Dirt streaking on aluminium composite panel façade(Selangor, Malaysia)

Staining at stone facade(Kuala Lumpur, Malaysia)

Staining (Hydrophobic) at stone facade(Kuala Lumpur, Malaysia)

Sealant cracking(Singapore)

Sealant cracking(Façade Works)

Sealant Adhesive Failure(Window Perimeter Joint Sealing)

Sealant cracking(Window Perimeter Joint Sealing)

History

1978Startedcommercialproduction ofMS Polymerin Japan

1997Startedcommercialproductionof MSPolymer inEurope

2008Startedintroductionof MSPolymer inSE Asia

2009Startedcommercialproductionof MSPolymer inUS

2010Startedmarketingwork asKanekaMalaysia

Elastomeric Construction SealantMarket trend in Japan

Modified Silicone(MS)

Total production

Silicone

Polyurethane

Polysulfide

Acrylic

Butyl rubber

Acrylic urethane

Oil caulking

Year

X10,000kl

X10,000kl

Production

Total production

Consumption Volume Trend of

MS Polymer based Products

0

10000

20000

30000

40000

50000

60000

1977

1982

1987

1992

1997

2002

2007

USAEurope

Japan

USA

Europe

Japan

MS PolymerTechnologyMS PolymerTechnology

* Chemical name : Silyl-Terminated Polyether

Kaneka MS Polymer

Product code number S203H S303H

Type Low modulus High modulus

Viscosity at 23℃ (centi poise) 6,000 – 10,000 9,000 – 15,000

Specific gravity at 23℃ 0.98 – 1.02

pH 6.0 – 8.0

Physical state Liquid

Color Light yellow

* No solvent is contained

Type of sealants

Elastomericsealant

Acrylicsealant

Silicone(SR) sealant

Polyurethane (PU)sealant

MS sealant- Weathering resistant - Paintable

Combination strengths

Hybrid: SilylTerminatedPolyether(STP)

1) Less staining2) Better UV resistant3) Good adhesion to

various substrates4) Primerless5) Non-solvent,

isocyanates free

Problems withstaining &hydrophobic

Short lifeexpectancy

ASTM C920

ASTMC1248

More shorter lifeand shrinkageproblem

Long-term Durable – Yes for MS

Less stain and dirt – Yes for MS

Basic purpose as waterproof sealant –Yes for MS as water resistant

Long term-adhesion and cohesion required – Yes for MS

What youwanted forsealants?

MS SealantAdvantages

Environmental Friendliness

(low VOC, non-solvent, non-isocyanate, less smell)

Good Adhesion to various substrates (primer-less)

No bubbling issue

Can be applied on damp surface

Durability / Weatherability

Non-bleed sealant

Paintable

Stable curability (at a wide range temperature)

Good workability/User Friendly (at a wide range temperature)

Test Certificate

ASTM C920

Standard Specification for Elastomeric Joint Sealants

ASTM C1248

Standard Test Method for Staining of Porous Substrate by Joint Sealant

VOC Test – ASTM D-2369

Volatile Organic Compound Content

ROHS Test

Restriction of Hazardous Substances

Low Volatile Organic Compound (VOC)

Weight loss on heating

(measured in accordance with ASTM D-2369)

* 1P MS sealant : 2.2 wt%

* 1P Polyurethane sealant : 5.8 wt%

Applicable GBI CreditNRNC EQ4NREB EQ4INC EQ4IEB EQ4RNC EQ5

Indoor environmental quality(EQ)

MS can solve sick building syndrome

Adhesion Test(by hand peel, non primer)

CF (Cohesive failure)for MS sealant without primer

on most substrates

AF (Adhesive failure)for PU sealant without primer

on some substrates

MS sealant Non primer

MS SealantCleaner

PU Sealant

CleanerPrimer

PU sealantWith primer

MS has Good Adhesion on Various Substrates (primer-less)

MS sealant showed less dirt pick up & high UV resistance

(non-yellowing and non-cracking)

Good Weatherability – BetterDurability

Low UVresistance

High dirtpick up

By Rain

(* Hydrophobic)* Dirt Streaking

Dirt StreakingDirt Pick Up

Migration

SR Joint

Silicone oilDust in the air

－

－

－

－

Static Electricity

Silicone oil

Mechanism of Dirt Streaking

Commonproblem with

Silicone sealant!

