Paninga Ārai-waikura Whero Rino Polyurethane

He peita whero mō te rino polyurethane, he peita whero mō te rino polyurethane hei ārai i te waikura, he peita whero mō te rino polyurethane.

Taonga Morearea Nama	33646
Nama UN	1263
Te whakakorikori o te whakarewa rauropi	64 m³ paerewa
Waitohu	Peita Jinhui
Tauira	S50-1-3
Tae	Whero rino
Te ōwehenga whakaranu	Kaihoko matua: kaihoko whakamaroke = 20:5
Āhua	Mata papatahi, maeneene hoki

Ko ngā paninga ārai-waikura whero o te polyurethane (pu) (Ko ngā paninga ārai-waikura whero o te polyurethane (pu)) he mea hanga mai i ngā kapia kei roto he hydroxyl, he waikura whero o te rino, he whakakī tae ārai-waikura, he tāpiri, he whakarewa, me ētahi atu, me ngā paninga ārai-waikura whero o te polyurethane e rua ngā wāhanga me te prepolymer polyisocyanate.

Āhuatanga hanga: kāore he arai mō te tono
Te āhua o te kiriata: noa
Ātete wai tote: kāore e pakaru, kāore e pupuhi, kāore e tihore (taupū paerewa: GB/T9274-88)
Ātete waikawa: kāore e pakaru, kāore e pupuhi, kāore e tihore (taupū paerewa: GB/T9274-88)
Te āhua o roto i te ipu: kāore he puranga mārō i muri i te whakaoho me te whakaranu, he āhua ōrite tonu
Ātete piko: 1mm (taupū paerewa: GB/T1731-1993)
Ātete pānga: 50cm (Taupū paerewa: GB/T4893.9-1992)
Ātete kawakore: kāore e pakaru, kāore e pupuhi, kāore e tihore (taupū paerewa: GB/T9274-88)
Te wā whakamaroke: whakamaroke mata ≤ 1h, whakamaroke totoka ≤ 24h (taurangi paerewa: GB/T1728-79)

Te maimoatanga onepū mata rino ki te taumata Sa2.5, te taratara o te mata 30um-75um.
Ngā taputapu hiko e tango ana i te tauine ki te taumata St3.

I peitahia tika ki te mata maitai, ā, ko te kounga tango waikura ka eke ki te taumata Sa2.5.

Peita mika polyurethane, peita polyurethane, paninga o runga polyurethane kiriaku, paninga o runga fluorocarbon.

He pai mō ngā hanganga maitai, ngā tāke hinu, ngā tāke hinu, ngā taputapu ārai-waikura matū, ngā taputapu hiko-mīhini, ngā waka kawe hei paninga ārai-waikura.

I muri i te whakatuwheratanga o te oko, me whakaoho pai te wāhanga, kātahi ka ringihia ki roto i te wāhanga A i raro i te whakaoho kia rite ki ngā whakaritenga o te rōpū B. Ka whakaranua katoatia, ka tunua mō te 30 meneti. Tāpirihia te nui e tika ana o te hinuhinu, ka whakatikatikahia kia rite ki te matotoru o te hanganga.
Kaiwhakarewa: kaiwhakarewa motuhake mō te raupapa polyurethane.
Te rehu kore hau: Ko te nui o te waimeha he 0-5% (mā te ōwehenga taumaha o te peita), ko te rahinga o te pūwero he 0.4mm-0.5mm, ko te pēhanga rehu he 20MPa-25MPa (200kg/cm²-250kg/cm²).
Te rehu hau: Ko te nui o te waimeha he 10-15% (mā te ōwehenga taumaha o te peita), ko te rahi o te pūwero he 1.5mm-2.0mm, ko te pēhanga rehu he 0.3MPa-0.4MPa (3kg/cm²-4kg/cm²).
Paninga roera: Ko te nui o te waimeha he 5-10% (e ai ki te ōwehenga taumaha peita).

I te wā hanga pāmahana tiketike, he ngāwari te rehu maroke, kia kore ai e maroke te rehu ka taea te whakarite kia angiangi te rehu kia kore ai e maroke.
Me whakamahi tēnei hua e ngā kaiwhakahaere peita ngaio e ai ki ngā tohutohu kei runga i te kete hua, i tēnei pukapuka rānei.
Me whakahaere ngā paninga me ngā whakamahinga katoa o tēnei hua kia rite ki ngā ture me ngā paerewa hauora, haumaru me te taiao e tika ana.
Mena kei te ruarua koe mō te whakamahi i tēnei hua, whakapā mai ki tā mātou tari ratonga hangarau mō ētahi atu kōrero.

Me rongoa te hua ki te wāhi matao, kia whai hauhautanga hoki, kia tiakina mai i te rā tika, kia wehea hoki i ngā pūtake mura, kia matara atu hoki i ngā pūtake wera i roto i te whare putunga.
Me tiaki ngā hua mai i te ua, te rā me te tukinga i te wā e kawehia ana, ā, me tutuki hoki ki ngā ture e tika ana a te tari waka.

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