---
product_id: 729236898
title: "Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwax"
brand: "ブランド: minwax"
price: "AR$475348"
currency: ARS
in_stock: true
reviews_count: 5
category: "ブランド: Minwax"
url: https://www.desertcart.com.ar/products/729236898-minwax-630520444-water-based-helmsman-spar-urethane-quart-satin-by
store_origin: AR
region: Argentina
---

# Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwax

**Brand:** ブランド: minwax
**Price:** AR$475348
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwax by ブランド: minwax
- **How much does it cost?** AR$475348 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/729236898-minwax-630520444-water-based-helmsman-spar-urethane-quart-satin-by)

## Best For

- ブランド: minwax enthusiasts

## Why This Product

- Trusted ブランド: minwax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwaxがニスストアでいつでもお買い得。当日お急ぎ便対象商品は、当日お届け可能です。アマゾン配送商品は、通常配送無料（一部除く）。

Review: Great durable finish for Cornhole boards - I purchased the satin finish for use on the cornhole boards I was building. But, I was concerned after reading a review stating their skate boards had turned milky white after being left out in the rain. Therefore, I created a test board (see image) giving it the recommend 4 coats and waiting 72 hours before leaving it out in the elements. So far it's been outside in the sun and several rain storms for the past two weeks, and as you can see the finish is still good and has NOT turned milky white. I'm now confident if my cornhole boards get left out overnight they won't be destroyed as other reviews have stated. This has been a great product for coating my cornhole boards since it dries quickly I was able to put several coats on each day. Turns out it dried too quick when using a brush and left ridges where each section met. I resolved this issue by using a 6" foam roller to quickly cover the whole board before it started to dry. The resulting finish provided the right amount of slide for playing cornhole.
Review: Easy to apply - Fast delivery. Good price. Free shipping. The product is wonderful on timber and looks great. Easy to apply.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001W3YPRS |
| Amazon 売れ筋ランキング | DIY・工具・ガーデン - 745,266位 ( DIY・工具・ガーデンの売れ筋ランキングを見る ) ニス - 441位 |
| GTIN (Global Trade Identification Number) | 00027426630529 |
| UPC | 027426630529 |
| おすすめ度 | 5つ星のうち4.8 641 レビュー |
| ブランド | Minwax |
| ブランド名 | Minwax |
| メーカー名 | Minwax |
| メーカー型番 | 630520444 |
| 仕上げ | サテン |
| 仕上げタイプ | サテン |
| 品番・型番 | 630520444 |
| 商品の形状 | 液体 |
| 商品の重量 | 2.4 ポンド |
| 商品タイプ | 液体 |
| 液体の容量 | 32 液量オンス |
| 液体容量 | 32 液量オンス |
| 適合可能な材質 | 木材 |

## Product Details

- **Brand:** Minwax
- **Finish Type:** Satin
- **Item Form:** Liquid
- **Item Weight:** 1.09 kg
- **Liquid Volume:** 32 Fluid Ounces

## Images

![Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwax - Image 1](https://m.media-amazon.com/images/I/61BaaQc8vwL.jpg)
![Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwax - Image 2](https://m.media-amazon.com/images/I/81S7b4EvOuL.jpg)
![Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwax - Image 3](https://m.media-amazon.com/images/I/914QpNLbsbL.jpg)
![Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwax - Image 4](https://m.media-amazon.com/images/I/91nFyHC7zzL.jpg)
![Minwax 630520444 Water Based Helmsman Spar Urethane, quart, Satin by Minwax - Image 5](https://m.media-amazon.com/images/I/81BAsnP502L.jpg)

## Questions & Answers

**Q: Can this product be applied to painted surfaces.**
A: I have used it over wood carvings painted with acrylic paints and have have excellent results in an outdoor evironment.

