TECHNICAL DATA
Light Engravers Cement Bar
PM006*

Light Engravers Cement is a highly adaptable pitch used in a variety of pitch blocking applications.  Light Engravers Cement is specially designed to yield high strength, with ease of use on lenses or precision applications.  

Application

Depending on application, Light Engravers Cement can be applied in two basic methods:
Pre-melt Light Engravers Cement in a controlled heating vessel, and apply or pour molten pitch to blocking plate or lap, and then mount the workpiece.
Pre-heat the blocking plate or lap and work piece, and wipe the pitch across the heated tool and mount the workpiece.
Light Engravers Cement can be removed from the parts by using Uniclear. For best results, please consult with UPI technical staff to recommend optimal processing conditions.

Benefits
  • Unaffected by water and coolant
  • High dielectric constant
  • Lack of porosity
Physical Characteristics
Test Light Engravers Cement Bar
Ball Penetration Test (70F, 500 g weight, 1hr) (in) 0.0005 - 0.0025
Softening Point (°C) 55 - 62
Melting Point (°C) 63 - 72
Availability
  • 10 Bar(s)
  • 2 Bar(s)
  • 1 Tray(s)
Information included herein was obtained from sources which UNIVERSAL PHOTONICS, INC. and its subsidiaries believes are reliable and accurate as of the date hereof. However, no representations or warranties, either expressed or implied, of merchantability, fitness for a particular purpose or of any other nature are made herein as to the information provided or the product to which the information refers. The health and safety precautions contained herein may not be adequate for all individuals and/or situations. It is the user's obligation to evaluate and use this product safely and to comply with all applicable laws and regulations. Given the variety of factors that can affect the use and application of a product, some of which are uniquely within the user's knowledge and control, it is essential that the user evaluate the product to determine whether it is fit for a particular purpose and suitable for user's method of use or application. We assume no legal liability for any injury, accident, loss, or damage through the use of this product. ver.01.22.2024/TD