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Table 1 Technical information of PF from supplier

From: Bonding strength of benuang and duabanga glulams using their barks as phenol formaldehyde-filler

ParameterUnitSpecification
pH (meter/25 °C)12.35
Viscosity (25 °C)Poise2.00
Gelation time (135 °C)Minute12′33″
Resin content (135 °C)%43.1
Specific gravity (25 °C/4 °C)1.2