PCR Materials

PCR Materials

Where Does PCR Plastic Go After It Can No Longer Become a Bottle?

Every PET bottle has a mechanical recycling limit. After two to four passes through the grind, melt, and remold cycle, the polymer chains shorten enough that the material no longer meets bottle grade standards. Clarity drops. Strength weakens. Intrinsic vi...

Queenie Fong

Apr 18, 2026•Six-minute read

PCR Materials

Common Packaging Mistakes that can delay your Product Launch

New skincare brands often make the same packaging mistakes: choosing bottles before the formula is stable, picking the wrong closure style, missing neck finish and dip tube details, and choosing packaging for aesthetics without thinking through daily use, ...

Queenie Fong

Apr 11, 2026•Nine-minute read

PCR Materials

How to Choose PCR Packaging for Lotions, Serums, and Hair Care in 2026

Selecting the right post consumer recycled (PCR) packaging is a critical decision for modern beauty brands. The choice comes down to a fundamental match: your product’s viscosity must pair with the correct bottle and closure system. For lotions, serums, an...

Queenie Fong

Apr 10, 2026•Eight-minute read

PCR Materials

What to Ask a PCR Bottle Supplier Before You Place a Small MOQ Order

If you are ordering PCR bottles at a small MOQ, the right questions can save you from compatibility issues, weak documentation, and expensive delays. Small orders give brands flexibility, but they also make supplier selection more important. You need to kn...

Queenie Fong

Apr 9, 2026•Three-minute read

PCR Materials

Do Essential Oils Need Child Resistant Caps in California? SB 54 vs PPPA Explained

Do essential oils need child resistant caps in California? Not because of SB 54. California SB 54 focuses on packaging responsibility and recycled content. Child resistant closure requirements usually come from the Poison Prevention Packaging Act, or PPPA,...

Queenie Fong

Apr 8, 2026•Five-minute read

PCR Materials

Standardize Your Packaging: Using One Bottle and Closure Across Multiple Products

Yes, you can use the same bottle and closure across multiple products to simplify operations and cut costs. This strategy works, but only with strict attention to technical details. Success requires a perfect match between the bottle neck finish and the cl...

Queenie Fong

Apr 8, 2026•Six-minute read

PCR Materials

How to Verify Recycled Content: A Guide to GRS, SCS, and ISCC PLUS Certificates

Making a sustainability claim is easy. Proving it is hard. When you choose post consumer recycled (PCR) packaging, your brand's credibility depends on the actual percentage of recycled material in your bottles. A supplier's promise is not enough. You need ...

Queenie Fong

Apr 7, 2026•Four-minute read

PCR Materials

A Founder's Guide to Choosing PCR Bottles for Lotions, Serums, and Hair Care

A mismatch between your cosmetic product and its post consumer recycled (PCR) bottle leads to waste, customer frustration, and a compromised formula. The right container must protect the product, provide a good user experience, and reflect your brand's qua...

Queenie Fong

Apr 5, 2026•Five-minute read

PCR Materials

Where to Buy PCR Bottles in Small Quantities: A Guide for Brands

For growing brands in beauty, wellness, and personal care, switching to sustainable packaging is a priority. Post-Consumer Recycled (PCR) plastic bottles are a straightforward way to reduce environmental impact and meet consumer expectations. But many bran...

Queenie Fong

Apr 4, 2026•Six-minute read

PCR Materials

How to Choose the Right PCR Percentage for Your Packaging

Selecting a post consumer recycled (PCR) content percentage for your packaging is a business decision with direct consequences for compliance, marketing, and material performance. The correct choice for your brand depends on these factors. There is no sing...

Queenie Fong

Apr 3, 2026•Five-minute read

PCR Materials

How to Select the Right Bottle Size

Choosing the correct bottle size requires balancing your product, customer, price, and distribution strategy. The right size optimizes user experience and reinforces your brand’s value. This guide compares 2 oz, 4 oz, 8 oz, and 16 oz bottles to help you ma...

Queenie Fong

Mar 28, 2026•Four-minute read

PCR Materials

Packaging Measurements A Guide to Inches and Millimeters

US brands operate in inches, but the global packaging industry speaks in millimeters. This disconnect can cause costly errors in production, labeling, and shipping. Understanding how to convert between these units is essential for any packaging buyer. The ...

Queenie Fong

Mar 28, 2026•Four-minute read

PCR Materials

How to Read Bottle Dimensions: Height, Diameter, and Wall Thickness

Understanding bottle dimensions is critical for your brand's success. To read a bottle's specifications, you must measure three key dimensions: overall height, body diameter, and wall thickness. These measurements dictate a bottle's volume, its stability o...

Queenie Fong

Mar 27, 2026•Four-minute read

PCR Materials

Oz to ML Conversion for Bottles

One US fluid ounce equals 29.5735 milliliters. Packaging buyers must use this exact conversion for accurate filling, compliant labeling, and consistent product delivery. Understanding the precise relationship between fluid ounces (fl oz) and milliliters (m...

Queenie Fong

Mar 27, 2026•Four-minute read

PCR Materials

How Many Bottles Fit on a Pallet?

The number of bottles on a pallet ranges from 500 to over 10,000. This wide range depends on four key factors: bottle size, bottle shape, packing method, and pallet dimensions. A pallet of small 2 oz bottles will hold thousands more units than a pallet of ...

Queenie Fong

Mar 27, 2026•Four-minute read

PCR Materials

Sourcing Low MOQ Packaging A Guide for Buyers

Finding a packaging supplier with a low Minimum Order Quantity (MOQ) is critical for new and growing brands. MOQ is the smallest number of units a supplier will produce or sell in a single order. High MOQs create barriers with large upfront costs and stora...

