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Multi-Purpose Auto Glass Adhesive PA-1451

CHEMPU · PRIMERLESS · MULTI-SUBSTRATE ADHESION

PA-1451 Multi-Purpose Auto Glass Adhesive – One Tube, Every Bond

A versatile, primerless polyurethane sealant engineered for windshield bonding, side quarter glass, rear screens, and automotive body seam sealing. PA-1451 multi-purpose auto glass adhesive delivers fast 15-minute skinning, 4.0 MPa tensile strength, and multi-substrate versatility to reduce repair shop inventory.

15 Min
Fast tack-free skin formation
4.0 MPa
High mechanical tensile strength
95%
High non-volatile solid content
−40~+90°C
All-weather durability range
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TECHNICAL SPECIFICATIONS

PA-1451 Auto Glass Adhesive Specifications

Complete laboratory parameters from CHEMPU Technical Data Sheet (TDS). High tensile strength and elongation guarantee reliable windshield retention and joint sealing.

PA-1451 multi-purpose auto glass adhesive cartridge 310ml

PA-1451 Multi-Purpose · 310ml Cartridge / 400ml / 600ml Sausage

Property / Test ItemTechnical Specification (TDS Verified)
AppearanceBlack homogeneous smooth paste
Density (g/cm³)1.35 ± 0.05
Tack Free Time15 minutes (23°C, 50% RH)
Curing Speed3.2 mm / 24 hours
Tensile Strength≥ 4.0 MPa (High structural retention)
Elongation at Break≥ 350%
Hardness (Shore A)60 ± 5
Tear Strength≥ 6.0 N/mm
Non-volatile Content≥ 95%
Application Temperature+5°C to +35°C
Service Temperature−40°C to +90°C
Shelf Life9 Months (dry, 5°C ~ 25°C)
📌 Multi-Purpose Advantage: PA-1451 provides primerless adhesion on clean automotive glass, ceramic frit bands, OEM e-coats, and bare metal flanges, performing dual roles as an auto glass adhesive and body joint sealant.
APPLICATION SCENARIOS

One Adhesive for Windshield, Side Glass and Body Sealing

Designed for repair shops and fleet maintenance centers requiring an all-round polyurethane adhesive that bonds glass and seals vehicle body panels with equal perfection.

PA-1451 passenger car windshield replacement and installation

Front Windshield & Rear Screens

Delivers primary structural retention for passenger car and SUV windscreens. High 4.0 MPa tensile strength provides crucial rollover roof support and passenger airbag backup.

💡 Workshop Advantage: Fast 15-minute skinning avoids airborne dust contamination during open bay repairs.
PA-1451 commercial vehicle side window and quarter glass bonding

Side Windows & Bus Quarter Glass

Bonds stationary side windows, minivan sliding glass panels, and bus panoramic quarter glass. PA-1451 accommodates severe vibration and long-term torsional twist.

💡 Fleet Advantage: Eliminates rubber gaskets while guaranteeing zero rainwater leakage under highway speeds.
PA-1451 automotive body joint and overlap seam sealing

Automotive Body & Seam Sealing

Acts as a heavy-duty joint sealer for overlapping sheet metal, trunk gutters, wheel arches, and exterior body panels, resisting moisture and salt-spray corrosion.

💡 Inventory Advantage: One tube replaces separate adhesives and body sealants, cutting shop inventory costs.
PA-1451 multi substrate primerless windshield adhesive bonding
INVENTORY & PERFORMANCE BENEFITS

Multi-Substrate Compatibility for Busy Repair Shops

For auto glass installers, body repair specialists, and fleet managers in fast-paced markets, stocking multiple specialized sealers ties up cash flow. PA-1451 solves this by delivering reliable adhesion across diverse automotive materials.

✓

Broad Multi-Substrate Bonding

Adheres tenaciously to automotive glass, ceramic frit bands, OEM e-coats, painted steel, aluminum, and composite fiberglass panels.

✓

Single-Component Moisture Cure

Ready to extrude straight from the cartridge with standard manual or pneumatic caulk guns. No mixing or chemical accelerators required.

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High Tensile (≥ 4.0 MPa) & Shore A 60

Maintains solid structural rigidity to resist dynamic wind buffeting, pothole shocks, and chassis torsional flex.

✓

Streamlined Repair Inventory

Ideal standard-issue product for auto repair chains and regional distributors across Southeast Asia, Middle East, and South America.

CERTIFIED OEM SEALANT MANUFACTURER

Quality You Can Trust, Price You Can Scale

CHEMPU is ranked among the Top 5 auto glass adhesive manufacturers in China, operating 5 automated chemical manufacturing bases with over 500,000 tons yearly output. Supplying global windshield processors Fuyao and Xinyi, our PA-1451 complies with ISO 9001:2015 and ISO 14001:2004 international quality benchmarks.

Top 5 in China
Auto Glass PU Adhesive Supplier
500,000 T/Y
5 Automated Chemical Bases
200+ Staff
80+ Specialized R&D Chemists
Global OEM
Private Label Printing & Packaging
CHEMPU chemical adhesive manufacturing plant Shanghai China ISO 9001 14001 certified auto glass adhesive factory
FREQUENTLY ASKED QUESTIONS

Multi-Purpose Auto Glass Adhesive FAQ

Common technical questions regarding PA-1451 applications, substrate compatibility, and factory direct distribution.

What is multi-purpose auto glass adhesive?
Multi-purpose auto glass adhesive is a high-strength polyurethane sealant designed to handle both automotive windshield structural replacement and vehicle body joint sealing across diverse substrates.
Can PA-1451 be used for car body sealing?
Yes. Beyond bonding front windshields and side glass, PA-1451 excels at sealing overlapping body panels, trunk gutters, and exterior vehicle seams against water and road spray.
Is PA-1451 a primerless windshield adhesive?
Yes. PA-1451 provides primerless adhesion on clean automotive glass and original painted metal pinchwelds, reducing installation steps and saving labor time.
How fast does PA-1451 cure?
PA-1451 forms a tack-free skin in approximately 15 minutes and cures at 3.2 mm per 24 hours under standard 23°C and 50% relative humidity conditions.
What substrates does PA-1451 bond?
PA-1451 bonds reliably to automotive glass, ceramic frit bands, painted vehicle frames, electrophoretic coatings, steel, aluminum, and various composite plastics.
Can I buy multi-purpose auto glass adhesive wholesale?
Yes. CHEMPU supplies PA-1451 in 310ml aluminum cartridges, 400ml sausages, and 600ml foil packs with factory-direct pricing, custom private labeling, and containerized global shipping.
Is PA-1451 suitable for the auto glass repair market?
Yes. Its combination of rapid skinning, dependable 4.0 MPa tensile strength, and multi-substrate capability makes it one of the most cost-effective all-round choices for busy automotive repair shops.
What is the MOQ for PA-1451?
Standard factory stock packaging MOQ is flexible for trial orders. For customized private label OEM cartridge printing, the standard minimum order quantity starts from 2,400 cartridges.
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