winforever

PRODUCT WE MADE

THERMOLPLASTIC POLYURETHANE TPU, The research and developmemt of TPU in original form (granule),
and the production / sales for this material.
Applications

Adhesion / Glue

( Solvent base adhesive )

Hotmelt / Film

( COMAX Series)

Industrial Injection / Extrusion

( FORMMAX Series)

Printing Ink

( COVERMAX Series)

CHARACTERISTIC

TPU can fully tolerance to be an alternate of traditional adhesion or glue, in two system MDI and HDI base,
supreme bonding strength with excellent dissolving rate and can be operated in low temperatue.

To process in film products with TPU can bring it with advantage of faster forming,
thiner body, higher transparency and less fish eyes.

SOLVENT BASE ADHESIVE : JointMax Series

1. JointMax-686 (Regular)
2. JointMax-688 (Easy soluable / low temperature)
3. JointMax-697 (Non-Yellowing)

JointMax (TM) this series of products mainly applied on shoe adhesives or solvent based glue. With it's superior heat resistance / solubility a strong bonding performance is pressented. Many of our users are taking this grade on footwear cementing. Besides, JointMax also with variable solvents users can determine the best ratio of solid contents to make the best cost efficiency for their production line due to the excellent performance in tensile strength, elasticity and softness.

Item Maximum Toluene
in solvent (%)
Activation Temperature (℃) Tack-time
(Min)
Initial Bonding
(kgf/cm2)
JointMax-686 30 55-65 20~30 8~13
JointMax-688 90 55-65 10~20 9~13

HOTMELT / FILM : CoMax Series

1. CoMax-8658 / CoMax-8812 / CoMax-8860 / CoMax-8870 / CoMax-8890 : Hotmelt film grades, in different working condition / temperature.
2. Comax-8951(HDI) : For shoe counter, high stiffness and flexibility.
3. CoMax-8870/8875 : For medical purpose e.g garment / plaster / orthotic products.
4. CoMax-8955 : Specially for Eletronic / Automotive products and "METAL adhesion".

Item Type Hardness
(SHORE A)
Viscosity
(ps/℃)
MFR
(MI/℃)
MI
(℃)
Application
8860 Polyester 55±3A 10000-15000
170℃
3-8
170℃
85±5 Nylon lamination
8804 Polyester 55±3A 4500-8000
150℃
10-20
150℃
90±5 Lamination
(PET、nylon、fabrics)
8801 Polyester 60±3A 6000-15000
177℃
5-15
177℃
85±5 Footwear
8810 Polyester 75±3A 4500-6000
150℃
15-20
150℃
100±5 Footwear
8810LL Polyester 75±3A 2000-4000
120℃
40-60
120℃
87±3 Footwear
8820 Polyester 75±3A 9500-12000
150℃
5-10
150℃
104±3 Footwear
8866 Polyester 80±3A 2200-2500
120℃
40-50
120℃
85±3 Water-prrof
8880 Polyester 80±3A 5000-10000
177℃
10-20
177℃
128±3 Footwear
8981
(Non-yellowing)
Polyester 80±3A 3500-5500
150℃
15-25
150℃
115±3 Yarn Cover
Surface layer
8890 Polyester 88±3A 4200-10000
175℃
10-25
175℃
110±3 Lamination
8658 Polyester 95±3A 3000-15000
150℃
5-30
150℃
90±3 Lamination
8805 Polyether 80±3A 4500-8000
150℃
10-20
150℃
105±3 Lamination
8995
(Non-yellowing)
Polyether 95±3A 15000-22000
175℃
1-10
175℃
133±3 Lamination

PRINTING : CoverMax

1. CoverMax-586 / 588 : For silk printing or for machinery this grade provides 2 different hardness types.

Item Hardness
(SHORE A)
Softening point (Ts) Elongation
(%)
CoverMax-575 75±3A 70~80 8~13
CoverMax-586 90±3A 80~90 9~13

INJECTION / Extrusion : FormMax

1. FormMax-50A~95A : Hardness from 30-71 shore D (or 50-95 shore A)