DE1569594A1 - Emery products - Google Patents

Description

October 1966

A 17 850

401: Torth Wat ¹ ash
Chicago, Illinois

The invention relates to and reviews emery products especially on SchairgcI aromas, which are in excellent "Eise aur Sami-SaSbehandlnns:" I have failed CegenatSnde are you? the "rindanzegeaäSen become Frodalcte ia Fora made of foils, iicheiben and Baadern ·

In the case of SaAd-efaSteiiinfluence, the same procedure is followed in the present large ■ moisture cut »performed Saad treatment2» r) gs- and AtachleifT € rfabr «n hate» eich verattsgeötellt that aoraalerweie © used Schairgel-iroduktö, the one

9098 40/166 5

Documents (Aft. I SI Abe. 2 No. Ι Sau 5 des Ä / W # rtin ^ «ey 4, £

-2- 156 9 59 A

Have Paplcronterlage, au expansion and crimp tend ao FTAs ttm substantially preventing the grinding voraiSgims the Polg »1st · Eariiberhinaus isird the lebenserwartuag these products prevented serirlicfcer Woiee. With woohoelnaa success, "a number of possibilities were presented" aacii _s deaea i> ohaiirßöl ~ products that are a "turnaround." bti Saad-Haflfcehandluagsverfahren suitable to be hcrgostellt

· So b «ispicl3v? Eiae la the U.S. Patent specification 5

590 a Sehairsel ~ Fro4ukt described by Veloham ans

that a "clearing of the paper is then omitted, the abrasives eteheaded in Prague under wobiisclndc-n FeuoatiglceltsbediJi ^ ttniida, to be stored · The experience has but inclined to such products only incomplete for suitable for use in sand-IfaQ treatment or grinding processes «lad.

17 * 5 · Fetenteofcrift 5 014 795 has a shair gel product content, as a tfylar-Iolyesterfila ale lower lagonoat it! al consists * Although the products manufactured by this ^ atentsohrift are geoir-ct for 5and «3a3b * hftndlan £ 8process, aüoeen. Particular caution has been exercised when "in such" product is used in band dry processing operations, insofar as it is necessary to prevent the formation of a build-up of dirt. Uaruberhinaus see p Oewebeschlcht a special nut be? Olyeet * rfila piled the ^ on the used Sohleifalttal of the six Isolate taken out at "inoa Sand B efcuuidlu / i ^ a ν wlotcelt is 4

909840/1665 ORIGINAL BATHROOM

Ee would mean a considerable continuation if it was succeeded in producing Schairgel products which, with equal resistance to heat build-up, bleß & aa remain, also resistant to fretting and expansion Bind and finally have a constant level of flexibility "

A main object of the present invention is to provide a so & air gel against 3 taadee by which the disadvantages outlined above are overcome and which has a flexible structure, "oil" without its abrasive properties both under wet and other adverse conditions; is still an object of this Srfladung in the production of an object, see below, and he dea in a & and ~? roclceübehandlun & 8- or Abschleifverfabren WUraettäu occurring resists. Another aim is to provide an old, plastic underlay, which does not suffer any deformation or ripples and can be held in "irksaaer ripening" while retaining its grinding ability during the old hand sanding process. Au3erdeo the Srfindung has geeetst developing a Sohairgelcegenstandes zua goal of tin · flexible JJunatstoffunterlage possesses. which is old to provide a "flexible cover, aa to maintain the grinding effect" Andoro Xi "l <i uxd advantages of the invention; see more clearly from the paohetehond description ”.

909840/1666

An embodiment of the invention is provided by the Drawing explained in more detail.

Figure 1 is an enlarged view of the pad for the • rfindangeaiiSen Sohairgol counteratönäe,

2 lat a somewhat enlarged Quoreecut that the Fibers of the base of the invention; Bä.3en Scfcalrgel-Gogen at & ade eciss and lungs of the line 2-2 from Pigar 1 ganoaaett

"? I £ ur 5 is" in atark v * rgrQüert-er Queraohnitt _f dar 41 · ! • aotra the base of the invention shows Schxairgel-Cegenatände, which do from a vinyl chloride polyaorieat a α Ina ^

FIG. 4 is a perspective view of an inventive duo ges & Sen Scbairgol item ».

