Method for producing solid natural rubber

• Main Authors: SHIOYAMA, SHINTARO, MASE AKIO, HANAI TATSUNORI, ARIMURA SHOJI
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2024
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS

Provided is a method for producing a solid natural rubber, the method comprising: a latex supply step for supplying a natural rubber latex and forming a latex layer having a thickness of 0.5-4.5 mm (inclusive); and a drying step for drying the latex layer by irradiation with microwaves to obtain a solid natural rubber. According to the manufacturing method of the present disclosure, high-quality solid natural rubber can be manufactured from natural rubber latex with high productivity, and both quality improvement and productivity improvement can be achieved. 本发明提供一种固体天然橡胶的制造方法，其中，所述固体天然橡胶的制造方法具有：胶乳供给工序，供给天然橡胶胶乳，形成厚度为0.5mm以上且4.5mm以下的胶乳层；以及干燥工序，照射微波而对该胶乳层进行干燥，得到固体天然橡胶。根据本公开的制造方法，能够以高生产性由天然橡胶胶乳制造高品质的固体天然橡胶，能够兼顾品质的提高和生产性的提高。