High Strength of Unsaturated Polyester Resin in Making Cooling Tower

• Customization: Available
• CAS No.: 26098-37-3
• Formula: C19h24o11
• Model NO.: Unsaturate Polyester Resin
• Molecular Principal Chain: Carbon Chain Polymer
• Color: Little Yellow
• Test Standard: GB/T 8237.4.1.1
• Chemical Category: O-Phthalate
• Property: Thermosetting Resin
• Transparency: Transparent
• Gel Time: 15-25minutes
• Cyclohexanon Peroxide: 4%
• Accelerator E1: 4%
• Transport Package: Drum
• Specification: 220KG/DRUM
• Trademark: TIANMA RESIN
• Origin: Changhou, China
• HS Code: 3907910000
• Production Capacity: 100000ton/Year

Product Description

Product Description

General purpose :

Liquid resin technical data

Item	Unit	Index	Test Standard
Appearance	--	Clear pale yellow liquid	GB/T 8237.4.1.1
Viscosity	25ºC,Pa.S	0.25~0.45	GB/T 7193.1
Gel time	25ºC,min	10.5~21.5	GB/T 7193.6
Acid value	mgKOH/g	19~27	GB/T 2895
Non-volatile	%	59~65	GB/T 7193.3

Gel time:  50%
Cyclohexanon Peroxide: 4%; 
Accelerator E1: 4%:

3. Resin casting matrix performance (for reference only)

item	Unit	Index	Test Standard
Barcol Hardness	--	46	GB 3854-83
HDT	ºC	57	GB 1634-04
Bending strength	Mpa	100	GB/T 2570-95
Bending modulus	Mpa	1.35×10^4	GB/T 2570-95
Tensile strength	Mpa	60	GB/T 2568-95
Elongaion	%	4.0	GB/T 2568-95

Remark:
Casting matrix should follow GB8237-87        
Hardness system: hardener 55%      MEKPO: 2% ;   Accelerator E1:2%           
Later Hardness system: 60ºC×2 hours + 120ºC×2 hours

Storage And Transportation

The loading and transportation must follow the rules in chapter 5 of dangerous chemicals regulations .The products should stored under 25ºC and avoid the sunshine ,heat source and fire source. The shelf life is 6 month.
  

Detailed Photos

Unsaturated Polyester Resin
 

 

 GELCOAT RESINS

COLOR PASTE 

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Certifications

 

 

Company Profile

Products	Capacity
Unsaturated Polyester Resin	200,000MT
Fiberglass Roving	200,000MT
Fiberglass Products	50000MT
Fiberglass binder	3000MT
FRP Products	1500MT
Vinyl Ester Resin	5000MT
Other related Chemcials ,Acceerator,Hardener,Gelcoat	1000MT