How Polypropylene Makes A Snap Back Cap A Perfect Fit

Polypropylene pellets and a close up of the plastic snap back closure

You’ve probably worn a snapback cap and wondered why it fits just right. It’s all thanks to polypropylene, a versatile plastic star in the apparel industry.

This material’s journey from propylene gas to a perfectly fitted cap is a fascinating blend of science and manufacturing. Polypropylene’s unique properties – flexibility, durability, and lightweight nature – make it ideal for crafting durable and comfortable snapback caps.

This article dives into polypropylene, exploring its creation, turning it from polymer pellets into a finished product, and why it’s the secret ingredient to the perfect snapback cap.

So, next time you don your favorite cap, you’ll appreciate the science and craftsmanship that went into its creation.

Introduction to Polypropylene and Snap Back Caps

You might not know it, but that stylish snapback cap you’re wearing owes its perfect fit and durability to a versatile plastic called polypropylene. This wonder material is having a moment in fashion, and it’s easy to see why.

The advantages of polypropylene in snap-back caps are numerous. It’s flexible yet rigid, ensuring your cap retains its shape and withstands wear and tear. It’s also lightweight, so you barely feel it on your head. Furthermore, polypropylene is sustainable in manufacturing, making it an eco-friendly choice for conscious consumers.

So, next time you don your favorite snapback, remember the innovative uses of polypropylene in a fashion that make it all possible.

How is Polypropylene Created for Snap Backs? Understanding the Science

Have you ever wondered about the science behind your favorite snapback creation? Let’s dive into the nitty-gritty.

The key ingredient, polypropylene, comes from propylene gas. In a process called polymerization, this gas is transformed into polypropylene polymers.

The polypropylene properties that result are impressive. It’s resistant to wear and tear, flexible, and lightweight, making it the perfect material for your snapback.

Polypropylene machine

But how do we get from polypropylene gas to polymers? It’s a scientific marvel. The gas is subjected to heat and pressure, triggering a reaction that bonds the molecules. This forms long chains or polymers, creating the base material for many polypropylene applications, including your beloved snapback cap.

And that’s the secret sauce!

From Polymer Pellets to Products: The Manufacturing Process of Snap Backs

Imagine this: those polymer pellets are the unsung heroes that transform into your favorite baseball hats. The process begins with melting these pellets into a liquid form.

Next, molding techniques for snapbacks come into play. The liquid is poured into molds explicitly design for the shape of a baseball cap’s brim and snap back. Once the mold is set and cooled, you have a baseball cap.

But the process doesn’t end there. Quality control in snapback cap manufacturing is crucial. Each piece is inspected for any flaws.

Over the years, snapback cap design and production innovations have made this process quicker, more efficient, and capable of producing an array of styles for every taste.

Crafting the Perfect Snap Back: The Journey of a Baseball Cap

Crafting a top-notch baseball hat isn’t as simple as it may seem. The journey starts with polypropylene, manipulated using advanced molding techniques to create the basic form. This process involves heating the material until it becomes malleable, then shaping it into the desired structure.

After the molding process comes to the critical cooling stage, the polypropylene hardens, retaining its new shape as it cools down.

Polypropylene Snap Backs
These Snap Backs are made of Polypropylene.

Finally, the finishing touches are added. This may involve adding color, logos, or other design elements to make the snapback truly unique.

So, the next time you wear your cap with pride, remember the intricate process that makes it a perfect fit.

Northwest Custom Apparel is the #1 supplier of Snap Back Caps

You’ll be thrilled that Northwest Custom Apparel tops the charts when it comes to supplying top-notch, custom-design snapback caps. Their expertise in using polypropylene makes their caps a hit in the fashion industry.

Why? Well, the benefits of snapback caps are numerous. They’re durable, flexible, and resist wear and tear. Plus, they’re incredibly stylish, making them a trendy accessory in streetwear culture.

But that’s not all. One of the standout features of Northwest Custom Apparel is its customization options. You can design your snapback cap to reflect your style, making it a unique piece in your wardrobe.

So, whether you’re buying a cap for practical purposes or as a fashion statement, Northwest Custom Apparel has got you cover. Now, you can see the custom embroidery caps services in nw custom apparel.

Services: Custom Embroidery Caps


So, polypropylene is the secret to your snapback’s perfect fit. This versatile plastic, from its creation to its shaping, plays a vital role in making your cap durable, flexible, and comfortable.

It’s lightweight, resistant to wear and tear, and molds perfectly to give you that ideal fit. No wonder it’s a star in the apparel industry!

Next time you put on your snapback, remember the science that’s got your back!

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Antonio Massey

Production Team: Folder

Antonio Massey recently joined NWCA in June of 2022. His role on the Production Team has greatly improved our processes and productivity. Antonio is always willing to lift heavy boxes or help his co-workers during busy times. In his free time, he enjoys playing with his dog and mastering video games.


Alicia Wada

Shipping Clerk

Alicia Wada is passionate about helping her co-workers at Northwest Custom Apparel in any way that she can. She works in our Shipping and Logistics department. Alicia, who goes by Ali, has a bachelor’s degree in Applied Mathematics. She lived in Japan for ten years and recently brought her family to America in 2019. She is interested in learning crafts and textile art from around the world.