Bs was found as £ Schairgel objects in Fora of Shall, Soheiban or ribbons that are in high "Mafle * against Moisture and heat must be carefully and properly provided can, indeis documents have been used, dia aas slides aae celb3t linear polyethylene fibers connected to one another t3ö3toh «n, whereby the film material is made of vinyl chloride polymers and -sopolymerieaten or altoinea aodifiaiorten Epoxyh & rs. is saturated or impregnated

909840/1665

BATH

Me sue linear foil material formed by olyethylene is the handle and appearance of paper-like pearlescent materials sold by the SI du Pont de Reaours Company and are characterized as ^{bound by n} Veropinnen * f & pua bonäed ⁿ ), whereby the term given is understood to mean jaundice fractures "<i _f the herß of continuous synthetic polymeric fadenftfrai &'s materials in elnaa äsaoaiaaencefaßteh opina- and binding method; are QStellt" the iwxen by Z ^ joined film is the indiscriminate TertQilong many very small continuous jfasers. (or one i-strength of generally less than about 4 u) formed in Öewetiofora. According to the present invention, the fibers are in. Dea folienaiatorial aar upright-

dor? olionctruiktttr itself alternately connected ,. No binding agent is used.

In the event that such ^{a product is used by "spinning, it} has to be a base for Schtoirgel-

ale not proven to be satisfactory. It has highlighted »<ia3 ee extremely difficult · if not It is even possible to switch a satisfactory Sinduns S.'eJileifasittelköriicrn and dea connected by spindles

riaX to produce, Ea is sucked, ar still a satisfactory bond with such i ^ iö- Spiders verbandena iolyäthylenfolienaaterialiisn su ersis ml »this when binding. Schlei.faittelkQrne.m-an

the case is-. In addition "own

909 84 0/1665 ^ß AD original

such spun-bonded polyethylene film jettors have an elongation of about 20%. Eieses expansion- or tr StreofcveraSgen is then considered to be too strong aage β, if such a product is used as a subject for Schairgel-Gegenatlinde in continuous bands. Experience has also shown that the polyethylene film material bonded by spinning has a very poor interior Liability has and in the use of a decontamination tends.

"The old problems associated with the use of elneo by spinning are connected to iolyttthylenfolicnaaterials in Sohairsel-Qegenatände in noticeably -" egg is reduced and "og & r eliminated" inde "the pollen seeds connected by spinning" rial of old colloidal dispersions made from yinylchlatinized polyacrylate or a copolymerized epoxy resin Me impregnation of the Folieaaatciriala ait dioeen fassen not dance provides a considerably improved adhesion of the Herotellun ^ eUberzugee (isaker coat) to the omission »ζοαά * τη also improves the internal adhesion of the pollen material connected to the spinning, increases the flexibility of the pad and prevents the In addition to the sheet-like character (tinniness) associated with these materials, the sprayed {ΓηΐοΓίβ ^ β compared to the non-impregnated material has a modified stretching ability », so that the finished bowler hat is very suitable * for use in? cra of bowler belts let.

909840/1665

BATH

The one of his inventions used are epoxy resins weather hard yet stiff »but can be referred to as veioh being, although they are eoger softer ice the usual soft vulcanized ^ utsehufcelastoaeron · mesa chemically Aodifixierte Spoxyharse also know as a combination from an epoxy resin, βinea Polyoator and a Polyaald described will.

