
Auto Glass Adhesive
Supplier China
Avoid inconsistent quality and supply delays. CHEMPU manufactures polyurethane windshield adhesives for auto repair shops, glass installers and distributors, with OEM windshield adhesive manufacturer support and dependable bulk supply.
CHEMPU SEALANT
Get A Free Sample
Auto glass adhesive supplier China · OEM & wholesale support
Build Your Own Brand
Discuss formula, curing performance, label and packaging options with CHEMPU's OEM team.
Verify Before You Buy
Download CHEMPU certificates to simplify supplier evaluation and procurement approval.
Choose the Right Product
Download technical specifications to compare performance, curing time and application requirements.

OUR FACTORY
Your Reliable Sealant Manufacturer and OEM Partner
With more than 20 years of export experience, CHEMPU specializes in the development, manufacturing and global supply of sealants for automotive, construction and industrial applications.
Our product range includes silicone sealants, polyurethane windshield adhesives, self-leveling PU sealants and other professional bonding and sealing solutions.
We serve distributors, wholesalers, private-label brands, installation companies and project procurement teams worldwide — helping them reduce sourcing risks and build a stable, scalable supply chain.
23
Years Production Experience
26000+ ㎡
Factory Area
30000+ T
Annual Production
12
Automated Production Lines
100M+
Annual Sales Revenue
CHEMPU SEALANT
Get A Free Sample
Auto glass adhesive supplier China · OEM & wholesale support
EXHIBITIONS
Global Exhibitions & Trusted Partnerships
CHEMPU connects with distributors, wholesalers and project buyers at international trade shows to understand local market needs. From product samples and technical selection to OEM branding, packaging and stable repeat-order supply, we support every stage of cooperation — helping customers reduce sourcing risks and grow with confidence.












MANUFACTURING EXCELLENCE
Strict Quality, End-to-End Service & Custom OEM Solutions

01. QUALITY ASSURANCE
Strict Quality Inspection & Certification Support
ISO-certified quality management procedures and product-specific SGS testing documents are available to support customer evaluation and international sourcing requirements.
02. END-TO-END SERVICE
Full-Process Sourcing & Customer Support
From product selection and sample evaluation to production, quality control and shipment, our team provides responsive support at every stage.


03. OEM & PRIVATE LABEL
Customized Formulas, Packaging & Branding
We offer customized formulas, colors, curing properties, packaging, labels and branded cartons for OEM and private-label projects.
CHEMPU SEALANT
Get A Free Sample
Auto glass adhesive supplier China · OEM & wholesale support
PRODUCTS
Explore Our Sealant Solutions
Browse CHEMPU products by application to quickly find the right solution for automotive glass, construction, industrial sealing and other professional uses. Multiple formulas, colors and packaging options are available for wholesale and OEM factory direct orders.
Discover more ↗
Automotive Windshield Adhesive
(primerless auto glass adhesive wholesale supplier)

Car Body Sealant
(automotive adhesive OEM factory direct)

RV Roof Sealant
(MS Polymer Sealant/Adhesive)
Automotive PU Glass Adhesive Model Positioning Text Transcript
- PA-1601F: Fast high strength | 25-60 min - Fast Cure
- PA-160F: Fast cure + high elasticity | 450% - Fast Cure
- PA-160N: Strength / flexibility balance | 6 MPa - High Strength
- PA-145N: Low odor premium transit | 5 MPa - Low Odor / Specialty
- PA-601F: 4S dealer / fast repair | 8 MPa - Fast Cure
- PA-1451: Body / weld sealing | 4 MPa - General / Economy
- PA-1452: Standard glass + body | 3.5 MPa - General / Economy
- PA-1453: Cost-effective / bulk | 4.5 MPa - General / Economy
- PA-1151: White / gray seam seal | 1.5 MPa - Low Odor / Specialty
- PA-1801: High-strength multi-material | >=8 MPa - High Strength
CHEMPU Automotive Sealants & Adhesives
Explore our premium grade polyurethanes and MS polymers for auto glass and body repair

Polyurethane Windshield Adhesive for Auto Glass Bonding
CHEMPU polyurethane windshield adhesive is designed for bonding windshields and other automotive glass. It forms a strong, flexible seal that helps withstand vehicle vibration, temperature changes and outdoor weather conditions.
The non-sagging formula supports clean application on vertical glass surfaces. Different curing speeds and performance grades are available for passenger cars, buses, trucks and other vehicles.

