LOCTITE LOCTITE 3D MED413 Resin - Clear - 1kg


LOCTITE MED413 is a medical-grade photopolymer resin designed for creating durable, impact-resistant medical devices like hearing aids. It offers a blend of stiffness and toughness, functioning well at body temperature with an excellent surface finish and machinability. Available in clear and white, it meets ISO 10993-5 & -10 biocompatibility standards. Key properties include 50% elongation at break, 1600 MPa tensile modulus, 40 MPa ultimate tensile strength, and a heat deflection temperature of 70°C. Compatible with various DLP machines, its performance is certified with specific Henkel-validated workflows.

  • Meets ISO biocompatibility standards
  • Functions at body temperature
  • Excellent surface finish and machinability
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Medical Resins Designed for Durability

LOCTITE MED413, is a cutting-edge medical-grade high modulus photopolymer resin designed for exceptional flexural and tensile physical properties. Engineered with a unique blend of stiffness and toughness, this resin is perfect for crafting impact-resistant medical devices such as hearing aids. Available in clear and white, its benefits include the ability for parts to function seamlessly at body temperature, boasting an outstanding surface finish, and offering excellent machinability.

Key Features of the PRODUCT:

  • Capable of meeting ISO 10993-5 & -10 standards for biocompatibility
  • Parts can function at body temperature
  • Outstanding surface finish
  • Excellent machineability
  • Compatible with a broad range of DLP machines

Technical Specifications

  • Cytotoxicity: Passed ISO 10993-5
  • Irritation & Skin Sensitization: Passed ISO 10993-10
  • Tests for Irritation: Passed ISO 10993-23
  • Elongation at Break: 50%
  • Tensile Modulus: 1600 MPa
  • Ultimate Tensile Strength: 40 MPa
  • Impact Strength (Notched): 60 J/m
  • Heat Deflection Temperature: 70°C

Please note: ISO and ASTM standard results are valid when using an approved Henkel-validated workflow. Values provided are specific to LOCTITE MED413 CLEAR as a reference; for specific mechanical properties of other colors, please refer to the corresponding documentation.

Mechanical Properties Measure Method Green Post Processed
Tensile Stress at Break (MPa) ASTM D638 20 - 25 35 - 40
Tensile Stress at Yield (MPa) ASTM D638 28 - 23 30 - 38
Young’s Modulus (MPa) ASTM D638 850 - 1000 1250 - 1400
Elongation at Break (%) ASTM D638 115 - 130 105 - 115
IZOD Impact (Notched) (J/m) ASTM D256 - 47 - 52
HDT at 0.455 MPa (°C) ASTM D648 - 38 - 40
HDT at 1.82 MPa (°C) ASTM D648 - 34 - 35
Shore Hardness (3s) (D) ASTM 2240 - 70
Water Absorption (24 hr) (%) ASTM 570 - 0.27 – 0.28


Validated workflows need to be followed to achieve properties as provided in the TDS. Examples of validated workflow steps are listed below. Users should defer to the most current workflow information for the best results which can be found here

Printer Settings:

LOCTITE 3D MED413 CL is formulated to print optimally on an industrial DLP printer. Read the safety data sheet carefully to get details about health and safety instructions. Recommended print parameters:

  • Shake resin bottle well before usage
  • Temperature: 20°C to 25°C
  • Intensity: 4 mW/cm² to 8 mW/cm²
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