Sign In | Join Free | My benadorassociates.com
benadorassociates.com
Products
Search by Category
Home > Used Tools >

China High-quality Polyurethane for air filter

Categories Cold Castable Polyurethane Resin
Place of Origin: Shandong, China
Brand Name: Exceedchem
Certification: ISO9001, SGS
Model Number: EX101-A/B
MOQ: 1000kg
Price: USD2.00/kg-USD3.00/kg
Packaging Details: 200kg net steel drum
Delivery Time: within two weeks after confirming the order
Payment Terms: T/T, L/C at sight
Supply Ability: 100mt per month
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
  • Submit Buying Request
    • Product Details
    • Company Profile

    China High-quality Polyurethane for air filter


    Polyurethane System for Air Filter EX101

    1. Introduction

    A component of Polyurethane system of air filter (EX101-A)is composed of hyperactive polyether polyols, cross linking agent, compound catalyst and so on. B component (EX101-B)is modified isocyanate, and it is micro-pore elastomer which adopts cold molding. It has excellent mechanical and anti-fatigue property. Also, with short production cycle, high efficiency and low energy consumption. So it is widely used for manufacturing cars, ships, construction machinery, generator set and other internal combustion machinery's air filter cores etc.

    2. Typical properties


    EX101-A

    EX101-B

    Appearance

    Pale yellow viscous liquid

    Brown liquid

    Hydroxyl value mgKOH/g

    70-90

    -NCO% content %

    26-30

    Viscosity(25℃) mPa.S

    1000-2000

    150-350

    Specific gravity(20℃) g/ml

    1.20±0.02

    1.20±0.05

    storage temperature ℃

    ≤25

    ≤25

    Storage stability ※ Month

    6

    >12

    ※ Store in original barrel in a dry place in recommending temperature

    Recommended formula EX101-A /EX101-B 100 / 30-50

    Reaction characteristics (Material temperature is 20℃) actual value varies depending on processing conditions


    Manual mixing

    High pressure machine

    Cream time

    S

    15-30

    8-15

    Gel time

    S

    40-60

    30-45

    Tack-free time

    S

    90-120

    60-100

    Mold temperature

    40-50

    40-50

    Demould time

    min

    4-6

    4-6

    3. Typical foaming characteristics

    Hardness

    Shore A

    20-50

    Density

    Kg/m3

    300-1000

    Tensile strength

    MPa

    ≥0.9

    Tear strength

    N/mm

    ≥1.0

    Elongation at break

    %

    ≥90

    40%compression ratio(70℃,22h)

    %

    ≤10

    The values above are typical which are measured by our company. To our products, the data included in the legal field has no constraints.


    Buy China High-quality Polyurethane for air filter at wholesale prices
    Send your message to this supplier
     
    *From:
    *To: Qingdao Exceed Fine Chemicals Co.,Ltd
    *Subject:
    *Message:
    Characters Remaining: (0/3000)
     
    Inquiry Cart 0