Neopentyl Glycol (NPG) 126-30-7
NPG is the main diol in the application of powder polyester resin; it has good crystallinity and excellent durability, as well as other remarkable coating properties.
Key properties
|
Inspection Item |
Unit |
NPG(Neopentyl Glycol) 90% |
Testing Method |
|
Appearance |
- |
Colorless transparent liquid, free from visible mechanical impurities |
HG/T 2309 |
|
Purity |
w/% |
≥99.0 |
HG/T 2309 |
|
Color / 50% in water |
Hazen |
≤15 |
GB/T6324.6 |
|
Water |
w/% |
10+-0.5 |
GB/T 6283 |
|
Acid value |
Mg KOH/g |
≤0.1 |
HG/T2309 |
|
Property |
Value |
|
Physical state |
Transparent liquid |
|
Melting point/ Freezing Point |
129℃ |
|
Boiling Point or initial boiling point and boiling range |
210℃ |
|
Flammability |
Combustible |
|
Flash Point |
107℃(closed cup) |
|
Solubility |
Soluble in water and ethanol |
|
Density(water=1) |
1.066(20℃) |
Product Application
Used in the production of
- unsaturated resin,
- polyester powder coating,
- oil-free alkyd resin,
- polyurethane foam,
- plasticizer of elastomer,
- synthetic plasticizer,
- surfactant,
- insulating material,
- printing ink,
- polymerization inhibitor,
- synthetic aviation lubricating oil additives.
Packaging and Transportation
Packaging Information: ISOTANK OR DRUM.
Shipping Notice: Transport only if stabilized.
Storage & Handling
General Information: This product should be stored, handled and used in accordance with good industrial hygiene practices and in conformity with any legal regulation. Eating, drinking and smoking should be prohibited in areas where this material is handled, stored and processed. Wash hands, forearms and face thoroughly after handling chemical products, before eating, smoking and using the lavatory and at the end of the working period. Promptly remove any clothing that becomes contaminated. Isolate contaminated clothing and wash before reuse. DO NOT take working clothes home.
Storage: NO open flames, NO sparks, and NO smoking. Prevent generation of mists! Above 36℃ use a closed system, ventilation, explosion-proof electrical (ventilating, lighting and material handling) equipment. Store in an original container or an approved alternative made from a compatible material. Keep container tightly closed and sealed when not in use. Containers that have been opened must be carefully resealed and kept upright to prevent leakage. Store only if stabilized. Keep in the dark. Store in a cool, dry, well-ventilated area away from incompatible substances (see section 10), any sources of ignition or heat (e.g. open flames, sparks, direct sunlight, smoking, hot surfaces), food, drink and feedstuffs. Inspect regularly for deficiencies such as damage or leaks. Treat carefully, avoid physical damage to containers. The storage area should be equipped with the corresponding species and quantity of fire equipment and leakage emergency equipment. Use appropriate
Note
The information submitted in this publication is based on our current knowledge and experience. In view of the many factors that may affect processing and application, these data do not relieve processors from the responsibility of carrying out their own tests and experiments; neither do they imply any legally binding assurance of certain properties or of suit-ability for a specific purpose. It is the responsibility of those to whom we supply our products to ensure that any proprietary rights and existing laws and legislation are observed.
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