is spray foam insulation better

{"title":"High Density Polyisocyanurate Spray Foam Insulation Good Thermal Stability","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/cb\/82c6ed3b8d57f78f1b2b8827b162-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Kaff Rees","Minimum Order Quantity":"20 Cubic Meters","Delivery Time":"Negotiable","Name":"High Density Polyisocyanurate Insulation","Feature":"Low water absorption","Application":"Liquefied gas plant","Closed Cell Ratio":"\u226595%","Service Temp.":"-196\uff5e+120\u2103","Packing":"Wooden case","Place of Origin":"Changzhou, Jiangsu,China","Packaging Details":"Carton packaging\/Wooden case packaging\/according to the requirements","Payment Terms":"EXW\/FOB\/CIF","Certification":"SGS","Supply Ability":"According to products"}}

{"title":"PU Sprayed Foaming HDPE Winding Preinsulation Pipe Continuous Production Line","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/2c\/7b8ceafeffd15e8b07c62055c722-200x200-1.jpg","attrs":{"Brand Name":"HUASHIDA","Minimum Order Quantity":"1","Delivery Time":"come to an agreement in respect of the delivery time","Certification":"ISO9001","Place of Origin":"Qingdao\uff0cShandong\uff0cChina","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Packaging Details":"Packing according to Machine","Application":"Produce District Heat Distribution Pipe","Setting Box":"Vacuum Setting","Loading Way":"Vacuum Automatic Feeding","Standard":"ASTM, GB, API, DIN","Foam Material":"Polyurethane","Feeding Capacity":"1000kg\/H"}}