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KH-560 (CAS 2530-83-8)

Chemical Name:3-Glycidoxypropyltrimethoxysilane
Molecular Formula:C9H20O5Si
Structural Formula: silane coupling agent
Molecular Weight:236.3
CAS No.:2530-83-8(A-187, KBM-403, OFS-6040, GLYMO)

Physical Properties of 3-Glycidoxypropyltrimethoxysilane:

Physical Form:Transparent liquid
Specific Gravity at 25/25°C:1.07
Boiling Point, °C: 120(2MMHG)
Refractive Index, nD 25°C:1.428-1.430
Flash Point, Pensky-Martens Closed Cup (1),°C:122


1.3-Glycidoxypropyltrimethoxysilane (CAS NO.2530-83-8)(A-187, KBM-403, OFS-6040, GLYMO) is a kind of coupling agent with epoxy group. It can be used as caulking glue or sealant of polysulfide and polyurethane and as adhesive of epoxy resin.
2.This product can also be used in thermosetting resin of filling or reinforcement mode, glass fiber adhesive and thermoplastic resin of inorganic filler or glass reinforcement, etc. It can be used to improve the intensity properties of hard composite materials which use glass fiber roving as reinforcement. It keeps the intensity at maximum point after humidity period.
3-Glycidoxypropyltrimethoxysilane can enhance the electrical properties of epoxy resin-based sealants, packaging materials, and printed circuit boards. It is capable of improving the adhesiveness between fillers or between resin and matrix.
3.This product can enhance electrical properties of composite materials of inorganic filling, including nylon and polybutylene terephthalate. It is effective to various fillers, matrix, clay, talc, aedelforsite, silica and quartz, or metals like aluminum, cooper and iron.
4.3-Glycidoxypropyltrimethoxysilane (CAS NO.2530-83-8)(A-187, KBM-403, OFS-6040, GLYMO) can also be used to improve the cohesiveness of caulking glue and sealant with water containing acrylic latex used in polyurethane and epoxy resin coatings. It can improve the solubility, dispersity and fluidity of adhesive when put it into the organic toner.

Packaging and Storage

3-Glycidoxypropyltrimethoxysilane is packed in 25KG/200KG drum, IBC tank or ISO tank.
It is sealed and stored in cool and well ventilated place away from fire and water.


The information provided herein was believed by Jiangsu Chenguang Silane Co., Ltd. to be accurate at the time of preparation or prepared from sources believed to be reliable, but it is the responsibility of the user to investigate and understand other pertinent sources of information, to comply with all laws and procedures applicable to the safe handling and use of 3-Glycidoxypropyltrimethoxysilane, and to determine the suitability of the product for user's intended application or use. All products supplied by Chenguang are subject to Chenguang's standard terms and conditions of sale. CHENGUANG MAKES NO WARRANTY, EXPRESS OR IMPLIED, CONCERNING THE PRODUCT OR THE MERCHANTABILITY OR FITNESS THEREOF FOR ANY PURPOSE OR CONCERNING THE ACCURACY OF ANY INFORMATION PROVIDED BY CHENGUANG, except that the product shall conform to Chenguang’s specifications. Nothing contained herein constitutes an offer for the sale of any product.

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