The present invention relates to a manufacturing method of a heat-resistant plastic bottle, comprising the following steps: Step 1, batching; Step 2, feeding; Step 3, making a preform; Step 4, molding; Step 5, demolding; Step 6, disinfection; Step 7, packaging. By adding a high-temperature-resistant additive during batching of the plastic bottle, the prepared plastic bottle has good heat resistance, avoids softening and deformation due to temperature rise, expands the application range, and has a simple manufacturing method and convenient production.

Country Code: CA

Application Number: CN202011447810.3