CAS No.: | 101-77-9 |
---|---|
Formula: | C13h14n2 |
EINECS: | 202-974-4 |
Kind: | Electrical Insulation |
Appearance: | Granules |
Application: | Appliance Paint, Car Paint, Electrical Insulation Coatings |
Samples: |
---|
Suppliers with verified business licenses
MDA-100 is an aromatic diamine mixture containing more than 99.0% 4,4 '-diaminodiphenylmethane and slight 2,4' -diaminodiphenylmethane. The molecular weight is 198.26, and it is white or light yellow solid granule at room temperature.
MDA-100 as an important chemical intermediate, it can be widely used in MDI, HMDI,PI, PEI, epoxy resin hardener, performance thermoplastic, chain extender of PU elastomer etc. These products synthesized with it have excellent properties of mechanics, electrical-insulation, heat-resisting, radiation-resisting and abrasion-resisting.ITEMS | UNIT | SPECIFICATIONS | TEST METHOD(S) |
Appearance | - | White or yellowish crystal granules | Visual |
Melting point | ºC | ≥87 | Automatic melting pointapparatus |
4.4-MDA |
%(A/A)
|
≥99.0 | GC |
2.4-MDA |
%(A/A)
|
≤1.0 | GC |
Typical Properties
Appearance: While or light yellow solid granulesIt can be broadly used as the raw materials of PI,PEI,epoxy resin hardner,Curing agent and BMI resin.
Normally Paper-plastic composite bags, Jumbo bags, paper barrels, or customized ISO tanks.
Q1:What about the after-sale service of products?
A: After purchasing the products from our company, we have A VERY professional technical team and after-sales team to serve you and solve all the problems in the future.
Q2:Do you have samples for our reference?
A: Sure,we can provide free samples, but the customers will pay the freight.
Q3:What about the delivery time?
A: It depends on weather and quantities. Normally, we can finish the transport within 3 days after confirming payment from my factory to sea port. (excluding Chinese holidays). The lead time takes about 7 days.
Q4:How to confirm product quality before placing an order?
A: We usually offer 500g-1kg samples for customers' pre-test in the Lab. Then we suggest 1MT trial order. The trial order will be totally same with the pre-samples.
Q5:What kind of payment terms do you accept?
A: Payment can be made by Wire Transfer, Western Union, Bitcoin or USDT.
Suppliers with verified business licenses