Ihe enyemaka nhazi PVC bụ polima thermoplastic graft nke e nwetara site na polymerization nke methyl methacrylate na acrylate site na ude mkpụrụ. A na-ejikarị ya eme ihe maka nhazi na mmepụta nke ihe PVC. Ọ nwere mmetụta dị mma n'imeziwanye iguzogide mmetụta nke ihe PVC. Ọ nwere ike ịkwadebe usoro polymerization ọtụtụ nzọụkwụ site na iji polymerization nke mkpụrụ, gụnyere polymerization nke ude ọdịnala na polymerization nke ude mkpụrụ. Uru ya dị na ikike ijikwa ihe mejupụtara, nha, ọkpụrụkpụ nke shei, oke nke shei na radius isi, njirimara ọrụ elu, wdg. nke ihe ndị ahụ dịka mkpa dị iche iche si dị n'oge usoro mmeghachi omume njikọta, na nkesa nha ihe ndị sitere na ya bụ otu.
Isi ihe eji eme ihe maka nhazi PVC bụ acrylic esters na methyl methacrylate. N'ime mmepụta n'ezie, a na-ebu ụzọ mepụta acrylate na monomers ndị ọzọ (dịka styrene, acrylonitrile, wdg) site na ude mmiri iji mepụta polima nwere obere okpomọkụ mgbanwe iko, ya bụ, isi nwere ihe onwunwe elastomer, wee tinye copolymerized na methyl methacrylate, styrene, wdg iji mepụta polima nwere nhazi isi shei. Ọdịnaya siri ike nke ude mmiri a na-eme ka ọ dị na polymer bụ ihe dịka 45% ± 3%, a na-akpọkwa ude mmiri ahụ nkụ ma kpọọ nkụ iji mee ka mmiri dị na ngwaahịa ahụ ghara ịdị ihe karịrị 1% (oke oke) iji nweta ngwaahịa ntụ ntụ ọcha.
Ime ka ude mmiri dị n'ime isi ihe dị mkpa na teknụzụ mmepụta resin ACR. Enwere ike kewaa usoro isi ihe dị n'ime ACR n'ụdị atọ: usoro isi ihe dị n'ime isi ihe siri ike, usoro isi ihe dị n'ime isi ihe siri ike, na usoro isi ihe dị n'ime oyi akwa atọ siri ike. Agbanyeghị, ụdị ihe dị iche iche a na-ere ugbu a n'ahịa bụ "usoro isi ihe siri ike". Resin ACR nwere usoro a nwere ezigbo arụmọrụ ma a na-ejikarị ya eme ihe nke ukwuu. Ime ka ude mmiri dị n'ime isi ihe ...
Oge ozi: Jun-12-2024
