E904 shellac

Shellac (Shellac, E904) - glazier. Mkpụrụ osisi sitere na lacworm ahụhụ (Laccifer lacca) mepụtara, parasitic na ụfọdụ ebe okpomọkụ na okpuru mmiri osisi na India na Ndịda Ebe Ọwụwa Anyanwụ Eshia (Croton laccifera na ndị ọzọ).

A na-eji Shellac emepụta lacquers, ihe mkpuchi na foto. Tupu e mepụta vinyl na 1938, a na-eji shellac mepụta akwụkwọ ndekọ.

Shellac - okwu a n'ime ọtụtụ ndị mmadụ na-ejikọta ya na usoro manicure. N'ezie, ihe ahụ, n'agbanyeghị metụtara ihe ịchọ mma ịchọ mma maka mbọ, a maara n'okpuru koodu E904 na nhazi mba ụwa nke ihe mgbakwunye nri, ma na-ezo aka na ihe mgbochi ọkụ na glazing ejiri na ụlọ ọrụ nri. Icing na-egbuke egbuke na sweets, dragees, lollipops, chocolate na ọbụna mkpụrụ osisi, na-ejikarị azụ ya sitere na shellac nri. Aha ndị ọzọ nke mgbakwunye bụ sticklak, gummilak resin ma ọ bụ stocklak, na otu n'ime uru ndị na-emepụta nri na-enwe ekele maka ya bụ ihe sitere n'okike ya.

Nkọwa nke SHELLAC E904

Shellac E904 bụ resin amphora granular, nke bụ nke ụdị mgbakwunye nri: onye na-egbochi ọkụ na onye na-egbuke egbuke. Resin nwere ihe sitere n'okike kpamkpam ma kwenye ya. A na-eji ya ma na ụlọ ọrụ nri na ọgwụ, cosmetology na ihe owuwu. Uwe elu nke nwere E904 na-eguzogide oke unyi, uzuzu, ncha na ọkụ. Agba agba nke shellac na-enye ngwá ụlọ ahụ ọdịdị oge ochie nke eze.

Usoro maka inweta Shellac E904

Shellac bụ ihe efu nke ikpuru. Ebe obibi ụmụ ahụhụ bụ Thailand na India. Ikpuru na-ebi n'elu osisi ma na-eri ihe ọṅụṅụ ha. A na-ahapụ ihe eji emegharị ihe site na pores akpụkpọ ahụ. Nke a bụ ihe eji eme ihe maka ịnweta ihe mgbakwunye E904. A na-edozi ihe ndị na-emepụta ihe, nke dabere na ngwaahịa mmepụta ihe ikpeazụ. Enwere ike ire resin n'ụdị akọrọ. Ọ bụ flakes ma ọ bụ pebbles. Ihe na-emekarị bụ shellac mmiri mmiri. Iji nweta ya, resin na-agbaze na mmanya ethyl.

Njirimara nke E904, njirimara kemịkalụ na usoro mmepụta

Ihe mgbakwunye nri Shellac na-anọchite anya ogige na esters nke aromatic na fatty hydroxy acid - aluretic, shellolic na ndị ọzọ. Ngwakọta ahụ nwere lacttones, pigmenti na shellac wax. Isi ihe na-arụ ọrụ (resin) bụ 60-80% nke mgbakwunye E904.

Ihe na-emekarị na-abanye na mmepụta n'ụdị flakes nke dị nanị milimita ole na ole. Shellac anaghị agbaze ma ọlị na mmiri, abụba, acetone na ethers. Ọ nwere mma solubility na alkalis, aliphatic alcohols, ọkara solubility na benzene, ethanol.

Ebe mgbaze nke ihe ahụ bụ ogo Celsius 80. Na mgbakwunye na mgbochi mmiri, ọ na-enwekwa ike ikpughe ọkụ, yana mmetụta mkpuchi ọkụ eletrik.

Okwu mbụ banyere iji resin a malitere na narị afọ nke mbụ BC. India na mba ndị dị n'Ebe Ọwụwa Anyanwụ Eshia - ebe obibi ụmụ ahụhụ a na-akpọ Laccifer lacca (lacquer bugs), yiri bedbugs.

Ụmụ ahụhụ ndị a na-eri nri na resin osisi na ihe ọṅụṅụ ndị e zoro site na alaka, ogbugbo na akwụkwọ osisi. N'ihi usoro mgbari nri nke ikpuru, ihe ndị ha na-eri na-aghọ resin, nke ụmụ ahụhụ na-etinye n'ihi na alaka na ogbugbo osisi. Resin ma ọ bụ lacquer na-akpọnwụ ka ọ bụrụ eriri nke anakọtara maka nhazi ọzọ.

Nke mbụ, a na-agbaze akụrụngwa na sodium carbonate - n'ụzọ dị otú a, a na-ehichapụ shellac n'ọdịnihu nke adịghị ọcha dị iche iche (ụmụ ahụhụ, akwụkwọ).

A na-eji sodium hypochlorous acid na-ehicha ihe na-esi na ya pụta wee kpoo ya.

Iji kpochapụ wax na mgbakwunye, na njedebe, a na-edozi mmeghachi omume na ngwọta na-adịghị ike nke sulfuric acid ma na-ehichapụ wax na-adịghị ike. N'ihi ya, a na-enweta shellac na-acha ọcha nke a na-ehichapụ site na wax.

