A116 is concentrated material of TPU which is anti-sticky agent. It's specially designed for blowing process. You can observe the significant effect by adding small amount of A116 to your process (2% to 7%). The touch of surface of membrane is grease and smooth. The unique formula of A116 will change the physical properties of membrane during production process of membrane. A116 is fully compatible with both type of polyester and polyether TPU. The content of A116 is approved by FDA. The final appearance of membrane is non sticky and smooth.