什么锟斤拷PVC锟斤拷
锟斤拷锟斤拷锟斤拷烯锟斤拷Polyvinyl chloride)锟斤拷英锟侥猴拷锟絈PVC锟斤拷锟斤拷锟斤拷锟斤拷烯锟斤拷锟絯锟斤拷VCM锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷偶锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷l(f锟斤拷)锟斤拷锟斤拷锟节癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰帮拷锟斤拷锟缴伙拷锟桔合凤拷锟斤拷(y锟斤拷ng)锟紺(j锟斤拷)锟斤拷锟桔合讹拷锟缴的聚猴拷锟斤拷锟斤拷锟斤拷锟斤拷烯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较╋拷锟斤拷锟斤拷锟統(t锟斤拷ng)锟絈之锟斤拷锟斤拷锟斤拷烯锟斤拷脂锟斤拷PVC锟斤拷锟斤拷锟斤拷锟斤拷锟较產(ch锟斤拷n)锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟较ｏ拷锟斤拷(y锟斤拷ng)锟矫非筹拷锟絍锟斤拷锟斤拷锟节斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷品锟斤拷锟斤拷锟斤拷品锟斤拷锟截帮拷锟�锟斤拷锟截帮拷u锟斤拷锟斤拷锟斤拷锟�锟斤拷锟杰诧拷锟斤拷電撅拷锟斤拷|锟斤拷锟斤拷锟絙膜锟斤拷瓶锟斤拷锟絣(f锟斤拷)锟捷诧拷锟较★拷锟杰凤拷锟斤拷锟�锟斤拷锟絯锟絊锟饺凤拷锟斤拷锟斤拷袕V锟斤拷锟斤拷(y锟斤拷ng)锟矫★拷
PVC锟斤拷品锟斤拷锟斤拷些锟斤拷锟�锟斤拷
1锟斤拷未锟斤拷锟杰撅拷锟斤拷锟斤拷烯( UPVC锟斤拷PVC-U) 锟斤拷锟斤拷M锟斤拷锟斤拷锟斤拷全锟斤拷锟斤拷锟斤拷锟杰勶拷锟斤拷
2锟斤拷硬锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷烯( RPVC锟斤拷PVC-R )锟斤拷锟斤拷M锟斤拷锟叫僅锟斤拷锟叫極锟斤拷锟斤拷锟斤拷锟斤拷萍庸锟斤拷远锟斤拷锟斤拷锟斤拷锟斤拷锟杰勶拷锟斤拷通锟斤拷锟斤拷锟斤拷锟絕10锟斤拷锟斤拷锟杰撅拷锟斤拷锟斤拷烯锟斤拷
3锟斤拷軟锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷烯( PPVC锟斤拷SPVC,也锟斤拷示锟斤拷PVC-P锟斤拷PVC-S )锟斤拷锟斤拷锟杰勶拷锟斤拷锟斤拷通锟�锟斤拷锟斤拷_(d锟斤拷)20%锟斤拷60%锟斤拷
4锟斤拷锟斤拷锟斤拷锟斤拷烯锟斤拷锟斤拷锟斤拷锟较╋拷锟斤拷z( PVC paste锟斤拷PVC plastisol )锟斤拷锟斤拷M锟斤拷锟斤拷锟斤拷锟杰勶拷锟斤拷锟斤拷通锟�锟斤拷锟斤拷_(d锟斤拷)45%锟斤拷80%锟斤拷
PVC锟斤拷锟斤拷锟斤拷
1.锟斤拷锟斤拷锟皆猴拷锟斤拷
PVC锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷通锟絕锟斤拷庸锟斤拷锟斤拷C(j锟斤拷)械锟接癸拷锟酵伙拷锟絎(xu锟斤拷)锟接癸拷锟饺凤拷式锟接癸拷锟缴革拷锟絅锟轿狅拷锟揭�(gu锟斤拷)锟斤拷锟斤拷锟狡�锟斤拷锟斤拷锟斤拷锟皆忥拷(qi锟斤拷ng)锟斤拷锟斤拷锟节加癸拷锟斤拷锟斤拷锟斤拷锟较加癸拷锟叫碉拷锟斤拷要锟斤拷锟斤拷之一锟斤拷
2.锟酵革拷锟絞锟斤拷
