WebThe functional classifications are either primary or secondary. Plasticizers are used to convert PVC, a rigid plastic, into a soft, flexible, and elastic material. A plasticizer that is compatible with PVC and exhibits low volatility, good permanence, and high efficiency is referred to as a primary plasticizer. Web22 Jul 2024 · What are Soft Plastics? Soft plastics are lightweight flexible plastics. If you’re not sure whether an item is made from soft plastic, try scrunching it up in your hand. If it springs back, it’s soft plastic. Soft plastics make up around 15% of the plastics that aren’t recyclable at recycling facilities and many councils won’t recycle them.
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