Spraying Hybrid Based Elastomer

Key feature

● Hardness: 70A, 90A

● Mixing ratio: 1:1 by volume

● 100% solid content

● Fast reactivity

● Good mechanical property

● Wide range of application

Application

They are recommended for waterproofing for large structures, such as podium decks, car park decks, sewage treatment tank, industrial drainage channels, primary and secondary containment tanks…etc.

Description

CPU-107-309A-A/B, CPU-107-317A-A/B and CPU-107-319A-A/B are solvent free two component hybrid based material for waterproofing membrane with high resistance to many chemicals, anti-corrosion and anti-abrasion.

Characteristic

1. Fast reacting 

2. Solvent free 

3. Seamless   

4. Crack bridging capacity 

5. Elastomeric at low temperature

6. High mechanical properties

Physical Property

Item no.

CPU-107-309A-A/B

CPU-107-317A-A/B

CPU-107-319A-A/B

Grade

Standard grade

Low viscosity

High mechanical property

 

Part A

Part B

Part A

Part B

Part A

Part B

Appearance

Viscous liquid

Light yellow

Viscous liquid

Light yellow

Viscous liquid

Light yellow

Viscosity

(mPas.s/25)

750 - 1150

800 - 1200

350 - 550

270 - 470

700 - 900

800 - 1200

Density

(g/cm3/25)

1.03 ± 0.03

1.08 ± 0.03

1.03 ± 0.03

1.08 ± 0.03

1.03 ± 0.03

1.08 ± 0.03

Mixing ratio

(by volume)

100 : 100

100 : 100

100 : 100

Hardness

(Shore A)

90

70

90

Solid content

(%)

100

100

100

Tack free time (sec)

20 - 40

20 - 40

20 - 40

Gel time

(sec at 25)

10

11 - 12

10

Elongation at break (%)

> 540

> 590

> 540

Tensile strength

(N/mm2)

> 13

> 10

> 15

Tear strength (kg/cm)

> 70

> 50

> 75

Process condition

Preparative work

Part A should be stirred for 10 - 15 minutes before used. Part B does not need to be stirred.

Material temperature (℃)

65 - 70

Material pressure (kg/cm2)

110 - 120

Machine type

High pressure spray machine

Storage & shelf life

The components are sensitive to humidity and should be kept in closed drums at all time. Please store out of sunlight and Part A/B has a shelf life of 12 months. The recommended storage temp. is 20-30.

Packing

Part A: 200kg/Blue drum.

Part B: 200kg/Red drum.

 

Notice: These values are based on the test of our present laboratory test specimens.