The 34BSWL is a white single tamper seal square lid made of polypropylene (PP) that is suitable for 8, 12, and 16 oz. non-round square tamper resistant containers. This lid helps to lock in freshness and prevents leaks. It is commonly used as a food container.
is a tough plastic that has good chemical resistance. PP is translucent in its natural state but can have a glossy finish when produced with color. Some examples of common products made with PP are dairy and medication containers. Polypropylene is suitable for hot fill applications of up to 165°F and is therefore great for autoclaving. It is not recommended for cold or sub-freezing temperatures. The Cary Company has an assortment of polypropylene plastics available for purchase, such as plastic caps and jars, which have a higher tolerance for chemical products.
This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility.