Podcast
Questions and Answers
Which type of paper is produced by further treating greaseproof paper in a super calendar?
Which type of paper is produced by further treating greaseproof paper in a super calendar?
- Greaseproof paper
- Glassine paper (correct)
- Vegetable parchment
- Tissue paper
What is the primary purpose of wax-laminated papers in food packaging?
What is the primary purpose of wax-laminated papers in food packaging?
- To provide a moisture barrier (correct)
- To increase shelf life
- To add flavor to the food product
- To enhance transparency
What distinguishes chipboard from other paperboards used in food packaging?
What distinguishes chipboard from other paperboards used in food packaging?
- It is lined with chemical pulp on both sides
- It is made from repulped waste (correct)
- It is bright white in color
- It is wax-coated for extra protection
Which type of paperboard is usually lined on both sides with chemical pulp and commonly used for frozen foods?
Which type of paperboard is usually lined on both sides with chemical pulp and commonly used for frozen foods?
What differentiates waxed papers from wax-laminated papers in terms of surface film?
What differentiates waxed papers from wax-laminated papers in terms of surface film?
Why was vegetable parchment first used for wrapping fatty foods like butter?
Why was vegetable parchment first used for wrapping fatty foods like butter?
What are the main examples of paper and paperboard-based packaging materials mentioned in the text?
What are the main examples of paper and paperboard-based packaging materials mentioned in the text?
What is a key property of Kraft paper that makes it suitable for packaging?
What is a key property of Kraft paper that makes it suitable for packaging?
How are bleached papers different from unbleached papers in terms of properties?
How are bleached papers different from unbleached papers in terms of properties?
What is a common feature of infusible tissues like tea and coffee bags mentioned in the text?
What is a common feature of infusible tissues like tea and coffee bags mentioned in the text?
Why are properties like appearance and performance important for packaging materials according to the text?
Why are properties like appearance and performance important for packaging materials according to the text?
What is a common processing method mentioned for making Kraft paper?
What is a common processing method mentioned for making Kraft paper?
