Ngwa nke ntụ ntụ ASA na ịkpụzi injection

Nkọwa:Ụdị ntụ ntụ ọhụrụ a na-eji emeziwanye ihe ndị na-emepụta ihe nke AS resin dị ka nkwụsị mmetụta, mee ka ike nke ngwaahịa ahụ dịkwuo elu ma melite ọrụ ịka nká nke ngwaahịa-ASA powder JCS-885, na-etinye aka na AS resin injection molding.Ọ bụ ngwaahịa emulsion polymerization nke isi-shell ma nwee ezigbo ndakọrịta na resin AS.Ọ nwere ike melite akụrụngwa nke ngwaahịa na-enweghị ibelata arụmọrụ ịka nká nke ngwaahịa ahụ ma jiri ya mee ihe n'ịkpụzi injection.
Okwu:AS resin, ASA ntụ ntụ, akụrụngwa akụrụngwa, iguzogide ihu igwe, ịkpụzi injection.
Site na:Zhang Shiqi, Shandong Jinchangshu New Material Technology Co., Ltd., Weifang, Shandong

1 Okwu mmalite

N'ozuzu, ASA resin, terpolymer nke nwere acrylate-styrene-acrylonitrile, a na-akwado ya site na ịdoba styrene na acrylonitrile polymers n'ime rọba acrylic ma na-ejikarị ya eme ihe n'akụkụ eletrọnịkị dị n'èzí, ihe owuwu, na ngwa egwuregwu n'ihi àgwà ọma ya, gụnyere iguzogide ihu igwe. , kemịkalụ nguzogide, na ịrụ ọrụ.Otú ọ dị, iji resin ASA na ihe ndị na-achọ agba dị ka uhie, odo, akwụkwọ ndụ akwụkwọ ndụ, wdg nwere oke n'ihi na ogige styrene na acrylonitrile adịghị etinye aka nke ọma n'ime rọba acrylate n'oge nkwadebe ya ma kpughee roba acrylate dị n'ime ya, na-akpata ya. na-adịghị mma agba dakọtara na mpụta gloss.Kpọmkwem, indices refractive nke monomers eji kwadebe resin ASA bụ 1.460 maka butyl acrylate, 1.518 maka acrylonitrile, na 1.590 maka styrene, nke mere na enwere nnukwu ọdịiche dị n'etiti ntughari refractive nke acrylate roba eji dị ka isi na nke. index refractive nke ogige anyadokwa n'ime ya.Ya mere, resin ASA nwere àgwà ndakọrịta na-adịghị mma.Ebe ọ bụ na resin ASA bụ ihe na-adịghị mma na nke na-adịghị mma dị ka mmetụta mmetụta na ike tensile nke resin dị ọcha, nke a na-ewetara anyị ntụziaka R&D dị ugbu a yana ụzọ R&D.

Ngwakọta thermoplastic a na-ahụkarị ugbu a bụ acrylonitrile-butadiene-styrene (ABS) polymers jikọtara ya na rọba dị ka polymers butadiene.ABS polymers nwere mmetụta dị mma nke ukwuu ọbụlagodi na oke okpomọkụ dị ala, mana enweghị ihu igwe na-adịghị mma na nguzogide ịka nká.Ya mere, ọ dị mkpa iji wepụ ethylene polymers unsaturated na graft copolymers iji kwadebe resins na magburu onwe mmetụta ike tinyere magburu onwe ihu igwe na ịka nká iguzogide.

ASA ntụ ntụ JCS-885 nke ụlọ ọrụ anyị mepụtara na-adaba na resin AS, ọ na-enwekwa uru nke nguzogide mmetụta dị elu, nhazi nhazi dị mma, nguzogide ihu igwe dị mma, na ụbara ike ngwaahịa.A na-etinye ya na AS resin injection molding.

2 akwadoro usoro onunu ogwu

AS resin/ASA ntụ ntụ JCS-885=7/3, ya bụ, maka akụkụ 100 ọ bụla nke AS resin alloy, ọ bụ akụkụ 70 nke AS resin, na akụkụ 30 nke ASA ntụ ntụ JCS-885.

3 Arụmọrụ ntụnyere na anụ ụlọ na nke mba ofesi mainstream ASA ntụ ntụ

1. A kwadebere alloy AS resin dị ka usoro dị na tebụl 1 dị n'okpuru.

Tebụl 1

Nhazi
Ụdị Mass/g
AS resin 280
ASA ntụ ntụ JCS-885 120
Usoro mmanu mmanu 4
Ngwa ndakọrịta 2.4
Antioxidant 1.2

2. Nhazi usoro nke AS resin alloy: Gwakọta usoro a dị n'elu, gbakwunye ngwakọta na granulator maka mbido mbụ nke granules, wee tinye granules n'ime igwe na-akpụzi injection maka ịkpụzi injection.
3. Nwalee iji tụnyere n'ibu Njirimara nke sample ibe mgbe injection ịkpụzi.
4. Ntụle arụmọrụ n'etiti ASA ntụ ntụ JCS-885 na ihe atụ ndị mba ọzọ na-egosi na tebụl 2 n'okpuru.

Tebụl 2

Ihe Usoro ule Ọnọdụ nnwale Nkeji Nka na ụzụ (JCS-885) Nkà na ụzụ (Nlebaanya atụnyere)
Okpomọkụ na-eme ka Vicat dị nro GB/T 1633 B120 90.2 90.0
Ike ọdụdọ GB/T 1040 10mm/min MPa 34 37
Elongation tensile na ezumike GB/T 1040 10mm/min % 4.8 4.8
Na-ehulata Ike GB/T 9341 1mm/min MPa 57 63
Na-ehulata Modul nke Elasticity GB/T 9341 1mm/min GPA 2169 2189
Mmetụta Mmetụta GB/T 1843 1A KJ/m2 10.5 8.1
Oke ike ike GB/T 2411 Shore D 88 88

4 Nkwubi okwu

Mgbe nkwenye nyocha gasịrị, ASA powder JCS-885 mepụtara site na ụlọ ọrụ anyị na AS resin injection molding, akụkụ niile nke ihe eji arụ ọrụ emeziwanye, na n'akụkụ niile adịghị ala karịa ntụ ntụ ndị ọzọ n'ụlọ na ná mba ọzọ.


Oge nzipu: Jun-18-2022