Silicone FIPG are used for a variety of sealing and adhesion applicati - PDF document

1 1 Silicone FIPG are used for a variety o
1 Silicone FIPG are used for a variety of sealing and adhesion applications such as in automotive ancenao, pnanoieooekno, apc., anaao pdango pk pdaen �atebehepu sdan cunad and atcahhanp daap and needs. Iaansdeha, anrenknianpah nacuhapekno dara baan cnksenc ikna and ikna opnecp acnkoo pda sknhd, sepd cdaiecah oubopanca neog aooaooianpo and kpdan iandapao baenc namuenad en Jalan, ao sahh, pk aopabheodenc anrenknianpah nacuhapekno and cdaiecah oubopanca naceopnapekn/ianacaianp ouopaio sahh adaad kf pda naop kf pda sknhd. Tda oeheckna FEPG cunnanphu en atpanoera uoa nahaaoao iapduh apduh gapkteia (danaafpan, abbnareapad oubopanca en Aunkla (Lacah Rafananca -, 2, 3). En pdeo dkcuianp, sa sehh enpnkduca IAKO-fnaa oeheckna FEPG iada en naolknoa pk pdaoa Aunklaan skngenc anrenknianp nacuhapekno. Developing MEKO-Free Silicone FIPG 89 ThreeBond Technical News Issued January 1, 2017 Introduction ................................................ 1 1. Background ............................................ 2 2. FIPG 2 Required Characteristics 3 4. Product Lineup 5 5. ThreeBond 1217M Evaluations .............. 6 6. ThreeBond 1217P Evaluations ............... 7 Closing 8 Table of Contents Introduction 2 1. Background 1-1Environmental Regulations Racanp uaano dara oaan opnecpan and opnecpan nacuhapekno nahapad pk cdaiecah oubopancao. Tdaoa ana a lanp kf a chkbah affknp pk allnklneapahu ianaca cdaiecah oubopancao en kndan pk eilnkra pda skngenc anrenknianp and oara pda aanpd. Aunklaan Unekn, en lanpecuhan, dao baan adaad kf pda naop kf pda sknd en panio kf ianacaianp and eilhaianpapekn of environmental regulations, continuing revisions over peia pk cnaapa a chkbah opandand fkn cdaiecah oubopancao. Aupkikbeha and kpdan ianufacpunenc enduopneao iuop ckilhu sepd a raneapu kf ckunpneao’ anrenknianpah nacuhapekno, and aran cdaiecah enduopnu ianufacpunano ana namuenad pk ikra fknsand kn lnkduc

2 p darahklianp pdap ckilheao sepd pdaoa
p darahklianp pdap ckilheao sepd pdaoa regulations. 1-2 AutomotiveIndustryE�orts En kndan pk bkpd naduca CO aieooekno and uoa nanasabha lapnkhaui oubopepupao sepden aupkikbeha and kpdan ianufacpunenc enduopneao, dubned (HV/PHV), ahacpnec (AV), fuah cahh (FCV) and kpdan ack-fneandhu radechao dara baan released one after another, and their market share continues pk cnks. Ahknc sepd pdeo, ckilapepekn cknpenuao pk encnaaoa in terms of reduction in fuel consumption and other environmental considerations. Ckilheanca sepd cknoanrapekn affknpo allheao nkp knhu pk ckilhapad radechao (lnkducpo), bup ahok pk cknpenuenc sknghkad naducpekn and oeilhe�capekn acnkoo pda ianufacpunenc hena. Tdana dao baan cknoedanabha fkcuo kn anrenknianpahhu nacuhapad oubopancao, enchudenc kncanec solvents. 2. FIPG 2-1FIPG FEPG ana hemued caogapo (FEPG: Fkniad-En-Phaca Gaogapo) ana uoad en pda lnkcaoo sdana hemued iapaneaho ana uoad fkn ckapenc/allhuenc pk pda �anca sdana pdaoa pdan cuna pk lanfacphu odalad oaahenc/addaoera. Cunnanphu, RTV oeheckna (RTV: Rkki Tailanapuna Vahcanevenc) eo pda ikophu sedahu uoad pula kf iapaneah fkn FEPG, sdecd enchudao cknoedanabha uoa kf kteia pulao sdecd nahaaoa IAKO dunenc pda cunenc reaction. 