Description

Sun Lamp ASTM D1148 เครื่องกำเนิดแสงยูวีสำหรับทดสอบการเปลี่ยนแปลงสีของ PU

• The Sun Lamp Tester features to evaluate the discoloration of PU, white outsole, the bright color accessories of shoes when exposed to UV.
• This equipment emits the short wave that doesn’t exist in white source beam.
• The relative degree of discoloration is tested by being exposed to sun lamp for a certain time with the standard materials that the characteristics of discoloration is known.
• It is designed based on ASTM D 1148.