摘要:
The present invention provides a process for making polyurethane/acrylic hybrid dispersions useful in high PVC coatings with excellent DPUR and water swelling performance, wherein acid monomers are used in acrylic polymerization.
摘要:
A roofing system comprising a thermal insulation foam layer which is applied onto a roof deck, and a mortar layer, wherein the thermal insulation foam layer is between the roof deck and the mortar layer. The mortar layer is made of a mortar composition, which could achieve the ratio of compressive strength to bending strength is less than 3 while keeping the bending strength larger than 7 MPa.