https://www.avient.com/sites/default/files/2020-09/sem-stain-resistant-technical-bulletin.pdf
All specimens were subjected to two tests of 100 and 500 cycles on the test label side.
INSTRUMENT SET-UP
Instrument Taber Linear Abraser – Model 5750
Accessory Crockmeter attachment with 16mm acrylic finger
Abradant Levi’s™ 505 Regular Cut jeans (circular cloths cut from lower part of leg)
Stroke Length 4" (100mm)
Cycle Speed 60 cycles per minute (cpm)
Load 9N (918g)
Conditions 76° F, 47% RH [conditioned > 24 hrs]
TPU
500
cycles
500
cycles
500
cycles
100
cycles
100
cycles
Versaflex™ CE 3320-70 Silicone
Want to test it yourself?
https://www.avient.com/sites/default/files/2020-08/colormatrix-aazure-brochure-1.pdf
LD
R
(%
)
14
15
16
17
8
9
10
11
0
20
40
60
80
100
120
0
50
100
150
200
250
300
350
400
450
500
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
Impact of 5 Melt Heat Histories on Preform Color
Reference ColorMatrix AAzure
Reduction in AA Level
35% 55% 70%
ColorMatrix AAzure allows for further
optimization of the polymer weight
distribution during the bottle blowing
process, which improves mechanical
strength and bottle quality.
IMPROVED BOTTLE
QUALITY
+2% in
neck
weight
+3% in
body
weight
-12% in
base
weight
8.5g 0.5L bottle, 60% rPET
Re-optimization of Polymer
Weight Distribution to Improve
Bottle Strength
Based on commercially produced water
bottles, 51,000bph
Mechanical Strength
Increasing ColorMatrix AAzure Concentration
Based on PTI 14.4g 0.5L water bottles, Instron testing
To
p
Lo
ad
(l
bs
)
14
15
16
17
8
9
10
11
0
20
40
60
80
100
120
0
50
100
150
200
250
300
350
400
450
500
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
Burst Pressure
Increasing ColorMatrix AAzure Concentration
Based on 8.5g, 0.5L commercially produced water bottles
B
ur
st
P
re
ss
ur
e
(B
ar
)
14
15
16
17
8
9
10
11
0
20
40
60
80
100
120
0
50
100
150
200
250
300
350
400
450
500
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
REDUCED CO2 EMISSIONS
Increasing ColorMatrix AAzure Concentration
25% reduction in energy consumed during the bottle blowing process, based
on a commercial process producing 8.5g 0.5L water bottles at 51,000 bph
En
er
gy
k
W
Reduced Energy Consumption
ColorMatrix AAzure increases the heat-up rate for preforms, enabling energy
reductions for the heating lamps used during the bottle blowing process.
This effect
contributes towards reducing CO
2
emissions.
14
15
16
17
8
9
10
11
0
20
40
60
80
100
120
0
50
100
150
200
250
300
350
400
450
500
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
Increasing ColorMatrix AAzure Concentration
Translates to 25% CO
2
reduction based on 25% energy reduction
in bottle blowing process
CO
2 (
to
nn
es
p
er
y
ea
r)
14
15
16
17
8
9
10
11
0
20
40
60
80
100
120
0
50
100
150
200
250
300
350
400
450
500
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
ColorMatrix AAzure products are supplied
in ColorMatrix approved packaging and
are active as supplied.
https://www.avient.com/sites/default/files/2024-03/Nymax _ Nymax REC Processing Guide.pdf
Injection Molding Parameters
Base Resin PA6 PA6 IM/ST PA6 GF PA6 GMF PA66 IM/ST PA66 GF
Barrel Temperatures °F (°C)
Rear Zone 450–490(232–254)
440–490
(226–254)
490–510
(254–265)
480–500
(249–260)
510–530
(265–276)
510–530
(265–276)
Center Zone 460–500(238–260)
450–500
(232–260)
500–520
(260–271)
490–510
(254–265)
510–530
(265–276)
520–540
(271–282)
Front Zone 470–510(243–265)
460–510
(237–265)
510–525
(265–273)
500–520
(260–271)
530–550
(276–288)
530–550
(276–288)
Nozzle 480–520(249–271)
470–510
(243–265)
515–530
(268–276)
510–525
(265–273)
530–560
(276–293)
540–560
(282–293)
Melt Temperature °F (°C) 480–520(249–271)
470–510
(243–265)
515–530
(268–276)
510–525
(265–273)
530–550
(276–288)
540–560
(282–293)
Mold Temperature °F (°C) 120–180(49–82)
120–180
(49–82)
120–200
(49–93)
120–200
(49–93)
140–220
(60–104)
140–220
(60–104)
Pack and Hold Pressure 50–80% of Injection Pressure
Injection Velocity 1.0–4.0 in/sec
Back Pressure 25–100 psi
Screw Speed 35–80 rpm
Drying Parameters 4 hours @ 180°F (82°C)
Moisture Allowable 0.1–0.2%
Cushion 0.250 in
Screw Compression Ratio 2.0:1–2.5:1
Nozzle Type Reverse Taper
Clamp Pressure 3–5 tons/in2
Processing Guide 3
Start Up & Shut Down Recommendations
Purge Compound Polypropylene
Recycling
Recycling prime grades up to 20% is permissible and recycling PIR or PCR
grades up to 10% is permissible.
https://www.avient.com/sites/default/files/2020-09/sem-stain-resistant-phone-cases-application-bulletin.pdf
CONSUMER ELECTRONICS SOLUTIONS
BLUE JEAN STAIN RESISTANT
TPES FOR WHITE AND
LIGHT-COLORED PHONE CASES
TPU
500
cycles
500
cycles
500
cycles
100
cycles
100
cycles
Versaflex™ CE 3320-70 Silicone
HOW BLUE JEAN STAIN RESISTANT TPES MAKE THE DIFFERENCE
FOR WHITE AND LIGHT-COLORED PHONE CASES
Achieve blue jean stain resistance – Versaflex CE
3320-70 is the first thermoplastic elastomer able
to keep white and light-colored phone cases from
staining when in contact with blue jeans.