PVC锟斤拷锟絴(zh锟斤拷)锟斤拷锟叫冿拷(y锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷A锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟截別锟角岋拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟接匡拷锟斤拷锟絞锟斤拷
3.锟斤拷锟矫碉拷電絕锟斤拷锟斤拷锟斤拷锟斤拷
PVC锟斤拷锟絴(zh锟斤拷)锟斤拷電絕锟斤拷锟斤拷锟杰冿拷(y锟斤拷u)锟斤拷锟斤拷锟斤拷電夛拷锟竭ｏ拷锟絤锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷慕^锟斤拷锟斤拷锟斤拷锟斤拷
4.锟斤拷全锟絟(hu锟斤拷n)锟斤拷锟斤拷
PVC锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷使锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟叫猴拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟较環(hu锟斤拷n)锟斤拷要锟斤拷锟斤拷锟斤拷使锟矫夛拷锟斤拷锟絃锟斤拷
5. 锟斤拷锟斤拷锟絕锟矫的伙拷锟絎(xu锟斤拷)锟斤拷(w锟斤拷n)锟斤拷锟斤拷
6. 锟斤拷锟节伙拷锟絎(xu锟斤拷)锟斤拷(w锟斤拷n)锟斤拷锟皆革拷锟斤拷锟斤拷锟皆匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰碉拷锟斤拷锟杰硷拷锟斤拷輸锟酵癸拷锟斤拷锟絰锟侥泵和癸拷锟絃(f锟斤拷ng)锟紺(j锟斤拷)锟斤拷锟斤拷
7. 锟斤拷锟斤拷锟絕锟竭的機(j锟斤拷)械锟斤拷(qi锟斤拷ng)锟斤拷
8. 锟斤拷锟斤拷锟絕锟竭的機(j锟斤拷)械锟斤拷(qi锟斤拷ng)锟饺猴拷锟絕锟矫碉拷锟斤拷锟絞锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟饺癸拷锟絀(y锟斤拷)锟侥廢锟斤拷锟斤拷锟斤拷锟脚讹拷锟斤拷锟斤拷锟斤拷锟絯液锟絯輸锟酵管ｏ拷還锟缴达拷锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟紸锟斤拷锟斤拷锟絰锟侥泵★拷通锟絃(f锟斤拷ng)锟紺(j锟斤拷)锟酵斤拷锟絕锟斤拷
PVC锟斤拷注锟杰癸拷藝
1锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟絰锟接的达拷锟斤拷锟斤拷PVC锟斤拷锟较曪拷锟斤拷微锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟絖始前锟斤拷锟斤拷锟�75-90锟斤拷臏囟葪l锟斤拷锟铰革拷锟斤拷s1.5-2.5h锟斤拷
2锟斤拷锟桔伙拷锟截讹拷
锟斤拷锟节溫讹拷锟斤拷PVC锟接癸拷锟斤拷锟斤拷要锟侥癸拷藝锟斤拷锟斤拷(sh锟斤拷)之一锟斤拷锟斤拷锟斤拷]锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷锟絤锟侥溫讹拷锟斤拷锟斤拷锟杰曪拷锟斤拷(d锟斤拷o)锟铰诧拷锟较分斤拷锟斤拷 