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sales@landu-china.com +86 180 4322 4403
Advanced Functional Additives

Novastar špeciálne prísady

Novastar™ Specialty Additives are high-performance functional additives designed to optimize workability, durability, and long-term performance of dry-mix mortars, concrete systems, and industrial formulations. Each product is engineered for reliable quality, formulation compatibility, and consistent on-site performance.

Silikónový hydrofóbny prášok
Water Repellency
01

Silikónový hydrofóbny prášok

SHP

Silicone Hydrophobic Powder is a free-flowing, highly effective water-repellent additive based on silane/siloxane technology. It significantly reduces water absorption while maintaining vapor permeability, improving durability and weather resistance in cement-based and gypsum-based materials.

Hlavné výhody

Excellent Water Repellency
Reduced Water Absorption
Maintained Vapor Permeability
Improved Weather Resistance

Typické použitia

Dry-mix mortars Exterior wall systems Tile adhesives & grouts Renders and plasters
Práškový defoamer
Efficient Air Control
02

Práškový defoamer

Defoamer

Powder Defoamer is designed to effectively eliminate and control unwanted air bubbles during mixing and application. It improves density, surface quality, and mechanical strength of mortars and cementitious systems without negatively affecting workability.

Hlavné výhody

Rapid Defoaming Performance
Reduced Air Entrainment
Improved Surface Appearance
Enhanced Mechanical Strength

Typické použitia

Tile adhesives Self-leveling compounds Cement-based mortars Gypsum formulations
Zdržovač sadry
Setting Time Control
03

Zdržovač sadry

Zdržovač

Gypsum Retarder provides precise and stable control of setting time in gypsum-based products. It ensures consistent workability, extended open time, and reliable setting behavior under varying temperature and humidity conditions.

Hlavné výhody

Controlled Setting Time
Stable Retarding Effect
Improved Workability Window
Consistent Performance

Typické použitia

Gypsum plaster Gypsum mortar Gypsum-based putty Decorative gypsum products
Hydroxypropyl škrobný ether
Workability Enhancement
04

Hydroxypropyl škrobný ether

HPS

HPS is a modified natural polymer that enhances workability, water retention, and rheological performance of cement-based and gypsum-based systems. It works synergistically with cellulose ethers to improve application smoothness and resistance to sagging.

Hlavné výhody

Improved Workability
Enhanced Water Retention
Anti-Sag Performance
Synergistic with Cellulose Ether

Typické použitia

Tile adhesives Wall putty Plaster and render systems Self-leveling mortars
Polyvinylalkohol
Binder & Film Formation
05

Polyvinylalkohol

PVA

Polyvinyl Alcohol is a versatile polymer binder offering excellent film-forming ability, adhesion, and flexibility. It contributes to improved cohesion, bonding strength, and durability in construction materials and various industrial formulations.

Hlavné výhody

Excellent Film Formation
Silná priľnavosť
Improved Cohesion
Good Compatibility

Typické použitia

Cement-based mortars RDP production Adhesives Industrial binders

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