impact modifier for pvc spc floor

{"cid":"91219556","title":"Luxury SPC Floor Tile PVC Vinyl SPC Click Lock Vinyl Plank Flooring","imgUrl":"https:\/\/img.ismap.com\/nimg\/83\/a7\/3d089370ec6f859a5172b96703b1-200x200-1.jpg","attrs":{"Price":"Need to negotiate","Brand Name":"Rainbow Wood","Model Number":"SPC","Minimum Order Quantity":"Need to negotiate","Delivery Time":"Need to negotiate","Certification":"FSC, CC, CE, CARB","Place of Origin":"Henan, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"50000 pieces week","Warranty":"3 years","Material":"PVC","Use":"Indoor","Surface Treatment":"Simple Color","Name":"pvc vinyl flooring","Backing":"Dry back","Thickness":"1.5-5mm"}}

{"cid":"91203685","title":"YA-M308-11 Wood Grain PVC Flooring 5mm Fire Retardant Scratch Resistance","imgUrl":"https:\/\/img.ismap.com\/nimg\/87\/58\/051dca9e488ebbfcbdaed467b05a-200x200-1.jpg","attrs":{"Price":"USD$6.5-13.5","Brand Name":"Greenpy","Model Number":"YA-M308-11","Minimum Order Quantity":"100,000 square meters.","Delivery Time":"30-45 days","Certification":"SGS","Place of Origin":"China","Supply Ability":"20,000 square meters per day","Packaging Details":"carton pack; 13 pcs\/carton; 2.9m2\/carton.","Manufacturer":"GKBM","Brand":"Greenpy","Material":"PVC","Series":"YA Series","Decoration layer:":"grey brown (wood grain)","Normal size:":"1220*183mm (7*48 inches)","Thickness:":"4mm, 5mm, 5.5mm, 6mm","Wear Layer:":"0.3mm - 0.6 mm","IXPE mute mat":"optional","IXPE thickness:":"1 mm, 1.5mm, 2 mm","Click System:":"Unilin","Formaldehyde:":"E0","Fireproof:":"B1","Residual indentation:":"0.15-0.4mm","Seam Strength:":"\u22651.5KN\/M","Warranty:":"20-30 Years"}}

{"cid":"91216106","title":"Plastic PVC Flooring Plank SPC Vinyl Flooring Luxury Vinyl Wooden Texture PVC Flooring","imgUrl":"https:\/\/img.ismap.com\/nimg\/96\/1d\/dcb832b5613e64bc7936e7bca93c-200x200-1.jpg","attrs":{"Price":"USD(0.03-5) \/ square meter","Brand Name":"Surface","Minimum Order Quantity":"5000 square meter, 10000 square meter with printing","Delivery Time":"7-15days after first deposit","Certification":"SGS,CE,ISO9001","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union, MoneyGram","Supply Ability":"2000000 Square Meter per Month","Packaging Details":"Kraft paper, corrugated paper, air-cushion film, plastic ba cag carton box to pallet or containter","Product name":"Wood Floor Underlay","Weight":"510 gram\/m2 (+\/-8%)","Thickness":"app. 3.0mm","Size":"100 cm *33.3 ft \/roll","Material":"Top with Blue PE foil as liquid barrier Bottom with acoustic recycled fiber felt as cushion","Type":"Flooring Accessories"}}