Ọkwa ụlọ nrụpụta Carboxymethylcellulose Sodium/CMC-Na maka akwa akwa CAS 9004-32-4

• Ebe mgbaze: 274 Celsius (dec.)

• Ebe esi mmiri: 527.1°C na 760 mmHg

• Igwe ọkụ: 286.7°C

• Uzuoku Nrụgide: 2.59E-13mmHg na 25°C

• PKA: 4.30 (na 25 ℃)

• Ọdịdị: White ntụ ntụ

• Solubility: H2O: 20 mg / mL, soluble

• Njupụta: 1.6 g/cm3

• PSA: 158.35000

• LogP: -4.62260

• Okpomọkụ nchekwa: okpomọkụ ụlọ

• kpọmkwem Mass: 263.07428675

A na-akpọkarị sodium carboxymethyl cellulose (CMC) naanị carboxymethyl cellulose ma marakwa dị ka chịngọm cellulose. A na-enweta ya site na cellulose dị ọcha site na owu na osisi pulp. Ọ bụ nnu sodium na-agbasa mmiri nke carboxy-methyl ether nke cellulose nke na-emepụta ngwọta colloidal doro anya. Ọ bụ ihe hygroscopic nke nwere ike itinye ihe karịrị 50% mmiri na oke iru mmiri. Ọ bụkwa ihe na-emepụta polymeric eke nwere ike iji na-asachapụ ihe, nri na ụlọ ọrụ textile.CMC bụ otu n'ime ngwaahịa kachasị mkpa nke cellulose ethers, nke a na-emepụta site na mgbanwe cellulose eke dị ka ụdị cellulose na-enweta na ether Ọdịdị. N'ihi n'eziokwu na ụdị acid nke CMC nwere mmiri solubility na-adịghị mma, a na-echekwa ya dị ka sodium carboxymethylcellulose, nke a na-ejikarị eme ihe n'ọtụtụ ụlọ ọrụ ma na-ewere ya dị ka monosodium glutamate na ụlọ ọrụ. nri, home slimy. A na-eji ya eme ihe n'ime eserese ime ụlọ, ahịrị ụlọ melamine, ngwa agha na-agbatị, nkwalite ihe. Ọ na-eji na refractory eriri, seramiiki mmepụta ịkpụzi njikọ. A na-eji ya eme ihe na mkpọpu mmanụ, adreesị nyocha slurry na-eme ka ọ dị elu, na-ebelata mmiri na-efunahụ, nhazi elu akwụkwọ dị mma. Enwere ike iji ya dị ka ncha na ịsacha ntụ ntụ na-arụ ọrụ mgbakwunye, yana mmepụta mmepụta ihe ndị ọzọ na mgbasa ozi, emulsification, nkwụsi ike, nkwusioru, ihe nkiri, akwụkwọ, polishing na ihe ndị yiri ya. Enwere ike iji ngwaahịa dị mma maka ncha eze, ọgwụ, nri na ngalaba mmepụta ihe ndị ọzọ. cellulose chịngọm (Carboxymethyl cellulose) bụ thickener, ihe nkedo, na emulsifier dakọtara na cellulose eriri. Ọ na-eguzogide ọgwụ nje bacteria ma na-enye ngwaahịa nwere viscosity otu. Ọ nwere ike igbochi mmiri mmiri anụ ahụ site n'ịme ihe nkiri n'elu akpụkpọ ahụ, ma na-enyekwa aka nkpuchi isi na ngwaahịa ịchọ mma. Ihe mejupụtara ya bụ nke ọ bụla n'ime ọtụtụ ihe ndị nwere fibrous mejupụtara akụkụ bụ isi nke mgbidi cell nke osisi (nke a na-esikarị na osisi pulp ma ọ bụ owu). N'ịgba apịtị, na nchacha dị ka onye na-egbochi ala, na resin emulsion paints, adhesives, printing inks, textile sizes, dị ka colloid nchebe n'ozuzu. Dị ka stabilizer na nri. Enyemaka ọgwụ (onye na-akwụsịtụ, mbadamba ihe mgbakwunye, onye na-amụba viscosity). A na-eji nnu Carboxymethylcellulose sodium eme ihe na-egwupụta apịtị, n'ihe nchacha dị ka ihe na-egbochi ala, na resin emulsion paints, adhesives, printing inks, textile size and security colloid. Ọ na-eme dị ka stabilizer na nri. A na-ejikwa ya n'ọrụ na-emepụta ọgwụ dịka onye na-akwụsịtụ na ihe mgbakwunye maka mbadamba. A na-eji ya dị ka viscosity modifiers iji mee ka emulsions guzosie ike. A na-eji ya dị ka mmanụ mmanu na anya mmiri artificial ma jiri ya kọwaa ọrụ enzyme sitere na endoglucanases.

Ọnọdụ maka nchekwa nchekwa, gụnyere enweghị ndakọrịta ọ bụla

Chekwaa akpa ahụ nke ọma na ebe akọrọ, dị jụụ na ebe ikuku na-ekpo ọkụ. Chekwaa iche na akpa nri ma ọ bụ ihe na-adabaghị adaba.

Foto: R40

Koodu ihe egwu: R40

Okwu: 40

Okwu nchekwa: 24/25

Akpachara anya maka njikwa adịghị mma

Ijikwa na ebe ikuku na-ekuku nke ọma. Yiri uwe nchebe kwesịrị ekwesị. Zere kọntaktị na akpụkpọ ahụ na anya. Zere imepụta uzuzu na ikuku ikuku. Jiri ngwa ndị na-adịghị ekpo ọkụ. Gbochie ọkụ na-akpata site na uzuoku mwepu electrostatic.