Shin-Etsu Silicone Selection Guide

X-12-1267B

　　　
Required Performance AdhesionHydrophobicityWater Resistance
Features and Applications Coating AgentFiller Surface TreatmentSurface Modification
  • Silane coupling agent with butadiene polymer structure as the main backbone
  • Butadiene polymer backbone is expected to improve compatibility and adhesiveness to rubber materials
  • With high hydrophobicity, improving water resistance can be expected.

Product Information

X-12-1267B is a silane coupling agent with a butadiene polymer structure as its main skeleton.
Because it has a butadiene polymer skeleton, it is expected to improve compatibility and adhesiveness with
rubber materials. In addition, due to its high hydrophobicity, it is expected to improve water resistance.

Sample name X-12-1267B X-12-1267B-ES
Ethoxy groups / Methoxy groups Me Et
Appearance Yellow slightly cloudy Yellow slightly cloudy
Viscosity (25°C, cP) 1,600 1,100
Non-volatile content (105*3hr, %) >98 >98
Average molecular weight* 6,000 6,200

(Not specified values)
*Calculated styrene conversion

Added to Silicone Sealants

Blank*1 X-12-1267B
0.5wt% added
Base material initial After immersion*2 initial After immersion*2
Butyl rubber – + + +
Polystyrene – – + +

*1 : It contains 0.5wt% of KBM-603.
*2 : Immersed at 50℃ for 7 days

Applicable solvent typeOrganic solvent type
Solvent typeSolvent-free
UsageAdditive
Chemical nameOrgano silane
UN NumberN/A

(Not specified values)

Product Inquiry

X-12-1267B

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Related Material

Product Brochure "Silane Coupling Agents" [1.5MB]