Erik Mickelson


Erik Mickelson’s position as Manager is more than a job, it’s a passion. It’s always fun and exciting because he enjoys marketing, computers, and coming up with innovative ideas to help NWCA grow. He majored in accounting and finance at Washington State University, graduating in 1996, and returned to school to obtain his Master of Business from WGU, graduating in 2016. Erik continually strives to advance his education through podcasts, audiobooks, and industry tradeshows. He is married to a remarkable and caring wife named Wendy, a Registered Nurse, with whom he shares his many hobbies and a love for the outdoors.



Ruth Nhoung

Production Manager

Ruth Nhoung is our Production Manager and Northwest Custom Apparel is lucky to have her. Thanks to her vast knowledge of machine embroidery and dedication to creating a comfortable and supportive work environment, the production plant runs smoothly and customers are pleased with our work. She is a loving mother and grandmother and enjoys spending quality time with her siblings. She says, “I love everything about Northwest Custom Apparel: the people, the atmosphere, the work, and the customers. I love what I do and I embrace all of NWCA’s core values”.


Steve Deland

Art Director

Steve Deland has been our amazing Artist since 2017. He loves working at Northwest Custom Apparel because he appreciates the goal-oriented, progressive-thinking management style. He is most passionate about his art, which includes scroll saw woodwork, and his five grandchildren.



Taylar Hanson


Taylar Hanson is a highly acclaimed Saleswoman at Northwest Custom Apparel. She has a BA in Apparel, Merchandising, Design, and Textiles from Washington State University. “Go Cougs!” The best part of Taylar’s job is getting to work with longtime customers who trust us to do the best work and take care of their needs. She is passionate about appreciating nature, traveling, and spending time with friends and family.


Nika Lao


Nika Lao is very knowledgeable in how the business is ran because she began as an Embroidery Machine Operator and has worked hard to become the excellent and personable saleswoman she is today. She enjoys the stress-free environment and the many chances to connect with her co-workers over potlucks, BBQs, and bowling parties. Nika is a proud sister of two highly successful brothers and can boast mastering three languages herself: Khmer, Thai, and English. She is an avid camper, enjoys going to farmer markets, and loves cooking.


Bradley Wright


Bradley Wright has been a vital team member of NWCA since 2017. As our accountant and knower-of-all-things, Bradley is proud to work closely with his wonderful colleagues. He studied at the University of Washington. These days he dedicates his free time to his new house.


Dominic Nguyen

DTG Operator

Dominic Nguyen recently joined our Direct-To-Garment department. He says he loves the family work environment at Northwest Custom Apparel. In his free time, Dom likes to listen to music, hangout with friends, and play video games. He comes from a very big family which can be very chaotic at times, but is always exciting.


Sothea Tann

Production Team: Trimmer

Sothea Tann recently joined the Production Team in 2022. She finds Northwest Custom Apparel to be a good working environment with helpful and friendly staff. In her free time, Sothea spends quality time with her family and, overall, focuses on a peaceful and happy lifestyle.


Brian Beardsley

DTG Supervisor

Brian Beardsley has been with Northwest Custom Apparel since 2018. He is our DTG Supervisor. Brian loves that he gets to work with high-tech machines in a fun atmosphere. He has a bachelor’s degree in Graphic Design. He said, “I always wanted to create visually interesting assets in a variety of mediums”. In his free time, he enjoys building and painting models, playing video games, designing, and playing his guitar.


UT Tri Tran

Embroidery Machine Operator

UT Tri Tran loves Northwest Custom Apparel so much that, although she has already retired after a long career in machine embroidery operations, she is happy to return part time. She says, “I love the family style work environment and how everyone shares food, laughter, and fun on a regular basis.” In her free time she is dedicated to living a healthy and peaceful lifestyle with her friends and family.



Embroidery Machine Operator

BunsereytheavyHoeu, who goes by Theavy, won our Operator of the Year in 2021. She takes on many roles in the production team. She says, “These are not my co-workers, these are my family! I cherish all the memories we make together”. When she goes home to be with her family, she makes the most of her time with them by holding family get-togethers and even karaoke competitions.


Sreynai Meang

Embroidery Machine Operator

SreynaiMeang is a hard-working Machine Operator. She is most passionate about helping people. Sreynai, who goes by Nai, likes to exercise in her free time and talk with her family in Cambodia.


Kanha Chhorn

Embroidery Machine Operator

Kanha Chhorn has been an Embroidery Operator with Northwest Custom Apparel since 2018. She is delightful and always makes everyone smile and laugh. Kanha takes on additional tasks that allow us to exceed our customers’ expectations. In her free time, she can be found at her local temple or spending quality time with her family and friends.


Savy Som

Embroidery Machine Operator

SavySom is one of our Machine Operators who is passionate about embroidery and sewing. She enjoys working at NWCA because of its flexibility. She has two teenage sons and loves spending time with her family on the weekends.



Embroidery Machine Operator

SorphornSorm has been a Machine Operator since 2011. One of her four sisters works here as well. Her other relatives are in Cambodia. In her free time, Sorphorn studies English, listens to music, and enjoys exercising.


Jim Mickelson


Jim Mickelson, after a successful career with a major oil company, founded Northwest Embroidery in 1977. This was the first commercial embroidery in the Pacific Northwest. Over the years, Jim has become the guru of embroidery never refusing to answer a question or offer advice to his fellow embroiders. Jim and his wife Leeanna raised four wonderful children who went on to successful business careers.

Northwest Custom Apparel
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