whakaahua

Kaiwhakarato Ao mō te Tiaki Taiao

Me te Haumaru Ngā Otinga Rauemi Hou

Kapia PVB mō te Paparanga PVB me ētahi atu tono

He mea hanga te kapia polyvinyl butyral i te PVA me te butyraldehyde i raro i te waikawa. He pai te hanganga kiriata, te piri, te ātete ki te huarere me te wairewa, ā, he pai te whakamahi i te kapia PVB mō ngā paparanga PVB me ngā uku hiko, ngā paninga, me ngā waituhi.


Whakaahua Hua

2121

Ngā tono

Tau

Whakamātautau Kōwhai

Pūngāwerewere

matū

ihirangi(%)

Hydroxyl

ihirangi(%)

Rōpū Acetal

Ihirangi (%)

Kohu

Te Whakawhiti Mārama

Taupū Rewa @120℃

(karamu/10 meneti)

Waikawa Koreutu

Ihirangi (%)

Te matotoru (10.0% otinga PVB) mPa.s

Te Kīanga Papatipu

(karamu/100mL)

Paparanga PVB

DVB201

Kāore he kōwhai tirohanga

≦ 1.5

17.0~20.0

75-80

≤0.40

≥87.0

0.90 -1.70

≤0.0100

1000~1400

≥ 14.0

DVB202

Kāore he kōwhai tirohanga

≦ 1.5

17.0~20.0

75-80

≤0.40

≥87.0

1.30 -2.10

≤0.0100

900~1300

≥ 14.0

Uku hiko, paninga, waituhi

Tau

Pūngāwerewere

matū

ihirangi(%)

Pūtiri

aldehyde

ihirangi(wt%)

Hydroxyl

ihirangi(wt%)

Waikawa Koreutu

Ihirangi (%)

Te matotoru

23℃(mPa.s)

DVB402

≦ 3.0

76.0 ~ 80.0

18.0 ~ 21.0

≦0.50

10~ 30

DVB412

≦ 3.0

76.0 ~ 80.0

18.0 ~ 21.0

≦0.50

30~ 50

DVB413

≦ 3.0

71.0 ~74.0

24.0 ~ 27.0

≦0.50

10~ 60

DVB422

≦ 3.0

76.0 ~ 80.0

18.0 ~ 21.0

≦0.50

50~ 80

DVB432

≦ 3.0

76.0 ~ 80.0

18.0 ~ 21.0

≦0.50

100~ 170

DVB433

≦ 3.0

71.0 ~74.0

24.0 ~ 27.0

≦0.50

140~ 220

DVB462

≦ 3.0

76.0 ~ 80.0

18.0 ~ 21.0

≦0.50

40~ 90*

DVB463

≦ 3.0

71.0 ~74.0

24.0 ~ 27.0

≦0.50

60~ 120*

*i roto i te 5%otinga etanoru, ko ētahi kei roto i te 10%otinga etanoru

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