QFV5070455555=051 Dibang Summer Frosted Plastic Student Gift Korean Style Water Cup Travel Hiking Leak Proof Sports Bottle

Zhejiang Taizhou Hongye Plastic Co., Ltd., direct sales from the manufacturer.Our company adheres to the principle of quality first and competitive pricing, striving to provide durable cupware products to our valued customers.Custom orders are welcome. Instructions for use: 1. Before using the new bottle, clean the bottle body thoroughly and check whether the sealing ring is properly installed 2. To achieve the desired effect, please preheat or precool with a small amount of boiling water or ice water before use 3. After each use, wash it thoroughly with hot water or cleaning solution, then turn it upside down to dry. Maintenance method: To prevent the formation of odors or stains, please clean it thoroughly after use and allow it to dry completely. Physical and chemical properties: Polycarbonate is an amorphous, odorless, tasteless, transparent thermoplastic polymer that has excellent mechanical, thermal, and electrical properties, especially high impact resistance, good toughness, low creep, and stable product dimensions. Performance: It has good heat resistance and weather resistance, and can be used in temperatures ranging from -30 to 120℃Down.For long-term use, the heat deformation temperature is 130-140℃,145-150℃No obvious melting point, melting temperature is 220-230 degrees℃； It has good electrical properties, making it easy to manufacture electronic components that operate at high temperatures It has good light transmission properties, with a light transmittance of 85%-90%; low water absorption, good colorability; and its flame resistance meets UL specifications, including 94V-1 and 94V-2 standards, and is classified as a self-extinguishing resin. Chemical resistance: Stable against dilute acids, oxidants, reductants, salts, oils, and fatty hydrocarbons; Not resistant to alkalis, ketones, aromatic hydrocarbons and other substances, easily soluble in chlorinated hydrocarbons such as dichloromethane and dichlorethane; Prolonged exposure to substances that are not resistant to contamination and to temperatures exceeding its tolerance can cause stress reactions. How to use 1. Before use, rinse the cup with clean water to remove any dust that may have entered during the product assembly process 2. When the lid is opened, you may smell a slight silicone odor, which is the smell from the sealing ring inside the lid. It will naturally disappear after being soaked in boiling water for 2 minutes, so please use it with confidence. 3. Do not fill the cup with too much hot water; it is best to leave 2 cm space from the rim of the cup. Tighten the lid to prevent it from being knocked over and causing burns 4. This product is made of highly weather-resistant polycarbonate material, capable of withstanding temperatures from -20 to 120 degrees Celsius℃Use with confidence at low temperatures; 5. If you are a tea lover, please pour out the remaining tea after drinking each day to avoid tea stains 6. When washing the cup, please use a soft cotton cloth to gently wipe it clean 7. Do not leave milk, carbonated drinks, etc., unattended. Precautions Please do not place the product near open flames or high temperatures, otherwise it will damage the texture of the product's surface Without the guidance of the manufacturer, it is not permitted to conduct destructive testing on this product, as improper operation may damage the product's surface or affect its functionality Fill with hot water, please tighten the lid and place it out of reach of the baby to avoid injuries or burns This product reacts chemically with alkalis, amines, ketones, and aromatic hydrocarbons; it acts as a reducing agent for chlorinated hydrocarbons such as dichloromethane and dichlorethane; it has a corrosive effect on strong acids; please store them separately and do not place food containing such substances inside the product For stubborn tea stains, please gently wipe with a food-grade detergent.