2-2FIPG Seal Theory While solid gaskets maintain a seal through repulsive force, FEPG oaah kehu iadeuio iaenhu pdnkucd bkndenc, addaoekn, viscoelasticity and cohesive force. These characteristics iuop ba punad atcahhanp en kndan pk iaenpaen a fuhhu oaahad ckilknanp (Feco. 2--, 2-2). Applications: Adhesive sealant for oil pans, chain cases, etc. Fig. 1 Parts Where FIPG are Used 3 Solid GasketsSeal Medium PressureRepulsive Force Fig. 2-1 Solid Gasket Seal Theory Bonding/AdhesionBonding/AdhesionViscoelasticity/Cohesive ForceLiquid Gaskets (FIPG)Seal Medium Pressure Fig. 2-2 Liquid Gasket (FIPG) Seal Theory 2-3Types of Leaks Tda pdnaa iaen pulao kf haago ana laniaapekn (e

3 nnan hauan) haagaca, sdana pda enoeda k
nnan hauan) haagaca, sdana pda enoeda kf pda caogap eo lanapnapad bu pda iadeui, bunop haagaca, sdana pda caogap epoahf bnaago, and juncpekn haagaca, sdana haagaca kccuno ap pda enpanfaca kf pda caogap and pda �anca (Fec. 3). There are various causes of leakage, and FIPG are important en lnaranpekn bacauoa kf pdaen dunabehepu fkn pda oaahad iadeui, abehepu pk fkhhks �anca rebnapekno and klanenc dareapekno and pdaen abehepu pk addana pk pda �anca. Permeation (inner surface) LeakageJunction LeakageBurst LeakageFlangeGasketFlange Gasket GasketFlangeLeaky where the interior of the gasket is penetrated Leaky from the broken surface of the gasket Leaky from the interface of the gasket and the flange Mainly due to the gasket having insufficient chemica l resistanceMainly due to gasket deformation ability, flange vibrationMainly due to insufficient bonding/adhesion*Adhesion for each part is vital Fig. 3 Types of Leaks 3.Required Characteristics 3-1MEKO Positioning in Europe Aunklaan unekn eo adaad kf pda sknd en panio kf anfkncaianp and management standards of environmental regulations, and this management and these standards are strict. In Aunkla, IAKO eo daoecnapad ao a capacknu 2 cancenkcan (Lacah Rafananca 3). IAKO eo nahaaoad ao a caoakuo component in the condensation reaction during curing of pda FEPG (IAKO-nahaaoenc pulao) uoad ikop atpanoerahu pdnkucdkup pda sknhd. 4 Tdanafkna, an FEPG sdecd dkao nkp nahaaoa caoakuo IAKO during condensation is vital in order to conform to European standards. 3-2. Durability versus Oil Silicone FIPG is mainly used as an oil sealant in engines, transmissions, etc. This means it is important that strength and ahaopecepu dk nkp ouffan sepd decd pailanapunao (-20 °C kn ikna), sdeha ahok anounenc affacpera addaoekn (bkndenc) to the part is maintained in order to ensure proper sealant application. 3-3High Elongation FEPG ana iaenhu uoad en

4 radecha lanpo (oucd ao ancenao kn pnan
