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StrongFlex

Description

STRONG FLEX is an economical extruded filmic boxtoe (toe puff) material incorporating a high percentage of recycled polymer. The skeletal waste left after cutting boxtoe’s from STRONGFLEX can be recycled back into the product.

Material composition

An extruded copolymer core of which up to 50% is recycled, laminated on one side with an point bonded nonwoven fabric and coated with an EVA – based hotmelt adhesive.
STRONG FLEX is available in various thicknesses to suit most types of shoes and has high resilience and shape retention, both wet and dry.

Add 0.05mm for the HM2 versions.

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Product overview

Suitable for

Thickness range 0.35 - 1.15
Firmness Soft, Medium
Shape retention

StrongFlex variations

Specifications

Variation Thickness Firmness Shape retention Dome collapse Activation temp. Non-woven sides Adhesive
StrongFlex 2 0.35 - 0.45 Soft % 90-95C C Single One side
StrongFlex 3 0.45 - 0.55 Hard 78 % 7.30 90-95C C Single One Side
StrongFlex 4 0.55 - 0.65 Soft, Medium 78 % 13.1 90-95C C Singe One Side
StrongFlex 5 0.65 - 0.75 Medium 76 % 14.3 90-95C C Single One Side
StrongFlex 6 0.75 - 0.85 Medium 76 % 28.00 90-95C C Single One Side
StrongFlex 7 0.85 - 0.95 Medium 77 % 34.4 90-95C C Single One Side
StrongFlex 8 0.95 - 1.05 Medium 77 % 63.3 90-95C C Single One Side
StrongFlex 9 1.05 - 1.15 Medium 78 % 68.00 90-95C C Single One Side

Recommended Uses

Variation Component use Shoe type use
Toe Puff Reinforcement Counters Counter Linings Sports Formal Leisure Boots
StrongFlex 2
StrongFlex 3
StrongFlex 4
StrongFlex 5
StrongFlex 6
StrongFlex 7
StrongFlex 8
StrongFlex 9

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