เรซิ่น / Resins

ESTAR R127TP(N)

UNSATURATED POLYESTER RESIN FOR GENERAL PURPOSE LAMINATINGS

1. SCOPE ESTAR R127TP(N) type is medium reactivity orthophthalic acid based unsaturated polyester resins well suited for hand lay up and spray up laminatings.
1. Best suited for hand lay up and spray up processes.
2. Thixotropic , promoted resin.
3. Excellent air drying characteristics [(N) type is of non air drying type].
4. Ready impregnation in glass fibers and easy defoaming.
5. Laminated FRP is slightly pink or white fine color.

2. APPLICATION
General – purpose unsaturated polyester resins well suited for water tanks , cooling tower , septic tanks ,sanitary wares ,automobile bodies , player boats and sundries good by hand lay up and spray up process.(Major Applications) Septic tanks, general tanks, back up of bath tubs, cooling towers, sanitary wares, boat and other general FRP products.

3. METHOD OF APPLICATION
This resin can cured at room temperature in the presence of catalyst MEKPO. Curing proceeds somewhat differently depending on the application conditions used (temperature and amount of catalyst).This data given below will help you in selection of proper curing conditions is non-wax containing resin after even dry up laminating ,it ’s excellent adhesive strength with the posterior laminating layer.

4. LIQUID PROPERTY

4

 5. SOLID PROPERTY

5

6. GELTIME PROPERTY

6

 

ESTAR R135 NNN

UNSATURATED POLYESTER RESIN FOR GENERAL PURPOSE LAMINATING AND CASTING

1. SCOPE
ESTAR R135NNN types is a high reactivity orthophthalic acid based unsaturated polyester resins well suitable for hand lay up and spray up laminatingand general casting.
1. Non thixotropic , non promoted Non wax resin . 
2. Fast cureing type 
3. Ready impregnation in glass fibers and easy defoaming
4. High distortion temperature.
5. Excellent transparency 

2. APPLICATION
General purpose unsaturated polyester resins well suited for hand lay up, spray up,RTM and general casting. Major Applications Septic tanks, general tanks, back up of bath tubs, cooling towers, sanitary wares and general casting products.

3. METHOD OF APPLICATION
This resin can cured at room temperature in the presence of Cobalt promotor and catalyst(MEKPO). Curing proceeds somewhat differently depending on the application conditions used temperature and amount of promotor and catalyst. This data given below will help you in selection of proper curing conditions

4. LIQUID PROPERTY

44

5. SOLID PROPERTY

55

6. GELTIME PROPERTY

66

ESTAR R235TP(N)
ESTAR R235TP(W)

UNSATURATED POLYESTER RESIN FOR GENERAL PURPOSE LAMINATINGS

1. SCOPE
ESTAR R235 types are orthophthalic acid based unsaturated polyester resins well suited for hand lay up and spray up laminatings
1. Given adequate thixotropic properties, these resins show no sagging in laminating operations 
2. Fast curing type 
3. Excellent air drying characteristics [(N)type is of non air drying type].
4. Ready impregnation in glass fibers and easy defoaming
5. Best suited for hand lay up and spray up processes 

2. APPLICATION
General purpose unsaturated polyester resins well suited for hand lay up,spray up and other processes.Major Applications Septic tanks, general tanks, back up of bath tubs, cooling towers, sanitary wares, boat and other general FRP products.

3. METHOD OF APPLICATION
These grades are promoted resins and can be cured at room temperature in the presence of catalyst MEKPOCuring proceeds somewhat differently depending on the application conditions used temperature and amount of catalyst. This data given below will help you in selection of proper curing conditions

4. LIQUID PROPERTY

444

5. SOLID PROPERTY

555

6. GELTIME PROPERTY

666

ESTAR R289TP(N)

Unsaturated polyester resin providing excellent property of heat and hot water resistance

1. SCOPE ESTAR R289TP(N) types are isophthalate type unsaturated polyester resins well suited for hand lay up and spray up laminatings.
1. Cured resin provides excellent heat and hot water resistance
2. Thixotropic, promoted resin
3. Fast-curing type
4. Ready impregnation in glass fibers and easy defoaming.
5. Best suited for hand lay up and spray up processes.

