Mor-F r ee 42 1/C

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# MOR-FREETM 421/C- 411
Fast Cure Sol v entl ess Lami nating A dhesi v e

D e s c r i ption M o r

- F r e e 42 1 / C- 41 1 is a s o l v e n t- f r ee , 10 0% s o l i d s , t w o c o m ponen t po l y u r eth a n e ad hes iv e s y s t e m that c a n b e a ppl ie d a t r o o m t e m p e r a t u r e

. As t he r eac t i v i t y of Mo r

- F r e e 4 2 1 / C

- 4 1 1 is hi gh, t h e lam i nates c a n g ener a l l y be f u r t her pr oces s ed in as l i tt le as 6 h o ur s

. A s al w a y s , c o n v e r ter s s h o u l d v e r i f y ap propr i a te c u r e ti m e s f o r thei r i n d i v i du al ap plic a t io n.

M o r

- F r ee 42 1 / C- 41 1 c a n b e us ed f o r lam i natin g a ll p o l y o l e f in f ilm s , includi ng LD P E to LD P E

, O P P to O P P

, a nd O P P to LDP E , as wel l as n y lo n , al um inum

, pol y e s t er , and oth e r p a c k aging subs tr ates

. Th e fi l m s m a y b e un pr i n t e d or r e ver s e p r in t ed wi th th e ap pr o p r i a t e lam i nat i n g gr a d e i n k s

.

M o r

- F r e e 4 2 1 / C

- 4 1 1 o ffe r s r a pi d bo n d dev el op m e n t to de cr e a s e ti m e n e e d e d fo r p r o c e ssi ng wh i l e of f e r i ng g ood m e tal a d h e s i o n

.

T y p i cal P r o p ert i e s * ( I s o c y a n at e) ( P o l y o l) M o r - F r e e 4 21 C

- 4 1 1 S o l i ds 100% 100% V i s c o s i t y 2500- 3 5 00 c p s 1100 cps W e ight/G allo n 9.5 lb 9.2 lb A p p ear anc e Clear

, Y e ll o w Clear M i x Rat i o 100 pb w 40 p b w 100 pb v 41 p b v S h e l f Lif e ** 360 da y s 360 da y s ( u nope ned c o nta i n e r s )

*T hes e it em s ar e pr o v i d e d f o r

g e n e r a l inf o r m ati o n o n l y

. T h e y ar e a ppr oxim ate v a lu e s a n d ar e n o t

cons i der ed p a r t of a pr o d uc t s pec if ic a t i on.

** S t or e in t i g h tl y c l os ed con t ain e r s in dr y r o om s at te m per a t ur es of 75 ° F ± 2 0 ° F.

M o r

- F r e e 4 2 1 / C- 41 1 m a y r e ac t or in ter a c t wit h o t h e r c o m pon ents of lam i n a t i o n s

. R e ta i n e d v o la t i les ( s o l ve n t s
o r

wat e r )

, s l ip a d d i t i ves , a n t i b l o c k a gents

, a nd ink s ar e s o m e of the com pone nts that m a y c a us e pr op er t y chan ges of th e l a m i nat ed s t r u c t ur e. If Mor

- F r e e 4 21/ C- 41 1 i s us e d o n h i g h s l ip f ilm s ( C O F < 0. 2 ) or with hi g h sli p LD P E / L D PE lam i n a t i o n s , th en t he us er m u s t ve r i f y th at p o t ent i a l f i lm pr ope r t y

c h a n g e s du e to t h e la m i na ti on pr oc es s an d m a ter i als ar e ac c e pt ab le f o r

t h e en d us e per f o r m anc e r e q u i r em ents

.
M o r

- F r ee 42 1 is s e ns iti v e t o m o is ture and s h ou l d b e s t or ed u nder and tr ans f e r r ed with dr y nitr oge n.

