Silicone Rubber Thin Sheet Silicone Rubber Fine Sheet EW-50 has distinctive capabilities of silicone rubber including heat resistance and electric insulation. This rubber sheet with emboss finishing on the surface(approx. range 20μm) developed originally by SHIBATA reduces blocking between products that is occured when handling thin silicone rubber sheet. We manufacture this product with a calender molding machine with a wide roller that is superior in maintaining accuracy of thickness and able to mold wide and long sheet. We have experiences of processing various types of silicone rubber and are able to manufacture made-to-order products based on your needs of rubber materials and sizes.