Product Description

Chemical Name:  

N-(n-butyl)-3-aminopropyltrimethoxysilane

Synonym:

N-(3-(Trimethoxysilyl)propyl)butylamine

CAS NO.:  31024-56-3

EINECS NO.:  250-437-8

Molecular weight: 235.4

Properties

Silane OSi HIOSil 1189 is a bifunctional organosilane

possessing a reactive amino group and hydrolyzable inorganic trimethoxysilyl groups. Silane OSi HIOSil 1189 silane coupling agent can be used to deal with the inorganic powders, glass fiber and so on instead of AMEO, with significant improvement of the composite material’s hardness, toughness, and other mechanical properties.

Silane OSi HIOSil 1189 is a colorless to slight yellowish liquid with a light amine-like odor which soluble in alcohols, and aliphatic or aromatic

hydrocarbons.

Typical Technical Data

The below values are not intended for use in preparing specifications. Please confirm with us prior to writing specifications on this product.

Appearance:

Colorless or light yellow transparent liquid

Specific Gravity (ρ20°C,g/cm3):0.940~0.950

Refractive Index  (nd25°C):  1.4270~1.4280

Purity (by GC, %):97 min

Applications

Silane OSi HIOSil 1189 is an vital additive for many

applications, such as follows:

§ As a primer or additive and for the chemical

modification of sealants and adhesives.

§ As a size constituent or finish for glass

fiber/glass fabric composites.

§ As an additive to phenolic, furan and melamine

resins used in foundry resins.

§ As pretreatment of fillers and pigments used in mineral-filled polymers.

§ As an end capper for polyurethanes.

§ As starting material in the synthesis of

amino-functional silicones.

Safety & Storage

Customers should review the latest MSDS and label for product safety information, safe handling instructions, personal protective equipment if necessary, and any special storage conditions required for safety. MSDS is available at your request.

Keep away from heat and open flame. When stored at or below 35 ℃ in the original unopened containers, this product has a usable life of 18 months from the date of production.

Remarks

This technical data sheet is only used for internal quality control within OSi Holding Limited.

All rights reserved.

Packaging

In 1kg, 5kg bottles or 25kg pails