KINGDELI Construction MS Polymer Sealant — Durable, Low-VOC Solution
Product Overview
KINGDELI Construction MS Polymer Sealant is a neutral-cure, solvent-free formulation engineered for long-lasting joints in building and construction. Developed by KINGDELI—an industry leader since 1998—this MS polymer sealant delivers strong adhesion to concrete, metal, glass, wood, PVC and painted surfaces while remaining user-friendly and low-VOC.
Key Features & Benefits
Durable and Flexible
Designed for real-world construction movement, KINGDELI construction ms polymer sealant maintains elasticity and resists cracking or shrinking over time. Its durable skin and cohesive bond ensure lasting performance in both interior and exterior applications.
Neutral Cure and Non-Staining
Neutral curing chemistry avoids acidic by-products, making the sealant safe for sensitive materials like metals and natural stone. It is non-staining and paintable after cure, allowing seamless finishing.
Low-VOC and Environmentally Responsible
Formulated to meet modern environmental and indoor-air quality requirements, this low-VOC product supports sustainable building projects.
Typical Applications
- Facade expansion joints and curtain walls
- Window & door frames, glazing seals
- Precast concrete joints and floor transitions
- Metal roofing and panel joints
- General construction and maintenance sealing
Why Choose KINGDELI?
KINGDELI has delivered high-performance sealants and adhesives for over 27 years from its advanced 66,000 m² facility. As a National High-Tech Enterprise and contributor to GB/T 29755-2013, our products meet international standards including ISO 9001, ISO 14001, CE and ASTM—backed by capacity exceeding 100,000 tons annually. We provide OEM/ODM options, technical support, and consistent quality control.
Application Tips
Simple Steps
Ensure surfaces are clean and dry. Apply with a standard caulking gun, tool the joint for good contact, and allow the sealant to skin and cure fully. KINGDELI offers cartridges and sausages for professional use.
KINGDELI Construction MS Polymer Sealant is ideal for contractors and specifiers seeking a reliable, low-VOC, neutral-cure solution that combines strong adhesion, weather resistance, and trusted manufacturer support.
Our Certifications
CE-Certificate
VOC
CE
Question you may concern
What substrates does this sealant adhere to?
It provides excellent adhesion to a wide range of materials, including glass, metal, aluminum, gypsum board, marble, and certain engineering plastics, without causing corrosion.
Is this sealant corrosive to metals or sensitive materials?
No. The neutral-curing formulation is non-corrosive, making it safe for use on metals and other sensitive substrates.
What substrates can it bond to?
It adheres strongly to almost all common construction and industrial materials, including concrete, metal, stone, ceramics, epoxy flooring, and painted surfaces.
Exceptions: PE, PP, and PPR materials.
Is the sealant flexible after curing?
Yes, after curing, HY732 remains flexible, helping it maintain a long-lasting seal even with normal movement or expansion.
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KINGDELI HY732 Professional Acetoxy Cure Silicone Sealant
KINGDELI HY732 is a professional-grade, one-component acetoxy cure silicone sealant designed for fast curing, strong adhesion, and long-lasting flexibility. Ideal for aquariums, glass applications, aluminum doors and windows, kitchens, and bathrooms, it provides reliable sealing performance with excellent anti-fungal protection in high-humidity environments.
Innovating with Integrity, Bonding the World
Since 1998, KINGDELI has delivered trusted, sustainable sealant solutions that connect industries and inspire progress worldwide.
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