1. Weatherstrip Coatings
Product Selection

2. General Product Selection
Functional Two-Component Weatherstrip Coatings
Emralon® 8370
bench mark
Emralon® TW-020
Emralon® TW-470
Emralon® TW-023HS
Emralon® TW-475
Emralon® TW-454
Emralon® TW-467
Functional One-Component Weatherstrip Coatings
Emralon® TW-437
Emralon® TW-005U

3. Product range Performance indication

4. Which product where to use?
Yes
Primary Door Seal?
Secondary Door Seal?
Trunk Seal?
Sunroof Seal?
or…….
…….Glass Run?
Yes

5. Which product to use? Primary Door Seal Secondary Door Seal Trunk Seal
Sunroof Seal
Yes No
Specific for Cabrio's?

6. Which properties are you looking for?
High ‘Abrasion Resistance’ ?
Two component system
Moderate Abrasion Resistance?
One component system

7. Two component systems High ‘Abrasion Resistance’ Emralon® 8370
Emralon® TW-470
Repaintable
Emralon® TW-454
High ‘Abrasion Resistance’
Meets Toyota-Muddy-Water-Abrasion-Test

8. High Abrasion Resistant Coatings
Main differences
Emralon® 8370
General purpose product
Emralon® TW-020
No primer required
Emralon® TW-454
Meets ‘Toyota-Muddy-Water-Abrasion-Test’
Emralon® TW-470
Repaintable

9. Moderate Abrasion Resistance
One component systems Moderate abrasion resistant
One component systems
Emralon® TW-437
Emralon® TW-005U
Moderate Abrasion Resistance

10. One component systems Emralon® TW-437 Emralon® TW-005U High Gloss
Moderate abrasion resistance
Pre-treatment required
Emralon® TW-005U
Low Gloss
Acceptable without pre-treatment
only on sponge rubber

11. Glass Run Coatings Emralon® 8370 Emralon® TW-454 Emralon® TW-470
Two component systems
Emralon® 8370
Emralon® TW-454
Meets Toyota-Muddy-Water-Abrasion-Test
Emralon® TW-470
Repaintable
Emralon® TW-475
Low noise

12. High Abrasion Resistant Coatings For Glass Run
Main differences
Emralon® 8370
General purpose product
Emralon® TW-454
Meets ‘Toyota-Muddy-Water-Abrasion-Test’
Emralon® TW-470
Repaintable
Emralon® TW-475
Low noise

13. Specific products for Cabrio Application
Primary Door Seal
Secondary Door Seal
Roof Seal
Two component systems
Emralon® TW-023 HS
Emralon® TW-475
Improved coating appearance
Click in slide for more info
Very low coefficient of friction
Outstanding squeak suppression

14. Specific products for Cabrio Applications Low noise!
Emralon® TW-023 HS
Outstanding squeak suppression
Very low dynamic coefficient of friction
Very low insertion force
Emralon® TW-475
Improved coating appearance
Excellent squeak suppression
Low insertion force
Repaintable
GM method pass
Noise test

15. General Purpose Product Choose your alternative
Emralon® 8370
Mat-black PTFE Polyurethane coating
Two component system
Pre-treatment required
Excellent abrasion resistance
Toyota abrasion > cycles
Honda abrasion > cycles
Toyota muddy water test fail
Excellent environmental exposure stability
Excellent adhesion
Cross hatch adhesion 5B
Elongation until failure 338%
Insertion force (Toyota method) in N 13.4
Good coating smoothness
Static Cf (slide angle test) = Dynamic Cf (Audi method) = 0.12
Not repaintable
Specific product characteristics, see Performance Profile Emralon 8370
Colourless Coating
One component systems
Eliminate use of primer
Meet ‘muddy-water’ abrasion
Passing repaintability test

16. Recommended coating thickness
Emralon® TW-467
Colourless Coating
Recommended coating thickness
10-15 micron
Fit for co-extruded TPV/TPE, EPDM

17. Emralon® TW-437 One Component Weatherstrip Coating
Pre-treatment required
Moderate abrasion resistance
Toyota abrasion cycles
Honda abrasion cycles
Toyota muddy water test fail
Excellent environmental exposure stability
Excellent adhesion
Cross hatch adhesion 5B
Elongation until failure 212%
Insertion force (Toyota method) in N 10.7
Good coating smoothness
Static Cf (slide angle test) = Dynamic Cf (Audi method) = 0.18
Not repaintable
Specific product characteristics, see Performance Profile Emralon® TW-437

