Guangzhou Bmpaper Co., Ltd.
                                                                                                           
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80gr 90gr 100gr 120gr High Strength Bleached Sack Stretch Kraft Paper

Price Negotiable
Price: Negotiation
MOQ: 1ton For Stock Size, 10tons For Special Size
Delivery Time: 5 - 25 working days
Brand: BMPAPER
Product Description

80gr 90gr 100gr 120gr High Strength Bleached Sack Stretch Kraft Paper

 

Stretch Kraft Paper Introduction 


 

Stretch kraft paper (commonly known as "stretchable paper" or "high stretchable kraft paper") is a type of

kraft paper processed by a special technique, featuring excellent tensile properties and crack resistance

 

Advantages: 

 

>> High stretchability

Through mechanical extensibility treatment (such as the "micro-wrinkling" process), the paper has higher

extensibility in both the longitudinal and transverse directions (the elongation rate can reach 5%-15%,

while that of ordinary kraft paper is only 1%-3%). It can withstand greater impact forces without easily breaking,

making it suitable for high-speed packaging or dynamic load scenarios.

 

>> Strong and durable

It retains the high tensile strength and tear resistance of kraft paper, while further enhancing its puncture

resistance due to the improvement of tensile properties. It is usually quantified between 40 and 120g/m²,

taking into account both flexibility and thickness.

 

>> Environmental friendliness

The raw materials are mostly unbleached sulfate wood pulp, which is recyclable and degradable, in line

with the trend of green packaging.

 

>> Printability and processability

The surface smoothness is moderate, suitable for printing, coating or embossing. It is easy for post-processing

such as die-cutting and bag-making

 

Stretch Kraft Paper Description


 

Product name  Stretch Kraft Paper
Basic weight  70g 80g 90g 100g 120g 140g 150g etc 
Color  White, Brown
Sample  A4 size for free 
Feature  High strength, Durable 
Material  100% Virgin pulp
Loading capacity  15 -16tons each 20ft, 25 -26tons each 40ft

 

Application 

Cement bag, fertilizer bags, rice bags, flour bags, frozen food packaging, envelopes, handbags

 

Stretch Kraft Paper Show 


 

80gr 90gr 100gr 120gr High Strength Bleached Sack Stretch Kraft Paper

 

80gr 90gr 100gr 120gr High Strength Bleached Sack Stretch Kraft Paper

 

Stretch Kraft Paper Specification


 

70gsm 75gsm Semi Extensible Kraft Paper
Properties Unit Test Method     Typical Values
Basis Weight g/ ISO536   50 60 70 80 90 100
Tensile Strength kN/m ISO 1924-3 MD 4.0 4.8 5.6 6.4 7.2 8
CD 2.9 3.48 4.06 4.64 5.22 5.8
Tensile Index Nm/g ISO 1924-3 MD 80 80 80 80 80 80
CD 58 58 58 58 58 58
Stretch at break % ISO 1924-3 MD 5.8 5.8 5.8 5.8 5.8 5.8
CD 7.4 7.4 7.4 7.4 7.4 7.4
Tensile Energy Absorption(TEA) J/ ISO 1924-3 MD 140 170 200 230 260 290
CD 170 170 200 230 260 290
TEA Index J/g ISO 1924-3 MD 2.9 2.9 2.9 2.9 2.9 2.9
CD 2.9 2.9 2.9 2.9 2.9 2.9
Tear Index mN./g ISO1974 MD 10.5 10.5 10.5 10.5 10.5 10.5
CD 11.5 11.5 11.5 11.5 12 12
Air Resistance s ISO 5636-5   15 15 15 15 15 15
Cobb-60" g/ ISO535   32 32 32 32 32 32
The table above shows typical values for certain basis weights.
Validity:25.12.2013-31.12.2014 Test conditions:ISO 554-1976(23 ± 1/50 ± 2%)

MD=Machine Direction CD=Cross Direction

 

Stretch Kraft Paper Packing 


 

80gr 90gr 100gr 120gr High Strength Bleached Sack Stretch Kraft Paper

 

80gr 90gr 100gr 120gr High Strength Bleached Sack Stretch Kraft Paper

 

80gr 90gr 100gr 120gr High Strength Bleached Sack Stretch Kraft Paper

 

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Company Guangzhou Bmpaper Co., Ltd.
Contact Person Jenny

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