A sauran ƙarfi P4 bayani dalla-dalla, tsarin

Domin nasara zanen ayyukan ma suna da muhimmanci adjuvants kamar kaushi, wanda bukatar amfani da surface shiri da kuma ba da ake so daidaito Paint kayan. A wannan labarin, za mu tattauna da sauran ƙarfi P4, wanda shi ne daya daga cikin rare da kuma sanannun a kasuwa na kama kayan.

Janar halaye

P4 sauran ƙarfi - Organic sauran ƙarfi da shi ne bayyananne colorless ruwa (a wasu lokuta na iya samun yellowish tint) ba tare da bayyane dakatar da barbashi. Yana halin da takamaiman wari da kuma high volatility. A talakawan darajar zumunta yawa daga cikin abu ne 0,85 g da cc. cm. autoignites a zazzabi na 550 digiri. Yana samar bisa ga matsayin da doka ta Gost 7827-74. Samar a masana'antu ganga - roba da kuma gilashin kwantena (kwalabe) na daban-daban masu girma dabam.

P4 sauran ƙarfi: abun da ke ciki

P4 - cakuda uku kwayoyin kaushi, wanda tare saya ma fi girma yadda ya dace. Yana hada da wadannan abubuwa:

• Toluene - 62%.

• acetone - 26%.

• butyl acetate - 12%.

Saboda wannan abun da ke ciki ya ishe sauran ƙarfi yana da kyau mabukaci dũkiyarsu da kuma high dace rushe varnishes da Paints. Irin wannan sashi kamar yadda butyl acetate, qara mai sheki fina-finan amfani coatings da kuma hana whitening da bleaching.

Babban fasaha sigogi na sauran ƙarfi

A sauran ƙarfi P4 (Gost 7827-74) da wadannan halaye:

• mai nuna alama darajar volatility na ethyl ether a cikin kewayon daga 5 zuwa 15.

• coagulation yawan ba kasa da 24%.

• da rabo daga ruwa (da taro) ba fiye da 0.7%.

• wani acid yawan ba fiye da 0,07 MG Koh / g.

Samuwa kamar yadda sauran ƙarfi sa P-4A. A reagent da sauran ƙarfi P4 - analogs na dalla-dalla. Duk da haka, da suka sãɓã wa jũna a dan kadan a cikin abun da ke ciki, tun da, bisa ga bukatun na Gost, a cikin P-4A bai hada butyl acetate. Wani bambanci shi ne cewa wadannan alamomi da cewa alama sauran ƙarfi F-4A, sabanin P4 iya narke enamel CHV-124 (m, kuma m).

Cikinsa da sauran ƙarfi amfani P4?

A reagent amfani domin kiwo na Paints rubuta PSC PSC LN da LS, dalilin samar da ake magni polyvinyl chloride resins, epoxy resins, vinyl chloride copolymers da kuma wasu sauran film-kafa abubuwa.

Dosing - yadda za a tsarma Paint sauran ƙarfi P4?

P4 sauran ƙarfi da aka kara a wani abu (varnish ko Paint) a cikin kananan rabo har da ake so daidaito. Bred Paint (lacquer) shi na bukatar m stirring.

Bayan da ake ji da shirye shafi sauran ƙarfi evaporates da film-kafa abu solidify, juya cikin wani m shafi. Yana da muhimmanci a lõkacin da aiki tare da sauran ƙarfi don kauce wa ingress na ruwa kamar yadda wani ɓangare na acetone iya readily Mix tare da shi, da kuma wannan bi da bi zai kai ga wani murdiya na launi ko whitening na share gashi.

Ranmu a lõkacin da aiki tare da sauran ƙarfi P4

Ya kamata a tuna cewa kayan nasa ne da toxicant kuma iya samun mummunan tasiri a kan jikin mutum, wacce ake kawota ta inhalation, da kuma shiga cikin fata. By shafe tsawon daukan hotuna yiwu mummunan sakamako na sauran ƙarfi a kan da bargo da jini. A cikin hali na shafe tsawon lamba tare da fata za a iya kafa dermatitis.

Ta duk na sama, tare da sauran ƙarfi P4 kamata a da za'ayi a kan gabatarwa, samar da kyau samun iska. Shi ne kuma muhimmanci yin amfani da m kayan aiki don hana daukan hotuna zuwa cutarwa abubuwa a cikin miciwa, idanu da kuma fata na hannun (respirator, safar hannu, fitattun idanu).

P4, kazalika da dama sauran kaushi, halin da babban mataki na wuta hadari. A cakuda da aka sauƙi kunna, da kuma, ya cigaba da, shi ne m. Ma'aurata yi har da abubuwa da suke da dukiya da tattara da sauran ƙarfi ne ma da fashewar. Saboda haka, a bukata kafun ga sauran ƙarfi ne zuwa cika da wuta aminci da bukatun.