radecha lanpo (oucd ao ancenao kn pnanoieooekno) pdap rebnapa kn ana oubjacpad pk eilacp, ok pda abehepu pk fkhhks rebnapekno and dareapekno en klanenco en pdkoa lanpo eo namuenad en addepekn pk ckkd addaoekn. Oeh haago kccun dua pk FEPG fnacpunao sdan dafkniapekn abehepu eo enouf�ceanp aran ef addaoekn eo ouf�ceanp. 3-4Adhesion to Oily or Dirty Parts Ancena bhkcgo, pnanoieooekn caoenco and oeiehan lanpo ana uouahhu lnkducad bu ikhdenc and cuppenc enkn kn ahuienui die cast. A certain amount of the cutting oil used for this naiaeno kn pda �anca aran afpan chaanenc. Addepeknahhu, ranekuo enduopneah amuelianp en klanapekn sepden an ancena ianufacpunenc lhanp ocappan hubnecanp keh, cnaapenc a ieop (keh backiao oiahh lanpechao pdap �kap pdnkucd pda aen) that attaches to adherends and causes dirt to remain. This negatively impacts FIPG adhesion, even leading to leakage. Cunnanphu, dacnaaoenc lnkcaooao uoenc kncanec okhranpo ana uoad pk naikra keh appacdad pk addanando, bup ao pdaoa processes are reduced due to environmental concerns, this previously removed oil and dirt remains on those surfaces. Oeh kn denp kn an addanand ana ckiiknhu gnksn pk oecne�canphu naduca addaoera opnancpd, sdecd iau ahok haad pk iangap dafacpo oucd ao keh bhaad. Tdeo iaano pdap FEPG namuena nkbuop eilnkraianp kf addaoekn pk lnaranp pdaoa eoouao (oaa Fecuna 4 fkn dapanienapekn kf addaoekn cnepanea). Cohesive Fracture (CF) * Cohesive fracture indicates that adhesion is maintained in terms of th e part, which is desirable for the sealan t in terms of adherend leakageAdhesive Fracture (AF)ApplicationTest Shear Test Piece Side View SideFrontSideFrontSealant on both sidesSealant on a single side Firmly bonded(side a) (side a) (side b) (side b) (side a) (side a) (side b) (side b) Fig. 4 Cohesive and Adhesive Fractures 5 4. Product Lineup Hana, sa atlhkna pda faapunao and lnkla

5 npeao kf kun nas lnkducpo, TdnaaBknd -2
npeao kf kun nas lnkducpo, TdnaaBknd -227H and TdnaaBknd -2-7P (danaafpan abbnareapad pk TB-227H and TB-2-7P, naolacperahu), sdecd kranckia pda eoouao lnaoanpad abkra (Tabha - & 2). 4-1TB1227H (Alcohol-Releasing) Enopaad kf IAKO chaooe�ad ao a cancenkcan en Aunkla, pdeo FIPG releases gaseous alcohol during the condensation. It faapunao eilnkrad cunenc olaad, sdecd dao baan an eooua en ahckdkh-nahaaoenc pulao. Ckilanad pk cknranpeknah FIPG, it features oil resistance and oily surface adhesion pdap iaga ep atcahhanp fkn oaahenc and addaoekn allhecapekno sdana cknranpeknah FEPG lnkducpo dk nkp lnkduca ouf�ceanp addaoekn pk keh and denp sdecd ana pda naouhp kf cdancao pk degreasing processes. 4-2TB1217P (MIBKO-Releasing) Enopaad kf IAKO chaooe�ad ao a cancenkcan en Aunklaan unekn, pdeo FEPG nahaaoao IEBKO (iapduh eokbupuh gapkteia) as a gaseous component generated in condensation. It has bappan cunabehepu pdan ahckdkh-nahaaoenc pula and cunao ap pda oaia olaad ao IAKO-nahaaoenc FEPG. Addepeknahhu, ep faapunao kehu ounfaca addaoekn pdap iaga ep atcahhanp fkn oaahenc and addaoekn allhecapekno sdana cknranpeknah FEPG lnkducpo dk nkp lnkduca ouf�ceanp addaoekn pk keh and denp sdecd ana pda naouhp kf cdancao pk dacnaaoenc lnkcaooao. Effectiveness varies depending on oil type. Effectiveness fkn pda keh pula, ckncanpnapekn and kpdan facpkno iuop ba cdacgad bafkna uoa afpan dacnaaoenc. Table 1 Properties Property Unit Conventional Product A TB1227H Conventional Product B TB1217P Testing Method Remarks Curing Method — Alcohol- Releasing Alcohol- Releasing MEKO- Releasing MIBKO- Releasing — — Appearance — Black Black Gray Black 3TS-2100-002 — Viscosity Pa·s 200 230 330 260 3TS-2F30-001 SOD — 1.47 1.39 1.36 1.36 3TS-2500-002 — Tack free time min 90 10 5 6 3TS-3130-003 — performance min 1.7 2.3 3.0 2.9 3TS-3160-005 1 Day ° Table

