Распространенные материалы для крышек вакуумных чашек
PP plastic (полипропилен) It is the most commonly used material, food-grade, resistant to high and low temperatures, and has good toughness. Most cup lid shells and inner lid bodies are made of PP. Недостаток: Long-term exposure to high temperatures may cause slight aging. Тритан (сополиэстер) Transparent plastic, без BPA, good temperature resistance, translucent texture, commonly used […]
