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Home — Products — RE-501A Adhesive EVA RDP Powder For Construction Dry-mix Mortars

RDP(Redispersible Polymer Powder)

RE-501A Adhesive EVA RDP Powder For Construction Dry-mix Mortars

Ethylene-vinyl acetate copolymer powder is a kind of economical redispersible polymer powder with good saponification resistance and easy dispersion in water. The RDP Powder provides good workability, excellent anti-sliding performance, and good coating property, making it a cost-effective additive for dry-mix mortar formulations.

VINNATE® RE-501A Ethylene-Vinyl Acetate Copolymer Powder is an economical redispersible polymer powder with good saponification resistance and easy dispersion in water. It offers good workability, excellent anti-sliding performance, and good coating property, making it an economical additive for related mortar applications.

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Key Benefits

Key Benefits of RE-501A Adhesive Redispersible Polymer Powder

Enhanced Sag Resistance — Helps improve sag resistance and supports better anti-sliding performance.

Good Coating Property — Contributes to better coating behavior and more uniform application results.

Cost-Effective Performance — An economical additive for cost-sensitive dry-mix mortar formulations.

Good Saponification Resistance — Helps maintain stable performance in alkaline cement-based systems.

Easy Water Dispersion — Disperses easily in water for convenient mixing and smooth processing.

Good Workability — Improves mortar handling and application performance.

Improved Bonding Strength — Helps improve the bonding strength of binder systems in related applications.

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Technical Specifications

Item	Unit	Value
Protective colloid	—	Polyvinyl alcohol (PVA)
Additives	—	Anti-caking agent, no film-forming agent and plasticizer
Appearance	—	White Powder
Solid content	%	98.0-100.0
Ash(1000°C)	%	12-15
Bulk density	g/l	450-600
Size (80mesh)	%	90
PH value	—	5.0-9.0
MFFT. (around)	°C	4

Recommended Applications for RE-501A Adhesive Redispersible Polymer Powder

RE-501A Adhesive Redispersible Polymer Powder is recommended as a special additive for:

Construction adhesive mortars

Suitable for improving the application performance and overall workability of construction adhesive mortar formulations.

Tile adhesive (C1/C1S1/C2)

Suitable for inner and outer wall putty systems to help improve application performance and formulation balance.

Wall putty (inner wall/outer wall)

Suitable for cement-based repairing mortar formulations requiring reliable bonding performance, bending strength, and wear resistance.

Gypsum-based dry mix motars

Can be used in gypsum-based dry-mix formulations where good workability and easy dispersion are required.

Floor or wall leveling mortars

Suitable for floor or wall leveling mortar systems to support smoother application and better formulation handling.

Gypsum based adhesives

Suitable for gypsum-based adhesive formulations requiring economical performance and convenient processing.

SLF dry mix mortars

Can be used in self-leveling floor dry-mix mortar systems as an economical polymer additive.

Contact Us to Request Samples, and You Will Receive

Brochure

Key product information, typical values, and recommended application guidance (TDS/MSDS available).

Shipping

A clear lead time and delivery plan based on your preferred trade terms (FOB / CIF / DDP).

Service

Application-oriented support for dosage and formulation direction for your target mortar system.

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More About Myield Adhensive Redispersible Polymer Powder

Packaging & Delivery

Standard packaging: 25 kg net paper bags with PE inner liner.

Custom Packaging: OEM options available upon request

Minimum Order Quantity (MOQ): 3 metric tons.

Lead Time: 7-15 days after order confirmation

Trade Terms: FOB / CIF / DDP (Incoterms® 2020)

Storage and Shelf Life

1.25 kg net paper bags or on cIients’ requirement

2.Product properties: KP150E is a non-perishable product and is hydroscopic.

3.Protect from moisture: Ensure the product is kept away from humidity during storage.

4.Avoid high temperatures: emperatures above 30 °C, especially with pressure, humidity, or sunlight, can cause caking.

5.Seal opened containers: Close any opened packaging tightly and store under appropriate conditions.

6. Recommended storage conditions:
Store in a cool, dry warehouse for optimal product stability.

7. Use after extended storage: The product may still be usable after six months, but properties should be verified before use.

Safety & Compliance

RE-501A Adhensive RDP Powder is safe and non-toxic. For more information, please refer to MSDS.

For technical, quality or product safety questions, please contact Email:

[email protected]

About Henan Mingya Chemical Technology Co., Ltd.

Henan Mingya Chemical Technology Co., Ltd. is an innovation-driven manufacturer headquartered in Zhengzhou, Henan, China. Supported by a well-established manufacturing base and a robust quality management system, we integrate R&D, production, and global supply to deliver reliable construction and industrial performance additives.

We offer a comprehensive portfolio covering cellulose ethers (HPMC/HEMC/HEC), redispersible polymer powders (RDP), and high-range water reducers (PCE/SMF/SNF), along with functional solutions such as water repellents, defoamers, retarders, starch ethers, polymer emulsions (styrene-acrylic & styrene-butadiene), and alkali-depressant additives.

Serving construction materials and coatings, as well as oil drilling, ceramics, detergents, and other formulation-driven industries, we work closely with formulators and distributors to provide consistent quality, application-oriented technical guidance, and dependable supply—helping partners build better products for demanding markets.

Why Choose Myield As Your RDP Powder Supplier

Myield Chemical is an innovation-driven manufacturer delivering consistent-quality construction and industrial additives with reliable value. We combine stable supply with responsive technical support to help partners build better-performing formulations.

Flexible Payment Options

T/T and L/C can be arranged based on order value and cooperation stage to fit your purchasing workflow.

Efficient Logistics

Standard lead time 7–15 days after order confirmation, with FOB / CIF / DDP (Incoterms® 2020) options available.

24/7 Technical Support

l Share your target application and performance needs—our team supports fast response with dosage and grade recommendations for cement-based dry mortars.

Advanced R&D

In-house lab capability and continuous formulation optimization help you match the right solution to cost-effective systems.

Custom Services

Myield Chemical provides both formula and packaging customization. Standard packing is 25 kg paper bags with a PE inner liner, and OEM packaging is available for bulk export.

Rigorous Quality Control

Dedicated QC process and customer service teams help ensure stable product consistency and dependable global supply.

Documentation Support

TDS & MSDS available for quick evaluation and compliance needs.

Eco-Friendly Products

Designed for efficient, low-dosage use in cement mortars—supporting resource-saving formulations while maintaining required workability and water retention.