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COMPANY

ABOUT US

Jun An Shun Technology Co., Ltd. (JAS)
Pioneer in Nano Waterproofing Material Technology

JAS leverages advanced nanomaterial technology to redefine the durability of concrete and building structures. Specializing in concrete waterproofing, floor reinforcement, and industrial surface protection, JAS is one of the few R&D and manufacturing teams in Taiwan with integrated expertise across organosilanes, inorganic silicates, nano liquid glass technologies, and civil engineering.

Driven by materials science and combined with civil engineering and chemical formulation expertise, JAS develops comprehensive system solutions that genuinely enhance structural durability, waterproofing and anti-seepage performance, surface wear resistance, and long-term weather resistance.

All JAS products are 100% researched, developed, and manufactured in Taiwan, delivering international-grade performance with high cost-effectiveness. They are widely applied in large-scale public infrastructure projects, industrial facilities, building façades, flooring systems, and the solar energy industry.

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JAS-LGC Nano Liquid Glass Coating
JAS-LGC Nano Liquid Glass Coating** uses advanced polysiloxane nanotechnology to form a 100–500 nm ultra-thin transparent film at room temperature, delivering self-cleaning, anti-fouling, anti-corrosion, UV resistance, and weather durability while maintaining high transparency and original gloss. It reduces water and contaminant adhesion, extends substrate service life, and is ideal for high-end indoor and outdoor protection on glass, metal, stone, wood, ceramics, concrete, and plastics.
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ShrinkLock™ Shrinkage-Locking Agent (Non-Shrink Concrete Spray)
ShrinkLock™ Shrinkage-Locking Agent utilizes the Dual-Lock™ technology to simultaneously lock in pore moisture within concrete and compensate for drying shrinkage cracks, enhancing concrete density, durability, and crack resistance.
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Ultra-High Performance Waterproofing Admixture – Integral Type (JAS-UHPWA-101)
Liquid Composite Oil Covalent Bonding Technology:
A cutting-edge material technology fully compatible with concrete.

Three Savings:

1. Material Saving: Dosage is only 1% of the cementitious powder weight in fresh concrete.
2. Labor Saving: No additional waterproofing construction process is required.
3. Cost Saving: The most economical and truly effective solution.

Four Advantages:

1. Effective: Provides corrosion resistance, anti-deterioration protection, and enhanced durability.
2. Certified: Complies with the national CNS 3763 standard.
3. Eco-Friendly: Single-component, colorless, odorless, and environmentally friendly material.
4. Powerful: Strongly enhances market competitiveness.

Model: JAS-UHPWA-101
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Nano Water-Based Super Waterproofing Agent – Spray-Applied Type (JAS-SUPERWA-201)
Single-component, multifunctional nano water-based concrete waterproofing agent
Nano Coating – future nano coating technology
C-S-H penetrating crystallization generation technology
Forms a nano coating on the surface with excellent strength, waterproofing, abrasion resistance, stain resistance, corrosion resistance, and long-term durability.
Model: JAS-SUPERWA-201
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Nano Water-Based Concrete Floor Sealer (JAS-FSA-301)
Model: JAS-FSA-301

1. Nano Liquid Technology: Next-generation advanced nano coating technology.
2. Covalent Bonding Technology: Creates a protective coating that is waterproof, abrasion-resistant, stain-resistant, corrosion-resistant, and highly durable.
3. Single-Component Eco-Friendly Formula: A high-performance nano water-based material that requires no solvents.
4. Fast Application: The area can be opened to traffic within 1–2 hours after application.
5. High Floor Gloss: Forms a bright, light-reflective surface after application.
6. Long-Lasting Durability: Generates mineralized crystals within the concrete to effectively anchor the nano coating network, providing long-term waterproofing and extended service life.
7. Easy Maintenance: Only water cleaning is required; no waxing needed, reducing maintenance cost and time.
8. Easy Recoating: Can be directly recoated after 2–3 years without interface or adhesion issues.
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Nano Water-Based Lithium Penetrating Crystalline Waterproofing Agent (JAS-Li-150)
Model: JAS-Li-150

