U3040 HPMC Specifically Developed for Tile Adhesive Applications
U3040 is a medium-high viscosity Hydroxypropyl Methylcellulose (HPMC) grade designed for use in tile adhesive mortars where balanced water retention, workability, and bonding performance are essential.
As one of the core HPMC grades offered by Keyoung Chemical, U3040 delivers reliable rheological control and construction performance for both standard and performance-oriented tile adhesives. This grade enhances adhesion, mortar consistency, and open time while maintaining excellent mixing and application behavior.
With application-oriented customization and laboratory support, Keyoung helps you achieve optimal performance based on your regional raw materials and formulation requirements.
U3040 HPMC Product Overview
U3040 is a non-ionic cellulose ether supplied as a fine white or light yellow powder. It is engineered to provide balanced viscosity, consistent water retention, and dependable workability in tile adhesive systems.
This grade is particularly suited for tile adhesives that require a combination of:
- Good water retention
- Stable thickening
- Smooth application
- Enhanced bonding strength
U3040’s performance makes it a reliable choice for both C0/C1 standard tile adhesives and entry-level performance formulations.
U3040 HPMC Technical Specifications
Measured at 20°C with Brookfield viscometer, 2% aqueous solution.
| 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)* | Medium-High Viscosity |
| CAS No. | 9004-65-3 |
Technical Support & Custom Optimization
At Keyoung Chemical, we understand that tile adhesive performance varies across different regions due to variations in raw materials, climate, and production practices.
We offer lab-based technical services, including:
- Raw material evaluation
- Customized viscosity and
- water retention adjustment
- Formulation testing and performance reports
- Tailored recommendations for local conditions
Our laboratory support and formulation assistance help reduce trial time, optimize product performance, and ensure consistent quality in your tile adhesive.
Why U3040 for Tile Adhesive?
U3040 is precisely engineered to improve the performance of tile adhesive mortars across key functional areas:
Balanced Water Retention
U3040 delivers excellent water retention in tile adhesive mortars, helping maintain workable moisture levels throughout the setting process. This ensures sufficient hydration of cement particles, prevents premature water loss, and reduces surface defects under varied environmental conditions.
- Helps reduce rapid drying on the adhesive surface
- Minimizes shrinkage and micro-cracking during curing
- Supports uniform strength development throughout the mortar
This balanced water retention makes U3040 ideal for achieving consistent curing and a durable adhesive layer even in dry or warm climates.
Enhanced Workability
With its medium-high viscosity design, U3040 significantly improves the workability and handling characteristics of tile adhesive mixes. It promotes smooth mixing, better spreadability, and controlled flow, allowing installers to work confidently and efficiently.
- Enhances mortar spread and coverage
- Improves slip resistance to reduce tile movement
- Ensures smooth, lump-free consistency during troweling
This enhanced workability results in effortless application and improved installation comfort on both walls and floors.
Consistent Viscosity and Thickening
U3040 offers reliable thickening performance that promotes stable rheology and prevents moisture separation in tile adhesive systems. Its medium-high viscosity helps maintain a uniform mortar consistency from batch to batch.
- Helps maintain consistent mortar viscosity
- Reduces risk of segregation and slump
- Promotes homogeneous distribution of binders and fillers
With this consistent thickening effect, U3040 supports stable production and superior mortar behavior on site.
Improved Adhesion Performance
U3040 enhances the bonding strength between tiles and substrate by optimizing the mortar interface and cohesion. Its performance characteristics improve internal cohesion and substrate contact, delivering stronger and more durable adhesion.
- Promotes more intimate contact between mortar and substrate
- Improves internal bonding within the adhesive layer
- Supports long-term tile fixation without detachment
This leads to greater overall adhesion strength and installation reliability, particularly in demanding tile installation environments.
Typical Applications
U3040 is widely used in the following tile adhesive systems:Specific application guidance can be provided based on your formulation and raw material profile.
Standard Tile Adhesive (C0)
Balanced performance for everyday indoor installations with good water retention, workability, and consistent bonding across common substrates.
C1 Grade Tile Adhesive
Improved adhesion and mortar consistency for both interior and exterior tiling, offering stronger bond strength and reliable application performance.
Non-Slip Mortar Systems
Provides better slip resistance and controlled rheology, ideal for vertical tiling and larger panels needing stable, anti-slip application properties.
General Cement-Based Mortars
Suitable for both floor and wall applications, delivering consistent spreadability, water retention, and reliable performance in cement-based adhesive systems.
Packaging & Storage
- Packaging: 25 kg paper-plastic composite bags with inner PE liners
- Storage: Store in a dry, cool, ventilated place away from moisture and direct sunlight
- Shelf Life: 2 years under proper storage conditions
Proper handling and storage ensure the product’s quality and performance remain stable.
Why Choose Keyoung Chemical for U5070
Keyoung Chemical is a trusted global HPMC manufacturer offering application-tailored grades, laboratory formulation support, flexible customization, and consistent supply backed by strong export experience.
- 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 MOQ and packaging for U3040 HPMC?
Our standard MOQ for U3040 HPMC is 1 metric ton.
Standard packaging is 25 kg kraft paper bag with inner PE liner.
We can also provide customized packaging solutions upon request (such as 500 kg jumbo bags) depending on order size.
Can you provide technical datasheets and certificates?
Yes. For all HPMC grades including U3040, we provide Technical Data Sheet (TDS) and Material Safety Data Sheet (MSDS).
If you require certifications such as ISO, SGS, or third-party test reports, please let us know your destination country so we can share the relevant documentation.
What are your payment terms and delivery terms?
We offer flexible payment terms, typically T/T (30% deposit, 70% before shipment) or L/C at sight for certain order volumes.
Delivery terms can be FOB, CIF, CFR or DDP depending on your preference.
Please specify your desired terms and destination port so we can provide accurate pricing.
How do I determine the right HPMC grade for my tile adhesive?
To recommend the most suitable HPMC grade, we kindly ask for:
- Your tile adhesive formulation (raw material list & ratios)
- Target performance requirements (workability, water retention, anti-slip, open time)
- Local conditions (climate, substrates, application methods)
With this information, our technical team will recommend the optimal HPMC grade and dosage for your formulation.
Request Samples & Technical Assistance
Want to evaluate U3040 in your tile adhesive formulation or receive performance advice?
Contact Keyoung Chemical to request:
🔹 Free product samples
🔹 Technical datasheets (TDS & MSDS)
🔹 Tailored formulation and usage guidance
Request a quote or inquiry now for personalized support!