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Xing Zu Science Inspection Report

Experienmental Objective

Asbestos Board
Unit
FR4
Treatment Factor
Rough-fabric-finish Laminate Fine-fabric-finish Laminate Paper Laminate Fabric Laminate
Experienmental Objective

Resistbility Rate

KV/mm C-90/20 65 15 OK 15 OK 15 OK 15 OK 15 OK 10 OK
Layered Resistbility Rate KV 0-0.8/90 10 OK 10 OK 10 OK 12 OK 10 OK 10 OK
Insulation Norm W C-90 20/66 6 8 10 14 -10 15 6 8 8 10 6 8 -6 8 6 18 -6 8
Resistance Boilling W C-90 20/66 10 7 10 14 -10 15 5 7 5 7 5 7 -5 7 5 7 -5 7
Volumn Resistance Rate L-cm C-90 20/66 10 15 10 15 10 6 10 6 10 8 10 8
Areial Resistance Rate W C-90 20/65 10 15 10 15 10 6 10 6 10 8 10 8
Conductivity Rate 1MHZ - C-90 20/66 4.4-4.6 4.4-4.6 3.0-3.5 3.0-3.5 3.0-3.5 4.4-4.6
Direct Conductivity Rate 1MHZ - C-90 20/66 0.010-0.015 0.010-0.015 0.025-0.035 0.025-0.035 0.025-0.035 0.02-0.04
Curvable Rate Surface vertical kgf/mm 2 A 45-50 40-50 20-23 20-23 11-13 8-12
Compressibility Rate Surface vertical kgf/mm 2 A 50-55 50-55 40-45 40-45 25-30 25-30
Forceable Rate Surface flat kgf/mm 2 A 35-40 35-40 15-20 15-20 14-17 14-17
Expandability Rate kgf/mm 2 A 25-30 20-25 8-10 8-10 7-9 7-9
Areial Expandability Rate kgf A 900-1000 7000-9000 000-000 000-000 000-000 000-000
Hardness HR R A 120-122 118-120 118-122 118-122 115-118 115-118
Strike Rate kgf/mm 2 A 60-70 50-60 12-6 12-16 8-12 8-12
Heat Resistance Rate

℃/2HF

A 180 ° 180 ° 140 ° 140 ° 110 ° 110 °
Obsorbancy Rate % E-24 50

D-24 23

0.8-1.2 0.1-0.1 0.6-5.8 0.6-5.8 0.3-1.2 0.3-1.2
General Usage average cement factory, stove, high-frequency, high-heat, insulation material, etc. F-type high-heat, insulation material, terminal plates, electrical machinery, signal components, etc. knitting, papermaking, electrical cable, machinery, friction-durable material, etc. mechanical gear (wheel), heavy machine, industrical heater, friction-durable insulation material, etc. H-type electrical voltage transformer, heavy machinery components, terminal plates, etc. average insulation material, terminals, electronic parts, etc.
Direct Heat Resistance Rate (max 2 hours) 160 ℃ 160 ℃ 130 ℃ 130 ℃ 130 ℃ 130 ℃




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