PVC锟角無锟斤拷锟轿聚猴拷锟斤，锟戒不锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷通锟斤拷锟节加熱到120-145锟斤拷r锟斤拷锟桔伙拷锟斤拷锟斤拷锟斤拷150锟斤拷r锟斤拷釋放筹拷锟饺伙拷锟戒煙锟紽锟斤拷锟接熱到180锟斤拷r锟斤拷釋放筹拷锟斤拷锟斤拷锟斤拷HCl锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷注锟斤拷锟絕锟斤拷锟叫曪拷釋放筹拷锟叫讹拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷诩庸锟斤拷^锟斤拷之前锟斤拷要锟斤拷锟斤拷锟侥熱穩(w锟斤拷n)锟斤拷锟斤拷锟�锟斤拷锟斤拷{(di锟斤拷o)锟斤拷锟斤拷锟斤拷注锟斤拷囟群锟秸�锟斤拷锟斤拷注锟杰筹拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟矫溫讹拷锟斤拷140锟斤拷160锟斤拷之锟絞锟斤拷锟叫時锟截度匡拷锟絖(d锟斤拷)190锟斤拷锟斤拷锟斤拷注锟斤拷r锟絞锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷20min锟皆冿拷(n锟斤拷i)锟斤拷锟斤拷t锟斤拷锟较曪拷锟斤拷(y锟斤拷n)锟截分斤拷锟斤拷锟斤拷锟节诧拷锟斤拷注锟斤拷囟冉咏锟斤拷纸锟截讹拷锟斤拷锟斤拷注锟斤拷锟斤拷锟絞锟斤拷锟截度戯拷(y锟斤拷ng)锟斤拷锟街盡锟斤拷锟杰低诧拷锟斤拷注锟斤拷锟斤拷锟节盡锟斤拷锟杰短ｏ拷锟皆憋拷p锟劫诧拷锟斤拷锟斤拷锟节橈拷锟斤拷锟叫的時锟絞锟斤拷
3锟斤拷锟斤拷锟斤拷模锟竭溫讹拷
锟斤拷锟斤拷锟斤拷锟斤拷模锟竭溫度盡锟斤拷锟杰低ｏ拷锟絪锟斤拷注锟斤拷锟斤拷锟斤拷锟斤拷锟絧锟斤拷小锟斤拷锟斤拷锟斤拷锟杰硷拷锟絘(ch锟斤拷n)锟斤拷變锟轿★拷
4锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷
PVC锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷裕锟斤拷锟斤拷锟斤拷锟斤拷模锟竭濓拷锟节和濓拷锟斤拷锟斤拷(y锟斤拷ng)锟組锟斤拷锟杰达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆盡锟斤拷锟絧锟劫夛拷锟斤拷锟絧失锟斤拷锟組锟斤拷锟斤拷锟侥Ｇ�锟斤拷锟斤拷锟斤拷锟斤拷之锟斤拷锟斤拷(y锟斤拷ng)锟矫高夛拷锟酵低溫革拷锟斤拷锟絤锟斤拷
5锟斤拷注锟杰夛拷锟斤拷
注锟戒壓锟斤拷锟斤拷锟絖(d锟斤拷)150MPa;锟斤拷锟斤拷锟斤拷锟絖(d锟斤拷)100MPa锟斤拷注锟斤拷锟劫度ｏ拷锟斤拷須诧拷锟斤拷锟絤锟斤拷(d锟斤拷ng)?sh锟斤拷)锟阶拷锟斤拷俣锟斤拷员锟斤拷锟斤拷锟较分斤拷?/p>
PVC锟接癸拷锟絩要注锟斤拷锟斤拷锟斤拷
1.锟接癸拷锟截度诧拷锟斤拷锟絕锟斤拷
2.锟接癸拷锟斤拷锟捷桿锟斤拷锟絟使锟斤拷PVC锟斤拷锟斤拷锟捷桿
3.PVC锟斤拷锟斤拷锟斤拷锟斤拷锟皆憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟较曪拷锟斤拷一些锟斤拷锟紷锟斤拷锟絩锟斤拷锟揭傦拷一锟姐建锟絟锟矫戯拷锟节加癸拷前锟斤拷锟斤拷注锟斤拷讖锟斤拷牡锟�3-5mm锟斤拷锟斤拷锟斤拷锟截別锟角憋拷锟絕锟斤拷锟斤拷漠a(ch锟斤拷n)品锟斤拷锟紷锟絚(di锟斤拷n)锟饺烇拷锟斤拷要锟斤拷锟斤拷锟揭诧拷锟斤拷锟絟锟斤拷锟絚(di锟斤拷n)锟斤拷锟节碉拷模锟斤拷去锟斤拷锟絘(ch锟斤拷n)锟絘(ch锟斤拷n)品锟斤拷锟絕锟統锟斤拷锟斤拷锟斤拷
4.模锟斤拷锟絆(sh锟斤拷)計锟絚锟斤拷锟斤拷
5.锟接癸拷锟斤拷藝锟絚锟絆(sh锟斤拷)锟斤拷锟絰锟斤拷