Product description
Empirical formula: C8H14O6Si
CAS No.: 17689-77-9
Chemical name: Ethyltriacetoxysilane
Properties
PHAROS-ETAS is a clear to yellowish liquid with acrid odor of acetic acid (vinegar).
PHAROS- ETAS catalyst has been specifically formulated to remain liquid at temperatures above 5℃ to
Technical data
Typical characteristics | Value |
Appearance | clear to light yellow transparent liquid |
Purity | ≥95% |
Density at 25℃ | 1.14g/ml |
Boiling point at 760mmHg | 216.1℃ |
Flash point | 106.7℃ |
Refractive index (20℃) | 1.411 |
pplication and performance
PHAROS-ETAS is transported from the production site as the parent silane to formulators. Generally, PHAROS-ETAS is used as a cross-linker at 3% to 5%. As PHAROS-ETAS is compounded into a consumer or industrial sealant or adhesive, it reacts with the silicone. After curing the parent silane becomes cross-linked into the silicone rubber matrix and no longer exists, this greatly reduces the potential for consumer or worker exposure exposure.
PHAROS- ETAS is often the main crosslinker of choice for silicone sealants and can be used by itself or in combination with other acetoxysilane to provide the sealant with targeted properties (such as desired cure rate, adhesion, etc)
Packing & Storage
Packed in 200 kg net drums UN approved, Can also packed in IBC (1,000 kg),
Must be stored in cool and dry air-flowing area preventing sunlight.