6 2 Cured Material Characteristics Proper
2 Cured Material Characteristics Property Unit Conventional Product A TB1227H Conventional Product B TB1217P Testing Method Remarks Hardness — A30 A58 A51 A57 3TS-2B00-004 — Elongation Rate % 420 280 470 430 3TS-4190-005 — Tensile Strength MPa 2.1 2.3 2.6 2.4 3TS-4190-005 — Tensile Shear Bond Strength MPa 1.7 1.8 2.6 1.9 3TS-4100-023 Al/Al ° Ah: Ahuienui 6 5. ThreeBond 1227H Evaluations 5-1Chemical Resistance Tda paop olaceian sana cunad ap opandand ckndepekno (23 ° C, 10% RH×-28 d), eiianoad en -20 ° C ancena keh kn ckkhanp fkn 4 dauo, pdan cdacgad fkn cdancao en lduoecah lnklanpeao. TB-227H iaenpaenad bappan cdanacpaneopeco pdan cknranpeknah FEPG (Fec. 1--). TB-227H odksad atcahhanp ancena keh naoeopanca, iaenpaen encnadebha addaoekn afpan pda hknc-pani eiianoekn paop (Fec. 1-2). 3.0 2.52.01.51.00.50.0Conventional Product A, Alcohol-Releasing Conventional Product B, MEKO-Releasing TB1227H Al Shear Bond Strength (MPa) InitialEngine Oil ResistanceCoolant Resistance Fig. 5-1 TB1227H Chemical Resistance Test (AI/AI) 2.0 1.61.20.80.40.0 100 806040200.0025050075010001500 Tensile Shear Bond Strength (MPa)Cohesive Fracture Ratio (%)Immersion Time (h) Cohesive FractureRatioTensile Shear Bond Strength Fig. 5-2 TB1227H Long-Term Engine Oil Resistance Test (AI/AI) 5-2Oily Surface Adhesion Tk cdacg addaoekn pk kehu kn kpdanseoa denpu lanpo, ancena keh sao dehupad pk a olace�c ckncanpnapekn uoenc a okhranp, allhead pk an ahuienui lhapa sdecd sao uoad ao pda paop leaca, pdan pda panoeha odaan bknd opnancpd sao cdacgad. Conventional FIPG Sdaan bknd opnancpd ded nkp dacnaaoa oecne�canphu, pdkucd pda opapa kf ckdaoera faehuna cnaduahhu dacnaaoad, backienc ahikop anpenahu addaoera fnacpunao (AF) ap ankund 1% (Fec. 2--, 2-2). TB1227H Hecdhu nkbuop addaoera lanfknianca sao iaenpaenad, sepd ahikop nk naducpekn en odaan bknd opnancpd kn pda ckdaoera fracture ratio until

7 reaching an oily surface concentration
reaching an oily surface concentration of -0% (Feco. 2--, 2-2). Tda abkra opudu naouhpo endecapa pdap TB-227H daiknopnapao bappan addaoera lanfknianca kn kehu ounfacao pdan cknranpeknah FEPG lnkducpo. Tda bahks opudu naouhpo endecapa pdap TB-227H daiknopnapao bappan addaoera performance on oily surfaces than conventional FIPG products. 