The epoxy resins used according to the invention are the reaction product of spiehlorhydria with a 2-valued phenol · W *% ea, its ready availability for bisphenol- »A- bis (4-hydroxyphenyl) diaethyliaotbaa for example satriuahydroxyd, carried out "whereby the epichlorohydrin is generally used" The epoxy resins suitable for the invention. are characterized in such a way that they have a viscosity of 25 ° C (in C antipole) ν fts. 30C0 "20000 and a" Suxchschnittliches Kolokulergewieht b _"f eitsen which" de "two times the Epexydaqaivalants entsprichtf harse are usually * temperature at £ irsaerto in state before ^

You Folyuaidkoiaponente dea Ruraos can be used as the condensation · * « polymerisat diserioated ^ (and tricaorized) vegetable QIe t of unsaturated fatty acids as well as of aryl or alkyl polyadins be characterized. The polyamide © are

909840/166 5

BAD CRiGiNAL

-8- 15S9594

Amber-colored theraoplastic resins have molecular weights of about 3,000 and about 10,000 and peeling points up to about 190 ° C. Folyatuide with low molecular weights, namely up to about 6,000, and old low melting points are used in this binder Use of Folyaaifien vorgeaogen ', in which a hShores Aain "like for example D / iTA enotelle of Xthylendiaain is used" It l & t forner prefer _v Polysaside ait higher Aainwerton su used, examples - some such iolyaaide, deron Aain values "are about 290 The polyamides used can be churaliterated by a viscosity (Gardner-Holdt) of about 200-1 OGO Cpe at 25 ° C. Yereaaid 140 (available from Genoral: 2111b) and & .Ζ · Κ · 14 (available from Dow Chemical Co.) are two games from Folyaalden, who use Bioh excellently in prugnierunsoiaaeee.

The rolyamldlco component is used to harden epoxy resins and to floxibilize the card. Depending on the type of polyester, the weight ratio is about 0.5 to 1:

The polyesters suitable for the resinous type are Polyester »with chain length from littleatena 14 Clioaern. the

909840/1665

BATH ORIGINAL

Chains can contain either carboxy or alcoholic hydroxyl groups, as inagruppoa, depending on the ratio of the starting materials used in the synthesis. Atisgezeichnete results warden old a "polyester obtained Aar, entitled the PX-5 sold by General Resin Corporation and au« de »Reafctioneprodukt of about 3 moles of phthalic acid, adipic acid and 7 Siol 12 üol dipropylene there. The weight preference for polyester is approximately 0.25 ι 1 to about 1 ι 1.

At the Heretellun ^ öe · laprägalerung & aittele will be Epoxyhare »the polynaid and the polyester euoaaaen and old eiaoa geeigaetca löaungßaittel predüant »including one simple application dca Birxdeaittele to the faaerarti ^ e Üewebs au erzBÖglioheno That lion oat oil is volatile ^ othylon chloride has proven to be an excellent solvent for this purpose he

suitable yinylochloride polymers and Copolymers know about colloidal dispersions in water are described, which vcn a geßatat solids content about 48 - 58? * - own. * Bs are preplasticized or internally placed latioos preferred, for example under the trademark (SEOBT (B. F. Ocodrich Chemical Coaipa.iy) available aind. £ in example of a suitable »material.

int Qtiuti 576, which is a pre-molded vinyl latex,

9098A0 / 1665

the "α about 100 parts βαο ars solids and 3 $ files" Dioctyl phthelate consists. GEOD 652 is another example for a latex that is suitable for use as a treatment. 1 · includes, inter alia, "Inside" Plasticized latex, which is a copolymer of vinyl chloride and represents vinylidene chloride,

If a latex is used that requires a plasticizer, Then the choice of Vfelch & acher should be made carefully. Sloctylphthilnt, Dlootyladipat and! Tricreeylphosphat are sifting, as these connections noraalerwelee bieguaoe Pllae arrive. Kvlchsacher such as beiepielswelee Propylene glycol and Carbltolacetat are not suitable because the Filae received too hard for their use.

. Already mentioned above, increases the cost Ai% ee levels of lapre ^ nerun ^ & x allowed the flexibility u «3 through Spinning bonded polyethylene - underlay materials. SarUberhlnaas has such an embossed base compared to a non-properly applied material one prevented the ability to speak, which the Schairgel foil in hfiherea 2fa3e suitable for the use in? Ora of sohair yellow ribbons "eight.

