MDI Prepolymer

Kufotokozera Kwachidule:


  • Mtengo wa FOB:US $0.5 - 9,999 / Chigawo
  • Kuchuluka kwa Min.Order:100 Chidutswa / Zidutswa
  • Kupereka Mphamvu:10000 Chidutswa/Zidutswa pamwezi
  • dziko lakochokera:China
  • chizindikiro:INOV
  • Tsatanetsatane wa Zamalonda

    Zolemba Zamalonda

    kuuma: gombe A 75A - gombe A 95A

    Mankhwalawa ali ndi makhalidwe abwino a kukana kuvala, kulimba mtima komanso makina abwino kwambiri.

    Amagwiritsidwa ntchito popanga zinthu zina za polyurethane elastomer monga mawilo a rabara, mbale za sieve ndi mphete zosindikizira.

     

    Chitsanzo

     

    D2560

    D2575

    D2590

    D3565

    D3575

    D3590

    NCO/%

    6.0±0.2

    7.5±0.2

    9.0±0.2

    6.5±0.2

    7.5±0.2

    9.0±0.2

    Kutentha kwa 20 ℃

    PTMG system, yoyera yolimba

    Polyester system, yoyera yolimba

    BDO100g Prepolymer /g

    6.1

    7.8

    9.3

    6.8

    7.8

    9.3

    Viscosity (85 ℃)/mPa·s

    1400

    1000

    750

    1400

    1200

    1000

    Kusakaniza kutentha / ℃ (Prepolymer / 1,4BD)

    80/40

    80/40

    80/40

    80/40

    80/40

    80/40

    Nthawi ya gel / min

    10

    8

    7

    10

    8

    7

    Positi vulcanization nthawi (110 ℃)/h

    48

    48

    48

    48

    48

    48

    Kuuma (Shore A)

    87 ±2

    90±2

    95 ±2

    85 ±2

    90±2

    95 ±2

    100% Modulus/MPa

    6

    9.2

    12.6

    5

    8.6

    12.3

    300% Modulus / MPa

    17

    16.6

    18.9

    10

    19.7

    29.1

    Mphamvu yamphamvu / MPa

    44

    43

    45

    50

    46

    55

    Kutalika / %

    472

    683

    500

    540

    580

    530

    Mphamvu yamisozi / (KN/m)

    75

    110

    130

    82

    117

    132

    Kubweza / %

    61

    64

    55

    43

    35

    39

    Kachulukidwe (24℃)/(g/cm3

    1.11

    1.11

    1.12

    1.23

    1.26

    1.24

    Din kuvala /mm³

    36

    44

    44

    32

    35

    38







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