Payment & Shipping Terms:
|Color (Pt-Co):||200# Max||Freezing Point (℃):||-15 Max|
|Viscosity (Pa.s, 25℃):||0.045 Max||Acid Value(mgKOH/g):||660-685|
paintable epoxy resin,
paint hardener additive
Methyl tetrahydrophthalic anhydride-MTHPA ACID ANHYDRIDE HARDENER CASTING MATERIALS CHINA SUPPLIER CAS:11070-44-3
Chemical Name: Methyl tetrahydrophthalic anhydride(MTHPA)
Molecular formula: C9H10O3
Molecular weight: 166.17
CAS No.: 26590-20-5 11070-44-3
⑴. High purity, light color;
⑵. Low viscosity;
⑶. Stable performance, low freezing point, long service life, long shelf life;
⑷. Low volatility, low toxicity and low loss on heat;
⑸. Good intersolubility.
Technical Data Sheet:
|Appearance||Slightly yellow transparent liquid, no impurity|
|Color (Pt-Co)||300# Max||200# Max|
|Density (g/cm3 , 20℃)||1.21±0.05|
|Freezing Point (℃)||-15 Max||0 Max|
|Viscosity (Pa.s, 25℃)||0.060 Max||0.045 Max||0.040 Max|
|Anhydride content||41.5% Min|
|Volatile matter (120℃)||2.00% Max|
|Free acid||0.50% Max|
Above are standard grades, anhydride mixtures and different isomer structures can be offered(Mixture of 3- and 4- Isomers).
The product is a new material for electronical & mechanical products and widely used in potting, casting, winding, and bonding of electronic components, automobile parts, transformers, high voltage capacitors, mutual inductors, and the impregnation of electronic components, resistors, hybrid integrated circuits. Moreover, it is used for fiberglass irrigation pipes, oil pipes, water filter boxes, insulative bushing, insulated paint and so on.
Storage, Packing & Transportation:
220kg iron drum and 1150kg IBC or as per customer’s request. Storage period: at least 12 months.
To protect from fire and water during storage and transportation. Keep upright.
Q1: I'm interested in your products, but now I'm out of China; could you offer your labels to my country?
A1: Sure! We've got full exportation experience, and no matter where you are, we may arrange the delivery for you, either by sea, by air or by express, depending on your need.
Q2: How can l get the samples?
A2: We can provide you free sample for our existing products, the lead time is around 1-2 days. You need to pay the sample delivery cost. If you need the samples according to your design, the sample cost has to be charged from you. The lead time is around 5 days.
Contact Person: Nick Woon