2.01.51.00.50.0 Tensile Shear Bond Strength (MPa) Control1%3%5%7%10% Oily Surface Concentration Conventional Product TB1227H Fig. 6-1 Oily Surface Adhesion Test (Al/Al) 100.080.060.040.020.00.0 Cohesive Fracture Ratio (%) Control1%3%5%7%10% Oily Surface Concentration Conventional Product TB1227H Fig. 6-2 Conventional Product (Alcohol-Releasing) Oily Surface Adhesion Test (Al/Al) 7 6. ThreeBond 1217P Evaluations 6-1Oily Surface Adhesion Ancena keh sao dehupad pk a olace�c ckncanpnapekn uoenc a okhranp, allhead pk an ahuienui lhapa sdecd sao uoad ao pda paop leaca, pdan pda panoeha odaan bknd opnancpd sao cdacgad. Conventional FIPG Sdaan bknd opnancpd and pda ckdaoera fnacpuna napek ahh bacan pk dnkl fnki an kehu ounfaca ckncanpnapekn kf ankund -%, backienc ahikop anpenahu addaoera fnacpunao (AF) ap ankund 1% (Fec. 7--, 7-2). 3.0 2.52.01.51.00.50.0 Tensile Shear Bond Strength (MPa) Control1%3%5%7%10% Oily Surface Concentration Conventional Product TB1217P Fig. 7-1 TB1217P Oily Surface Adhesion Evaluations (AI/AI) n=1n=2 n= 3 1%3%5%7%10% Degreased SurfaceOily Surfac e (*) Fig. 7-2 Conventional FIPG Cohesive Fracture Ratio n=1n=2 n= 3 1%3%5%7%10% Oily Surfac e Absorbent Cotton Fig. 7-3 TB1217P Cohesive Fracture Ratio * See Fig. 4, page 4 TB1217P Addaoera lanfknianca sao iaenpaenad, sepd nk naducpekn en panoeha odaan bknd opnancpd, odaan ahkncapekn kn pda ckdaoera fnacpuna napek unpeh naacdenc ankund a 7% kehu ounfaca (Fec. 7--, 7-3). Taop naouhpo (Fec. 7--, 7-2 and 7-3) odksad pdap TB-2-7P daiknopnapao bappan addaoera lanfknianca kn kehu ounfacao than co

8 nventional FIPG products. 6-2Long-Term D
nventional FIPG products. 6-2Long-Term Durability Tda paop olaceian sao cunad ap opandand ckndepekno (23 ° C, 10% RH×-28 d), eiianoad en -10 ° C ancena keh kran a hknc time period, then checked for changes in physical properties. Sdaan bknd opnancpd amuah kn bappan pdan cknranpeknah FEPG sao iaenpaenad, aran afpan hknc-pani eiianoekn (Fec. 8--). Addepeknahhu, cdancao en lduoecah cdanacpaneopeco dua pk hknc- pani daap atlkouna sana cdacgad en a -10 ° C daap naoeopanca paop. Sdaan bknd opnancpd amuah kn bappan pdan cknranpeknah FEPG sao iaenpaenad, aran afpan hknc-pani eiianoekn (Fec. 8-2), juop ao en pda ancena keh eiianoekn paop. 3.0 2.52.01.51.00.50.0 Tensile Shear Bond Strength (MPa) 020040060080 01 20 0 1000 Endurance (h) Conventional Product TB1217P Fig. 8-1 TB1217P Long-Term Engine Oil Resistance Test 4.5 4.03.53.02.52.01.51.00.50.0 Tensile Shear Bond Strength (MPa) 0 Endurance (h) Conventional Product TB1217P20040060080012 00 1000 Fig. 8-2 TB1217P Long-Term Heat Resistance Test 8 Closing Hana, sa dara atlhknad pda oulanekn kehu ounfaca addaoekn kf kun IAKO-fnaa TB-227H and TB-2-7P, sdecd iaap Aunklaan cdaiecah ianacaianp opandando. Tdaoa lnkducpo cknpnebupa pk pda naducpekn kf bkpd ianufacpunenc lnkcaooao and kncanec okhranpo uoad en pdkoa lnkcaooao, pdanabu cknpnebupenc pk anrenknianpah cknoanrapekn affknpo. Ap TdnaaBknd, sa sehh cknpenua pk darahkl lnkducpo pdap iaap cuopkian naado sdeha ahok pagenc skng anrenknianp ckncanno enpk cknoedanapekn. -) Dancankuo Subopancao Denacpera” / Subopanca Denacpera 27/148/AAC 2) Dancankuo Pnkducpo Denacpera” / Pnalanapekn Denacpera -999/41/AC 3) Chaooe�capekn Labahhenc and Pacgacenc kf oubopancao and ietpunao” / Racuhapekn (AU) -272/2008 ThreeBond Co., Ltd. R&D Headquarters Transport Development Division, Development Section Masao Inoue Akihiro Koyama ThreeBond Co., Ltd. 4-3-3 Minamiosawa, Hachioji,Tokyo 192-0398Tel: +81-42-67