Kraft paper

Basis weight

60/70/75/80/90gsm

Size

in rolls width 500-1200mm or sheets sizes oem

Paper color

unbleached brown

Inner core

3 inches

Quality

100% virgin wood pulp

Brands

Yisen or OEM with customer logo

Application

used for cement sack, shopping bag applications and packing purpose

Parameters

Unit

Value

Basis weight

g/m2

60/70/75/80/90±4%

Air permeance

Um/Pa.s

≥3.4

Tensile strength

kN/m

≥4.3-5.7

Tear resistance

mN

800-1200

Stretch resistance

%

≥5.5

COBB

g/m2

≤35

Moisture

%

7.5-10.5

Tensile energy

J/m2

≥160-220

PH value

8

Color

unbleached brown

Basis weight

112-175gsm

Size

in rolls width 500-1200mm or sheets sizes oem

Paper color

unbleached brown

Inner core

3 inches

Quality

100% virgin wood pulp

Brands

Yisen or OEM with customer logo

Application

used for carton packaging, shopping handbags and other applications..

TOP
(GSM)

BOTTOM
( GSM)

Test Method

T410

T412

T403

T835

T809

T818

T441

Allowance

±5%

±1.5%

-

-

-

-

±5%

±5%

Fluting

 112

6.5

 2.1-2.3

 30-50

230-250

 142-159

Fluting

120

6.5

2.2-2.4

30-50

240-252

160-185

Fluting

127

6.5

2.4-2.6

30-50

265-280

180-205

Fluting

140

6.5

2.5-2.8

30-50

286-310

190-210

Fluting

150

6.5

2.8-3.1

30-50

305-330

210-240

Fluting

160 

6.5

3.0-3.2

30-50

305-330

215-260

Fluting

175 

6.5

3.3-3.7

60-80

290-360

220-300

Test Liner

112 

6.5

2.2-2.4

130-150

25

35

Test Liner

120 

6.5

2.3-2.5

-

-

170-200

25

35

Test Liner

130 

6.5

2.5-2.8

-

-

185-210

25

35

Test Liner

140 

6.5

2.6-2.9

-

-

200-220

25

35

Test Liner

150 

6.5

2.9-3.1

-

-

220-240

25

35

Test Liner

160 

6.5

3.1-3.4

-

-

210-280

25

35

 Test Liner

175 

6.5

3.4-3.9

-

-

265-295

25

35