ISO-Certified · Jinan, China → Global Delivery

RDP/VAERedispersible Polymer Powder Wacker Equivalent. 30% Lower Cost.

Factory direct VAE-based redispersible powder for tile adhesive, ETICS, wall putty & self-leveling. Tg -15°C to +20°C full range. ISO 9001 certified. FOB Qingdao.

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50+ Countries Served
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ISO 9001:2015 Certified
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FCL/LCL Export Ready
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Free Sample Available

📊 Typical Specifications — RDP VAE Powder

  • Solid Content ≥ 98%
  • Glass Transition Temp (Tg) 0°C / +5°C / -7°C
  • Ash Content (at 800°C) 10–14%
  • Particle Size (D50) 80–120 µm
  • Minimum Film-Forming Temp 0–5°C
  • Packaging 25 kg paper bag · Pallet
  • MOQ 1 MT
  • Lead Time 7–14 Days
Export Countries
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B2B Clients Worldwide
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Years Manufacturing
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Batch Consistency Rate
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Comparable to Wacker VINNAPAS

High-Quality Alternative: A Powerful Replacement for Well-Known Brands

Modified Formulation

Flexible and customizable formulations, seamlessly compatible with existing ingredient systems.

Lower Price

Cost reduction of over 20%, strict quality control combined with price advantage.

Ample Product Supply

Large-scale factory capacity ensures stable supply and fulfillment of orders.

Efficient Service

24/7 professional customer service for efficient handling of various needs.

Industries We Serve

Is Your Dry Mix Mortar Cost Too High?

Wacker and BASF RDP powders deliver great performance — but at a premium price that squeezes your margins. Here's how Michem RDP solves it.

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Wacker RDP Costs $2,500-3,200/Ton

European-branded RDP takes up 40-60% of your dry mix mortar formula cost. Any price increase from your supplier directly hits your bottom line.

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Tile Adhesive Fails After Water Immersion

Low-quality RDP powders lose adhesion when exposed to moisture. Tiles detach, customer complaints pile up, and warranty claims eat your profits.

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ETICS Cracks Under Temperature Cycles

Rigid RDP in external wall insulation can’t handle thermal expansion. Cracks appear within months, destroying the waterproofing layer.

Open Time Too Short in Hot Climates

In Middle East and Indian summers, standard RDP dries too fast. Workers can’t adjust tiles before the mortar sets, causing quality issues.

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Unstable Supply — 4-6 Week Lead Time

European suppliers have long lead times and minimum order quantities that tie up your working capital. One delay stops your entire production line.

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Inconsistent Batch Quality

Technical teams at large construction chemical groups who are benchmarking polymer grades to replace existing suppliers or develop next-generation formulations.

Michem RDP VAE

Why Michem RDP/VAE Powder?

Same performance as Wacker Vinnapas. 30% lower cost. Direct from factory.

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Wacker Equivalent

Identical polymer chemistry to Vinnapas 5010N / 3510N / 5044N. Drop-in replacement with zero reformulation needed

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30% Cost Reduction

FOB Qingdao at $1,700-2,200/ton vs Wacker $2,500-3,200/ton. Save $500-1,000 per ton on your raw material cost.

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Full Tg Range

Rigid (Tg +5°C) to High-Flexible (Tg -15°C). One supplier for all your tile adhesive, ETICS, and wall putty formulas.

Stable Supply

12 production lines, 30,000 ton annual capacity. 500-ton daily inventory. MOQ 1 MT. Ship within 7 days of payment.

RDP VAE TG

Tg Selection Guide — Pick the Right Grade

Glass transition temperature (Tg) determines flexibility. Select based on your application environment.

Tg ≥ +5°C

Rigid Grade

High mechanical strength, fast setting. Best for interior tile adhesive and cement-based renders in normal temperature zones.

Tg -5°C ~ 0°C

Semi-Flexible Grade

Balanced flexibility and strength. The most versatile grade — ideal for ETICS, exterior tile adhesive, and flexible waterproofing.

