---
product_id: 531929513
title: "U-418HV Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (8)"
brand: "betaseal"
price: "¥40660"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/531929513-u-418hv-dow-auto-glass-primerless-urethane-adhesive-with-single
store_origin: JP
region: Japan
---

# 2-hour minimum drive-away time at 40°F 26:1 thrust ratio caulk gun required OEM crash-tested urethane adhesive U-418HV Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (8)

**Brand:** betaseal
**Price:** ¥40660
**Availability:** ✅ In Stock

## Summary

> 🛠️ Bond like a pro, drive with confidence — the adhesive that keeps you moving!

## Quick Answers

- **What is this?** U-418HV Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (8) by betaseal
- **How much does it cost?** ¥40660 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/531929513-u-418hv-dow-auto-glass-primerless-urethane-adhesive-with-single)

## Best For

- betaseal enthusiasts

## Why This Product

- Trusted betaseal brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Primerless Glass Bonding:** No primer needed on glass surfaces, streamlining your workflow without compromising strength.
- • **Precision Dispensing Power:** Requires high-thrust 26:1 caulk gun with wide nozzles for flawless application every time.
- • **Rapid Drive-Away Confidence:** Crash-tested to allow vehicle use just 2 hours post-installation, even in chilly 40°F conditions.
- • **Professional Grade Assurance:** OEM-quality urethane trusted since 1975, recommended for certified automotive glass technicians only.
- • **Versatile Surface Compatibility:** Includes single-use primer sticks for bare metal or freshly painted surfaces, ensuring perfect adhesion.

## Overview

The U-418HV Dow Auto Glass Primerless Urethane Adhesive is a professional-grade, OEM-quality bonding solution designed for automotive glass installation. It requires a 26:1 thrust ratio caulk gun with wide nozzles for optimal application and offers a rapid 2-hour drive-away time at temperatures as low as 40°F. Primerless on glass but includes primer sticks for metal or painted surfaces, this crash-tested urethane ensures superior waterproof bonding and durability, recommended exclusively for certified technicians.

## Description

U418HV High Viscosity Quick Cure Automotive Urethane Adhesive Betaseal 10.5 oz. Tubes BLACK 10 ml Single Application Primer Stick Great adhesive product for most materials, waterproof, superior bonding Professional use product. *Seller highly recommends buyer use a qualified glass installer for use of this product. A Dupont Chemical OEM product For use on all auto glass installations Primerless urethane - no primers to glass required meets all federal retention and roof crush tests. Shelf life 6 months unopened 2-5 days opened New 100's in stock 26:1 or better Thrust Ratio Professional Caulk Gun required with Large Nozzle If you ever have any questions in regards to installations or procedures feel free to Contact us as we have been doing auto glass since 1975 2 tubes of urethane required for most windshield or back glass installations. 1 tube for most other glass installations *1-2 Tubes come with 1 single application primer 3-4 Tubes come with 2 single application primer 6 Tubes come with 3 single application primer 8 Tubes comes with 4 single application primer 10 Tubes / 1 Case come with 5 single application primer*

## Features

- (8) Tube of Dow / Dupont U418HV (10.5oz 310ml) + (4) 5504GSA Single Use Application Primer Stick 10ml
- Requires 26:1 thrust ratio caulk gun or better to properly dispense - use with wide nozzles - does not fit standard silicone caulk guns.
- Primerless to Glass Urethane - Primer to cover any scratches or for application on bare metal or freshly painted surfaces.
- OEM Quality - BETASEAL U-418HV is crash tested to a minimum drive away time of 2 hours down to 40°F/4.4°C (FMVSS 212). Please consult fixed glass installation guide for more details.
- *Professional Use Product* prior use of this product is required - failure to adhere to guidelines may result in improper installation which may include: leaks, air noises, or even serious injury. Seller highly recommends using a certified automotive glass technician.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Betaseal |
| Brand | Betaseal |
| Item Weight | 9 pounds |
| Package Dimensions | 11 x 10 x 9 inches |
| Manufacturer Part Number | U-418HV |

## Images

![U-418HV Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (8) - Image 1](https://m.media-amazon.com/images/I/61HSm5D7rEL.jpg)
![U-418HV Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (8) - Image 2](https://m.media-amazon.com/images/I/419SQz6IaJL.jpg)
![U-418HV Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (8) - Image 3](https://m.media-amazon.com/images/I/41LykiMHuvL.jpg)
![U-418HV Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (8) - Image 4](https://m.media-amazon.com/images/I/41KctXa+IIL.jpg)
![U-418HV Dow Auto Glass Primerless Urethane//Adhesive with Single Application Primer (8) - Image 5](https://m.media-amazon.com/images/I/51f2gVOkUVL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/531929513-u-418hv-dow-auto-glass-primerless-urethane-adhesive-with-single](https://www.desertcart.jp/products/531929513-u-418hv-dow-auto-glass-primerless-urethane-adhesive-with-single)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-11*