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BTUM is manufactured by co-extrusion of polyolefin and hot-melt adhesive. Designed to provide both insulation and sealing for protected articles.Typical applications are environment sealing of electrical components such as wire splices and harness in automobile and communication industry. Operating temperature:-55 to +125 Minimum shrink temperature:90 Standard color: black Technical Data PropertyTest MethodTypical DataTensile strength ASTM D 267110.4MPa(min.)Tensile strength after aging 158,168hrs ASTM D 2671Remains 70%Elongation at break ASTM D 2671300%(min.)Elongation at break after aging 158,168hrs ASTM D 2671150%(min.)Longitudinal shrinkage UL 2240 to -10%Heat shock 225,4hrs.No crackingNo droppingCold bend -30,1hrs ASTM D 2671No crackingVoltage withstand (AC 2500V,60seconds) ASTM D 2671No breakdownVolume resistance ASTM D 876>1014Ω.cmFlammability SAE-AMS-DTL-23053/5Self extinguishIn 30 sec.Copper corrosion ( 158,168hrs) UL 224PassWater absorption ASTM D 570<0.05%Adhesive to aluminum ASTM D 267160N/25mmFluid resistance Tensile strenfth:7Mpa(min)Elongation: 300%(min)24hrs at 23In diesel andlubricating ollDimensions(mm) ratio DescriptionAs suppliedAfter RecoveredStandard Length m/spoolMin. Inside diameterMax.Inside diameter Total wall ThicknessNom Adhesive Thickness 3:1 3.2/1.0 3.21.01.00±0.100.502004.8/1.5 4.81.51.00±0.100.501006.4/2 6.421.00±0.100.501007.9/2.6 7.92.61.20±0.100.60509.5/3 9.531.40±0.100.605012.7/4 12.741.75±0.100.705019.1/6 19.161.85±0.100.802525.4/8 25.482.45±0.101.002530/10 30102.45±0.101.002540/13 40132.50±0.101.002551/17 51172.50±0.101.00254:1 4/1 411.00±0.100.501006.4/1.5 6.41.51.15±0.100.501008/2 821.40±0.100.605012.7/3 12.731.60±0.100.702516/4 1641.85±0.100.802518/4.5 184.51.90±0.100.802520/5 2052.30±0.100.802524/6 2462.50±0.101.02532/8 3282.50±0.101.02540/10 40102.50±0.101.02552/13 52132.50±0.101.025