The alkyd resin modified with acrylic polymer has shorter drying time and better exteriordurability than traditional alkyd resin.
用丙烯酸预聚物改性得到的醇酸树脂具有干燥快，耐候性好等特点。
2
With passive and low tech features and durability of exterior shell and base, it can endure extended occupancy form 15 to 20 years.
具有被动、技术要求低和耐久性的外壳和底座，它可以承担的入住率在15至20年的范围。
3
Polyvinylidene fluoride (PVDF) coating has been widely used in the exterior decoration of all kinds of architectures for more than 35 years because of its superiority of weathering durability.