Rec o m m end ed Coat ing W e ig ht Ra n g e : 0. 8 - 1.2 lb /r e a m

M o r

- F r ee 42 1 / C

- 4 1 1 D e c e m b er 2008 Page 1 of 4 

# PACKAG ING AN D BUILDIN G MATE RIALSThis two com pone nt solve n tless adh esi v e system is virtually indep ende nt of the need for m o isture for curi ng.

The ori g inal v i scosity of the mixture can be red u c ed b y preheatin g the appli c atio n rolle rs to a typical temperature of 120° - 1 4 0 ° F (50° - 60 ° C ) . Higher tem peratu r e s ma y be requi red depe nding o n the line spe ed, machi ne co nfiguration, and choi ce of sub s trate s

. A relatively slow initial in crease in visco s ity is due to the exothermi c rea c tion of t he adh esive i mmediately after the mixing pro c e s s a nd the mecha n ical influ ences in the ap pl ication syste m

.

For sho r t trial runs we reco mmend p r ep aration of no more a dhe siv e than ca n be used within 5-10 mi nute s . A high spee d stirrer suita b le for a hom ogen eou s mi xing sho u ld b e use d . However, the use of a meter/mi x/dispen se d e vice which continuo usly mi xes the ad hesive at the cho s e n ratio, controls the feeding of the application u n it, and stop s produ ction a u tomatically i n ca se of ma chin e failure s, is indispen sabl e for extended trials an d no rmal pro d u c tio n

.

W h e n p r o c e s s i n g Mor-Free 421/C-411 , t h e s a f e t y r u l e s f o r

w o r k i n g w i t h i s o c y a n a t e s m u s t b e o b s e r v e d

. The adh esive contain s mo nome r ic M D I. See Materi a l Safety Data Sheet for sp e c ific detail s

. Cleaning

The appli c ati on unit sh oul d be cle ane d before the a d hesiv e b e co mes in solu ble by progressi ve curin g , if the machi ne stop s take m o re than 3 0 minutes. If the appli c able unit and mixing device are combu s tion proof, they may be clea ne d with este rs or keto ne s su ch a s ethyl acetate and ME K.

Several commercially a v ailable solven ts are safe and effective for flushing and cleaning Mor-Free adhesive residues from solven tless laminators an d meter / mi x/d i spensing equipment tha t do not ha ve combustio n proof ra tings. We recomme nd contacti ng either Dynalo y , Inc. (800-669-5709; ww w.dynalo y .com ) or Danko Industries (630-882-6070) for cleaning solve n t re commen dations. Always consult the solven t supplier’s MSDS for safe ty information be fore use.

Safety , Hand ling and Stor age

• M o r

- F r e e 4 2 1 / C -411 c a n b e s t o r e d f o r

3 6 0 d a y s i n a i r t i g h t

, c l o s e d

, o r i g i n a l c o n t a i n e r s i n d r y r o o m s a t temperature s of 70 ± 20 ° F. Opened con t ainers sh oul d be used a s quickly as p o ssi ble.

• Store in co ol, dry, well ventilated are a away fr om heat and ignition source s. Keep contai ner ti ghtly clo s ed.

• Follow g ood manufa c turi n g and ha ndlin g pra c tice s.

• Wa sh tho r ou ghly after han dling. Wa sh contami nated goggle s , face shiel d , and gloves. Professio nall y launder con t aminated cl o t hing before re-u se.

• ATTENTIO N! Containe r can be ha za rd ous whe n em pty. Follow label wa rnin gs even after co ntainer is empty. Do not reu s e em pty c ontaine r without pr ofe ssi onal cleani ng.

• Refer to Mate rial Safety Da ta Sheet for more info rma t ion.

