Shin-Etsu Silicone Selection Guide

Flexibility and Crack Resistance

可撓性・耐クラック性

Cracks in the film can be reduced under various operating conditions.

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X-40-2761

X-40-2761

  • Acrylic equivalent 330g/mol
  • This product imparts flexural resistance to acrylic resins.
  • This product has excellent compatibility with acrylic resins and various photoinitiators.
  • This product is applicable to UV/EB curing systems.

X-48-1600

X-48-1600

  • This product has high hardness and flexural resistance.
  • Since this product cures by de-ethanol reaction, it is environmentally friendly.

X-48-1500

X-48-1500

  • This product has high hardness and flexural resistance.
  • Rapid curing

X-40-2728

X-40-2728

  • Relatively low molecular weight and excellent compatibility with epoxy resins
  • This product has a cyclic siloxane backbone and low cure shrinkage.
  • Good crack resistance due to bifunctional

X-40-9312

X-40-9312

  • High hardness and crack resistance
  • Excellent resistance to yellowing and cracking after

X-48-1501

X-48-1501

  • Developed products
  • Combines high hardness, bending resistance, heat cracking resistance, and impact resistance

X-40-9225

X-40-9225

  • Higher molecular weight than KR-500
  • Contains only T units
  • This product has been used as binder for coating agents and modifier for organic resins.

X-40-9246

X-40-9246

  • Good crack resistance
  • This product has been used as binder for coating agents and modifier for organic resins.

X-40-9250

X-40-9250

  • This product has flexibility owing to the introduction of D unit.
  • This product has excellent water repellency and water slip properties
  • This product has been used as a coating binder.

KR-401N

KR-401N

  • This product forms flexible cured film.
  • High gloss
  • Not containing curing catalyst
    (KR-401 is containing curing catalyst)

KR-510

KR-510

  • Standard product of methyl/phenyl type
  • Modifying heat resistance and weather resistance of organic resins
  • This product imparts flexibility and crack resistance to silicone oligomer based coating agents.

KR-213

KR-213

  • For resin modification
  • Can add flexibility and crack resistance

KR-401

KR-401

  • Excellent flexural resistance
  • High gloss

X-40-2678

X-40-2678

  • Relatively low molecular weight and excellent compatibility with epoxy resin
  • Less shrinkage during curing due to cyclic siloxane structure
  • Good crack resistance due to di-functionality

X-88-2003A

X-88-2003A

  • This product has high hardness and crack resistance. Excellent crack resistance, especially in high-temperature environments.
  • Excellent antifouling properties (water repellency, water sliding properties, and anti-marking pen fouling properties)
  • Fast curing
  • One-component type