Na mgbakwunye na agba ọcha, ọ nwere ike ịbụ oroma ma ọ bụ agba aja aja. Ọ dịkwa ike ịmepụta ihe mgbakwunye enweghị agba.

Ebumnuche teknụzụ nke mgbakwunye E904 bụ imepụta mkpuchi glazing, mgbochi ma ọ bụ mbelata ike nke imepụta ụfụfụ, na mgbochi nke ịrapagidesi ike n'akụkụ ibe ha.

Otu esi eji ihe a eme ihe na ụlọ ọrụ

N'ime ụlọ ọrụ kemịkalụ, a na-eji E904 eme agba, polishes, varnishes maka ngwa egwu osisi na arịa ụlọ. Tupu e mepụta vinyl na 40s nke narị afọ gara aga, a na-eji akụkụ ahụ eme ihe na-eme ihe ndekọ.

Shellac bụ ihe ndabere maka ihe nkiri polyethylene na foil aluminom, a na-eji ya na ụlọ ọrụ akwa iji mee ka mmetụta na akwa ndị yiri ya sie ike, ma bụrụkwa akụkụ nke varnishes na-ekpuchi ọkụ maka ịkwanye mkpuchi nke ngwa eletriki na nhazi akụrụngwa eletriki.

Shellac bụ akụkụ nke ntutu isi na shampoos, ngwaahịa dị iche iche na-adịte aka, yana mascara na-adịghị mmiri.

Ụlọ ọrụ ịchọ mma adịghị agwụ agwụ na-enweghị shellac: ndị na-emepụta ihe na-enwe ekele dị ukwuu na ihe ndị na-eme ka mmiri na-eme ka mmiri dị, nkwụsi ike okpomọkụ na ike ịmepụta ihe dị mkpa nke ngwaahịa ahụ.

Ebe ọ bụ na 2010, ọtụtụ mmepụta nke gel na-eguzogide ọgwụ malitere na United States, nke nwere ihe mgbakwunye E904, n'otu n'otu, a na-akpọ ya "Shellac". A na-amata ihe mkpuchi ahụ site na ike pụrụ iche, saturation agba na ikike ịkwado efere ntu ahụ.

A na-agbakwunye ya na mgbakwunye nri na ihe mkpuchi wax maka ụdị cheese ụfọdụ.

N'ụdị nke glazing ma ọ bụ ihe na-emebi emebi, a na-ahụ E904 na nri ndị dị otú ahụ:

• mkpụrụ osisi ọhụrụ (mkpụrụ osisi citrus, piich, pears, apụl, melons - maka ọgwụgwọ elu);
• sweets, lollipops, dragees, chocolate;
• ngwaahịa ntụ ọka na icing;
• kọfị ọka;
• ịta chịngọm;
• marzipan uka.

Na mgbakwunye na mmepụta nri, shellac achọtawokwa ngwa ya na ụlọ ọrụ ọgwụ - dị ka ihe mkpuchi na-egbuke egbuke maka ụfọdụ ọgwụ n'ụdị mbadamba na dragees.

shellac nwere ike imetụta ahụike mmadụ

Enweghị azịza doro anya maka nkwado ma ọ bụ megide iji shellac na nri taa.

A mụrụ ihe ahụ n'ọnọdụ ụlọ nyocha, ọ nweghịkwa data gọọmentị gbasara nsi ya ma ọ bụ oncogenicity nwere ike mara ọkwa. Naanị ihe egwu ọ nwere ike ibute bụ mmeghachi ahụ nfụkasị ahụ.

N'ọnọdụ ụfọdụ nke enweghị ndidi nke onye ọ bụla, nri na ihe ịchọ mma nwere ihe dị na ihe mejupụtara nwere ike ime ka itching na rashes akpụkpọ ahụ.

Ihe mgbakwunye nri E904 anaghị etinye ahụ n'ahụ n'ụzọ ọ bụla wee si na ya pụta na-agbanweghi agbanwe.

Iwu nkwakọ ngwaahịa na nchekwa

Enwere ike ibufe Shellac ma chekwaa ya n'ime akpa dị iche iche, dịka ọmụmaatụ, jute ma ọ bụ akpa akwa sịntetik (ihe a ga-akwadorịrị maka ịkpọtụrụ ngwaahịa nri), na igbe osisi ma ọ bụ igbe kaadiboodu, igbe, drum.

Na azụmaahịa, a na-ahụ ihe ahụ n'ime akpa foil ma ọ bụ na nkwakọ ngwaahịa plastik.

Ndị obodo ụwa ekewapụta mgbakwunye E904 dị ka ọ nweghị nchekwa. A na-anabata ojiji ya n'ọtụtụ steeti: na USA, Canada, mba EU, Russia. Chocolate egwuregwu Ritter a ma ama na ihe mejupụtara ya nwere shellac dị ka ihe na-egbuke egbuke.

Ebe ọ bụ na ihe ahụ sitere n'okike, ọ nwere ndị mmegide ole na ole: n'ozuzu ya, iji ya dị ka akụkụ nke ngwaahịa nri adịghị akpata esemokwu.

Ọmụmụ ihe gbasara mmetụta shellac na ahụike mmadụ na-aga n'ihu taa, mana ka ọ dị ugbu a, ọmụmụ ihe niile na-egosi na mgbakwunye nri E904 adịghị aba uru, ma ọ dịghị emerụ ahụ ahụ.