... .Limitations:1. Certain corrosion to cement, marble, coated glass, copper, lead, zinc-coated materials.2. Unsuitable for curtain wall structural adhesive ... )8GB/T 13477Extrusion(ml/min)1249GB/T 13477Curing Speed(mm/d)3GB/T 13477As Cured -After 21 days at 50±5 ...