ngwaahịa

Desmodur RN Adhesive RN nwere 40% polyisocyanate na 60% ethyl acetate CAS 26426-9-15

Nkọwa dị mkpirikpi:

Aha Chemical: Adhesive RN

Aha ahia: RN

Akụkụ:

polyisocyanate: 40% (30%)

ethyl acetate: 60% (70%)


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

A haziri RN anyị dị ka onye na-agwọ ọrịa / onye na-agafe agafe maka nrapado dabere na hydroxyl polyurethane, eke na roba sịntetik. RN bụ aromatic NCO isocyanate, ọ nweghị agba na viscous dị ala. N'ihi njirimara RN dị mma na-egbochi edo edo, ọ dabara adaba maka mkpa nrapado polyurethane na-acha ọkụ. N'ihi na ihe mgbaze bụ ethyl acetate, RN nwere ike iji na mba ndị a na-egbochi iji methylene chloride.

Njirimara ngwaahịa

Ihe nkiri nke nrapado na mkpuchi ihe nkiri nke RN gwakọtara bụ mgbochi-acha odo odo mgbe ekpughere ọkụ UV na / ma ọ bụ okpomọkụ. RN na-egosi ike njikọ dị mma na PVC na plasticizer dị elu, SBR nwere mmanụ dị elu, akwa akpụkpọ anụ, silk na ihe ndị ọzọ. Enwere ike ijikọ RN na polyester polyol na ihe ndị ọzọ nwere hydroxyl na-eme ka ọ bụrụ akụkụ abụọ nke polyurethane varnish ma ọ bụ agba agba. Ọ nwere njirimara nke ihicha ngwa ngwa na mgbochi edo edo. Ngwọta mbụ ya na ngwa ngwa na-agbaji bụ uru ya pụtara ìhè maka ngwa osisi.

Ozi ojiji

RN bụ ihe nrapado nwere akụkụ abụọ. Mgbe ị gbakwunyere ụfọdụ RN na nrapado, a ga-etinye ihe nkwụnye ihe eji eme ihe eji eme ihe n'ime oge (ndụ ndụ ite) nke a na-ekpebi ọ bụghị naanị site na ọdịnaya nke roba, kamakwa site na ihe ndị ọzọ dị na ya. nhazi (dịka ọmụmaatụ, resins, antioxidants, solvents, and etc.). Ọ bụrụ na ejighị ihe nrapado ahụ mee ihe n'ime oge a, ọ nwere ike na-esiwanye ike itinye ya na viscosity ya na-abawanye ngwa ngwa ruo mgbe oge gel na-enweghị ike ịgbanwe. Ya mere, agakwaghị eji ya.

Kwado usoro onunu ogwu:

Maka ịgwọ nrapado nke akụkụ 100 n'ịdị arọ (pbw) dabere na:

Graft-Chloroprene roba(ọdịnaya rọba ihe dị ka 16%) 3-5% pbw RN
Chloroprene roba(ọdịnaya rọba ihe dị ka 20%) 5-7% pbw RN
Hydroxyl polyurethane(ọdịnaya polyurethane ihe dịka 15%) 3-5% pbw RN 

Mbukota & Nchekwa

Nkwakọ ngwaahịa:

Ụdị 1. 800g / karama, karama 20 na otu katọn, 24 ma ọ bụ 30 katọn n'otu pallet;

Ụdị 2. 20kg / drum, 18 drum ma ọ bụ 27 drum na otu pallet;

Ụdị 3. 55kg / drum, 8 ma ọ bụ 12 drum na otu pallet;

Ụdị 4. 180kg / drum, 4 drum na otu pallet

Nchekwa:

Biko echekwara na mbụ kaa akara ite 5 ℃-32 ℃, ngwaahịa nwere ike chebe mụ 12 moths.

Ngwaahịa anyị niile na-enwe mmetụta dị nro na mmiri; Ọ ga-emepụta carbon dioxide na urea na-adịghị ike soluble na mmeghachi omume na mmiri. Ọ bụrụ na ikpughe na ikuku ma ọ bụ/na ọkụ, ọ ga-eme ka mgbanwe agba nke ngwaahịa dị ngwa.

(Ma a ga-emetụta ọrụ bara uru.)

Nchekwa:

Ọdịdị dị ize ndụ, nke ukwuu inflammable, na-akpali anya, ma ọ bụrụ na inhaled nwere ike ime ka allergies. Imetụ aka ugboro ugboro nwere ike ime ka akpụkpọ ahụ kpọnwụọ ma ọ bụ kpachapụ anya. Uzuoku nke ngwaahịa nwere ike ime ka ike gwụ onye ahụ na vertigo.

Nkọwapụta

ITEM
INDEX
Ngwakọta kemịkalụ
Nwere 40% polyisocyanate na 60% ethyl acetate
ma ọ bụ 30% polyisocyanate na 70% ethyl acetate
Ọnụ ego nke NCO
6.5± 0.2%
Ihe mgbaze
ethyl acetate
Ọdịdị: Ọ fọrọ nke nta ka ọ bụrụ enweghị agba ka ọ dị ọcha na-acha ọcha
* Tụkwasị na nke ahụ: Ụlọ ọrụ ahụ nwere ike nyochaa ma mepụta ngwaahịa ọhụrụ dịka ọchịchọ pụrụ iche nke ndị ahịa anyị si dị.

  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya