Low Coefficient of Thermal Expansion Dq5100 Polyurethane Tooling Board for Foundry Pattern Plates and Core Boxes Balsa Wood Blocks

Low Coefficient of Thermal Expansion Dq5100 Polyurethane Tooling Board for Foundry Pattern Plates and Core Boxes Balsa Wood Blocks. Low Water Absorption: Absorption rate is less than 0.01%, preventing warping and deformation. Excellent Dimensional Stability: Contraction percentage is less than 0.4%, ensuring precision in CNC machining. Customizable Dimensions: Available in thickness from 30-200mm and other dimensions on request. ISO9001 Certification: Product meets international quality management standards for reliability. Wide Density Range: Density options available from 0.6 to 1.9 g/cm3 for various applications. High Hardness Options: Hardness ranges from 60 to 90 Shore D for durable tooling performance. Low Thermal Expansion: Coefficient of thermal expansion is 40-50 for stable performance. High-Temperature Resistance: Hot deformation temperature ranges from 75 to 130 degrees Celsius.