Good Mechanical Strength Unsaturated Polyester Resin Basic Application

• Material: Composite Material
• Transport Package: Drum
• Specification: 220KG/DRUM
• Trademark: TIANMA
• Origin: Changzhou, China
• Model NO.: upr
• HS Code: 3907910000
• Production Capacity: 50000 Ton

Product Description

TM-191RS General Unsaturated Polyester Resin

1.Brief Introduction
TM-191RS UPR is a kind of general purpose use UPR, low viscosity, good mechanical strength and high elongation. It can be applied in all kinds of FRP products as well as lay-up products.
 
2.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	25~30	GB/T 2895
non-volatile	%	61~67	GB/T 7193.3

Gel Time:  50% cyclohexanone   peroxide 4%,  Accelerator E1:  4%:
 
3.Resin casting matrix performance

item	unit	measured value	test standard
Barcol Hardness	--	41	GB 3854-83
HDT	ºC	70	GB 1634-04
Flexural Strength	MPa	114	GB/T 2570-95
tensile strength	MPa	60	GB/T 2568-95
Elongation at break	%	3.5	GB/T 2568-95
Impact Strength	KJ/m^2	10.2	GB/T 2571-95

Remark:  casting matrix should follow GB8237-87
Hardness system: hardener 55%MEKPO:1.5%  accelerator E1:1%   
60ºC×3 Hours + 80ºC×2 hours
 
4.Performance of FRP

item	unit	measured value	test standard
Flexural Strength	MPa	365	GB/T1449-83
tensile strength	MPa	290	GB/T1447-83
Impact Strength	KJ/m^2	235	GB/T 1451-83

Remark: FRP according to GB 8237-87
 ‚Hardness system: hardener55%MEKPO:2%  accelerator  E1:2%    60ºC×3hours + 110ºC×3 hours
 
5.Refererce Formula
                                                        Weight portion
TM-191RS  UPR                              100 pottion
Hardener(55%MEKPO)                       2 portion
(or 50% cyclohexanone peroxide)      (4 portion)
acceleratorE1                                     1-4 portion (the weight depend on the local tempurate)
 
6.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.