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Neopentyl Glycol Diglycidyl Ether CAS: 17557-23-2

October 23, 2025

Product details

Product number: XY678,
Product name: Neopentyl Glycol Diglycidyl Ether.
CAS No. : 17557-23-2,
structure formula: O(CH2CH)CH2OCH2  C(CH2)2CH2OCH2 (CHCH2)O,
Appearance: colorless and transparent liquid, no pungent odor.

Usage: 
It contains two epoxy groups within the molecule and forms a chain and network structure during curing. It is mainly used as an active diluent for epoxy resins, which can reduce the reactivity of epoxy resins and curing agents under the same temperature conditions. It is widely used in composite materials, anti-corrosion coatings, solvent-free coatings, lamination, adhesives, transparent epoxy systems, LED systems, and epoxy systems for electrical casting molding.

Technology Specification

产品牌号

色度Color (APHA)

APHA

粘度,25℃

mPa.s

环氧值 eq/100g

易皂化氯%

无机氯 mg/kg

水份 %

XY678

≤40

10~25

0.68~0.73

≤0.2

≤20

≤0.1

Noted: Special specification products can be customized according to the user’s requirements


Package Specification

Packed in 20kg plastic teapots or 200kg iron drums; IBC drum


Safety Information

Hazardous calss: non-hazardous goods
HS Code : 2910900090

Storage and transportation precautions

  1. This product is non-hazardous and should be stored and transported as a general chemical.
  2. Store in a sealed container in a dark, cool, well-ventilated and dry place. The storage period is one year.

  3. remaining product in the package should be tightly closed to prevent moisture absorption.

  4. This product is irritating to the skin and eyes. If it comes into contact with the skin, wash it off with soap. If it comes into contact with the eyes, rinse with plenty of water.

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