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D&J Chemicals was founded in 2013, the enterprise is located in Jinzhou Economic Development Zone, Hebei Province. It covers an area of more than 27,000 square meters and has an annual yield of 10,000 tons of methyl cellulose.

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  • Shijiazhuang City, Hebei Province, China
  • 8615232102780
  • [email protected]
  • GMT+8 Monday - Friday: 09:00AM - 06:00PM

How to choose suitable hpmc for wall putty?

How to choose suitable hpmc for wall putty?
Hydroxypropyl methyl cellulose (HPMC) is a commonly used additive in construction materials such as wall putty. It improves the performance of the putty by enhancing its water retention, workability, and adhesion.
When choosing a suitable HPMC for internal and external wall putty, there are several factors to consider:
    Viscosity: HPMC comes in various viscosity grades, ranging from low to high. The appropriate viscosity grade for your putty will depend on the desired consistency and thickness of the putty.
    Water retention: HPMC can help to retain water in the putty, which is important for maintaining workability and preventing cracking. Make sure to choose an HPMC with good water retention properties.
    Setting time: The setting time of the putty can be influenced by the type of HPMC used. If you need the putty to set quickly, choose an HPMC that promotes faster setting.
    Temperature and humidity: Consider the temperature and humidity conditions of the environment in which the putty will be used. Some HPMC types are better suited for high humidity environments or extreme temperatures.
    Chemical resistance: If the putty will be exposed to chemicals such as acids or alkalis, choose an HPMC with good chemical resistance.
    Application method: The application method can also influence the choice of HPMC. For example, if the putty will be sprayed onto a surface, an HPMC with good sprayability properties would be appropriate.
It’s recommended to consult with the HPMC supplier or manufacturer to choose the most suitable grade for your specific needs and application.