Mor-F r ee 42 1/C

- 4 1 1 D e cem ber 2 0 0 8 P a ge 2 of 4Pot Life For 100:40 Mor

- Free 42 1/C-4 11 at 12 0° F

1600 0.0 0

1400 0.0 0

1200 0.0 0

1000 0.0 0 Visco sit y , cp

8000 .00 49°C

6000 .00

4000 .00

2000 .00

0.00
0:00 0:07 0:14 0:57 0:21 0:28 0:36 0:43 0:50 1:04

T i me , Hour s : minute s

Viscosit y v s . Temperatur e of Mor-Fre e 421/C-41 1

4000 .00

3500 .00

3000 .00

2500 .00 Visco sit y ( c p )

2000 .00

1500 .00

1000 .00

500. 00

0.00
70 80 120 90 100 110 130

T e mp erat u r e o f M i xt u r e, ( ° F )



### _______________________________________________________________________ Mor-F r ee is a reg i ste r e d t r ad ema r k of R o hm a n d H a a s C o mp any

. T hes e s u g g e s ti on s a nd da ta ar e ba sed o n i n fo rmat io n w e bel iev e to be rel i a b le . T h ey are o ffe re d i n g o o d f a ith

, b u t w i thout g u a ra nt ee , a s
c o nd i t i o n s a n d met h od of u s e of ou r p r od uc ts ar e b e y o n d o u r co nt r o l

. W e re co mme nd th at t h e pr os pe c t i v e u s e r de t e r m i n e th e s u i t ab ility of

our mat e ri al s a n d sug g e s ti on s bef or e a d o p ti ng th em o n a comm er cia l s c a le.

S ugg est i o n s for u s es o f o u r pr od uct s o r t he in clu s i on of des cr ipt i v e materi al f r om pa te nts and th e cit a ti on of spe c if ic pa te nts in thi s pub lic ati o n s h o u ld no t b e und er st oo d a s r e c o mme ndi ng the u s e of ou r pro d u c t s i n v i olati on of any pat ent o r a s p e rmi s s i o n o r lic en se to us e any pate n t s o f t h e R ohm an d H a as C o mpa n y

.

V i sit us at htt p :/ /w w w .rohmhaa s

. c o m /A dhe siv e sS eal ant s R ohm a n d H a a s C o mpa n y , Midw e s t T e ch nic a l C ent er, 25 31 T e c h n o lo gy D r i v e, S u ite 30 1, E l g i n, IL 6 0 1 2 4 P hon e : 84 7- 64 9- 380 0 F a x : 847- 64 9- 37 6 0

Mor-F r ee 42 1/C

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# Rohm and Haas Food and Drug Opinion

Name: MOR-FREE(T M ) 421



### Regulation Com p lies 

### Opinion Date Limitations

21CF R 175.1 0 5 Y 09/18/2008



### Legend:
L Yes, this prod uct is cleared w i t h limitatio n s noted N No, this prod u c t is not cleared Y Yes, th is p r o d u c t is cleared

. A A f fir m ed as c o mp lian t b ase d o n mig r ation stu d i es.


### Regulations: 21CF R 175.1 0 5 A d h esi v e s



### Name: COREACTANT C-411



### Regulation Com p lies 

### Opinion Date Limitations

21CF R 175.1 0 5 Y 05/12/2000



### Legend:
L Yes, this prod uct is cleared w i t h limitatio n s noted N No, this prod u c t is not cleared Y Yes, th is p r o d u c t is cleared

. A A f fir m ed as c o mp lian t b ase d o n mig r ation stu d i es.


### Regulations: 21CF R 175.1 0 5 A d h esi v e s



### Disclaimer: This information rel a te s sp ecifi c ally to this prod uct. We believe this informati on to be accu rate and reliabl e as of this date. We re com m end that ou r cu stome r s make thei r o w n dete r min a t ion on the su itability of this produ ct for their pa rticul a r appli c ation. We can n o t guarante e that the indire ct food addi ti ves/food-co ntact statu s of this produ ct wi ll remain unchan ged in definitely; therefore we recommen d that you perio dica lly verify its status.

Mor-F r ee 42 1/C

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