Shin-Etsu Silicone Selection Guide

Water Repellency

撥水性

Mainly through the action of methyl groups, etc., it achieves a high water contact angle.

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X-40-9309A

X-40-9309A

  • This product contains UV absorber to prevent UV degradation of base material.
  • This product cures at room temperature.
  • One-component type (contains curing catalyst)
  • This product forms high hardness coating film.

SZ-31

SZ-31

  • Silazane with 6 methyl groups in the structure

X-88-1007

X-88-1007

  • Good adhesion to hard-to-bond base materials such as SUS and acrylic
  • Good crack resistance and water repellency

KR-4000A

KR-4000A

  • This product can be added to silicone coatings.
  • This product imparts water repellency and water sliding properties.
  • This product maintains anti-fouling property even after wiping-up application.

X-48-1801

X-48-1801

  • It can be used in combination with isocyanate curing agents.
  • This product can be used by simply cold-blend*.
  • Recommended additive amount is 3% to 20% (NCO equivalent) of catalyst.
  • This product improves weather resistance and oil repellency.
  • Applicable polyols are silicone-modified acrylic/polyesters/alkyd polyols.

* Cold blend: A method of blending by simply mixing without heating

KPN-3504

KPN-3504

  • Siloxane type containing hydrolyzable groups

KP-310

KP-310

  • Dimethyl silicone type with large molecular weight
  • Mainly used to impart antifoaming and slip properties
  • This product can form hammer tone on coating surface.

KR-4000G

KR-4000G

  • One-component type
  • High gloss
  • Excellent water repellency and water sliding properties
  • Exhibits antifouling performance even when wiped off.

X-40-2327

X-40-2327

  • Fast curing

KR-400N

KR-400N

  • High hardness
  • KR-400N is made from KR-400 without curing catalysis.

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

KBM-13

KBM-13

KBM-13

  • It contains 1 methyl group and 3 methoxy groups

KBM-22

KBM-22

  • It contains 2 methyl groups and 2 methoxy groups.

KBM-103

KBM-103

  • It contains 1 phenyl group and 3 methoxy groups.

KBM-202SS

KBM-202SS

  • It contains 2 phenyl groups and 2 methoxy groups.

KBM-3033

KBM-3033

  • It contains 1 propyl group and 3 methoxy groups.

KBM-3063

KBM-3063

KBM-3063

  • It contains 1 hexyl group and 3 methoxy groups.

KBM-3103C

KBM-3103C

  • It contains 1 decyl group and 3 methoxy groups.

KBM-3066

KBM-3066

KBM-3066

  • Dual-end bistrimethoxy type

KBM-7103

KBM-7103

  • It contains 1 trifluoropropyl group and 3 methoxy groups.

KBE-13

KBE-13

  • It contains 1 methyl group and 3 ethoxy groups.

KBE-22

KBE-22

KBE-22

  • It contains 2 methyl groups and 2 ethoxy groups.

KBE-103

KBE-103

  • It contains 1 phenyl group and 3 ethoxy groups.

KBE-3033

KBE-3033

  • It contains 1 propyl group and 3 ethoxy groups.

KBE-3063

KBE-3063

  • It contains 1 hexyl group and 3 ethoxy groups.

KBE-3083

KBE-3083

  • It contains 1 octyl group and 3 ethoxy groups.

KP-423

KP-423

  • Acrylic groups on both ends of the siloxane structure
  • Mainly used for improving leveling and preventing blocking
  • KP-423 has introduced compatibility-enhancing groups, and despite its long silicone main chain, it has excellent compatibility with resins.

KP-327

KP-327

  • Phenyl modified product
  • Mainly used to improve leveling properties
  • Excellent suitability for aromatic solvent systems

KP-410

KP-410

  • Methacrylic groups at both ends of the siloxane structure
  • Mainly used to improve leveling and prevent blocking

KP-411

KP-411

  • Methacrylic groups at both ends of the siloxane structure
  • Mainly used to improve leveling and prevent blocking

KP-412

KP-412

  • Methacrylic groups at both ends of the siloxane structure
  • Mainly used for improving leveling properties and blocking prevention

KP-413

KP-413

  • Methacrylic groups at both ends of the siloxane structure
  • Mainly used for defoaming and blocking prevention

KP-414

KP-414

  • Methacrylic groups at both ends of the siloxane structure
  • Mainly used for defoaming and blocking prevention

KP-415

KP-415

  • Methacrylic groups at both ends of the siloxane structure
  • Mainly used for defoaming and blocking prevention

KP-416

KP-416

  • Methacrylic group at one end of the Siloxane structure
  • Mainly used for improving leveling and defoaming and water repellency

KP-418

KP-418

  • Methacrylic groups at one end of the siloxane structure
  • Mainly used for defoaming and blocking prevention

KP-420

KP-420

  • Acrylic groups on the side chains of the Siloxane structure
  • Mainly used for improving leveling and defoaming and water repellency

KP-422

KP-422

  • Methacrylic group at one end of the Siloxane structure
  • Mainly used for improving leveling and defoaming and water repellency

KR-400

KR-400

  • Standard product of one-component type (containing curing catalyst)
  • High hardness

KP-611

KP-611

  • Acrylic resin modified
  • Mainly used to provide Anti-cissing properties

KP-624

KP-624

  • Alkyl/aralkyl modified
  • Mainly used to suppress slipperiness
  • Excellent suitability for alkyd resins in particular

KP-625

KP-625

  • Fluorine modified
  • Mainly used to provide foam suppression
  • Excellent suitability for cellulose resin systems and aromatic solvent systems

KP-652

KP-652

  • Silicone compound type
  • Mainly used for defoaming purposes

KC-89S

KC-89S

  • This product contains only T units.
  • This product forms high hardness cured film.
  • This product has been used as binder for coating agents.

KR-515

KR-515

  • Higher molecular weight than KC-89S
  • Contains only T units
  • This product has been used as binder for coating agents and modifier for organic resins.

KR-500

KR-500

  • Higher molecular weight than KR-515
  • Made up of T units only
  • Standard product in methyl type
  • This product has been used as binder for coating agents and modifier for organic resins.

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.