Epoxy curing agent Knowledge Bio-based modified castor oil polyol JT-805 (similar performance to BASF 805/1080)

Bio-based modified castor oil polyol JT-805 (similar performance to BASF 805/1080)

author: Post: 2023年12月12日 36read Comments Off

Bio-based modified castor oil polyol JT-805

Provides a range of renewable polyol products for polyurethane formulations.

The product demonstrates excellent water resistance, low moisture sensitivity, and balanced mechanical strength.

Polyols provide excellent chemical resistance, especially alkali resistance.

Main markets include coatings, adhesives, potting, foam and composite materials.

hydroxyl value (mg KOH/g)	170
Viscosity (cps@25℃)	3000
Functionality	3.2
Color (Ghanaian Law)	≤ 5

Mechanical properties

Recipe

JT -805/PMDI

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Hard work(hours)at 5°C

17.8

Hard work(hours)at 0°C

22.9

Hydrolytic stability

Polyol samples, and polymerizationMDICure （NCOIndex=100)	JT-805
Lap shear strength (MPa), Control sample	9.3
80°C/7 After Tianshui immersion test Lap shear strength (MPa)	7.1
Lap shear strength decreases(%)	24.7

24.7

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