DIMONDS® P1811 Water-based Blend Polyols for PU Foam Discontinuous Sandwich Panel

DIMONDS® P1811 Water-based Blend Polyols for PU Foam Discontinuous Sandwich Panel

Short Description:

Description DIMONDS® P1811 is a compounded polyether polyol developed for discontinuous panel. It is water based system and environmentally friendly. It contains polyether polyol, silicone surfactant, catalysts and water. It has good flowability and thermal stability. Typical Properties Item Unit DIMONDS® P1811 DIMONDS® ISO1800 Appearance / Transparent liquid Brown liquid Viscosity, 25℃ mpa.s 600-1000 150-250 Gravity,20℃ g/ml 1.08±0.05 1.24±0.01 Reaction properties (hand test) ...


  • 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® P1811 is a compounded polyether polyol developed for discontinuous panel. It is water based system and environmentally friendly. It contains polyether polyol, silicone surfactant, catalysts and water. It has good flowability and thermal stability.

    Typical Properties

    Item Unit DIMONDS® P1811 DIMONDS® ISO1800
    Appearance / Transparent liquid Brown liquid
    Viscosity, 25℃ mpa.s 600-1000 150-250
    Gravity,20℃ g/ml 1.08±0.05 1.24±0.01

    Reaction properties (hand test)

    Item Unit Specification
    Cream time sec 15-30
    Gel time sec 120-240
    Free rise density kg/m3 27-30

    Processing information

    Item

    Unit

    Specification

    Component temperature

    25±3

    Mold temperature

    40±3

    Dynamic pressure

    kPa

    130±10

    Demold time

    Min

    >40

    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 120-150 bar. The mould temperature recommended is 35-45℃ to guarantee good foam performances.

    Foam properties

    Item Unit Specification Test standard
    Core density kg/m3 ≥40 ASTM D1622-08
    Thermal conductivity, 20℃ W/(m.k) ≤0.026 ASTM C518-10
    Compressive strength kPa    ≥140 ASTM D1621-10
    Closed cell content     % ≥90 ASTM D6226
    Water absorb % ≤3 ASTM C209-12
    Thermal stability, -30-80℃ % ≤2.0 ASTM D2126-09

    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® P1811 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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