Moisture in Plastics - Introduction to Fundamentals
(Course No.: LAB-P1-2001)
Part 1 of a 3-course training program on moisture in plastics
This course is the first part of the complete Rolbatch Academy training program dedicated to understanding moisture in plastics.
Part 1 (this course) explains the fundamental concepts, mechanisms and risks associated with moisture in polymers — in a clear and accessible way, ideal for employees without technical experience.
Part 2 teaches the practical use of a moisture analyzer and how to perform correct LOD (Loss On Drying) measurements.
Part 3 shows how moisture affects processing, defects, process stability and troubleshooting methods.
Together, all three courses form a complete and professionally structured learning path, allowing your team to build competence step by step.
Why start with Part 1?
Moisture is one of the least understood parameters in plastics processing.
The majority of errors arise before production even begins - during storage, handling, transportation and basic material assessment.
Lack of foundational knowledge leads to:
- incorrect handling of raw materials
- poor storage decisions
- misinterpretation of batch differences
- confusion between departments
- unnecessary waste, downtime and complaints
This course provides the essential foundation every employee working with raw materials must understand.
Understand the fundamentals of moisture in plastics
Moisture in plastics is not the same as water on a surface. It can:
- settle on the surface of granules
- be absorbed into the polymer structure
- bind chemically to additives or functional groups
Even small deviations can change:
- the behavior of the raw material
- flow characteristics
- MFI variation between batches
- drying efficiency
- startup stability
- quality consistency
This course explains why these changes occur, where moisture comes from and how to prevent issues before they reach production.
What will you learn in this course?
🟠 what moisture is and why it behaves differently in each polymer
🟠 the difference between surface moisture, sorbed moisture and chemically bound moisture
🟠 how moisture enters plastics during transport, storage, handling and temperature changes
🟠 what distinguishes hygroscopic from non-hygroscopic polymers
🟠 when moisture becomes a critical parameter
🟠 the most common situations that lead to moisture uptake
🟠 how to avoid basic organizational mistakes that later cause production defects
This is the knowledge that prevents problems before they start.
Who is this course for?
This course is ideal for everyone who handles raw materials, especially those not yet familiar with moisture behavior:
🟠 purchasing and logistics teams
🟠 new production staff
🟠 warehouse workers and receiving personnel
🟠 laboratory and quality control teams
🟠 operators and assistants
🟠 supervisors who need to understand fundamental risks
If your team needs a unified foundation of knowledge to avoid unnecessary errors - this course is essential.
Why companies choose this course
Because they want to:
🟠 ensure new employees quickly understand key principles
🟠 avoid errors caused by lack of awareness about moisture sources
🟠 improve communication between departments (purchasing, warehouse, QC, production)
🟠 reduce mistakes related to improper storage and handling
🟠 prevent defects that originate long before processing
🟠 prepare staff for more advanced courses (Parts 2 and 3)
This training delivers immediate benefits: employees understand why material behaves differently and how to prevent problems.
Certificates and Diplomas - Official Confirmation of Your Skills
Every participant receives a Certificate of Completion.
After passing the quiz, a Diploma or Diploma with Distinction is awarded, confirming solid understanding of moisture fundamentals.

Course Format - How You Will Learn
This course includes:
- PDF materials and e-books with illustrations and examples
- audio recordings you can listen to outside the office or production area
- quizzes that reinforce key concepts
The course guides you step by step from understanding basic moisture mechanisms to recognizing common risks in real industrial conditions.
Course Organization
⏱ Access: 30 days – learn at your own pace
📜 Certificate and diplomas: certificate after course completion; diploma after passing the quiz
💬 Languages: currently available in German; English and Polish versions in preparation
We prepare PDF, audio and video versions in many languages:
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Pricing
All prices are net. At checkout, 19% VAT will be added.
If your company qualifies for 0% VAT, contact us before purchase.
On-demand training
For groups of 6 or more, we can prepare this course:
- in any language
- on your preferred date
- adapted to your organization
If the language version is ready, you will receive access within 24 hours (business days).
Request a quote and schedule
To prepare an individual offer, please provide:
- number of participants
- preferred date
- preferred language
- any additional questions
On-demand flexibility
We organize courses:
- for individuals
- for teams
- in any required language
Primary languages: German, English, Polish
Additional languages: Italian, Spanish, French, Russian, Chinese, Ukrainian, Portuguese, Turkish, Slovak, Czech, Swedish, Dutch and more.
Group pricing
Pricing depends on the number of participants – larger groups receive more favorable rates.
Please include:
- number of participants
- preferred date and time
- course language
- additional topics
Subscriptions - Permanent Access
Subscription options are available for organizations requiring long-term or ongoing access to the course.
FAQ - Frequently Asked Questions
If you want to check technical details, access conditions or certification rules, visit the FAQ page.
It contains concise, clear answers to the most common questions from laboratories, production teams and quality departments.
Available in many languages - training tailored to your needs 🇩🇪 🇺🇸 🇬🇧 🇵🇱 🇮🇹 🇪🇸 🇫🇷 🇷🇺 🇵🇹 🇺🇦 🇨🇳 🇹🇷 🇸🇰 🇨🇿 🇸🇪 🇳🇱
👉 Check the list of all courses here -> www.rolbatch.eu/pages/all-trainings-plastics-recycling-energy
👉 www.rolbatch.eu/on-site-courses
👉 www.rolbatch.eu/online-courses
👉 Have questions? Schedule a call here: https://calendly.com/dr_laabs/30-minutes-meeting-google-meet
👉 Or write to us: www.rolbatch.eu/pl/pages/kontakt-magdalena-laabs