Migrate to Stone Porous*Dirt Staining

Oil Observed from the dirt streaked /stained

Comparison Sealants

– Before on 29th November 2011

MS SR 60 SR A SR B

*Latest observed was on 4th March 2013SR 60 SR A SR B

Comparison Sealants on Dirt Streaking issue

– After 1 year plus since November 2011

MS

Comparison Sealants

– Installed before on 13th September 2013

MS SR A SR B

Comparison Sealants

– About 5 months only since September 2013

*Latest on 13th February 2014– black patches on SR sealant surface and dirt streaking observed

SR A SR BMS

Product Name Color Product category Max. ElectrostaticCharge(KV), ASTM

D4470*MS-1 White MS sealant MS 0.154SR A White 1K silicone sealant SR 0.887SR B Gray 1K silicone sealant with

non-stone stainingfeature

SR 1.130

Example: Artificial Marble TestAfter 8 months

MS

SR A

SR B

VSHigh DirtPick up

After 12 months

MS

SR ASR B

SR showed obvious staining on the marble panels. MS did not show any staining.

Calibration Test on Whiteness

MS SR ASR B

Red line is scan spot – 20 spots

Differences:-5.00

-3.00

-8.00

50

1 0

150 (mm)

MS

SR A SR B

Water Drip TestSame spot – 20 spots

Low angle

High angle

MS sealant

Silicone sealant

Paintability on Cured SealantWater based paint

MS sealant shows stable curability even at low temperature (5℃)compared with polyurethane

Stable Curability

Good Extrudability (Workability)

MS sealant showed relatively good extrudability even atlow temperature (below 10℃) compared with polyurethane

MS Sealant ApplicationExamples

MS Sealant ApplicationExamples

Tokyo Metropolitan Government(1991)

Osaka HiltonHotel(1986)

Pacifico Yokohama(1991)

MS SealantReference buildings in Japan

Mizuho Bank

NEC JapanHQ

1st Target Construction Application (ACP joint sealing)

1st Target Construction Application (ACP joint sealing)

2nd Target Window Aluminium Perimeter Joint Sealing Application

2nd Target Window Aluminium Perimeter Joint Sealing Application

2nd Target Window Aluminium Perimeter Joint Sealing Application

3rd Target Pre-Cast Concrete Joint Application

3rd Target Pre Cast Concrete Joint Application

Daiwa House Sekisui Houses

MS SealantReference Pre-Cast Concrete

Modular House in Japan

4th Target Expansion Joint Sealing Application

This project next to Bukit JalilGolf & Country Club

Is a non-profit project

Unique shape design:1) Sub-Marine

2) Semi-Pyramid

Short form called as ‘CCC’

Case Study

Example Photos @ Calvary ConventionCentre (3C), Bukit Jalil – Taken in June 2013

Case Study

Halfway UnderConstruction in earlier

of 2012– Dirt Staining

observed

Close to completion inEnd of Oct 2012

– Serious Dirt Stained

Case Study

Internet Article: Calvary Today– CCC is finally built

– Fully completed in March 2013

Case Study

On-going Maintenance @ 3C – Taken inMid of July 2013 – Completed recently

earlier ofSept 2013

Case Study

Maintenance fully completed – Cleaningand Nano Coating done – after

November 2013

Case Study

Approximatelyabout more thanRM500,000 ++

ringgit beenused for

maintenance

Photo taken in end of June 2014Case Study

After 8 months sinceNovember 2013 – NANO

coating completed

MS Adhesives ApplicationExamples

MS Adhesives ApplicationExamples

MS Adhesives in EuropePanel bonding

Benefits: Solvent-free Excellent adhesion profile Better elasticity

MS Adhesives in JapanTile Bonding Application

Benefits:Better elasticityHigh Movement Capability

59

MS AdhesiveConcrete

Hardwood / Parquet

Benefits: Solvent-free Excellent adhesion profile Simplified method – easy toapply Total cost saved – One Stop Moisture reduction Sound Control

MS AdhesivesWooden flooring Application

General Industry ApplicationSealing and bonding for trains

Good bonding & adhesionbetween metal joints

Good bonding & adhesionbetween metal joints

General Industry ApplicationSealing and bonding for truck bodies

Good bonding & adhesionbetween metal joints

(exterior)

Good bonding & adhesion between metal joints(interior)

Comparisons Summary

http://www.adhesives.org/docs/default-document-library/hybrid_sealants_may2010-final-(1).pdf

10* 5* 7*

0

1

2

3

4

5

6

7

8

9

1 0

Adhesion

Quick cure

Mechanical stability(cure/tempreture)

Mechanical Properties

Low temperaturegunnability

Slump resistance

UV stabilityNon-dirt pick-up

Less stone staining

Paintability

EnvironmentalFriendliness

Storage stability

Non-bubbling

S R

P U

M S

DIY Industrial

Construction

MS Summary

ありがとうございます