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JYD 995 High grade silicone rubber

Application

1.Mechanism bonding properties of insulating glass

2.Suitable for general small glass curtain wall structural assembly

No.

Items

Standard

Test result

Evaluation

1

Appearance

Fine, uniform paste, no bubble, agglomerate, gel, crust, no not easy to disperse precipitates

Fine, uniform paste, no bubble, agglomerate, gel, crust, no not easy to disperse precipitates

Yes

2

Sagging degree, mm

vertically

≤3

0

Yes

horizontal

No deformation

No deformation

3

surface drying time, h

≤3

0.3

Yes

4

Extrudability, s

≤10

1.6

Yes

5

Hardness, Shore A

20~60

43

Yes

6

Thermal aging

thermo-gravimetric, %

≤10

6.2

Yes

crack

Non

Non

pulverization

Non

Non

7

Tensile bonding

23℃

Tensile bond strength, Mpa

≥0.60

1.15

Yes

Bonding failure area, %

≤5

3

Elongation at maximum tensile strength, %

≥100

255

Modulus at 10% elongation, MPa

-

0.19

/

Modulus at 20% elongation, MPa

-

0.31

Modulus at 40% elongation, MPa

-

0.45

90℃

Tensile bond strength, Mpa

≥0.45

0.74

Yes

Bonding failure area, %

≤5

2

-30℃

Tensile bond strength, Mpa

≥0.45

1.50

Yes

Bonding failure area, %

≤5

4

After flooding

Tensile bond strength, Mpa

≥0.45

1.05

Yes

Bonding failure area, %

≤5

3

After uv light

Tensile bond strength, Mpa

≥0.45

1.02

Yes

Bonding failure area, %

≤5

4

Storage&Transportation

1.Store in a well-ventilated and dry place at room temperature below 27 ° C

2.Since the date of production, the storage period is 9 months, the products are transported as non-dangerous goods


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