U5070 HPMC Specifically Designed for Wall Putty Applications
U5070 is a high-performance Hydroxypropyl Methylcellulose (HPMC) grade specifically developed for wall putty formulations. Unlike general-purpose cellulose ethers, U5070 is engineered to deliver superior water retention, smooth workability, and extended open time tailored to the demanding requirements of interior and exterior wall putty systems.
As a direct manufacturer with deep expertise in cellulose ether applications, Keyoung Chemical provides not only quality products but also customized technical support and reference formulations for your specific wall putty needs
U5070 HPMC Product Overview
U5070 is a non-ionic cellulose ether supplied as a fine white or light yellow powder, specially optimized for wall putty use. It significantly enhances the performance of wall putty in terms of application properties, surface finish, and durability.
Technical Specifications
Below are typical technical parameters for U5070:
Property | Specification |
|---|---|
| Appearance | White or light yellow powder |
| Moisture (%) | Max. 8.0 |
| pH (1% aqueous solution) | 5.0 – 9.0 |
| Particle Size | ≥ 90% pass through 80 mesh |
| Viscosity (Brookfield)* | 55,000 – 75,000 cP |
| CAS No. | 9004-65-3 |
Technical Support & Custom Formulation Services
At Keyoung Chemical, we know that wall putty performance varies across regions, raw materials and standards. To help customers get the best results from U5070 and other grades, we provide lab-based technical support and customized optimization services tailored to your wall putty formulation requirements.
Regional Raw Material Adaptation
We analyze your local materials, climate and application conditions, then adjust product parameters such as viscosity, water retention and dissolution behavior to achieve optimal performance in your specific wall putty systems.
In-House Laboratory Support
With our fully equipped R&D laboratory, we simulate wall putty formulations and evaluate performance indicators. Based on test results, we provide technical reports and recommendations to help optimize your formulation quickly.
Custom Product Adjustment
Rather than offering standard products only, we work with you to tailor HPMC grades based on your technical goals, such as improved workability, higher water retention, stronger adhesion or enhanced open time.
Practical Benefits for Your Project
Our services help you reduce trial time, minimize formulation risk, improve production stability, and achieve consistent wall putty quality across different production batches.
Why U5070 for Wall Putty?
U5070 is engineered specifically for the wall putty application. Wall putty requires precise control of rheology, water retention, and surface quality — performance areas where U5070 excels:
Superior Water Retention
U5070 provides exceptional water retention capacity, which is critical for wall putty performance. In application:
- It slows down the evaporation of water from the putty mix, ensuring uniform drying throughout the applied layer.
- This prevents rapid surface drying that can cause micro-cracks, pinholes, and surface defects, particularly in hot or dry environments.
- By maintaining adequate moisture during setting, U5070 allows the cement and other binders in your putty to hydrate more completely, resulting in improved adhesion and durability.
In practice, wall putty with excellent water retention spreads smoother, results in a more consistent finish, and performs better under a variety of job site conditions.
Enhanced Workability
Workability determines how easy your wall putty is to mix, apply, and finish. U5070 contributes to workability in multiple ways:
- It improves the flow and spreadability of the putty slurry, creating a smooth, creamy texture that goes on easily.
- The improved mix behavior helps reduce trowel resistance, making it easier for workers to achieve even layers without drag or tearing.
Better workability means less operator fatigue, fewer application mistakes, and a more uniform surface appearance.
In essence, wall putty containing U5070 feels more responsive in application and easier to shape, level, and finish.
Stable Viscosity and Extended Open Time
Consistency and predictability are key for high-quality wall putty performance:
- Stable viscosity means the putty maintains its consistency throughout the working period, reducing issues like sagging or separation.
- U5070 supports a controlled open time, which gives workers more flexibility to correct imperfections without re-mixing or material waste.
For larger walls and extended jobsite use, this translates into greater efficiency, reduced downtime, and less material loss.
Optimized for Wall Putty Formulations
U5070 is not a generic HPMC — it is crafted with wall putty performance as its core design objective.
- Its viscosity and dissolution behavior are selected to match the specific rheological profile needed by wall putty systems.
- Keyoung Chemical’s production process ensures that performance characteristics like thickening behavior, water retention, and mix stability are aligned with wall putty formulation needs.
This optimization means your wall putty achieves better consistency, reliability, and end-use performance with predictable results when scaled from lab to production.
Typical Applications
Interior Wall Putty
Ideal for interior wall surfaces, U5070 enhances smoothness, adhesion, and spreadability while preventing cracking and shrinkage under indoor conditions.
Exterior Wall Putty
Designed for outdoor use, U5070 improves water retention and weather resistance, delivering durable surfaces with excellent finish under varying climates.
Cement-Based Wall Putty Systems
Perfect for cement-based formulations, offering consistent rheology and controlled hydration, resulting in improved bond strength and surface integrity.
Standard Packaging Specifications
Weight per bag: 25 kg
Pallet loading: 500–600 kg per pallet
Container capacity:
- ~10–14 metric tons for a 20 ft container
- ~22–27 metric tons for a 40 ft container
Packaging material: Durable multi-wall paper bags with an inner PE liner, ensuring both strength and moisture protection. This structure is standard in industrial-grade HPMC packaging
Why Choose Keyoung Chemical for U5070
As a trusted manufacturer of high-quality HPMC products, Keyoung stands out through:
- Customized application expertise – we tailor our solutions to your specific wall putty needs.
- Comprehensive technical support and formulation assistance
- Manufacturing excellence with strict quality control
- Global export capabilities and OEM/ODM support
- Consistent product quality and on-time delivery
Whether you are refining existing formulations or launching new ones, we partner with you to ensure your success in wall putty production.
FAQs
What is the price of U5070 HPMC?
Thank you for your inquiry. The price of U5070 HPMC depends on the order quantity, packaging type, destination port, and current market conditions.
Please kindly provide the following details so we can send you a competitive quotation:
Order quantity (metric tons)
Required delivery port or FOB/CIF/DDP preference
Packaging type (standard 25 kg bag or others)
Once we have this information, we will reply with the latest price list and shipping options.
Can you provide samples before ordering?
Yes, we can provide free or paid samples of U5070 HPMC for your evaluation.
Please let us know your application (e.g., interior or exterior wall putty) and the address where the sample should be shipped.
Sample fees and shipping costs can be arranged via express delivery (DHL/UPS/FedEx).
We recommend testing the sample in your formulation to confirm performance before placing a bulk order.
What is the typical lead time and delivery schedule?
Our standard lead time for U5070 HPMC is generally 3–4 weeks after order confirmation.
However, the exact delivery schedule may vary depending on order quantity, production plan, and shipping conditions.
For urgent requirements, please let us know your target delivery date so we can adjust production priority and advise the fastest shipping option.
Can you help optimize the formulation for our wall putty?
Absolutely. Keyoung Chemical offers technical support and formulation optimization services for wall putty applications using our in-house laboratory.
To assist you effectively, please provide:
- Your current wall putty formula (raw materials and ratios)
- Target performance requirements (workability, adhesion, drying time, etc.)
- Local raw material types (cement, fillers, additives)
Our technical team will analyze your data and recommend the appropriate U5070 dosage and any necessary adjustments to improve performance under your production conditions.
Request Samples & Technical Assistance
Need to evaluate U5070 in your specific formulation? We provide:
- Free small-quantity samples
- Detailed TDS & MSDS documents
- Expert technical consultation
Contact us today to receive your sample, technical datasheet, and personalized product support.