Related Product List

Product Name Organic Fucntional Group Product Category Applicable Solvent System For Polyethylene For Polypropylene For Polystyrene For Acrylic For PVC For Polycarbonate For Nylon For Urethane For PBT・PET For ABS For Melamine For Phenol For Epoxy For Polyimide
X-12-1126 Quaternary Ammonium Salt Antibacterial Silane Organic Solvent, Water System + + + + + + + + + + +
KBM-9418-40 Quaternary Ammonium Salt Antibacterial Silane Organic Solvent, Water System + + + + + + + + + + +
POLON-V8 Quaternary Ammonium Salt Antibacterial Silane Organic Solvent, Water System + + + + + + + + + + +
X-12-1139 Quaternary Ammonium Salt Antibacterial Silane Organic Solvent, Water System + + + + + + + + + + +
X-12-1048 Acrylic Multi Functional Group Type (Organic Chain Type) Organic Solvent, Water System + + + + + + ++ +
X-12-1050 Acrylic Multi Functional Group Type (Organic Chain Type) Organic Solvent, Water System + + + + + + ++ +
KBM-5103 Acrylic – Organic Solvent, Water System + + + + + + ++ +
KBP-64 Amino VOC Free Type Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBP-90 Amino VOC Free Type Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBE-9103P Amino Protected Functional Group Type Organic Solvent + + ++ ++ ++ + ++ + + + + ++ ++ +
X-12-1172ES Amino Protected Functional Group Type Organic Solvent + + ++ ++ ++ + ++ + + + + ++ ++ +
KBE-903 Amino – Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
X-12-972F Amino Multi Functional Group Type (Organic Chain Type) Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBM-6803 Amino Long Chain Spacer Type Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBM-573 Amino – Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBM-575 Amino – Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBM-602 Amino – Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBM-603 Amino – Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBM-903 Amino – Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBM-6103 Amino Short Chain Silane Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
X-12-5263HP Amino Multi Hydrolytic Group Type Organic Solvent, Water System + + ++ ++ ++ + ++ + + + + ++ ++ +
KBM-3086 – Multi Hydrolytic Group Type Organic Solvent, Water System + + + + + + + + + + + + + +
KBM-9659 Isocyanurate Multi Hydrolytic Group Type Organic Solvent, Water System + + + + + + + + + + + + + +
KBE-9007N Isocyanate – Organic Solvent + + ++ + + + + + ++
X-12-1159L Isocyanate Multi Functional Group Type (Organic Chain Type) Organic Solvent + + ++ + + + + + ++
X-12-1195 – Blocked Type Organic Solvent, Water System + ++ ++ + + + + + ++
X-12-1293 – Blocked Type Organic Solvent, Water System + ++ ++ + + + + + ++
X-12-1308ES – Blocked Type Organic Solvent, Water System + ++ ++ + + + + + ++
KBE-585A Ureido – Organic Solvent, Water System ++ ++ + + +
KBM-585 Ureido – Organic Solvent, Water System ++ ++ + + +
KBE-402 Epoxy – Organic Solvent, Water System + + + + + + + + + + + + + +
KBE-403 Epoxy – Organic Solvent, Water System + + + + + + + + + + + + + +
KBM-303 Epoxy – Organic Solvent, Water System + + + + + + + + + + + + + +
KBM-402 Epoxy – Organic Solvent, Water System + + + + + + + + + + + + + +
KBM-403 Epoxy – Organic Solvent, Water System + + + + + + + + + + + + + +
X-12-981S Epoxy Multi Functional Group Type (Organic Chain Type) Organic Solvent, Water System + + + + + + + + + + + + + +
X-12-984S Epoxy Multi Functional Group Type (Organic Chain Type) Organic Solvent, Water System + + + + + + + + + + + + + +
KBM-4803 Epoxy Long Chain Spacer Type Organic Solvent, Water System + + + + + + + + + + + + + +
X-12-1135 Carboxy VOC Free Type Organic Solvent, Water System + + + + + + + + + + +
X-12-1116 – Chelate Functional Type Organic Solvent, Water System + + + + + + + + + + +
X-12-989MS – Chelate Functional Type Organic Solvent, Water System + + + + + + + + + + +
KBM-1403 Styryl Polymerizable Type Organic Solvent + +
KBE-1003 Vinyl – Organic Solvent, Water System ++ ++
X-12-1290 Vinyl Polymerizable Type Organic Solvent, Water System ++ ++
KBM-1003 Vinyl – Organic Solvent, Water System ++ ++
KBM-1083 Vinyl Long Chain Spacer Type Organic Solvent, Water System ++ ++
X-12-1214A – Benzotriazole Type Organic Solvent, Water System + + + ++ ++ + + + + + ++
KBE-502 Methacrylic – Organic Solvent, Water System ++ ++ ++ + + + ++
KBE-503 Methacrylic – Organic Solvent, Water System ++ ++ ++ + + + ++
KBM-502 Methacrylic – Organic Solvent, Water System ++ ++ ++ + + + ++
KBM-503 Methacrylic – Organic Solvent, Water System ++ ++ ++ + + + ++
KBM-5803 Methacrylic Long Chain Spacer Type Organic Solvent, Water System ++ ++ ++ + + + ++
X-12-1303MS Methacrylic Short Chain Silane Organic Solvent, Water System ++ ++ ++ + + + ++
X-12-1056ES Mercapto Protected Functional Group Type Organic Solvent ++ ++ ++ + + + ++
X-12-1154 Mercapto Multi Functional Group Type (Organic Chain Type) Organic Solvent, Water System ++ ++ ++ + + + ++
KBM-802 Mercapto – Organic Solvent, Water System ++ ++ ++ + + + ++
KBM-803 Mercapto – Organic Solvent, Water System ++ ++ ++ + + + ++
X-12-1307 Mercapto Short Chain Silane Organic Solvent, Water System ++ ++ ++ + + + ++
X-12-1267B – Modified Type Organic Solvent + + + + + + + + + + + + + +
X-12-1267B-ES – Modified Type Organic Solvent + + + + + + + + + + + + + +
X-12-967C Acid Anhydride Protected Functional Group Type Organic Solvent, Water System + + + ++ ++ + + + + + ++
X-12-1287A – Modified Type Organic Solvent + + + + + + ++ ++ + + + + + ++
X-88-475 Amino – Organic Solvent, Water System + + ++ ++ ++ + ++ ++ + + + ++ ++ +
X-12-1333A Acrylic Polymerizable Type Organic Solvent, Water System + + + + + + ++ +