Weatherstrip CoatingsWeatherstrip Coatings

Product Selection

General Product SelectionGeneral 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 rangeProduct rangePerformance indicationPerformance indication

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One-Component Systems

Emralon TW-005U + + + ++ - n.t.

Emralon TW-437 ++ ++ + ++++ - ++Two-Component Systems

Emralon 8370 + +++ +++ +++ - +++

Emralon TW-020 *) ++ + ++ ++ - n.t.

Emralon TW-454 +++ ++ ++++ +++ ++ +++

Emralon TW-470 ++ +++ +++ +++ ++ +++

Emralon TW-023 HS ++++ ++++ ++ + - ++++

Emralon TW-475 +++ +++ ++ +++ ++ +++*) without primer n.t. = Not tested

Which product where to use?Which product where to use?

Primary Door Seal?Secondary Door Seal?Trunk Seal?Sunroof Seal?

or…….

…….Glass Run?

Yes

Yes

Primary Door SealSecondary Door SealTrunk SealSunroof Seal

Yes No

Which product to use?Which product to use?

Which properties are you looking for?Which properties are you looking for?

High ‘Abrasion Resistance’ ?Two component system

Moderate Abrasion Resistance?One component system

Two component systemsTwo component systems

Two component systems Emralon® 8370 Emralon® TW-470

Repaintable Emralon® TW-454

High ‘Abrasion Resistance’

Meets Toyota-Muddy-Water-Abrasion-Test

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Two-Component Systems

Emralon 8370 + +++ +++ +++ - +++

Emralon TW-454 +++ ++ ++++ +++ ++ +++

Emralon TW-470 ++ +++ +++ +++ ++ +++

High Abrasion Resistant CoatingsHigh Abrasion Resistant Coatings

Main differencesEmralon® 8370

General purpose product

Emralon® TW-020 No primer required

Emralon® TW-454 Meets ‘Toyota-Muddy-Water-Abrasion-Test’

Emralon® TW-470 Repaintable

One component systemsOne component systemsModerate abrasion resistantModerate abrasion resistant

One component systems Emralon® TW-437 Emralon® TW-005U

Moderate Abrasion Resistance

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One-Component Systems

Emralon TW-005U + + + ++ - n.t.

Emralon TW-437 ++ ++ + ++++ - ++

One component systemsOne component systems

Emralon® TW-437 High Gloss Moderate abrasion resistance Pre-treatment required

Emralon® TW-005U Low Gloss Moderate abrasion resistance Acceptable without pre-treatment

• only on sponge rubber

Glass Run CoatingsGlass Run Coatings

Two component systems Emralon® 8370 Emralon® TW-454

Meets Toyota-Muddy-Water-Abrasion-Test Emralon® TW-470

Repaintable Emralon® TW-475

Low noise Inse

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Two-Component Systems

Emralon 8370 + +++ +++ +++ - +++

Emralon TW-454 +++ ++ ++++ +++ ++ +++

Emralon TW-470 ++ +++ +++ +++ ++ +++

Emralon TW-475 +++ +++ ++ +++ ++ +++

Main differencesEmralon® 8370

General purpose product

Emralon® TW-454 Meets ‘Toyota-Muddy-Water-Abrasion-Test’

Emralon® TW-470 Repaintable

Emralon® TW-475 Low noise

High Abrasion Resistant CoatingsHigh Abrasion Resistant CoatingsFor Glass RunFor Glass Run

Click in slide for more info

Specific products for Cabrio ApplicationSpecific products for Cabrio Application

Very low coefficient of frictionOutstanding squeak suppression

Primary Door SealSecondary Door SealRoof Seal

Two component systems Emralon® TW-023 HS Emralon® TW-475

Improved coating appearance

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Two-Component Systems

Emralon TW-023 HS ++++ ++++ ++ + - ++++

Emralon TW-475 +++ +++ ++ +++ ++ +++

Specific products for Cabrio ApplicationsSpecific products for Cabrio ApplicationsLow noise!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 Very low dynamic coefficient of friction Low insertion force Repaintable

• GM method pass

Noise test

General Purpose ProductChoose 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 repaintableSpecific product characteristics, see Performance Profile Emralon 8370