Queenie Fong

Mar 27, 2026•Four-minute read

PCR Materials

Why Brands Are Switching to PCR Packaging in 2026

Major brands are switching to post consumer recycled (PCR) packaging to meet new laws, satisfy consumer demand, and achieve corporate sustainability goals. Strict regulations in states like California and Washington set PCR content mandates that take effec...

Queenie Fong

Mar 26, 2026•Four-minute read

PCR Materials

Should You Recycle Plastic Bottle Caps On or Off

Yes, you should leave plastic caps on your empty bottles when you recycle them. Modern recycling facilities are equipped to handle bottles with their caps on. This practice ensures the small cap is captured and recycled instead of being lost during the sor...

Queenie Fong

Mar 26, 2026•Four-minute read

PCR Materials

PCR Bottle Sizes A Complete Buyer's Guide

Choosing the right PCR bottle size requires understanding milliliters (ml), fluid ounces (oz), and cubic centimeters (cc). This guide gives you clear conversions. It explains how bottle dimensions impact your product, shipping, and shelf presence. We will ...

Queenie Fong

Mar 24, 2026•Five-minute read

PCR MaterialsBrand Guides

PCR Plastic for Cosmetics and Beauty Packaging

Post-consumer recycled (PCR) plastic is the leading sustainable choice for beauty and cosmetic packaging. PCR plastic is made from recycled materials that consumers have already used and discarded. The most common type for beauty bottles is rPET, or recycl...

Queenie Fong

Mar 14, 2026•Five-minute read

PCR Materials

Is rPET Recyclable?

Yes, rPET is recyclable. The material, which stands for recycled polyethylene terephthalate, can be collected, processed, and remade into new products multiple times. Its ability to be recycled is a primary reason brands choose rPET for sustainable packagi...

Queenie Fong

Mar 13, 2026•Four-minute read

PCR Materials

Is rPET Safe for Food and Beverage Packaging?

Recycled polyethylene terephthalate (rPET) is safe for food and beverage packaging. For rPET to be sold for food contact applications in the United States, its manufacturing process must be reviewed by the FDA. This stringent evaluation ensures the recycle...

Queenie Fong

Mar 13, 2026•Four-minute read

PCR Materials

Food Grade PCR Plastic Explained

Using Post-Consumer Recycled (PCR) plastic for food and beverage packaging is possible, but only specific materials from certified processes are safe and approved for food contact. Food-grade PCR is typically made from recycled PET (rPET) or recycled HDPE ...

Queenie Fong

Mar 12, 2026•Four-minute read

PCR Materials

Pre-Consumer vs Post-Consumer Recycled Plastic

The difference between pre-consumer and post-consumer recycled plastic is its source. Post-consumer recycled (PCR) material is made from waste that a consumer has used and discarded in a recycling bin. Pre-consumer recycled (PIR) material, also called post...

Queenie Fong

Mar 11, 2026•Four-minute read

PCR Materials

What Is PCR Packaging? A Guide for Brands and Buyers

PCR packaging is everywhere right now. Brands across beauty, food, nutrition, and household goods are switching to it. But what exactly is PCR, and why does it matter? This guide breaks it down. What Does PCR Mean? PCR stands for post consumer recycled. ...

Queenie Fong

Mar 11, 2026•Three-minute read

PCR Materials

rPET Bottles Explained: Why More Brands Are Going Recycled

rPET bottles are one of the most practical sustainability upgrades a brand can make. They look and perform like standard PET bottles. They are made from material that already existed. And they are increasingly required by law. Here is everything you need t...

Queenie Fong

Mar 11, 2026•Four-minute read

PCR Materials

PCR Bottles vs Virgin Plastic: What's the Actual Difference?

The way brands think about plastic has changed. New state mandates, investor pressure, and consumer expectations that go far beyond "recyclable" labels are pushing packaging buyers into decisions their predecessors never faced. The most common question in ...

Queenie Fong

Mar 9, 2026•Five-minute read

Sustainability & CompliancePCR Materials

How to Transition to rPET Bottles Under California SB 54

If you sell packaged products in California, SB 54 is pushing packaging toward formats that are recyclable in practice and measurable in reporting. SB 54 creates an extended producer responsibility program for packaging and plastic food service ware, and C...

Queenie Fong

Mar 5, 2026•Four-minute read

PCR MaterialsRecycling

What Is rPET?

rPET is one of the most widely used recycled materials in packaging today. If you have seen a bottle labeled with recycled content or a sustainability claim, there is a good chance it was made with rPET. This guide explains what rPET is, how it is made, an...

Queenie Fong

Mar 4, 2026•Two-minute read

PCR Materials

PCR Plastic Bottles and Sustainability: What Businesses Should Know

If you are searching for sustainable packaging, PET containers, or recycled plastic bottles for your brand, PCR plastic is likely part of your evaluation process. Recycled content packaging is becoming a practical requirement for beauty, wellness, and hom...

Queenie Fong

Feb 26, 2026•Two-minute read

Sustainability & CompliancePCR Materials

Understanding Sustainable Plastic Packaging

Sustainable packaging does not mean eliminating plastic. It means designing and using plastic more responsibly. At ProPacks, sustainability begins with understanding how material selection, manufacturing efficiency, and recyclability work together. Modern...

Queenie Fong

Jan 15, 2026•Two-minute read

Sustainability & CompliancePCR Materials

Expanding Our PCR Plastic Packaging Program

We are expanding our sustainable packaging program by offering Post-Consumer Recycled (PCR) plastic across our bottle, jar, and closure product lines. This step reflects our commitment to reducing environmental impact while maintaining structural strength...

Queenie Fong

Aug 25, 2025•Two-minute read