Physical Properties / Item

Specific
Gravity

Moisture
Permeability

Moisture
Permeability

Moisture
Permeability

Moisture
Permeability

Water Vapor
Resistance
Test

Water
Resistance
Test

Melting
Point

(--)

ASTM D792

(g/m²-24hrs)

ASTM

E96-93 BW

23ºC/50% R.H./

Airflow velocity

2.8M/s

(g/m²-24hrs)

ASTM

E96-05 BW

23ºC/50% R.H./

Airflow velocity

0.02-0.3M/s

(g/m²-24hrs)

JIS

L1099-2012

A-1(CaCl₂)

40ºC/90% R.H.

(g/m²-24hrs)

JIS

L1099-2012

B-1(Potassium

Acetate

Solution)

(Pa‧m²/W)

ISO

11092

35ºC/40% R.H.

(mmH₂O)

L1092B-2009

(ºC)

High Heat
Resistance &
Breathability

KT890DB+PE

1.42

≈20,000

≈11,000

≈5,000

≈90,000

≈4

>10,000

180

KT892DB

1.28

≈15,000

≈8,500

≈2,800

≈43,000

≈2.26

>21,000

178

High
Breathability

KT880B-PE

1.22

≈12,000

≈10,000

≈3,000

≈75,000

≈5

>10,000

138

KT880DB-PE

1.23

≈12,000

≈10,000

≈3,000

≈75,000

≈5

>10,000

138

KT881B-PE

1.3

≈12,000

≈10,000

≈3,000

≈50,000

≈6

>10,000

138

KT881DB-PE

1.29

≈12,000

≈10,000

≈3,000

≈50,000

≈6

>10,000

138

Medium
Breathability

KT860B-PE

1.26

≈10,000

≈9,500

≈2,500

≈22,000

≈13

>10,000

150

KT860DB-PE

1.23

≈10,000

≈9,500

≈2,500

≈22,000

≈13

>10,000

150

KT861B-PE

1.3

≈10,000

≈9,500

≈2,500

≈15,000

≈13

>10,000

150

KT861DB-PE

1.3

≈10,000

≈9,500

≈2,500

≈15,000

≈13

>10,000

150

KT862B-PE

1.23

≈8,000

≈8,000

≈2,500

≈16,000

≈13

>10,000

(0.015mm)

≈8000

(0.012mm)

≈5000

(0.01mm)

150

KT862WB-PE

1.3

≈8,000

≈8,000

≈2,500

≈15,000

≈13

>10,000

150

Low
Breathability

KS690B

1.2

≈200

≈200

≈700

≈1,000

≈100

>10,000

163

KS691B

1.28

≈200

≈200

≈700

≈1,000

≈100

>10,000

158

KS690DB

1.2

≈200

≈200

≈700

≈1,000

≈100

>10,000

158

KS691DB

1.28

≈200

≈200

≈700

≈1,000

≈100

>10,000

158

****** The data and information provided are for reference only and are not guaranteed.