Although the Istprttenierung of connected by spinning Uni succumb can be effected by a variety of methods is known erdna ^N £ lntauch-ch & Aueciaet ^R -VerfBbren

909840/1665

BATH ORIGINAL

»Applied, at welohea the pad connected by spiders through which a tank is directed »the dee lujpragnierungsaittel

^J contains »whereupon the by Auaquttechwaleen βαβ Xaataonuk generated \ '■ · - *

'becomes old whose aid deus surplus proper «Ittel removed and the unfair ratio of Iapräcnierun§e »Lttel ι pad is set. .

The HerettlluÄfiBüboraug (eaker coat) sur embedding the. Soiilolfkümer and sua Precleaning the grains old of the iaprttgniarten rolyUthylenfolle, which is connected by spinning, can be a Urethanelaatoaoren beetohen, whereby eu such Urcthaaelaatoaeren. nortaalerweio · the not achöuisende 0 rap pe of? olyollsooyanatprodukte in solid or liquid Fhaoe "the in usual? ('oiee aas Dlieooyanatea and linear tolyesters, like for example ethylene glycol adipate, horgeetollt Werden, see below count iat.

Π » anchor the abrasive grains firmly ^ while at the same time • an upper glued surface« which is opposite to the heat. will, will voraugaifeieso on the. Heratellange Uberaag "in another extremely, for example an epoxy Kovolaithara, applied. ! The Epoacy ^ ovolnkhars lot with the more flexible Orethanela0toaeren ~ HeratollungsU.berzttg fully koiasen compatible ^ this combination causes a very firm anchoring of the Sehleifaittela, whereby at the same time an upper wear-resistant surface is created »the opposite very beatiüidi ^ iat. A bpoxy covolak star with at least

9098A0 / 1665

BAD ORIGINAL '.

three reaction rpoxygrappen has proven verifiable ale eehr wirksaa, tin such material is duroh Uaaettang Fhenolforaaldehyd to form a "three Jpoxyharasproduktee OTDR very manufactured by Epiehlorhydrin old old Eeafctlonsgrappen. Such a product is on the market as epoxy Hovolakars (row B.8.N 428-A85)

Ia the Ti car 4 of the gusty drawing is "In" Foil shown, the one layer on the sole if old telkBraem consists, dl · feat «It a iaprügaitrtea by spinning v» rbundtnea Xthylenonterlaetafolie 15 aittel * tlntr Heratellanß · - • ohioht 16 connected and above the Heretelluneaso hight There is a top surface 17, which opens up an upper surface that is free of wear and tear, which, opposite for the highest possible level of resistance, can lead to an awakening trap fine fiberglass filler, for example diatoaeenorde, of the resinous material applied to the polythene film bonded by spinning, with the addition such a sole filler filler is a non-slip one Has surface on the lower side 18 of the pad 15 zor Tolge.

Figures 1 «2 and? «Peculiar to that connected by spinning ümerlaeonamaterial of the inventive hair gel product la Pet & il. yißur 1 is © ine etarfc enlarged view of a Divide a "piece of aichtiapragnated by spinning." connected Polyathylonfolienaateriala from which the random Distribution of many small continuous fibers 20 in

909840/1665

BAD ORIQlNAt

atrvorgeatv site «fiber a relationship with one another. connected, that "hfISt also, doQ no unifying element xur Aafreoht- • rhai-fcvonß de" Xaaaaaeahartaa dar? olie is used. Dta Pigur a let a greatly enlarged toilet cross-section of? & Aera au In the? Igu.r 3 "the fibers shown in? Igur 2 ground represented, and" the I3prg £ nierungaharges was to admit or XaprHgnieruneBaittele 21 "welcfeeo the? Aaern 20 aogibt and the gaps" wipe same aaefUllt.

