Products

CROSSLINKER- MTAS
PHAROS-MTAS is transported from the production site as the parent silane to formulators. Generally, PHAROS-MTAS is used as a cross-linker at 3% to 5%.
Product description

Product Description

Chemical name: Methyltriacetoxysilane

Empirical formula: C7H12O6Si

CAS No.: 4253-34-3


Commodity Specification

  Typical characteristics  Value

  Appearance

  clear to yellowish transparent liquid       
  Purity  ≥90.0%
  Density at 25℃  1.16-1.17g/ml
  Boiling point at 760mmHg            220℃

  Flash point(closed cup)

  84℃
  Refractive index (25℃)  1.4050

Applications

PHAROS-MTAS is transported from the production site as the parent silane to formulators. Generally, PHAROS-MTAS is used as a cross-linker at 3% to 5%.

As PHAROS-MTAS 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.

PHAROS-MTAS 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.