LANDU is a trusted manufacturer and supplier of high-quality cellulose and redispersible polymer products, committed to delivering innovative chemical modifiers for your wall putty formulas.
We lead in cellulose technology services, offering global solution
We assist with powder products, providing turnkey formula processing solutions.
We can customize and optimize formulas based on customer needs.
We provide free shipping and sample charges, offering customers test samples.
We provide solutions for a series of issues that arise after product sales
Wall putty, also known as skim coat, is an essential finishing material in decoration. It is used to eliminate surface defects and smooth the substrate. There are three common types of wall putty:
In wall putty applications, precision and performance matter. LANDU recommends our game-changing additives, including HPMC and Redispersible Polymer Powder, which ensure your putty outperforms expectations. Contact LANDU today for premium solutions tailored to your needs!
LANDU offers comprehensive one-stop solutions for interior and exterior wall applications. Here is a reference formulation for exterior wall putty:
Materials |
Standard Exterior Wall Putty |
Flexible Exterior Wall Putty |
White Cement |
200~300 |
300~400 |
---|---|---|
Calcium Hydroxide (Ca(OH)₂) |
- |
50 |
Calcium Carbonate (CaCO₃) |
Fill up to the total |
Fill up to the total |
HPMC (Hydroxypropyl Methyl Cellulose) |
3~4 |
3~4 |
Redispersible Polymer Powder |
10~15 |
20~30 |
Total |
1000 |
1000 |
This formulation is intended for testing purposes only. It should not be directly used for production or real-world applications. Let us know if you’d like further refinements or specific guidance for your wall putty formula.
LANDU is a trusted manufacturer and supplier of high-quality cellulose and redispersible polymer products, committed to delivering innovative chemical modifiers for your wall putty formulas.
LANDERCOLL K100 HPMC additive retains moisture effectively. It can remain putty workable for longer periods while reducing the risk of drying out and shrinkage during application. Also, our HPMC provides excellent thickening effects, creating a smooth and creamy texture. It helps improve the adhesion of the wall putty to various substrates.
Wall putty with ACCURATE 5025N RDP modifier can withstand slight movements in the substrate without cracking due to the increased flexibility. This is particularly important in dynamic environments. It can also protect the putty from moisture ingress and reduce the risk of mold and mildew growth. ACCURATE 5025N RDP contributes to the overall durability, making the putty more resistant to temperature fluctuations and humidity changes.
LANDU is pleased to offer you FREE SAMPLES of our products for your evaluation.
Backed by state-of-the-art laboratories and expert teams, we are committed to delivering products of the highest quality. If you’re interested in our Cellulose Ether and Redispersible Polymer products, please feel free to share your specific requirements with us.
Putty bubbling occurs when air or moisture is trapped within the mixutre. To prevent this issue, consider the following key points during construction:
During the mixing process, HPMC’s properties allow for better dispersion of air. When mixed properly, it helps release trapped air, leading to a smoother, bubble-free putty that’s easier to apply.
We offer 200-600g free sample depending on your needs.
he typical dosage of HPMC (Hydroxypropyl Methylcellulose) in wall putty usually ranges from 0.5% to 2% by weight of the total formulation. The exact amount can vary depending on the specific formulation requirements, desired properties (like workability, water retention, and adhesion), and other ingredients used.
For best results, it’s often recommended to conduct small-scale tests to determine the optimal dosage for your specific application.
HPMC 45000/MHEC 45000 is a best seller, viscosity: 40000–55000, ensures superior quality and high efficiencies when applied to job sites. Contact us to get the formula chart to see how you can customize your products to gain a competitive advantage.
HPMC helps to slow down the drying process by retaining moisture, which allows for better curing and reduces the risk of cracking.
Yes, HPMC is versatile and can be used effectively in both interior and exterior wall putty formulations.
If you have more questions or need assistance, don’t hesitate to contact our dedicated team. Reach out to us today!
HEMC improves both adhesion and workability. Adding HEMC to your putty could minimize shrinkage during drying. This can lead to a smooth, even surface. It is noticeable that this additive is resistant to higher temperatures than HPMC.
Hydroxypropyl Starch Ether contributes additional water retention and improves the spreadability of the putty. It helps reduce the risk of cracking, particularly in thinner layers, and enhances the flexibility of the finished product.
LANDU is renowned for reliability and superior quality in HPMC production. Certified by ISO 9001 and EU REACH, we consistently exceed industry standards. For example, during production, we use vertical reactors and cyclone mixing technologies to achieve more complete and thorough mixing. Our precise methods ensure that our customers receive only the best, most reliable products.
LANDU gives priority to meeting your demands. Equipped with two laboratories, LANDU is capable of offering tailored solutions and technical expertise, as well as innovating to develop more top-quality products. Partner with us for unmatched reliability, quality, and comprehensive support.
LANDU is fully aware of the importance of timely delivery, and we offer fast delivery for all sizes of orders. With our annual capacity of 75,000 tons and large warehousing capacity, you can rely on us to fulfill your needs promptly and effectively, even for large orders. Our top-quality products can be sent directly to you via FedEx or DHL.
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