**Q: can i apply the oil based urethane over a water based paint to protect it?**
A: You can but this is why you should use a water based poly over the oil poly Oil based poly has an amber hue, whereas water based poly is clear. An oil based polyurethane will continue to amber and darken over time, while water based poly will remain clear for the lifetime of the hardwood floor. ... Water based poly dries much faster, and several coats (up to 4) can be applied in one day. This explains why fritz the cat who did answer this question as well is why theirs yellowed

**Q: How is the viscocity out of the can, is it more like warm syrup or more like water...or somewhere in between? Thank you!**
A: Maybe Slightly Thinner than warm Syrup, So probably between Warm Syrup & Water. A word of advice though, I had an extremely difficult time working with this product & had to sand and reapply many coats to get a satisfactory finish. It dries fast & if you run a brush over it after is has sat more than a minute it will create rough brush marks. Additionally if you apply more than a very thin layer it will crack similar to a crackle pattern. Unless you are putting this over a pure white background I would recommend that you use the standard "Crystal Clear" non-water based urethane. It has only a light yellow tint and is much easier to work with in my experience.

**Q: Can this product be applied over an exterior wood stain?**
A: In fact it can, but being unfamiliar with the product, I purchase it thinking that it's use would result in a shine. I learned that "spar" must mean something other than gloss or high gloss. I then purchased the "Minwax Gloss aerosol which gave me the desired result, although several coats were required.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great durable finish for Cornhole boards
*by W***Y on 2020年6月27日にアメリカ合衆国でレビュー済み*

I purchased the satin finish for use on the cornhole boards I was building. But, I was concerned after reading a review stating their skate boards had turned milky white after being left out in the rain. Therefore, I created a test board (see image) giving it the recommend 4 coats and waiting 72 hours before leaving it out in the elements. So far it's been outside in the sun and several rain storms for the past two weeks, and as you can see the finish is still good and has NOT turned milky white. I'm now confident if my cornhole boards get left out overnight they won't be destroyed as other reviews have stated. This has been a great product for coating my cornhole boards since it dries quickly I was able to put several coats on each day. Turns out it dried too quick when using a brush and left ridges where each section met. I resolved this issue by using a 6" foam roller to quickly cover the whole board before it started to dry. The resulting finish provided the right amount of slide for playing cornhole.

### ⭐⭐⭐⭐⭐ Easy to apply
*by L***D on 2022年12月28日にオーストラリアでレビュー済み*

Fast delivery. Good price. Free shipping. The product is wonderful on timber and looks great. Easy to apply.

### ⭐⭐⭐⭐⭐ Clear, durable outdoor protection without the heavy oil-based smell
*by A***R on 2026年2月27日にアメリカ合衆国でレビュー済み*

I used the Minwax Water Based Helmsman Spar Urethane (Satin) on an outdoor wood project and was impressed with how easy it was to work with compared to traditional oil-based spar finishes. The satin sheen looks natural and not overly glossy, which keeps the wood looking clean and professional rather than plastic-like. It goes on milky but dries clear, and once cured it leaves a smooth, protective layer that feels tough without being thick or sticky. Dry time is noticeably faster than oil-based versions, and cleanup with water is a major plus. I’ve used it on exterior wood exposed to sun and humidity, and it seems to hold up well against moisture while still allowing the grain to show through nicely. The finish levels out well with minimal brush marks if applied evenly. For best results, lightly sanding between coats helps achieve a smoother final finish, especially on projects where appearance matters. Also, applying thin, even coats instead of one heavy coat reduces the chance of streaking and helps it cure more consistently. Overall, this is a reliable, low-odor option for protecting outdoor wood projects while keeping a natural satin look.

## Frequently Bought Together

- Minwax Water Based Helmsman Spar Urethane, Quart, Satin
- Pro Grade, Paint Brushes, 5-Piece, Paint Brush Set: Flat & Angle Brushes for Latex and Oil Paints, Stains, Interior & Exterior Home Improvement
- Double Thick Chip Paint Brush, 3 inch / 75mm Stain Brushes for Painting Walls and Fence Staining, Wooden Handle Masonry Paintbrush for Varnish, Paste, Gesso and Limewash

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-11-14*