WOTAI HPMC for Gypsum Plaster
WOTAI, a professional factory and distributor provides HPMC for gypsum plaster. HPMC is the perfect additive to increase the tensile strength of your gypsum plaster and other building materials. It is an adhesion agent that tremendously improves flexural strength and bonding strength.
Gypsum plaster is also called POP. It’s white cementation produced by dehydrating mineral gypsum, partially or completely. It’s often added with decelerators or hardeners. Employed with water in a plastic state, it sets and hardens by the chemical reunification of gypsum and water. WOTAI’s high-quality HPMC products can help your gypsum plaster perform better.
- Gypsum is a readily available raw material, not hard to find
- Easy and accessible. Fast drying, reduces water consumption
- Lower thermal conductivity, saving energy for heating or cooling
HPMC Manufacturer and Supplier - WOTAIchem
WOTAI Chemical is a professional and reliable HPMC manufacturer and supplier. We provide you with the highest quality of HPMC. For gypsum plaster as well as other applications. The construction industry is constantly using new materials to improve building products’ quality and overall performance. Gypsum plaster is one of the latest materials, which is now widely used. However, the most important factor is HPMC as the basis of gypsum plaster, especially in terms of stability and thickening.
HPMC has great water retention power. This prevents cracking and enhances the overall appearance of the plaster. It also improves surface uniformity, lubricity and adhesion when applied to wall putty and other construction areas. Beyond that, of course, if you want to increase the tensile strength of gypsum plaster, HPMC is the right option for you. It can act as an interfacial agent. In other words, it can improve the bending strength of gypsum and increase the bonding strength. All of the above factors make HPMC a necessary part of gypsum plaster that every construction worker must have.
HPMC Specifications for Gypsum Plaster
| APPEARANCE | WHITE TO OFF-WHITE POWDER |
| PURITY | 99-100% |
| METHOXYL GROUP | 19-24% |
| HYDROXYL PROPYL GROUP | 9-12% |
| GEL TEMPERATURE | 60% |
HPMC in Gypsum Plaster - The Perfect Additive

Good Water Retention & Thickening Effect
It is well known that cement reacts with water and cracks form when it dries. Gypsum plaster added HPMC, with water retention and thickening effect. There are no cracks after the surface dries out.
Better Performance, Better Workability
Gypsum plaster does not require as much labour as mortar plaster to complete or achieve a perfect smooth effect finishing. It reduces labour and creates visually appealing rooms at the same time.


Durable And Fire Resistance
Gypsum plaster is light and durable, which means that its use adds very little weight to the building. It ensures the frame is able to cope with natural disasters and maintain its shape over a long time. In addition, gypsum plaster is highly resistant to fire and can hold the fire for up to 3 hours.
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FAQs
Gypsum-based wall surfaces use plastered gypsum instead of traditional cementitious materials. They are used for plastering and leveling indoor walls and ceilings in buildings.
Plastered gypsum forms strong adhesion with various inorganic substrates. It can prevent issues with the wall surfaces. That includes hollowing, cracking, and detachment seen in traditional cement mortar layers.
Many factors affect the evaporation rate of moisture in gypsum-based products. That includes air temperature, humidity, wind speed, etc.
Excellent HPMC products can address moisture retention issues. It can help disperse within gypsum slurry. And envelop all solid particles to form a wetting film.
This film can release moisture over a considerable period. Facilitating hydration with inorganic binding materials. Thus, it ensures the bonding strength and compressive strength of the materials.
If you have more questions about the right choice of HPMC product, contact us today for more info!
1/2 is a relatively common gypsum board thickness, in many residential decorations.
Gypsum plaster price is about 10 to 11 dollars per square foot. Gypsum is the main material. A lot of times you put a layer of plaster on top of cement plaster, and you get a smooth surface.
Gypsum is a mushy substance that becomes hard when it dries and is used to paint walls, ceilings, partitions, and other areas. Plaster plastering is an old building technique.
Gypsum plaster, though light in weight, is very durable, and the walls are tough and strong. Plaster plate has a wide range of uses, any form of decoration needs to be used.
Under normal circumstances, the expected service life of gypsum plaster is more than 50 years. Apart from that, gypsum’s unique fire-resistant help protect buildings or reduce damage in the event of a fire.
For the construction of lightweight plastering gypsum mortar, we offer specialized products that can achieve a coverage rate of 120-130% and increase air entrainment, resulting in improved sag resistance. If you have specific requirements, please feel free to contact us, and our experts will design a customized solution and provide direct product supply.
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