Polycarbonate Resin CAS No. 25037-45-0

• CAS No.: 25037-45-0
• Formula: C16h18o5
• Molecular Principal Chain: Carbon Chain Polymer
• Color: White
• Transport Package: Bag
• Specification: 25kg/Bag
• Model NO.: KW
• Trademark: HNKW
• Origin: China
• HS Code: 39074000
• Production Capacity: 10000

Product Description

 

Product Description

 

General DescriptionProduct name: POLYCARBONATE 
 CAS No.: 25037-45-0

Properties	Standards	Test methods	Unit
Molecular weight		GPC absolute molecular weight		21000
Physical properties
MFR	ISO 1133	300ºC,1.2kg	g/10min	20.0
Specific gravity	ISO 1183	/	g/cm3	1.2
Water absorption	ISO 62	23ºC,24h	%	0.2
Mold shrinkage	ISO 294	2mm, along flow direction	%	0.5-0.7
Mechanical properties
Yield strength	ISO 527	50mm/min	MPa	60
Tensile strength at break	ISO 527	50mm/min	MPa	68
Strain at Break	ISO 527	50mm/min	%	>120
Tensile modulus	ISO 527	1mm/min	MPa	2400
Flexural strength	ISO 178	2mm/min	MPa	90
Flexural modulus	ISO 178	2mm/min	MPa	2300
Charpy notched impact strength	ISO 179	23ºC	kJ/m2	62

 

 

Izod notched impact strength	ISO 180	23ºC	kJ/m2	55
Thermal properties
Temperature of deflection under load	ISO 75	1.80MP, unannealed, 4.0mm	ºC	125
Vicat softening temperature	ISO 306	B120, unannealed, 4.0mm	ºC	145
Optical properties
Luminous transmittance	ASTM D1003	3.2mm	%	90.0
Haze	ASTM D1003	3.2mm	%	<0.5
Yellowness index	ISO 17223	380-780nm	/	<
Electrical properties
Volume resistivity	IEC 60093	5min	Ωcm	3
Dielectric constant	IEC 60250	1MHz	/	2
Dielectric strength	IEC 60243	1mm	kV/	3
Dielectric dissipation factor	IEC 60250	1MHz		1.5×10-2
Others
Flammability	UL94	1.5mm	/	H
Disclaimer: The above figures are typical values for the corresponding series of product, served as reference for customer's products selection, and the actual values are subject to COA of the product.

 

Risk information

Dangerous information: Combustible solid
Precautionary statement: Firefighters shall wear gas masks, helmets, fireproof clothes, gloves and rubber boots to prevent the inhalation of toxic, irritant gases and fumes of thermal decomposition.
Precautions: No special requirements.
Incident response: leaking fire, use alcohol resistant foam, carbon dioxide, dry powder or sand to extinguish fire.

Secure storage: avoid sunshine, stored in a well-ventilated and cool place, avoid temperature above 250 degrees centigrade.

Packaging:25kg/bag 
Storage note:No fire within the scope of the storage, avoid the temperature reached above 250 degrees centigrade. Place in the shade. 
Transportation note:Transport and store as general goods

Delivery term we can accept: EXW, FOB, CFR, CIF, FCA, DAP, DDP, EXPRESS DELIVERY.

Different packings will chosen for different products. Customized packing is also available.


Henan Kingway Technology Co., Ltd.was set up in 2001.We are engaged in Import & Export of various commodities and technologies.The company has established cooperation with many factories. We have established good business relations with customers from over 40 countries & areas. The business covers rubber additives, inorganic &organic chemicals, pigments,rare earth products, ceramic & glass raw materials, water treatments, food additives, agriculture chemicals, electroplating chemicals, cement additives, Nanometer materials and flame retardants etc. The most important for our company is "Reputation and Quality". We are confident that our superior quality products and good serving will satisfy clients both at home and abroad. We look forward to develop new business relationship with clients all over the world!

FAQ
Q1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

Q2.what can you buy from us?
Rubber additives, inorganic &organic chemicals, pigments,rare earth products, ceramic & glass raw materials, water treatments, food additives, agriculture chemicals, electroplating chemicals, cement additives, Nanometer materials and flame retardants etc.

Q3. why should you buy from us not from other suppliers?
We,Henan Kingway Technology Co., Ltd. are professional in Chemicals sales for 20 years in China. Cooperating with many large enterprises , we exported to over 40 countries.

Q4. what services can we provide?
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union;
We can provide commerical Invoice, packing list, certificate of analysis, certificate of origin(FORM E), export declaration, bill of loading, etc.

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