Silicone Hydrophobic Powder (SHP) Manufacturer

SHP Powder for Waterproof Mortar | Novastar Additives Manufacturer

LANDU Silicone Hydrophobic Powder (SHP) is a silicone-based water-repellent additive designed for dry mix mortar applications. It helps reduce water absorption and improve moisture resistance in products such as waterproof mortar, tile grout, self-leveling compounds, and wall putty. As a professional construction additive manufacturer, LANDU provides stable SHP solutions for global building material producers.

Technical Data

Technical Data	SHP75 / SHP80
Appearance	White free-flowing powder
Bulk Density (g/L)	400-600
Moisture Content	≤10%
pH Value	7-9
Recommended Dosage	0.2-0.5%

Benefits of Novastar Silicone Hydrophobic Powder

1. Reduced Water Absorption

Creates hydrophobic properties inside cement-based materials, helping reduce water penetration and moisture damage.

2. Improved Durability

Enhances resistance against humidity, freeze-thaw cycles, efflorescence, and environmental exposure.

3. Better Moisture Protection

Provides long-lasting water repellency while maintaining the performance of dry mix formulations.

4. Good Formulation Compatibility

Works well with other dry mortar additives, supporting stable production processes and consistent product performance.

Experience LANDU FREE Novastar Additives Sample!

LANDU is willing to send you some free samples for your consideration. Request your FREE Additives samples today and discover their benefits.

Sample Size: 500g-1kg per bag.
Shipping: Fast door-to-door shipping.
Service: Expert formula adjustment support.

Novastar SHP Applications

1. Waterproof Mortar

Enhance water resistance and reduce moisture penetration in cement-based waterproof systems.

2. Self-Leveling Compound

Improve moisture protection and durability for floor leveling materials.

3. Tile Grout

Help prevent water absorption and maintain long-term joint performance.

4. Wall Putty

Improve resistance against humidity and moisture-related surface damage.

Experience LANDU FREE Sample!

LANDU is willing to send you some free samples for your consideration. Request your FREE samples today and discover their benefits.

Sample Size: 500g-1kg per bag.
Shipping: Fast door-to-door shipping.
Service: Expert formula adjustment support.

Packaging and Size

We package additives in paper bags with plastic liners to provide extra protection. Please keep the product sealed and store it in a cool, dry place, away from moisture, direct sunlight, and sources of ignition.

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

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

25Kg Bag

Packaging: 25 kg net per polypropylene woven bag with PE inner liner.

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600kg Pallet

Palletizing: 600 kg per pallet. Custom volumes & delivery upon request.

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Customized Packaging

We'll promptly offer professional solutions tailored toyour needs.

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Novastar Additives Supplier with Good Reputation

Your Trusted construction additives Manufacturer

Shandong Landu New Material Co., Ltd. is a leading enterprise dedicated to the research, development, and manufacturing of high-performance construction additives, with a strong focus on Cellulose Ether (HPMC, MHEC, HEC) and Redispersible Polymer Powder (RDP).

With over a decade of industry experience, we provide tailored solutions for global construction and industrial applications.

Automated Production Processes

Our highly automated production lines minimize manual labor, enabling us to scale up production quickly to meetlarge order demands. This flexibility ensures that we can adapt to varying production requirements and maintaintimely delivery.

Handle Large Volume Orders

LANDU operates three major factories with an annual production capacity of 75,000 tons and extensive storagecapabilities, ensuring quick delivery of large orders. Our advanced technology and equipment, including DCS qualitymonitoring and an automatic packing system, allow us to handle various product specifications seamlessly.

Quality & Innovation-ISO 9001 and EU REACH certification

Explore LANDU’s trusted chemical products, exported to over 60 countries worldwide. Benefit from our extensive experience collaborating with multinational corporations and top-tier factories. Our independent R&D center and application laboratory innovate with 11 patents and 4 usage patents.
Count on us for high-quality products and customized formulations to meet diverse customer needs.

Handle Large Volume Orders

Flexible Payment and Sufficient Supply

Payment Terms: Flexible options, including L/C, T/T, OA, etc.
Minimum Order Quantity: 1 MT
Packaging: 25kg/bag, 600kg/pallet
Annual Capacity: 4,000 Tons
Lead Time: 7-20 working days, depending on order volume and requirements

Global Shipping and Delivery Solutions

Standard Building Additives products are instock, delivered directly from the factory with pre-shipment inspection and on-time shipping via CFR, CIF, or FOB within 7-14 days, depending on location.

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Construction Additive-Related Products

LANDERCOLL HEMC

Hydroxyethyl Methyl Cellulose

LANDERCOLL HEC

Hydroxyethyl Cellulose

ACCURATE RDP Powder

Redispersible Latex Powder

NOVASTAR PCE-Superplasticizer

Polycarboxylate Superplasticizer

Customer Reviews

Lisa

“We are really satisfied with the Landercoll products. Nice quality and great support all the time.”

Lukas

“Smooth cooperation throughout. The team is helpful and responsive. Will keep ordering.”

Giovanni

“Good products and pleasant cooperation. Highly recommend this supplier.”

FAQS

Do you provide free samples?

Yes, free samples are available.

Can SHP be used together with HPMC and other dry mortar additives?

Yes. Silicone Hydrophobic Powder is commonly used together with cellulose ethers such as HPMC/HEMC, RDP, and other dry mortar additives. The dosage and formulation should be adjusted according to the target application and required performance.

How do I choose a reliable Silicone Hydrophobic Powder supplier?

A reliable SHP supplier should provide consistent product quality, technical data support, stable production capacity, and assistance with formulation optimization. LANDU supplies construction additive solutions with professional technical support for global dry mix mortar manufacturers.

Does LANDU provide technical support for SHP applications?

Yes. LANDU provides technical support including product selection, dosage recommendations, and application guidance for manufacturers developing waterproof mortar, grout, self-leveling compounds, and other dry mix products.