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PE-g-MAH Low Smoke Halogen Free Flame Retardant Cable Material: W1L

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Model No.: W1L
lntroduction:

Characteristic:W1L is a general-purpose LLDPE-g-MAH product with excellent comprehensive properties.


CharacteristicW1L is a general-purpose LLDPE-g-MAH product with excellent comprehensive properties. The terminal has the reactivity and strong polarity of maleic anhydride polar molecules. It can improve the interface affinity between polyolefin base material and inorganic substances such as mineral powder, inorganic flame retardant, wood powder, starch, etc. It can enhance the strength of composite materials, and is widely used in low-smoke halogen-free flame retardant cable materials.


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Description

CharacteristicW1L is a general-purpose LLDPE-g-MAH product with excellent comprehensive properties. The terminal has the reactivity and strong polarity of maleic anhydride polar molecules. It can improve the interface affinity between polyolefin base material and inorganic substances such as mineral powder, inorganic flame retardant, wood powder, starch, etc. It can enhance the strength of composite materials, and is widely used in low-smoke halogen-free flame retardant cable materials.


Characterisitic

The following data are derived from the average value of product retention sample testing within six months, and this data is updated every six months. The standard of grafting rate is: low <0.4%; medium 0.4%-0.8%; high ≥0.8%.

Test items

Test data

Detection method

density

0.95 g/cm³

ASTM D792  ISO 1183

melting point

130℃266℉

ASTM D3418  ISO 3146

Melt finger

1-3190℃2.16kgg/10min

ASTM D1238  ISO 1133

Grafting rate

High

acid-base titration

Exterior

particles


 

 

Suggested dose:

3-10%, It can be increased or decreased properly according to the toughness requirements and by taking the cost into consideration.

Packaging, storage and transportation:

20kg kraft bag with internal plastic bag. This product shall be treated as non-hazardous article and be stored or transported under dry conditions, and sunlight and rain shall be avoided.


Applications

1. Low-smoke halogen-free flame retardant cable material

2. Adhesive resin

 

use

Modifier for engineering plastics

Adhesives for polar substrate

Compounds compatibilizer

Typical Properties

Physical

Nominal Values

Test Method(s)

Density

0.92g/cm³

ASTM D792   ISO 1183

Melting Point(DSC)

105(221°F)

ASTM D3418   ISO 3146

Melt Flow Rate(190/2.16kg)

1-4

ASTM D1238   ISO 1133

Maleic Anhydride content

medium

Internal method

Appearance

pellet


 

Basic formula of low smoke halogen free flame retardant cable material

 

formula

1#(%)

2#(%)

magnesium hydroxide/MH-8800

60

60

LLDPE/FL201XV/Exxon Mobil

20

15

EVA/7350M/Formosa Plastics

20

20

W1L

0

5

 

It can be seen from Figure 1 that the addition of 5% COACE®W1L increases the tensile strength of the low-smoke halogen-free flame retardant cable compound system by 90% and the elongation at break by 135%.

 

Improvement of tensile properties of low-smoke halogen-free flame retardant cable material


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