Tg ≤ -15°C

High-Flexible Grade

Excellent elongation and crack resistance. Designed for underfloor heating, extreme temperature zones, and high-deformation substrates.

Wacker RDP

Wacker Vinnapas Equivalent Comparison

Direct replacement grades. Same polymer type (VAE), same performance. Lower price.

Wacker GradeTg (°C)ApplicationMichem EquivalentWacker PriceMichem PriceSavings
Vinnapas 5010N+10Tile adhesive (interior), wall putty, cement render5010R$2,600-2,800/T$1,700-1,900/T~35%
Vinnapas 5044N-4Flexible tile adhesive, exterior waterproofing5034H$2,700-2,900/T$1,800-2,000/T~33%
Vinnapas 3510N-2ETICS base coat, exterior plaster5030N$2,800-3,000/T$1,850-2,050/T~34%
Vinnapas 4220L-7Self-leveling compound, grout5011L$2,900-3,200/T$1,900-2,200/T~33%

* Prices are reference FOB ranges. Actual quote based on order quantity and destination port.

Michem RDP VAE

Technical Specifications

Full technical data sheet for each RDP grade. COA provided with every shipment.

Parameter5010R (Rigid)5034H (Semi-Flex)5030N(Semi-Flex)MRD-8031 (High-Flex)
Polymer TypeVAEVAE/VeoVaVAEVAE/Acrylic
AppearanceWhite free-flowing powderWhite free-flowing powderWhite free-flowing powderWhite free-flowing powder
Solid Content (%)≥98≥98≥98≥98
Ash Content (%)10±210±212±210±2
Bulk Density (g/L)480-550500-580490-560500-600
Tg (°C)+10-4-2-7
MFFT (°C)4000~2
pH (50% Solution)7-97-97-97-9
Viscosity (mPa·s)200-500300-700250-600400-900
Film PropertiesTransparent, flexibleTransparent, high flexTransparent, flexibleTransparent, very high flex
Packaging25kg Multi-layer Kraft Paper Bag (3-layer PE inner)
Shelf Life12 months (store in cool, dry place below 30°C)
Recommended Dosage0.1-0.5% by weight of dry mortar0.1-0.5% by weight of dry mortar
GradePolymer baseAppearanceAsh contentSolid contentBulk densitypH valueParticle sizeMFFT
5002TVinyl acetate – ethylene copolymerwhite to light beige powder≥12±2%min. 98 % 490 - 590 kg/m³6~8≥804 °C
5010RVinyl acetate – ethylene copolymerWhite, free-flowing powder≥12±2%min. 98 % 490 - 590 kg/m³6~8≥804 °C
5011LVinyl acetate – ethylene copolymerWhite, free-flowing powder≥12±2%min. 98 %490 - 590 kg/m³6~8≥804 °C
5030NVinyl acetate – ethylene copolymerWhite, free-flowing powder≥12±2%min. 98 % 490 - 590 kg/m³6~8≥800° C
5034HVinyl acetate – ethylene copolymerWhite, free-flowing powder≥12±2%min. 98 %490 - 590 kg/m³6~8≥800° C

Application Areas

Proven in Demanding Real-World Conditions

From tropical coastal projects to cold-climate installations, our RDP grades are field-tested across six major application areas.

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Tile Adhesive (C1–C2)

Flexible & non-sag formulations

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EIFS / Exterior Insulation

EPS adhesive & base/finish coats

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Waterproof Mortar & Coatings

Type I & II cementitious systems

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Self-Leveling Flooring

Pump-applied & hand-poured systems

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Repair & Patching Mortars

Structural & cosmetic repairs

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Wall Putty & Skim Coat

Interior & exterior finishing

Michem RDP VAE

Four Types Of Redispersible Polymer Powder

We provide you with a detailed RDP to better support your project

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Flexible Redispersible Polymer Powder

Flexible RDP chemical focuses on greater movement tolerance. It is more applicable for projects required to withstand vibrations and mechanical stresses.
Applicable to:

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Semi-flexible Redispersible Polymer Powder

Semi-flexible RDP suitable for applications that require elasticity while maintaining structural integrity. Also, it can provide crack resistance, improved adhesion, and water resistance.
Applicable to:

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Rigid Redispersible Polymer Powder

Rigid RDP provides minimal elasticity. That makes RDP chemical of rigid type especially suitable for projects requiring a firm, rigid bond.

