1 year shelf life two component polyurethane

{"cid":"91199485","title":"Two Part Polyurethane Resin with 1:1 Mixing Ratio 75-90 Shore D Hardness and 1 Year Shelf Life for Mold Making","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/21\/8438f125ca083281560371cb3b7b-200x200-1.jpg","attrs":{"Price":"4","Minimum Order Quantity":"200","Model NO.":"MG-PR75D","Mixing Ratio":"1:1","Shelf Life":"1 Year","Hardness":"75-90 Shore D","Odor":"Slight","Appearance":"White","Classification":"Two Part Resin","Transport Package":"5kg\/Drum, 20kg\/Drum, 200kg\/Drum","Specification":"5kg\/Drum, 20kg\/Drum, 200kg\/Drum","Production Capacity":"10","Gel Time":"Shorter","Max Casting Thickness":"20cm","Max Mixing Quantity":"200kg","Curing Method":"Greenhouse or Heat","Material Properties":"Abrasion Resistant, Hydrolysis Resistant, Transparent, Resilient"}}