Seaweed master batch and manufacturing method of EVA foam

• Main Author: ZHOU XINGKUI
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2021
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

The invention provides a seaweed master batch and a manufacturing method of EVA foam, wherein EVA foam comprises the seaweed master batch; the seaweed master batch comprises the components in percentage: 60-80% of seaweed powder, 10-15% of EVA, 3-5% of zinc stearate, 1.5-2.5% of aluminate, 0.5-1% of an adhesive and 1-2% of an antioxidant. Multiple raw materials are combined with the seaweed powder to prepare the seaweed master batch, the seaweed master batch is used, and a sole can effectively remove TVOC, peculiar smell, staphylococcus aureus and the like; in addition, EVA is biodegradable, similar to PVC in price, light in weight, free of odor, heavy metal and phthalate, high in transparency, soft, high in toughness and ultra-strong in low temperature resistance (-70 DEG C); and in addition, the EVA is also resistant to water, salt and other substances, also has high heat adhesion and low adhesion temperature, can be used for silk-screen printing and offset printing, and has remarkable significance when bei