Exploring Additives Used in Corrugated Plastic Manufacturing

Introduction Hey guys. Welcome back to another dive into the world of corrugated plastics(Coroplast, Correx, Cartonplast, corflute). Today, let’s chat about something that often flies under the radar but makes a huge difference in product performance: additives. Yes, those tiny marvels that turn good products into great ones. So, grab a coffee, and let’s explore […]

How Are Corrugated Plastic Sheets Made?

Understanding the Basics of Corrugated Plastic Sheets Maybe you ever wonder what makes those bright, sturdy, and versatile corrugated plastic sheets? It’s not just magic; it’s a fascinating mix of science and engineering. Corrugated plastic sheets, also known as corriboard, Correx, Coroplast, cartonplast, or twinwall plastic sheets, are made from high-impact polypropylene resin. This material […]

What is corrugated plastic(coroplast, correx, cartonplast,corflute) made of?

Understanding Corrugated Plastic When you’re diving into the world of corrugated plastic, you need to grasp the basics. Corrugated plastic, also known as Coroplast, Corflute, Correx, Biplex, Cartonplast, and several other names, is a versatile material. But what makes it so special? Let’s break it down for you. The Core Material: Polypropylene Resin At the […]

What is corrugated plastic?

Hey there, it’s Pitt Wang, your friendly sales manager at COROPAK. If you’ve ever wondered about corrugated plastic, you’re in the right place. Let’s dive into what it is and why it’s such a fantastic material for so many applications. In today’s industrial landscape, corrugated plastic sheets are a versatile and indispensable material. Whether you’re […]

Top 10 Corrugated Plastic Products for Enhancing Operational Efficiency

At COROPAK, we understand that operational efficiency is crucial for businesses. That’s why we offer a range of corrugated plastic products designed to streamline processes, reduce costs, and improve overall productivity. Let’s dive into the top 10 corrugated plastic products that can significantly enhance your operational efficiency. 1. Corrugated Plastic Sheets Corrugated plastic sheets are […]

Top 10 Innovative Applications of Correx in Advertising

When it comes to advertising, finding the perfect medium to convey your message can be a game-changer. At Coropak, we understand the nuances of creating impactful, cost-effective, and durable advertising solutions. One material that stands out in our arsenal is Correx, also known as corrugated plastic. Let’s dive into the top 10 innovative applications of […]

Top 10 Reasons Why Correx is Ideal for Packaging Solutions

Hey there! Pitt Wang here, your trusted sales manager at COROPAK. Today, I want to share something that’s been a game-changer in the packaging industry: Correx. If you’re in the market for packaging solutions, you need to know why Correx should be your go-to material. Let’s get into the top 10 reasons why Correx is […]

Top 10 Benefits of Using Correx for Temporary Protection

Hey there, it’s Pitt Wang again, your trusted sales manager at COROPAK. Today, I want to talk about something that’s close to my heart and essential for every construction site—temporary protection. Specifically, I want to dive into why Correx sheets are the unsung heroes of temporary protection. Whether you’re a seasoned pro or new to […]

Top 10 Uses for Correx Sheets in the Construction Industry

Hey there, it’s Pitt Wang, your go-to guy for all things plastic at COROPAK. Today, I want to talk about one of my favorite products: Correx sheets. These versatile sheets have revolutionized the construction industry, and I’m here to share the top 10 uses for Correx sheets in construction. Grab a cup of coffee, and […]

Top 10 Corrugated Plastic Recycling Tips for Businesses


Hey there, savvy business owner! Recycling is more than just a buzzword; it’s a responsibility we all share, especially when it comes to sustainable materials like corrugated plastic. I’m the sales manager at COROPAK, and today, I’m going to share some top-notch tips to help you and your business recycle corrugated plastic like a pro. […]

Technical Data Sheet
Physical Qualifications 
Qualifications Method Unit Polypropylene *
special PP weight ISO 1183gr/cm³0.907
water absorbtion ISO 62%0.02
Thermal Specialities 
Speciality Method  Unit Polypropylene*
Air indexASTM D696mm/m°C0.18
Special temparatureDSCJ/g°C1.68
Thermic inflexion temp. ISO 75°C78
Thermic inflexion temp.ISO 75°C52
vicat softening temp. ISO 306°C148
vicat softening temp.ISO 306°C78
Mechanic Qualifications  - 1
qualifications Method  Unit Polypropylene*
drawing resistance ISO 527MPa38
split point ISO 527%800
stretch index ISO 178MPa1250
impact resistance ISO 180kJ/m²80
Shore hardnessISO 868-66
Mechanic Qualifications  - 2
qualifications Method  Unit Polypropylene*
comparasion of maximum 2,1mm/350grN/cm²Min. 3,7
tension 2,0mm/400grN/cm²Min. 1,4
3,0mm/650grN/cm²Min. 5,5
4,5mm/1000grN/cm²Min. 14,4
Optical Characteristics 
Specialities MethodUnitcorrugated sheet 
light transmissivity 2,0mm/400gr%58
Electrical Characterictics 
qualifications  MethodUnitcorrugated sheet 
surface resistanceASTMD 257ΩCa. 1013
Electric static ( at 1MHz’)ASTMD 150--2,25
Division rate  (at  tg δ 1 MHz )ASTMD 150--‹ 5×10-4
Electric resistance  ( 500 V/sec)ASTMD 149kV/mm70

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