CATALYST MEK

MEKP(Methyl Ethyl Ketone Peroxide) is the catalyst added to polyester resins, casting, tooling,vinyl ester and ISO resins as well as gelcoats. As the catalyst mixes with the resin or gelcoat, a chemical reaction occurs, creating heat which cures (hardens) the resin or Gelcoat.

View our Catalyst Mixing Guide

69206MIX-MES-100.jpg
Hardener 100 ml Mix & Measure Kit
Can$3.99

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69206

Qty:
69209-x2.jpg
Hardener 500 ml Mix & Measure Kit
Can$7.99

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69209

Qty:
Catalyst Hardener 56ml
Average rating:
average rating 100%
Catalyst/Hardener 50%
Can$0.00

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Select size for pricing:

DG fees applies to:

Catalyst 125ml x 2 50% (goes with 20L) 
Catalyst 8Lb 50%

375

Qty:
37610.jpg
Hardener 125ml x 2 @ 30%
Can$16.25

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2 x 125ml Slow Hardener

Dangerous Goods Charges Apply

37608

Qty:
Catalyst Dispenser 16oz bottle
Hardener Dispenser
Can$17.40

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Useful tool that takes the guessing out of the exact amount of catalyst to use.
Size 35cc

65200

Qty:
Catalyst Dispenser Pump
Hardener Meter Dispenser
Can$652.84

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A special Catalyst Meter Dispenser that eliminates the hazard and labour of pouring small quantities of catalyst.

65216

Qty:

 

                       Measurment

 

 

Imperial

Ruler Measurement Chart @1.5%

Per Inch of Material

 

Tub #

Tub Sizes

Height Height

CC or Oz per Inch

Hardener Added

Per INCH of Resin or Gelcoat

 

Oz.- CC         

 

 

CC

16622

3.5 -100

1.5 in

65

.9

66224

 8 - 250      

2.75 IN

150

2

66230

16 - 450          

2.5

180

3

66256

53 -1500           

4.25

350

5

66245

83 - 2365     

5.25

450

7

66258

165 - 4700

7.25

645

10

 

Metric

Ruler Measurement Chart @1.5%

Per CM

Tub #

Tub Sizes

Container Height CM

CC per CM

 

Hardener to Add

/ CM of Resin  or Gelcoat

 

Oz.- CC         

CC

 

 

CC

16622

3.5 -100

3.81 cm

1.5

 

.4

66224

 8 - 250      

7.0 cm

3.7

 

.7

66230

16 - 450          

6.35

6.7

 

1

66256

53 -1500           

10.8

22

 

2

66245

83 - 2365     

13.34

35

 

3

66258

165 - 4700

18.42

70

 

4

 

               Weight

 

 

 

Catalyst by Weight (Metric)

For Gelcoat. SG 1.4

 

Tub #

Tub Sizes

# of Grams

Of Gecoat

CC or Oz per Inch

Hardener Added

 To Gelcoat

 

Oz.- CC         

 

 

CC

16622

3.5 -100

140

65

1.5

66224

 8 - 250      

350

150

3.7

66230

16 - 450          

630

180

7

66256

53 -1500           

2100

350

22

66245

83 - 2365     

3300

450

35

66258

165 - 4700

6500

645

70

 

for odd amounts or gelcoat  multiply the wieght x 1.1 %

Example 3000 gram of gelcoat   3000 x 1.1 =33 ml or cc of  Catalist

 

 

Catalyst by Weight (Metric)

For Resin. SG 1.12

 

Tub #

Tub Sizes

# of Grams

Of resin

CC or Oz per Inch

Hardener Added

 To Gelcoat

 

Oz.- CC         

 

 

CC

16622

3.5 -100

112

65

1.5

66224

 8 - 250       

280

150

3.7

66230

16 - 450          

500

180

7

66256

53 -1500           

1680

350

22

66245

83 - 2365     

2600

450

35

66258

165 - 4700

5200

645

70

 

for odd amounts or resin multiply the wieght x 1.4 %

Example 3000 gram of resin  3000 x 1.4 =42 ml or cc of  Catalist

 

                 Container Size

 

Hardener Concentration Chart

               Volume of Hardener to be Used with Polyester Resins M.E.K. Peroxide (2) -Percent by Volume

Tub Sizes

1/2%

 

3/4%

 

1%

 

1.5%

 

2%

Oz.           CC

CC

Oz.

 

CC

Oz.

 

CC

Oz.

 

CC

Oz.

 

CC

Oz.

8             220

1

*

2

*

3

*

4

*

5

*

16           450

2

*

4

1/8

5

*

7

1/4

9

3/8

32           900

5

*

7

1/4

9

3/8

14

1/2

18

3/4

53         1500

8

1/4

12

1/2

15

1/2

23

7/8

30

1

83         2340

12

1/2

18

3/4

23

7/8

35

1 1/4

47

1 3/4

163       4600

23

7/8

35

1 1/4

46

1 3/4

69

2 1/2

92

3 3/8

All measurements are estimations. Never catalyze more than 2%. Always wear safety glasses.

Never use metal measuring spoons. Use measuring devices made from plastic.


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Disclaimer: The information contained herein and provided by RAYPLEX LTD is considered accurate.
However, no warranty is expressed or implied regarding the accuracy of the data, the results to be obtained
by the use thereof, or that any such use will not infringe any patent. Before using, user shall determine
the suitability of the product for the intended use and user assumes all risk and liability whatsoever
in connection therewith.
 

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