---
product_id: 368828525
title: "10.1 Oz. Polyurethane Sealant, Black - Pack of 2"
brand: "masterseal np1"
price: "$74.35"
currency: USD
in_stock: true
category: "Master Seal Np1"
url: https://www.desertcart.us/products/368828525-10-1-oz-polyurethane-sealant-black-pack-of-2
store_origin: US
region: United States of America
---

# Seamless black finish Waterproof & weather-resistant 250 psi tensile strength 10.1 Oz. Polyurethane Sealant, Black - Pack of 2

**Brand:** masterseal np1
**Price:** $74.35
**Availability:** ✅ In Stock

## Summary

> 🖤 Seal it like a pro—durability meets sleek style!

## Quick Answers

- **What is this?** 10.1 Oz. Polyurethane Sealant, Black - Pack of 2 by masterseal np1
- **How much does it cost?** $74.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/368828525-10-1-oz-polyurethane-sealant-black-pack-of-2)

## Best For

- masterseal np1 enthusiasts

## Why This Product

- Trusted masterseal np1 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fast Full Cure:** Ready to perform in just 24 hours—get your projects done faster
- • **Unmatched Durability:** Engineered to withstand weather, moisture, and UV for long-lasting protection
- • **Professional Black Finish:** Blends invisibly on dark surfaces for a sleek, polished look
- • **Versatile Surface Bonding:** Bonds flawlessly with concrete, wood, metal, and more for all your projects
- • **Flexible & Crack-Resistant:** Adapts to joint movement without losing integrity or cracking

## Overview

MasterSeal NP1 is a high-performance black polyurethane sealant designed for superior adhesion and flexibility. With 250 psi tensile strength and waterproof properties, it bonds seamlessly to multiple surfaces including concrete, wood, and metal. This pack of two 10.1 oz tubes cures fully in 24 hours, providing a durable, crack-resistant, and weatherproof seal with a professional black finish ideal for both indoor and outdoor applications.

## Description

MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black - Pack of 2: desertcart.com: Industrial & Scientific

## Features

- High-performance sealant: The Master Seal NP1 10.1 Oz. Polyurethane Sealant in black is a top-quality sealant known for its exceptional performance in various sealing applications.
- Versatile bonding capabilities: This sealant is specifically formulated to bond effectively with a wide range of surfaces, including concrete, wood, metal, making it suitable for diverse projects.
- Reliable long-lasting protection: With its advanced formulation, this sealant provides superior adhesion and long-lasting protection against weathering, moisture and UV radiation.
- Seamless black finish: The black color of the sealant allows it to blend seamlessly with black or dark surfaces, resulting in a professional and aesthetically pleasing appearance.
- Flexible and crack-resistant: The Master Seal NP1 exhibits excellent flexibility, enabling it to accommodate joint movement and expansion without cracking or losing its effectiveness.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HRBLJ24 |
| Best Sellers Rank | #446,662 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #422 in Urethane Adhesives |
| Brand Name | MasterSeal NP1 |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (17) |
| Full Cure Time | 24 hours |
| Item Form | Paste |
| Item Weight | 1.9 pounds |
| Liquid Volume | 300 ml |
| Manufacturer | BASF |
| Material Type | Polyurethane |
| Number of Items | 2 |
| Part Number | NP1BLACK |
| Surface Recommendation | Floor,Wall,Walls,Window |
| Tensile Strength | 250 psi |
| UPC | 381753862351 |
| Unit Count | 20.2 Square Feet |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** MasterSeal NP1
- **Color:** Black
- **Full Cure Time:** 24 hours
- **Item Weight:** 1.9 pounds
- **Liquid Volume:** 300 ml

## Images

![10.1 Oz. Polyurethane Sealant, Black - Pack of 2 - Image 1](https://m.media-amazon.com/images/I/510f-K61qYL.jpg)

## Frequently Bought Together

- MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black - Pack of 2
- MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black
- MasterSeal NP1 Gray Polyurethane Caulk

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**Shop now:** [https://www.desertcart.us/products/368828525-10-1-oz-polyurethane-sealant-black-pack-of-2](https://www.desertcart.us/products/368828525-10-1-oz-polyurethane-sealant-black-pack-of-2)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-15*