Weatherstrip Coatings Product Selection

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

Product range Performance indication

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

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

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

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

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

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

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

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

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

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

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

General Purpose Product Choose your alternative Emralon® 8370 Mat-black PTFE Polyurethane coating Two component system Pre-treatment required Excellent abrasion resistance Toyota abrasion > 25.000 cycles Honda abrasion > 40.000 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) = 0.038 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

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

Emralon® TW-437 One Component Weatherstrip Coating Pre-treatment required Moderate abrasion resistance Toyota abrasion 1.000 cycles Honda abrasion 2.000 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) = 0.036 Dynamic Cf (Audi method) = 0.18 Not repaintable Specific product characteristics, see Performance Profile Emralon® TW-437

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) = 0.046 Dynamic Cf (Audi method) = 0.26 Not repaintable Specific product characteristics, see Performance Profile Emralon® TW-005U

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

Emralon® TW-020 No pre-treatment required Two component system No pre-treatment required Excellent abrasion resistance Toyota abrasion > 10.000 cycles Honda abrasion > 40.000 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) = 0.036 Dynamic Cf (Audi method) = 0.32 Not repaintable Specific product characteristics, see Performance Profile Emralon® TW-020

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 > 10.000 Toyota ‘Muddy-Water’ abrasion > 3.000 More details on Emralon® TW-454

Emralon® TW-454 Meets ‘Toyota-Muddy-Water-Abrasion-Test’ Two component system Pre-treatment required Excellent abrasion resistance Toyota abrasion > 10.000+ cycles Honda abrasion > 20.000+ 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) = 0.020 Dynamic Cf (Audi method) = 0.20 Repaintable Specific product characteristics, see Performance Profile Emralon® TW-454 Specific Data

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

Emralon® TW-470 Repaintable Coating Two component system Pre-treatment required Excellent abrasion resistance Toyota abrasion > 15.000 cycles Honda abrasion > 25.000 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) = 0.044 Dynamic Cf (Audi method) = 0.11 Repaintable Specific product characteristics, see Performance Profile Emralon® TW-470 One component systems

Emralon® TW-475 Low noise product Improved Coating Appearance Two component system Pre-treatment required Reasonable abrasion resistance Toyota abrasion 9.000 cycles Honda abrasion > 40.000 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) = 0.065 Dynamic Cf (Audi method) = 0.12 Repaintable Specific product characteristics, see Performance Profile Emralon TW-475 One component systems Noise test

Emralon® TW-023 HS Low noise product Two component system Pre-treatment required Rather rough irregular coating Reasonable abrasion resistance Toyota abrasion 7.100 cycles Honda abrasion 22.000 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) = 0.07 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

Noise Test Results GM-9842P Background noise: 19-21 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