One component systems

Eliminate use of primer

Passing repaintability test

Meet ‘muddy-water’ abrasion

Colourless Coating

EmralonEmralon®® TW-467 TW-467

Colourless Coating

Recommended coating thickness

10-15 micron

Fit for co-extruded TPV/TPE, EPDM

EmralonEmralon®® TW-437 TW-437One Component Weatherstrip CoatingOne Component Weatherstrip Coating

Pre-treatment requiredModerate abrasion resistance

• Toyota abrasion 1.000 cycles• Honda abrasion 2.000 cycles• Toyota muddy water test fail

Excellent environmental exposure stabilityExcellent 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 repaintableSpecific product characteristics, see Performance Profile Emralon® TW-437

Pre-treatment requiredModerate abrasion resistance (*with/without primer)

• Toyota abrasion *720 / 2450 cycles• Honda abrasion *1.400 / 4300 cycles• Toyota muddy water test: fail

Reasonable environmental exposure stabilityExcellent 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 repaintableSpecific product characteristics, see Performance Profile Emralon® TW-005U

EmralonEmralon®® TW-005U TW-005UOne Component Weatherstrip CoatingOne Component Weatherstrip Coating

No Primer requestedNo Primer requested

Emralon® TW-020 High abrasion resistant Two component system

Emralon® TW-005U Moderate abrasion resistant One component system Without primer acceptable adherence

• only on sponge rubber

EmralonEmralon®® TW-020 TW-020No pre-treatment requiredNo pre-treatment required

Two component systemNo pre-treatment requiredExcellent abrasion resistance

• Toyota abrasion > 10.000 cycles• Honda abrasion > 40.000 cycles• Toyota muddy water test fail

Excellent environmental exposure stabilityExcellent 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 repaintableSpecific product characteristics, see Performance Profile Emralon® TW-020

EmralonEmralon®® TW-454 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

Two component system Pre-treatment requiredExcellent abrasion resistance

• Toyota abrasion > 10.000+ cycles• Honda abrasion > 20.000+ cycles• Toyota muddy water test pass

Excellent environmental exposure stabilityExcellent 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

RepaintableSpecific product characteristics, see Performance Profile Emralon® TW-454

EmralonEmralon®® TW-454 TW-454Meets ‘Toyota-Muddy-Water-Abrasion-Test’Meets ‘Toyota-Muddy-Water-Abrasion-Test’

Specific Data

Repaintable productsRepaintable productsAccording to GM-repaintability test According to GM-repaintability test (GM 60295, Part-11)(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 Repaintable

• GM method pass

• BMW method pass

Noise test

EmralonEmralon®® TW-470 TW-470Repaintable CoatingRepaintable Coating

Two component system Pre-treatment requiredExcellent abrasion resistance

• Toyota abrasion > 15.000 cycles• Honda abrasion > 25.000 cycles• Toyota muddy water test fail

Excellent environmental exposure stabilityExcellent 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

RepaintableSpecific product characteristics, see Performance Profile Emralon® TW-470

One component systems

EmralonEmralon®® TW-475 TW-475Low noise productLow noise product

Two component systemPre-treatment requiredReasonable abrasion resistance

• Toyota abrasion 9.000 cycles• Honda abrasion > 40.000 cycles• Toyota muddy water test fail

Excellent environmental exposure stabilityExcellent 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

RepaintableSpecific product characteristics, see Performance Profile Emralon TW-475

One component systems

Noise test

EmralonEmralon®® TW-023 HS TW-023 HSLow noise productLow noise product

Two component systemPre-treatment requiredRather rough irregular coatingReasonable abrasion resistance

• Toyota abrasion 7.100 cycles• Honda abrasion 22.000 cycles• Toyota muddy water test fail

Excellent environmental exposure stabilityInsertion 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 repaintableSpecific product characteristics, see Performance Profile Emralon® TW-023 HS

Passing repaintability test

Noise test

Improved coating appearance

Noise Test ResultsNoise Test ResultsGM-9842PGM-9842P

Emralon® TW-023 HS Excellent anti-noise properties

Emralon® TW-475 Excellent results at 50ºC, 75% RH

Emralon® 8370 Excellent multi-purpose coating

Background noise: 19-21 dB(A).