KINGDELI Modified Polyurethane Sealant — Durable, Low-VOC, Professional Grade

KINGDELI Modified Polyurethane Sealant: Professional Solutions for Structural Sealing

Performance and Composition

Our Modified Polyurethane Sealant combines the elasticity of polyurethane with enhanced adhesion modifiers to deliver superior joint movement accommodation, weather resistance, and long-term durability. Formulated for compatibility with common substrates—concrete, metal, wood, and composites—this sealant cures to a resilient elastomer that resists cracking, yellowing, and water ingress while offering excellent paintability.

Key Benefits and Applications

Designed for construction, façade, glazing, expansion joints, and transportation applications, KINGDELI's Modified Polyurethane Sealant offers high initial tack, wide movement capability, and reliable adhesion without primers on many surfaces. Its balanced properties make it ideal for building envelopes, precast panels, curtain walls, and industrial assemblies that require both strength and flexibility.

Quality, Safety, and Sustainability

As a recognized National High-Tech Enterprise and contributor to GB/T 29755-2013, KINGDELI manufactures Modified Polyurethane Sealant in a 66,000 m², fully automated facility with annual capacity >100,000 tons. Our products meet international standards including ISO 9001, ISO 14001, CE, and ASTM. We prioritize low-VOC formulations and responsible manufacturing to support healthier indoor air and regulatory compliance.

Why Choose KINGDELI

With over 27 years of industry expertise and a presence in 50+ countries, KINGDELI is more than a supplier—we provide technical guidance, on-demand testing, and full OEM/ODM services. Our global partners rely on consistent quality, stable supply chains, and fast technical response for project-critical assemblies.

Technical Support and Ordering

Technical datasheets, application guides, and customized formulations are available. Contact KINGDELI’s technical team for substrate testing, color matching, and volume pricing. Choose KINGDELI Modified Polyurethane Sealant for proven performance, sustainable formulations, and world-class manufacturing reliability.

FAQ:
How long does it take to cure completely?

Skin formation occurs within several hours depending on humidity and temperature. Full curing usually takes 24–48 hours, thicker sections require longer.

Is HY951 environmentally friendly?

Yes. HY951 is formulated to be environmentally friendly and suitable for indoor applications when used according to instructions.

Can parts sealed with HY939 be disassembled later?

Yes. The cured sealant allows for relatively easy disassembly during maintenance without damaging mating surfaces.

What materials can HY982 bond?

HY982 provides excellent adhesion to a wide range of substrates, including wood, stainless steel, aluminum, stone, sintered slab, glass, ceramics, PVC, and most common building panels.

Can HY925 be painted after curing?

Yes. HY925 has high viscosity and can be painted after full curing using many common coatings.

Related Products
HY992 Modified Polyurethane Sealant for Construction - KINGDELI

HY992 Modified Polyurethane Construction Sealant

Read More
HY992 Modified Polyurethane Construction Sealant
Crystal Clear Ms Polymer Adhesive Sealant - KINGDELI

HY995 Crystal Clear Ms Polymer Adhesive/Sealant

HY995 Crystal Clear Ms Polymer Adhesive/Sealant
Anti-Microbial MS Polymer Sealant - KINGDELI

HY997 High-Performance Anti-Microbial MS Polymer Sealant

HY997 High-Performance Anti-Microbial MS Polymer Sealant
sealant for large glass plate - KINGDELI

KINGDELI HY732 Professional Acetoxy Cure Silicone Sealant

KINGDELI HY732 Professional Acetoxy Cure Silicone Sealant
general purpose silicone sealant - KINGDELI

HY668 General Purpose Acetic Silicone Sealant

HY668 General Purpose Acetic Silicone Sealant
GP silicone - KINGDELI

HY638 Economic General Purpose Acetic Silicone Sealant

HY638 Economic General Purpose Acetic Silicone Sealant
HY-726 Premium Clear Neutral Silicone Sealant - KINGDELI

HY-726 Premium Clear Neutral Silicone Sealant

HY-726 Premium Clear Neutral Silicone Sealant
Top Selling Products
HY992 Modified Polyurethane Sealant for Construction - KINGDELI

