Products

CROSSLINKER- ETAS
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.
Product description

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.