Advanced Functional Additives

ノバスター特殊添加剤

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.

シリコーン疎水性粉末
撥水性
01

シリコーン疎水性粉末

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.

主な利点

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

cURL Too many subrequests.

Dry-mix mortars Exterior wall systems Tile adhesives & grouts Renders and plasters
粉末脱泡剤
Efficient Air Control
02

粉末脱泡剤

脱泡剤

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.

主な利点

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

cURL Too many subrequests.

Tile adhesives Self-leveling compounds Cement-based mortars Gypsum formulations
石膏遅延剤
Setting Time Control
03

石膏遅延剤

遅延剤

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.

主な利点

Controlled Setting Time
Stable Retarding Effect
Improved Workability Window
一貫した性能

cURL Too many subrequests.

Gypsum plaster Gypsum mortar Gypsum-based putty Decorative gypsum products
ヒドロキシプロピルデンプンエーテル
Workability Enhancement
04

ヒドロキシプロピルデンプンエーテル

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.

主な利点

作業性の向上
Enhanced Water Retention
Anti-Sag Performance
Synergistic with Cellulose Ether

cURL Too many subrequests.

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

Polyvinyl Alcohol

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.

主な利点

Excellent Film Formation
Strong Adhesion
Improved Cohesion
cURL Too many subrequests.

cURL Too many subrequests.

Cement-based mortars cURL Too many subrequests. Adhesives cURL Too many subrequests.

cURL Too many subrequests.

cURL Too many subrequests.