MDI Prepolymer

Whakaahuatanga Poto:


  • Utu FOB:US $0.5 - 9,999 / Piece
  • Min.Ota Rahi:100 Piece/Pieces
  • Whakarato Kaha:10000 Piece/Pieces ia Marama
  • whenua takenga:Haina
  • tohu hokohoko:INOV
  • Taipitopito Hua

    Tohu Hua

    pakeke: takutai A 75A – takutai A 95A

    Ko te hua ko nga ahuatanga o te pai o te kakahu, te kaha me nga taonga miihini pai.

    Ka whakamahia mo te hanga momo momo momo elastomer polyurethane penei i nga wira rapa, pereti tatari me nga mowhiti hiri.

     

    Tauira

     

    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

    Te āhua i te 20 ℃

    Pūnaha PTMG, mā mārō

    Pūnaha polyester, mā mārō

    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

    Te pāmahana whakaranu / ℃( Prepolymer /1,4BD)

    80/40

    80/40

    80/40

    80/40

    80/40

    80/40

    Waa kaera / min

    10

    8

    7

    10

    8

    7

    Te wa whakapuru (110 ℃)/h

    48

    48

    48

    48

    48

    48

    Pakeke(Tatahi 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% Kōwae /MPa

    17

    16.6

    18.9

    10

    19.7

    29.1

    Te kaha tensile /MPa

    44

    43

    45

    50

    46

    55

    Whakaroa / %

    472

    683

    500

    540

    580

    530

    Te kaha roimata /(KN/m)

    75

    110

    130

    82

    117

    132

    Whakahoki / %

    61

    64

    55

    43

    35

    39

    Kiato (24℃)/(g/ cm3

    1.11

    1.11

    1.12

    1.23

    1.26

    1.24

    Te kakahu kai /mm³

    36

    44

    44

    32

    35

    38







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