfer coefficient (0.018-0.022 W/mK) in the world. This type of polyurethan...Read more -
Welcome customers to communicate
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New Arrival
Silicone releasing coating for double-sided coated paper Siemtcoat SF 501 is a solvent-free silicone release agent, suitable for double-sided coated paper and has stable release force. Test in high temperature and high humidity: No silicone rub-off after double-sides l...Read more -
Semi-year Review meeting
In mid-July, Hangzhou TopWin carried out the review work in an orderly manner according to the group's instructions. In the first half of the year, facing the severe market situation at home and abroad, the company combined market demand, deeply analyzed industry trends,...Read more -
Exhibition Invitation Letter
Dear Sir or Madam, TopWin Technology hereby sincerely invite you to visit our booth at Shanghai World Expo Exhibition & Convention Center in Shanghai, from July 17-19, 2024. In this exhibition, we will show silicone surfactant for various applications. We are lookin...Read more -
EXHIBITION INVITATION LETTER
Dear Sir or Madam, TOP WIN hereby sincerely invite you to visit our booth at Pavilions 1&5, Expocentre Fairgrounds, Moscow, Russia from March 26 to 28, 2024. In this exhibition, we will show the world the high-end applications of Silicone Surfactant, which can appli...Read more -
The company has carried out internal staff training
On February 22-23, at the beginning of construction, Hangzhou TOPWIN Technology Development Co., Ltd. conducted a two-day internal training. Frontline employees should not only improve production safety awareness and sales personnel need to enhance their knowledge of pro...Read more -
On the ninth day of the first lunar month, Hangzhou Top Win Technology Development Co., Ltd. started construction!
Start a new chapter and move towards a brilliant future. We embrace new challenges with firm beliefs and full enthusiasm. We will continue to focus on organic silicon terminal products - surfactants, pay attention to downstream application areas, pay attention to custome...Read more -
A point of sale is currently being established in Malaysia
A point of sale is currently being established in Malaysia, signaling a new expansion for Wynca(The parent company of TopWin) This decision comes as part of Wynca's strategic goal to tap into the thriving Southeast Asian market and strengthen its presence in the region. ...Read more -
Strong Market Demand for a Good Start
On the fifth day of the New Year, in the Mamu Intelligent Park of Wynca Group, located in Jiande, Hangzhou, Zhejiang Province, the roar of machines continued, the fully automated production line ran orderly, and the data continued to beat on the smart screen; In Wynca chemical production workshop...Read more -
Wynca ranked 93rd in the 2022 Top 500 list of China’s petrochemical industry
On November 30, the 2022 Top 500 list of petroleum and chemical enterprises in terms of sales revenue (comprehensive), the 2022 Top 500 list of petroleum and chemical enterprises in terms of sales revenue (independent production and operation), and the 2022 Top 500 list of petroleum and chemical ...Read more -
Xu Jian: Adhere to the simultaneous development of production and research to create the advantage in the industry
Due to its excellent performance in durability, versatility, biocompatibility and other aspects, silicone has gradually become a popular material in the market, with a wide range of application . Therefore, the silicone material has also been listed as a strategic emerging industry in China, and ...Read more
