flexible&powerful

Hayakawa Rubber Co., Ltd.

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Butyl rubber sealant

Santac Sealer

■Santac Sealer types

Type Color Features
TM Black A general purpose sealant with excellent self-adhesion.
Q Black A sealant with stronger adhesive strength and excellent self-adhesion.
OH Black A sealant which is soft but elastic with excellent film formation under tension.
GG Gray A gray colored sealant with excellent self-adhesion.
WI White A white colored sealant with excellent self-adhesion.
HF Black A combustion test UL standard V-0 equivalent sealant with excellent self-adhesion.

■Santac Sealer physical properties table

Santac Sealer
TM Q OH GG WI HF
Density Mg/㎥ 1.40 1.45 1.40 1.40 1.65 1.70
Nonvolatile content 99 99 99 99 99 99
Penetration -30℃ 27 29 39 26 28 17
0℃ 36 38 50 30 51 25
20℃ 65 68 80 55 80 50
50℃ 118 124 160 100 130 110
Tensile strength MPa 0.08 0.07 0.05 0.11 0.05 0.10
Elongation 1000 or higher 1000 or higher 1000 or higher 800 700 600
Load deformation characteristics 100g 9 11 20 9 18 12
Compressibility and restoration After 1 day 79 85 85 60 65 75
Adhesiveness 50% MPa 0.10 0.10 0.05 0.12 0.04 0.10
Water absorptivity 0.06 0.07 0.05 0.20 0.08 0.20
Sagging deformation Visual No run off No run off No run off No run off No run off No run off
Weather Resistance Visual No cracking No cracking No cracking No cracking No cracking No cracking