四国化成工業株式会社

chemicals

New adhesion improver

These agents can improve resin adhesion with metallic and inorganic materials.Triazine type and imidazole type can be selected in accordance with the resin used.

Products

Trade name Structure Appearance Melting point(℃) Temperature
of mass
decrease of
5%(℃)
Solubility
VD-3 White solid 151-154 252
MEK
Toluene
PGME
PGMEA
VD-5
NEW
White solid 80-90 229
MEK
Toluene
PGME
PGMEA
※1
2MUSIZ Colorless liquid - 180
MEK
Toluene
PGME
PGMEA

Solubility(5%):◯ Room temperature,  △:70℃,  ✕:Sparingly soluble
※Under development
※1 These products may cause oligomer-derived faint turbidity

Mechanism of adhesion (Triazine derivatives)

Triazine derivatives can improve adhesion between resins and metallic materials by coordinate bond.

Addition amounts and adhesion effects (to Cu) of VD series

Formulation(phr):Bis A epoxy(100)/ 2E4MZ(5)/Silica(1)
Curing condition:60 ℃/ 4hrs+150℃/ 4hrs
Measurement method:JIS K6850

Adhesion to other metals

Formulation(phr):Bis A epoxy(100)/ 2E4MZ(5)/ Silica(1)/ Adhension improver(3)
Curing condition:60℃/ 4hrs+150℃/ 4hrs
Measurement method:JIS K6850

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