2021 wholesale price Pva Fiber - Manufacturer Good Price D2000 CAS: 9046-10-0 – INCHEE

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2021 wholesale price Pva Fiber - Manufacturer Good Price D2000 CAS: 9046-10-0 – INCHEE Detail:

Synonyms

Applications of D2000

Poly(propylene glycol) bis(2-aminopropyl ether) have good alkali and water resistance and moderate acid resistance. Epoxy resins cured with polyetheramines have good electrical properties. Polyetheramines have unique properties and are used in almost all epoxy applications such as coatings, potting materials, construction materials, composites and adhesives.
Preparation：synthesis of Poly(propylene glycol) bis(2-aminopropyl ether): Firstly, the polyether is attached to the acetoacetate group at both ends by dienone or through the ester exchange reaction of ethyl acetoacetate with polyether polyol, and then the polyether capped by the acetoacetate group is aminated with a mono-primary amine, alkyl alcohol amine or dibasic primary amine to obtain an imine compound with a low viscosity with an aminobutyrate end group.

Specification of D2000

Compound	Specification
Total amine value	52.2~58.9 mgKOH/g
The rate of primary amine	≥97%
Color (PT-CO),Hazen	≤25 APHA
Water,%	≤0.25%

Packing of D2000

200KG/drum

Storage should be at cool, dry and ventilate.

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