1. Complies with the national standard CNS 3763 (2009) for waterproofing agents.
2. A high-performance nano water-based eco-friendly material that is colorless, odorless, and non-toxic.
3. Penetrates deeply into concrete to form mineralized crystals, providing long-lasting waterproofing and extending structural service life.
4. Simple and clean application, environmentally friendly and non-toxic.
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Nano Water-Based Potassium Penetrating Crystalline Waterproofing Agent (JAS-K-100)
Model: JAS-K-100

1. Complies with the national standard CNS 3763 (2009) for waterproofing agents.
2. A high-performance nano water-based eco-friendly material that is colorless, odorless, and non-toxic.
3. Penetrates deeply into concrete to form mineralized crystals, providing long-lasting waterproofing and extending the service life of the structure.
4. Simple and clean application, environmentally friendly and non-toxic.
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Nano Waterproof Repair Coating (JAS-WRP-100)
**Model: JAS-WRP-100**

1. Complies with the national standard CNS 3763 (2009) for waterproofing agents.
2. Simultaneously provides crack self-healing repair, water repellency, and thermal insulation performance.
3. An easy-to-apply, eco-friendly, and non-toxic inorganic waterproof repair coating.
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JAS Total Waterproofing System — From Structural Core to Surface Protection
Concrete Waterproofing Process
Integral Waterproofing
Add JAS-UHPWA 101 integral waterproofing admixture directly into the concrete mix.
Crack Filling & Surface Densification
JAS-UHPWA 101 reacts to seal and densify micro-cracks and surface pores.
Nano Hydrophobic Surface Protection
Spray-apply JAS-SUPERWA 201 nano hydrophobic coating to form a transparent protective film on the surface.
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Founder Introduction and JAS Waterproofing Design Philosophy
JAS does not merely provide waterproofing materials — we deliver solutions to construction risk.
In an era defined by labor shortages and increasingly extreme climate conditions, JAS supports architects and engineers by introducing science-based standards that shift construction from labor-dependent practices to performance-driven engineering. Through this approach, we help create buildings that are more durable, environmentally responsible, and designed to stand the test of time.
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【Jun An Shun Waterproofing Materials — Product Briefing Session】
The world’s only revolutionary waterproofing material that combines penetration, water resistance, hydrophobicity, and breathability — all in one system — is coming to an exclusive presentation in Taoyuan!
A truly advanced material on par with leading nations, no longer something to admire from overseas.
Independently researched, developed, and manufactured in Taiwan — and available right here, ready for you to use.

This Jun An Shun penetrating waterproofing system strengthens concrete from within, without forming surface films or peeling. It resists dusting, UV degradation, and allows application on damp surfaces. With reinforcement performance lasting up to 30 years, it delivers the lowest life-cycle maintenance cost on the market.
It truly achieves what matters most:
Durability. Sustainability. Efficiency. And exceptional cost savings.
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Website Relaunch
網站正式上線！✨ 全新介面設計
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【均安順】無機防⽔ 國道重⼤⼯程測 效卓越
Vision Media News: [Jun An Shun] Inorganic Waterproofing Demonstrates Outstanding Performance in Major National Highway Projects
成大博士張政豐團隊多年研發的「JAS 無機水性滲透結晶防水劑」在國道重大工程第二階段測試中表現卓越，獲得施工單位高度肯定。該產品採用奈米技術，可主動生成結晶、填補水泥縫隙，提升建物防水效果並延長壽命。
面對國內住宅中最常見的漏水與壁癌問題，JAS 系列防水產品已通過多項國際認證並提供保固服務，期望與建築、營造與防水相關單位合作，共同推廣無毒、環保、防水效果持久的建材，提升國人的居住品質。
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