dominica DS125PT

orthophthalic unsaturated polyester resin pre-accelerated and thixotropic. It has good wettability, no sagging on vertical surfaces, fast curing speed, low exotherm temperature, low shrinkage, and high mechanical strength, making it suitable for hand lay-up or spray up processes to manufacture thicker fiberglass products such as automotive parts and engine covers.

Product Description

DS-125PT

Tianhe resin

 

DS-125PT: orthophthalic unsaturated polyester resin pre-accelerated and thixotropic.

It has good wettability, no sagging on vertical surfaces, fast curing speed, low exotherm temperature, low shrinkage, and high mechanical strength, making it suitable for hand lay-up or spray up processes to manufacture thicker fiberglass products such as automotive parts and engine covers.

Features:

Technical Index for Liquid Resin

Item

Unit

Value

Standard

Appearance

 

light red viscous liquid

Visual

Acid Value

mgKOH/g

19-25

GB2895

Viscosity(25℃)

Mpa.S

400-600

GB7193

Gel Time

min

15-25

GB7193

Non-Volatile

%

60-64

GB7193

Thermal Stability(80℃)

h

≥24

GB7193

Note: Gel Time--Brookfield, LV 3#/60rpm 

Gel time is at 25℃ air bath with 50g of resin and adding 0.75ml of curing agent M50 solution.

 

 

Performance Indexes of Resin Casting Substance

Item

Unit

Value

Standard

 

Barcol hardness≥

Barcol

45

GB3854

 

Tensile strength ≥

MPa

68

GB2567

 

Tensile modulus ≥

MPa

3500

GB2567

 

Elongation at break≥

%

2.5

GB2567

 

Flexural strength≥

MPa

100

GB2567

 

Flexural modulus≥

MPa

3500

GB2567

 

Impact strength≥

KJ/m2

65

GB2567

 

H.D.T ≥

45

GB1634.2

 

Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

 

 

 

Package and Recommended Storage:

 

DS-125PT : Packed in metal drum of 220KGS Net weight with shelf life of 3 months at 20℃ at ventilated places, avoiding direct sunlight and heat or fire.

 

Note: The data were tested according to GB standard. Influenced by many factors in the process of fabrication, necessary researches by user are not exclusive. Legally, no warranties for some performances of product are applicable to one specific use and the rights to amend the materials are reserved.