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INOVOL S220H Polyether polyol
Introduction
INOVOL S220H is a rigid polyether with long chain and degree of functionality of 2. The product can greatly raise the hardness, modulus, and tensile strength of material and can greatly raise the material’s cohesiveness with base material. It can remarkably raise the material’s heat resistance, and is applied to the synthesization of polyurethane prepolymer, leather paste, adhesive, PU modified epoxy resin, and unsaturated polyester resin.
Specification
|
Product |
INOVOL S220H |
Index |
|
Exterior |
Transparent liquid without suspended solids |
Q/0305YNW 002-2018 |
|
25℃ Viscosity，mPa·s 20℃ Proportion，g/mL
Hydroxyl value，mgKOH/g |
780-980
1. 05±0.10
56±1.5 |
GB/T 12008.7-2010
GB/T 15223-2008
GB/T 12008.3-2009 |
|
pH |
5.0-7.0 |
GB/T 12008.2-2010 |
|
Acid value，mgKOH/g |
≤0.05 |
GB/T 12008.5-2010 |
|
Water content，（%） |
≤0.02 |
GB/T 22313-2008 |
Storage and transportation
Packed by galvanized steel drum; each drum is 200kg in net weight; if necessary, pallet tank, box-type container, or car tank can be used for packing and transportation. During storage and transportation, it is necessary to pay attention to ventilation, coolness, and dryness, avoid sunlight and rain, and keep away from water and heat source. Storage in temperature of over 60℃ for a long time will cause negative impact on product quality. Short term of temperature rise or drop will not cause great impact on product quality. This product is non-flammable and explosive product.
Expiration date
If stored in correct condition, this product’s quality guarantee period can be one year.