2. APPLICATION
This isophthalate type resin give cured products with high heat and hot water resistance and therefore suited for use in field that require heat and water corrosion resistance
(Major Applications)
Corrosion resistant tanks , duct , pipes and linning

3. METHOD OF APPLICATION
This resin can cured at room temperature in the presence of catalyst (MEKPO)
Curing proceeds somewhat differently depending on application condition used (temperature and amount of catalyst )
The data given below will help you in selection proper curing conditions.

4. LIQUID PROPERTY

4444

5. SOLID PROPERTY

5555

6. BOILING WATER RESISTANCE

6666

7. GELTIME PROPERTY

7

ESTAR R2110

PURPOSE & PROPERTY
1. This resin is a bisphenol type unsaturated polyester resin.
2. This is a three pot resins ,so when you apply this resin , it is necessary to add and mix
a) promoter like cobalt naphthenate b) auxiliary accelerator like ESTAR EP65,
c) catalyst like methyl ethyl ketone peroxide.
3. This resin has very excellent corrosion resistant property , and has a lot of performance in the field of corrosion tank, duct , pipe, stack and other chemical instruments.
4. This resin no contain paraffin wax and promoter.

LIQUID PROPERTY
Appearance : Transparent
Color             : clear slightly yellowish
Viscosity      : 4.00-7.00 poise at 25 o C
Gel time       : 30-65 min at 25 o C
60% MEKPO 1.0 %
10% Cobalt-Octoate 0.3 %
                        ESTAR EP65 0.4%
* TMSC QC METHOD (JIS K6901)*

APPLICATION
For 3 pot resins ,beforehand the appliance , add and mix cobalt naphthenate,EP65 and then add and mix MEKPO
Usually , 10% Cobalt Octoate add 0.3 PHR (Fixed) and MEKPO 1.0 PHR (fixed)and gel time adjusted by EP65 Adding amount (EP65 is added 0.1%-1.0%) and actual adding amount is decided by considering gel time, FRP product color and exotherm heat.

SOLID PROPERTY

8

1) Casting condition
Catalyst      : 60% MEKPO 1 PHR
Promoter    : 10% Cobalt Octoate 0.3 PHR
Accelarator : ESTAR EP65 0.4 PHR
After casting , allow to stand at 25 oC X 16 Hr then cure at 80 oC X 3 Hr
2) Laminating condition
Catalyst          : 60% MEKPO 1 PHR
Promoter        : 10% Cobalt Octoate 0.3 PHR
Accelarator     : ESTAR EP65 0.4 PHR
Reinforement : #450 glass mat 3 ply , glass content 30%-35%
After laminating , allow to stand at 25 oC X 16 Hr then cure at 80 oC X 3 Hr

GELTIME PROPERTY

9

 

 

 

ESTAR CT 111

GENERAL
• Estar CT 111 is orthophtalic acid base unsaturated polyester resin for suite casting.
1. FEATURES
•Slow curing type
•Ready impregnation in glass fiber and easy de-doaming.

2. TYPICAL PROPERTIES

1

 

*1 LVT Type, Rotor No.2 / 12 rpm.
*2.10%CO 0.05 phr, MEKPO 1.0 phr.
Shelf life : 6 months after production ( below 25oC and kept away
from direct sunlight. )

3.GEL TIME v.s. CATALYST AND TEMPERATURE

2

 

4. MECHANICAL PROPERT (FRP)
Test piece preparation
Mold shape      Circle
Size                   51 cm

Test result

3

Curing condition
Catalyst      10%Co-Oct = 0.05 phr.
MEKPO = 1.0 phr.
Curing         30ํ C
Post cure    80ํ C x 3 hrs., RT x 16 hrs

 

 

 

 

Comments are closed.