HY992 Modified Polyurethane Construction Sealant

HY992 Modified Polyurethane Construction Sealant
Crystal Clear Ms Polymer Adhesive Sealant - KINGDELI

HY995 Crystal Clear Ms Polymer Adhesive/Sealant

HY995 Crystal Clear Ms Polymer Adhesive/Sealant
Anti-Microbial MS Polymer Sealant - KINGDELI

HY997 High-Performance Anti-Microbial MS Polymer Sealant

HY997 High-Performance Anti-Microbial MS Polymer Sealant
sealant for large glass plate - KINGDELI

KINGDELI HY732 Professional Acetoxy Cure Silicone Sealant

KINGDELI HY732 Professional Acetoxy Cure Silicone Sealant
general purpose silicone sealant - KINGDELI

HY668 General Purpose Acetic Silicone Sealant

HY668 General Purpose Acetic Silicone Sealant
GP silicone - KINGDELI

HY638 Economic General Purpose Acetic Silicone Sealant

HY638 Economic General Purpose Acetic Silicone Sealant
HY-726 Premium Clear Neutral Silicone Sealant - KINGDELI

HY-726 Premium Clear Neutral Silicone Sealant

HY-726 Premium Clear Neutral Silicone Sealant
HY-723 Flame Retardant Neutral Silicone Sealant - KINGDELI

HY-723 Flame Retardant Neutral Silicone Sealant

HY-723 Flame Retardant Neutral Silicone Sealant
Multiple Purpose Polyurethane Sealant HY922-1 - KINGDELI

HY922 Multiple Purpose Polyurethane Sealant

HY922 Multiple Purpose Polyurethane Sealant
HY966 - KINGDELI

HY-966 Heavy Duty No More Nails Construction Adhesive

HY-966 Heavy Duty No More Nails Construction Adhesive
HY939A - KINGDELI

HY939A Neutral Heat Resistant Silicone Sealant

HY939A Neutral Heat Resistant Silicone Sealant
HY982 - KINGDELI

HY982 Premium Silane-Modified Polymer Adhesive for Flooring and Panel Bonding

HY982 Premium Silane-Modified Polymer Adhesive for Flooring and Panel Bonding
Related Blog
Related Search
aqua silicone sealant
aqua silicone sealant
Flame Retardant Neutral Silicone Sealant
Flame Retardant Neutral Silicone Sealant
outdoor silicone sealant
outdoor silicone sealant
clear silicone sealant waterproof
clear silicone sealant waterproof
exterior silicone sealant
exterior silicone sealant
MS Polymer Sealant
MS Polymer Sealant
silicone sealant for sink
silicone sealant for sink
Anti-Microbial MS Polymer Sealant
Anti-Microbial MS Polymer Sealant
firestop sealant
firestop sealant
marine sealant silicone
marine sealant silicone

Let’s Build Stronger Bonds with Quality Adhesives and Sealants

Have questions about the topic or need tailored sealant solutions for your project?
Our team is ready to provide expert guidance, product recommendations, and application support.

Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.
Contact customer service

∎∎

Contact us

Let's Connect

Send us an email

info@kingdelisealant.com

Give us a call

+86 188 2594 6249

Address

No. 28, Mingfu Road, Mingcheng, Gaoming, Foshan, Guangdong, China.

Get a Quote Today!

Partner with Kingdeli, a global manufacturer of sealants, adhesives, and coatings.
We deliver customized OEM/ODM solutions designed to enhance performance, reliability, and market competitiveness.

Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

Share your requirements below — our team will connect with you to create solutions that fit your business goals.

×

∎∎

Contact us

Let's Connect

Send us an email

info@kingdelisealant.com

Give us a call

+86 188 2594 6249

Address

No. 28, Mingfu Road, Mingcheng, Gaoming, Foshan, Guangdong, China.

Let’s Talk Solutions!

Tell us your project needs, and we’ll help you discover the ideal Kingdeli product.

Whether it’s construction, automotive, or industrial applications, we’re here to provide tailored solutions.

Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

Share your requirements below — our team will connect with you to create solutions that fit your business goals.

×

Get In Touch

Call Us

WhatsAPP/Wechat:

×

∎∎

How Can We Help You?

Share your requirements, challenges, or project details — our team will respond with tailored solutions and expert guidance.

Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.
×