反应详情

An aqueous solution of formaldehyde is added to the phenol silicate granules in the ratio of 1 to 1 mols, then heated to 65 degrees to 100 degrees C. while agitating for 10 to 90 minutes or until the desired viscosity is obtained, thereby producing a reddish colored poly (formaldehyde phenol silicate) resinous product.

1. temperatureheated to 65 degrees to 100 degrees C
2. customuntil the desired viscosity is obtained