SOLUTION
What factors determine the prices?
Windshield sealant: Density and shear strength. Construction sealant: Density and displacement capacity.
How to choose polyurethane sealant for windshield glass?
PU 188. PU 198 can meet the basic application of automotive windshield repair market. The side glass is also a windshield glass, relatively low requirements, you can choose PU43. 903. 255FC. Bullet train windshield is of higher requirement.