Sonlaif grains can be deposited on any egg. »· Gewüntohteafalle, can old in an Aafeo & l & aaong old dea adhesive oldtel for the Htrstellongs & ohot on the Aofechlilaung applied to the backing sheet 15 earthed or on the manufacturer's telluride layer after the Aaftregune on the Uaterlagefilm 15 be aufeebc & cht. As a Bobleif materials all suitable or well-known Sobloifiemittel, such as for example silicluiacorbid, Alualnitiaoxyd, Garnet, Feuer & te ^ n, Bcbalrgel and 3ioesteln in changing grain sizes into consideration.

The following examples illustrate the invention without specifying it restrict.

90 984 07 1665 BATH ORIGINAL

example 1

Old on the upper surface of an associated by spinning Poljäthylenfolie a thickness 100-125 α (4 - 5 ails) was applied a ürethanelastoaeren-HeratellungsUbersug "then the old Slliciuacarfcid (particle size Ur .. 80) was coated in an open layer. The urethane elastomer production is based on the following additions

Bosticfc S-175-127-3A (a solution of a Polyesterglykolurethons that la substantially free of SCO * and OE groups let "the one Feetatoffsehalt of about 25 i> _t a Viokosität of approximately '30000 Cpa at 25 ° 0' a Flaaa point of 98 ° PTOG and a weight of about 1 kg / 1 (8.35 pounds / gallon)

57.5 should

Bostick 0-175-127-3B (a Triieocyanat that serves as a catalyst for Eostick 5-175-127-3A and an equivalent weight of about 290 btxt)

3.7

CeXloaolveacet & t

38.8 parts

A top layer was then applied to the urethane elastomer possessed the following composition

909840/1665

BAD ORJQlNAL

' \ J \ J S ^ \ f Τ

Pow-Epoxy-Kovolao 3) · Ε »Κ · 433-Λ85 (Mn Hpoxy- ^ ovolakhars with durchaconiitlloh 3.6 epoxy groups per Mol «kUl, weighta earthed by the following structure can do it

76.3

0-CH ₂ -CH-CH ₂

.CH,

2-—

0-CH ₉ -CIl-CH ₉ i

CH

0-CE ₂ -CH-CH-

η «average · borrowed 1.6

This "Ha?" Reacts through "an epoxy group known to Härtun" aiitt "la and Katalyoatorea. Zs eliminates an EpoxydäqaiYalen.tgewiob.t τοη 175 - 182, a life & t at 25 ° C (Cpo) of 500 - 1200 and a specific weight (25/4 ° C) of 1.12 - 1.12t <** «aewicht is about 1.1 ks / 1 (9.5 pounds / gallon)

CclloaolY # aoetöt Xylene

5 · 0 ropes

8.3 S.

9098A0 / 1665

I * (a rolyaaid tempering and flexibility means old eiatia Aainwert of 350 - 400, a Uekoeit & t of 200 - 600 cpe at 75 ° C (Gardner-iioldt) ι ia brought on the market by Dor Do * Chemical

The rolyäthyleaiolienaaterial was connected by spinning previously old a »Vinylchlorid-Vinylidenohloridcopolyaerieet the following Sussaeneetsunis impregnated

Geon 652

(♦ la Copolyjerieat aas vinyl chloride and vinylidene chloride, plaotiiiaiert inside, fixed at 49 - 52 f> _$ pH at 6.0, yiakoeitiite (Brookfield bti il.T.) from 7 - 12 cpe, weight 1,120-1,132).

100 parts

Acryeol A-5

(a waerlg «LtJsang aua polyacrylic acid, dl ta used as a sin ^ ickaittel, distributed by the? ira» Hon » &

0.01

Qewicnt des

0.9 _Γ 1.2 jt)

0.5 - 0.7 (trookea)

909840/1665

_BATH

Al »duroll spiders connected» Foly & thYlenfoliens & terial mtrde oft »sold by 5.Z ₄ du Pont de Heaoura aator of the reward type 8922 · Product old of a bead γ on 'ICO - 125 ρ (4 -5 eil») and ela · «Weight voa about 50.5 g / a (I ₁ 5 ounces per equare yard) used *

Further hair gel products were produced according to the manner described in Example 1, with the exception that Russian «? oraalieran ^ en were used:

(a> Ceon 576 (a Yorplaetiiated vinyl Chloride-I & tex s> with a Ceaajatfestetoifgenalt of 55 - 57 »5 * _t a» pH-iiert of 8.0, a surface tension vca 33 - 40 3) yn / c », a Viekoeitkt (Brookfield be Ä.S.) of 20 - 40 Cp0 and eitteo epeaifieohea Qewiofct from unseführ 1,2δ | this latex is sold by B. F · Goodrich Chemical Co.) «.

