DIMONDS® P1823 Blend Polyols for PUR Foam Continuous Sandwich Panel

DIMONDS® P1823 Blend Polyols for PUR Foam Continuous Sandwich Panel

Short Description:

Description DIMONDS® P1823 is a PUR-rigid foam system for continuous panel with an insulation of thickness of 40-200mm. It contains polyether polyol, silicone surfactant, catalysts and water. Suitability must be examined by the user prior to commercial use. We can provide 2 components or 4 components as your requirement. Typical Properties Item Unit DIMONDS® P1823 DIMONDS® ISO1800 Appearance / Transparent liquid Brown liquid Viscosity, 25℃ mpa.s 2000-3000 150-25...


  • FOB Price: US $2.0 - 4.0/Kg
  • Min.Order Quantity: 1000 Kg
  • Supply Ability: 1000 MT per Month
  • Product Detail

    Product Tags

    Description

    DIMONDS® P1823 is a PUR-rigid foam system for continuous panel with an insulation of thickness of 40-200mm. It contains polyether polyol, silicone surfactant, catalysts and water.

    Suitability must be examined by the user prior to commercial use. We can provide 2 components or 4 components as your requirement.

    Typical Properties

    Item

    Unit

    DIMONDS® P1823

    DIMONDS® ISO1800

    Appearance

    /

    Transparent liquid

    Brown liquid

    Viscosity, 25℃

    mpa.s

    2000-3000

    150-250

    Gravity,20℃

    g/ml

    1.15±0.05

    1.24±0.01

    Reaction properties (hand test)

    Item Unit Specification
    Cream time sec 10-20
    Gel time sec 35-65
    Free rise density kg/m3 30-36

    Processing information

    Item Unit Specification

    Component temperature

    25±3

    Temperature of facing layers

    35±3

    Temperature of double belt laminator

    45±5

    Dynamic pressure

    kPa

    130±10

    It is recommended to utilize high pressure foaming machinery. The chemicals should be adjusted to the correct temperature between 22-27℃ to ensure reactivity and viscosity suitable for processing.

    The mixing pressure has to be set for both components at 120-140 bar.

    Foam properties

    Item Unit Specification Test standard
    Core density kg/m3 ≥37 ASTM D1622-08
    Thermal conductivity, 20℃ W/(m.k) ≤0.024 ASTM C518-10
    Compressive strength kPa    ≥140 ASTM D1621-10
    Thermal stability, -30-80℃ % ≤1.5 ASTM D2126-09
    Flammability   B3 DIN 4102

    The above testing data have been generated in lab or field conditions which are typical for this application. They are believed to be correct but data variations due to varying processing or ambient conditions can not be excluded. The customer remains responsible for making his own interpretation of data and suitability of the chemicals to his particular operation.

    Handling and Storage

    DIMONDS® P1823 should be protected from moisture by keeping containers sealed when not in use. Drums have to be stored indoors to protect the material from water ingress, frost and direct heat from the sun. Under temperature conditions and in properly sealed containers, the storage life of the polyol is 6 months.

    The optimum storage temperature should be 10-30℃.


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