Car Body Seam Sealant for Automotive Joints and Panels
CHEMPU car body seam sealant is developed for sealing welded joints, overlapping panels and body seams during vehicle manufacturing and repair. It creates a flexible barrier that helps prevent water, dust and moisture from entering vehicle body joints.
Its non-sagging consistency allows controlled application on horizontal and vertical surfaces. After curing, the sealant remains flexible to accommodate vibration and minor movement between metal panels.

RV Roof Sealant for Waterproof Seams and Repairs
CHEMPU RV roof sealant provides a flexible waterproof seal for roof seams, vents, skylights, edge rails and other exterior joints. It is designed to accommodate movement caused by road vibration, temperature changes and regular outdoor exposure.
The sealant helps close gaps around roof accessories and fasteners, reducing the risk of rainwater entering the vehicle. Formulations are available for different application methods and common RV roof materials; substrate compatibility should be confirmed before use.
CHEMPU SEALANT
Get A Free Sample
Auto glass adhesive supplier China · OEM & wholesale support
FAQ
Windshield Adhesive Manufacturer — Frequently Asked Questions
What makes CHEMPU a trusted windshield adhesive manufacturer in China?+
CHEMPU is acknowledged as a Top 5 auto glass PU adhesive sealant manufacturer and supplier in China, with 23 years of production experience and stable quality accepted by thousands of customers over 10 years.
We hold ISO 9001:2015 and ISO 14001:2004 certification and supply auto repair shops, glass installers and distributors worldwide with dependable bulk supply.
Can I get OEM windshield adhesive with private label?+
Yes. CHEMPU provides full OEM and ODM service — you can customize formula, curing performance, label design and packaging options.
We are a partner of Fuyao and Xinyi Glass branches around the world, supporting private-label brands with competitive factory-direct pricing.
Do you offer primerless auto glass adhesive wholesale?+
Yes. Our PA-1453 primerless windshield adhesive is our best-selling model internationally — it saves the priming step, reduces labor cost and prevents rework caused by missed primer.
Bulk and container orders are welcome for distributors and wholesalers, with stable repeat-order supply from our 5 production bases.
What is the MOQ for polyurethane windshield adhesive?+
There is no minimum order requirement for inquiry — you can start with free samples for testing.
For wholesale and OEM bulk orders, we support container-level supply with 30000+ tons annual production capacity.
Are you an ISO certified auto glass adhesive supplier?+
Yes. CHEMPU has passed ISO 9001:2015 and ISO 14001:2004 certification.
Certificates are available for download to simplify your supplier evaluation and procurement approval process.
Do you support automotive adhesive OEM factory direct orders?+
Yes. As an automotive adhesive OEM manufacturer with factory-direct pricing, CHEMPU supports custom formulas, private labeling and multiple packaging formats.
Our R&D team of 80 experts — 40% with master's or doctoral degrees — supports your custom requirements from sample to mass production.
What is your lead time and sample policy?+
Free samples are available on request. Our technical supported sales team responds within 24 working hours with detailed product information and a competitive quotation.
For OEM projects, samples and formula adjustments follow your project timeline.
How does CHEMPU ship windshield adhesive worldwide?+
CHEMPU exports worldwide with subsidiaries in 3 countries and dependable bulk supply.
We serve distributors, wholesalers and project procurement teams globally, helping them build a stable and scalable supply chain with reduced sourcing risks.
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CONTACT US
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