Weight of the saturation averages 0.9 kg (wet)

0.5ks (dry)

90984 0/1665

BAD ORfGtNAL

(b) Epi-Ret $ 10

(• in epoxy resin with a density of 10,000 - 16,000 cps ₉ • in epoxy weight of 1.15-1.17 at 25 ° C and tinea ipoxy equivalent of 18 *> - 200j • A is the reaction product of 2 oil epichlorohydrin with 1 mole of elaphenol-A; the product is driven by the? iraa Jon Dabntf τ τ τ.

100 parts

PL-5

(• in rolletandig polyaerialertor Inlayer polyester from the dae

Reaction product from ansβführ

3 sol phthalic acid ait 7 hol adipln acid and 12 ιοί tropylene glycol part · lie ·· «Product breaks one

StforesAhl from 28-52 » ta is made by the Oeneral Rtecm Corporation).

100 parts

DEH-14

Mothylon chloride Weight of

100 parts 120 parts 0.9 leg (na2) 0 | 7 kg (trooken)

9098A0 / 1665

BATH ORIGINAL

-i *>. 156959A

Her stellütigaüberaug

Syiitex 3414 68.75 ropes

(An epoxyeoter has an "oil" content of about 35 % \ 79 - Sl <ffeattstoffe, Säarer.ahl ssaxisal 12) ·

Haphtha a with high plasma level 29.10 parts

CpbRltnaphthenate 1.81?

Sleinaphthenate · 0.23 ♦

The gets & d of the foregoing Xieiepiel «manufactured Echs & Irgel items beait * © a · good flexibility and flexibility. The flexibility of the spinning-bonded polyethylene base, the sit the one given above iapriigned was far better than the jony of the non-impregnated material.

The polyethylene base connected by the spinning can have a size of about 75 & generally about 300 μ (3 · 12 «aile) boeitzon. -Bit material can β Dicko an outside of the above ranges also be used vtexaen The Verhiiltnie _t but very xufriudenistellend int for the "£ Eisten Schalr ol Oegen3tör.de diceer area. I.Bpriigoierun of AaIT £ * el to by spinning connected PolyathylenunterXage is, besoc "n on dao weight uneßführ 1 t 3 to

909840/1665

BATH ORIGINAL

Claims (1)

1. Sohairgol product fjekennaeichnöt duröh eleventh Uöterlägö au · an a Ge web * of linear PoI ^ 5thylenfaBörö _f il% old eineis CopolyraoriB.nt from polyvinyl chloride and Aöfyl * nitrile or bus one Copölyo-ei ^ isat aae ei nc λ Ef> öiyhärc Poiyaaid and ioCGkettieeö töiyeiiier i ^ i a layer aas Schlei fernem, which en the underlay aittelo Qi-Gor flcxiblrn adhesive layer are üjsd einaa öfceien Utoreuc H ^ c? the ifUineif dii ¹ oiefi from Elneis Epöicy-Iiotrolakhara ail at least S Euaa-j-jenaität. 2. Schairgel-Prödakt according to claim 1, characterized by the fact that the iaeprSgöieiuncBaateriel aue eixioj »erisät aaa tinea Epoxyhöfs .DIt a» of ItO - 200, a polyamide tDit
weight «it eiöea Aaiövert from 290 - 450 and aea r feeeteht. Cchairß £ l-rro4tü: t cech Anüp? Uch 1, thereby net, that a fine abrasive of the material is ssureasisch. 909840/1665