Cas 537-65-5 N1-(4-Aminophenyl)Benzene-1,4-Diamine Polyimide Monomer

CAS number: 537-65-5

Molecular formula: C12H13N3

Molecular weight: 199.25

Content: 99% (HPLC)

Specification: Electronic grade

Appearance: White powder

Melting point: 156-158 ℃

Drying weight loss: ≤ 0.1%

Metal ions: 5ppm

EINECS login number: 208-673-4

Density: 1.245g/cm3

Boiling point: 410.7 ℃ at 760mmHg

Flash point: 239.2 ℃

Usage: (PI) is a type of polymer characterized by a ring structure. This type of polymer has outstanding heat resistance, excellent mechanical properties, electrical properties, and stability. Its various PI monomer products

Thin films, adhesives, coatings, laminates, and molded plastics can be produced, and these products have been widely used in many fields such as aerospace, electronics and electronics, automobiles, precision instruments, etc.

Supply of 4,4 '- diaminodiphenylamine manufacturers, 4,4' - diaminodiphenylamine in stock, 4,4 '- diaminodiphenylamine CAS 537-65-5; Electronic grade 4,4 '- diaminodiphenylamine

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Company Profile

Chemfine established in 2003 at Jiangsu province of China. Join Alibaba platform at 2005, up to now, we already have 15 years experience online trading. In 2020, Chemfine join the SKA (Super KeyAccount) on alibaba, to provide better service for customer. Over the years, we win thousands of customers favor, Annual export grown to $30 million by our efforts.

FAQ

1. who are we?
We are based in Jiangsu, China, start from 2003,sell to Eastern Asia(64.00%),North America(13.00%),Southern Europe(12.00%),Western Europe(6.00%),Southeast Asia(2.00%),South America(00.00%),Eastern Europe(00.00%),Domestic Market(00.00%). There are total about 11-50 people in our office.
 

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
 

3. what can you buy from us?
Antioxidants / Thickener / Colorant / Enzyme / Film Agent / Leaving Agent / Preservative / Sweetener / Acidity / Fine Chemicals
 

4. why should you buy from us not from other suppliers?
Chemfine established in 2003 at Jiangsu province of China. Join Alibaba platform at 2005, up to now, we already have 15 years experience online trading. In 2020, Chemfine join the SKA (Super KeyAccount) on alibaba, to provide better service for customer
 

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CPT,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Japanese,Russian