Applicable to:

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Hydrophobic Redispersible Polymer Powder

Hydrophobic RDP is designed to repel water. It enhances the water resistance of the final product. It is particularly suitable for applications where moisture exposure is a concern.
Applicable to:

Quality RDP VAE

Free Samples Service

Whether you’re in construction or daily chemicals, Michem Redispersible Polymer Powder additives can help your products reach the next level.
michem white hydroxyethyl methyl cellulose hemc hec hpmc powder package

Comprehensive TDS & Brochure – Get in-depth technical details about our RDP.

Free Sample (200g or 400g per bag) – Test our high-quality RDP in your formulations.

Fast & Reliable Delivery – Shipped via FedEx or DHL straight to your door.

Expert Support – Assistance with formula adjustments and technical guidance.

Why Choose Michem

Technical Excellence Meets Supply Reliability

Multiple Tg Grades Available

From -7°C (high flexibility/EIFS) to +15°C (hard coat/putty). Matched to your application without custom minimums.

Full QC Documentation Per Batch

COA, TDS, SDS, and third-party test reports provided automatically with every shipment. No chasing paperwork.

Scalable from Sample to Container

Start with a 5 kg lab sample at no cost, scale to LCL pallets or FCL orders — same quality, same rep, no surprises.

Formulation Technical Support

Our in-house chemists will assist with dosage optimization, compatibility testing, and performance troubleshooting.

Export Compliance & Logistics

Experienced with FOB Qingdao / CFR / CIF Incoterms. DGD, MSDS, fumigation-free phytosanitary — handled in-house.

ISO 9001:2015 & REACH Compliant

Fully certified manufacturing with environmental compliance documentation for EU and GCC market entry.

Packaging and Size

Our high-quality packaging ensures that RDP arrives safely

25 KG Bag: 0.69m*0.4m*0.18m

Available in:
• 500kg/Pallet (4 bags/ layer)   • 600kg/Pallet (4 bags/ layer)   • Customized packaging

*Notes:Please make sure Michem  Redispersible Polymer Powder products are sealed and stored in a cool, dry place away from direct sunlight or fire sources.

michemical-Rigid Redispersible polymer powder hpmc hec cmc package
General FAQs

Frequently Asked Questions Questions

Yes. Our RDP uses the same VAE (vinyl acetate-ethylene) polymer chemistry. 5010R is equivalent to Vinnapas 5010N, 5034H to 5044N, and 5030N to 3510N. Most customers achieve identical performance without reformulation. We provide a 200g free sample so you can test in your own lab before ordering.

As a general rule: Tg +5°C to +10°C for interior tile adhesive and cement render (high strength, fast set). Tg -2°C to -4°C for ETICS, exterior tile adhesive, and waterproofing (balanced flexibility). Tg -7°C to -15°C for underfloor heating, self-leveling, and extreme climates (maximum flexibility). If unsure, contact us with your application details — we’ll recommend the exact grade.

12 months from production date when stored in original packaging in a cool, dry place below 30°C. Keep away from direct sunlight and moisture. Each bag has a production date and batch number printed for traceability.

It depends on the application. Tile adhesive (C1): 0.1-0.3%. Tile adhesive (C2, flexible): 0.3-1.0%. ETICS base coat: 1.5-3.0%. Wall putty: 0.1-0.5%. Self-leveling: 1.0-2.0%. Flexible waterproofing: 2.0-4.0%. These are starting points — actual dosage should be optimized through lab testing.

Yes. Our 5034H grade incorporates VeoVa monomers for enhanced water resistance and flexibility, making it ideal for exterior tile adhesive and wet-area applications. 5011L includes acrylic modification for self-leveling and grout applications requiring high flexibility.

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Request Free Sample + Factory Pricing

India inquiries answered within 4 hours. Please include your plant type and monthly volume for a tailored quote.