18. Emralon® TW-005U One Component Weatherstrip Coating
Pre-treatment required
Moderate abrasion resistance (*with/without primer)
Toyota abrasion *720 / 2450 cycles
Honda abrasion *1.400 / 4300 cycles
Toyota muddy water test: fail
Reasonable environmental exposure stability
Excellent adhesion
Cross hatch adhesion 5B
Elongation until failure 330%
Insertion force (Toyota method) in N 14.3
Good coating smoothness
Static Cf (slide angle test) = Dynamic Cf (Audi method) = 0.26
Not repaintable
Specific product characteristics, see Performance Profile Emralon® TW-005U

19. No Primer requested Emralon® TW-020 Emralon® TW-005U
High abrasion resistant
Two component system
Emralon® TW-005U
Moderate abrasion resistant
One component system
Without primer acceptable adherence
only on sponge rubber

20. Emralon® TW-020 No pre-treatment required
Two component system
No pre-treatment required
Excellent abrasion resistance
Toyota abrasion > cycles
Honda abrasion > cycles
Toyota muddy water test fail
Excellent environmental exposure stability
Excellent adhesion
Cross hatch adhesion 5B
Elongation until failure 95%
Insertion force (Toyota method) in N 10.9
Good coating smoothness
Static Cf (slide angle test) = Dynamic Cf (Audi method) = 0.32
Not repaintable
Specific product characteristics, see Performance Profile Emralon® TW-020

21. Emralon® TW-454 Meets Toyota ‘Muddy-Water-Abrasion-Test’
‘like Toyota Dry-abrasion’: 3-KGs. load, 60 cycles/min
Difference: every 500 cycles adding ‘muddy-water’
1 part specified sand + 3 parts water
Toyota dry abrasion specification >
Toyota ‘Muddy-Water’ abrasion > 3.000
More details on Emralon® TW-454

22. Emralon® TW-454 Meets ‘Toyota-Muddy-Water-Abrasion-Test’
Two component system
Pre-treatment required
Excellent abrasion resistance
Toyota abrasion > cycles
Honda abrasion > cycles
Toyota muddy water test pass
Excellent environmental exposure stability
Excellent adhesion
Cross hatch adhesion 5B
Elongation until failure 237%
Insertion force (Toyota method) in N 6.6
Good coating smoothness
Static Cf (slide angle test) = Dynamic Cf (Audi method) = 0.20
Repaintable
Specific product characteristics, see Performance Profile Emralon® TW-454
Specific Data

23. Repaintable products According to GM-repaintability test (GM 60295, Part-11)
Emralon® TW-470
High abrasion resistant coating
Repaintable
GM method pass
BMW method pass
Emralon® TW-475
Excellent squeak suppression coating
special Glass run coating
specific ‘Cabrio-Coating’
Very low coefficient of friction
Low insertion force
Noise test

24. Emralon® TW-470 Repaintable Coating
Two component system
Pre-treatment required
Excellent abrasion resistance
Toyota abrasion > cycles
Honda abrasion > cycles
Toyota muddy water test fail
Excellent environmental exposure stability
Excellent adhesion
Cross hatch adhesion 5B
Elongation until failure 237%
Insertion force (Toyota method) in N 9.3
Good coating smoothness
Static Cf (slide angle test) = Dynamic Cf (Audi method) = 0.11
Repaintable
Specific product characteristics, see Performance Profile Emralon® TW-470
One component systems

25. Emralon® TW-475 Low noise product
Improved Coating Appearance
Two component system
Pre-treatment required
Reasonable abrasion resistance
Toyota abrasion cycles
Honda abrasion > cycles
Toyota muddy water test fail
Excellent environmental exposure stability
Excellent adhesion
Cross hatch adhesion 5B
Elongation until failure 220%
Insertion force (Toyota method) in N 6.7
Very low coefficient of friction: Nearly no stick slip!
Static Cf (slide angle test) = Dynamic Cf (Audi method) = 0.12
Repaintable
Specific product characteristics, see Performance Profile Emralon TW-475
One component systems
Noise test

26. Emralon® TW-023 HS Low noise product
Two component system
Pre-treatment required
Rather rough irregular coating
Reasonable abrasion resistance
Toyota abrasion cycles
Honda abrasion cycles
Toyota muddy water test fail
Excellent environmental exposure stability
Insertion force (Toyota method) in N 5.0
Very low coefficient of friction: Nearly no stick slip!
Static Cf (slide angle test) = Dynamic Cf (Audi method) = 0.07
Not repaintable
Specific product characteristics, see Performance Profile Emralon® TW-023 HS
Improved coating appearance
Noise test
Passing repaintability test

27. Noise Test Results GM-9842P
Background noise: dB(A).
Emralon® TW-023 HS
Excellent anti-noise properties
Emralon® TW-475
Excellent results at 50ºC, 75% RH
Emralon® 8370
Excellent multi-purpose coating