Product Name: Insulation Paper Board for Motor Model NO.: board Color: Brown Certification: ISO9001 Classification: Hybrid Insulation Materials Maximum Voltage: <10KV Thermal Rating: B 130 Material: Wooden Pulp Chemistry: Hybrid Insulation Type: Insulation Sheet Application: Electrical Winding Insulation, Transformer Paper: Board Transport Package: Pallet Specification: 1m*2m, 1.1m*2.2m and other Origin: Xuchang Product Description Paperboard1.Product descripionInsulation pressboard is 100% superior sulfate insulation wood pulp.Standard: IEC60641-3-1: 19922.The SpecificatonAprrarent Density: 1.0-1.3GMaterial: Unbleached sulphate pulp thickness: 0.8-8mmSize: 1mx2m 2mx4mColor: Brown and red color3.The FeatureFeature: Good mechanical stength, high electric strength resistance, larger tightness, smaller shrinkage, excellent flatness are the main strong strengths of this product.It be mainly used in the clapboards of transformers