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Specifications Size: 2000mm x 1000mm, 4400mm x 2200mm, 3200m x 2200mm Widely used for power transforer, distributor transformer PRESS PAPER IEC60641-3-1 (P.4.1)standard,and the main index as following Index item unit demand 1.thickness tolerance(max.) % ±10 2.density g/cm3 1.0-1.2 3.tensile strength(mix.)longitudinal Mpa 80 4. tensile strength(mix.)traverse Mpa 40 5. tensile strength(mix.) traverse after folding Mpa A B 35 40 6. tensile strength(mix.) longitudinal after folding Mpa 60 7.moisture content(max.) % 8 8.ash content(max.) % 1 9.electric break town strength(mix.) A B In oil 0.1.mm 9 9 0.15-0.25mm KV/mm 10 10 0.30-0.35mm 10 - 0.40-0.50mm 9 - 10. electric break town strength(mix.) In are after folding A B 0.10-0.15mm KV/mm 7 7 0.20-0.25mm 8 8 0.30mm 8 - 0.30-0.50mm 7 - 11. electricity conductivity(max.) 8 12.PH of water extractives Ms/m 6-9 PRE-COMPRESSED PAPER BOARD (TRANSFORMER PRESS BOARD) Abide by IEC60641-3-1 (B.3.1)standard,and the main index as following Index item unit data 1.thickness tolerance(max.) less than 1.6MM ±7.5 ±5.0 more than 1.6MM 2.density less than1.6MM g/cm3 1.00-1.20 more than1.6MM-3.1MM 1.10-1.25 1.15-1.30 more than 3.0MM-6.0MM 3.tensile strength(mix.) Mpa Longitudinal less than1.6MM 100 105 110 1.6MM-3.0MM 3.0MM-6.0MM 4.tensile strength(mix.)traverse less than1.6MM Mpa 75 1.6MM-3.0MM 80 85 3.0MM-6.0MM 5.elongation rate(mix.)longitudinal % 3.0 6.elongation rate(mix.)Traverse % 4.0 7.thrinkage(max.)longitudinal % 0.5 Traverse 0.7 5.0 Thickness 8.moisture content(max.) % 6.0 9.ash content(max.) % 1.0 10.electricity conductivity(max.) Ms/m 8.0 11.PH of water extractives 6.0-9.0 12.electric breakdown strength(mix) Kv/m In oil :less than1.6MM 40 35 30 1.6MM-3.0MM 3.0MM-6.0MM Specifications Size: 2000mm x 1000mm, 4400mm x 2200mm, 3200m x 2200mm Widely used for power transforer, distributor transformer PRESS PAPER IEC60641-3-1 (P.4.1)standard,and the main index as following Index item unit demand 1.thickness tolerance(max.) % ±10 2.density g/cm3 1.0-1.2 3.tensile strength(mix.)longitudinal Mpa 80 4. tensile strength(mix.)traverse Mpa 40 5. tensile strength(mix.) traverse after folding Mpa A B 35 40 6. tensile strength(mix.) longitudinal after folding Mpa 60 7.moisture content(max.) % 8 8.ash content(max.) % 1 9.electric break town strength(mix.) A B In oil 0.1.mm 9 9 0.15-0.25mm KV/mm 10 10 0.30-0.35mm 10 - 0.40-0.50mm 9 - 10. electric break town strength(mix.) In are after folding A B 0.10-0.15mm KV/mm 7 7 0.20-0.25mm 8 8 0.30mm 8 - 0.30-0.50mm 7 - 11. electricity conductivity(max.) 8 12.PH of water extractives Ms/m 6-9 PRE-COMPRESSED PAPER BOARD (TRANSFORMER PRESS BOARD) Abide by IEC60641-3-1 (B.3.1)standard,and the main index as following Index item unit data 1.thickness tolerance(max.) less than 1.6MM ±7.5 ±5.0 more than 1.6MM 2.density less than1.6MM g/cm3 1.00-1.20 more than1.6MM-3.1MM 1.10-1.25 1.15-1.30 more than 3.0MM-6.0MM 3.tensile strength(mix.) Mpa Longitudinal less than1.6MM 100 105 110 1.6MM-3.0MM 3.0MM-6.0MM 4.tensile strength(mix.)traverse less than1.6MM Mpa 75 1.6MM-3.0MM 80 85 3.0MM-6.0MM 5.elongation rate(mix.)longitudinal % 3.0 6.elongation rate(mix.)Traverse % 4.0 7.thrinkage(max.)longitudinal % 0.5 Traverse 0.7 5.0 Thickness 8.moisture content(max.) % 6.0 9.ash content(max.) % 1.0 10.electricity conductivity(max.) Ms/m 8.0 11.PH of water extractives 6.0-9.0 12.electric breakdown strength(mix) Kv/m In oil :less than1.6MM 40 35 30 1.6MM-3.0MM 3.0MM-6.0MM
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Mount Overseas lists Press board on Global Trade Plaza from China. The listing was added in June 2025.
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Mount Overseas is a B2B supplier based in China, listed on Global Trade Plaza since June 2025. Use Inquire now or Chat with supplier to ask Mount Overseas for prices, specifications and documents for Press board.
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