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PVC型材生产过程中的质量控制赵永军*(昊华宇航化工有限责任公司通达分公司,河南焦作 454150)1oM PVC;Z;*;K 1vL=3,)Zaa*aZPVCY,iBtn54%Ebms| TQ3251 3 DSM A cI| 1009- 7937( 2007) 10- 0022- 04Thequality control in theproduction of PVCprofilematerialsZH A O Yong- j un( Tongda Branch Co. of Haohua Yuhang Chemical Industry Co. , Ltd. , Jiaozuo 454002, China)Keywords: PVC profile material ; quality; formul a; mixing process; extrusion process; dieAbstract:Combining a large amount of pratical production experiences, influences of f ormula,mixing, extrusion and die on the quality of PVC prof ile materials were discussed, and solutions tosome common problems were proposed.M,SE?aaM#6/, PVC3aaa0?y?Z,73?-4PVCbdePVC1ob3MLl,PVC3VC5,4BtY0M,)b3, /0Bd,c/Zaa4S04,-4$,5/5b1 Z)Z?,Zzi|%Fs1,v|%=?b4,=Fs,/x,V7Yb,)ZH,BB|E,L=ilbtK3YrsBP1PVC, CPEBPXzK,xBP,yN,)494b4PVCFK1B4,PVCS3Yb4TbTEPVCs0FPV,V7PVC?!31p?;=4qY*,7YPVCaoPNbYPVCyaa8aZb3MT, PVC?vyg)C,yg=;z,iub7PVCLvc=C,y1(V*)W,bLPVC:_L,5gg);L,51V*bZMH9CL,51Vsy,s?3sSiFbVsy,5InZZi5bBQ+Y,380H, PVCVL,V,*5,6#*bu7a*_,9?Cu;*9hbQs,h5,=1,/VL,hbEn:( 1)e/S,1Pb( 2)Hq,Hq/PVCb( 3)!z,1h!(V?i#;L,aR;F,4AU2#drqb312 wMPVCwM*Vn5,y: g(; H,s,lB; !yb23第10 期 赵永军: PV C型材生产过程中的质量控制 F%E: *L%PVCwM-4Hq,yN,H*agaaQn; g(%PVCw1o,7-g,W#1B,7H?Cg(,GwMZ_,g,r,5a4,;bd%PVCMA1m,Fvs%B; MZE,BH3,BHW,GwZ_Q_(EH0,ORVv) ; !zn,M1T,L=fH!bYV|nVhwM,*a3PVCb313 YPVCyZaaaakHqb( 1) Zb-WCPET4,cos36%CPEPVCrTKz,B8 12z,j(,z#PVCMb( 2)bPVCBzbYf/,lv,=!1aRb9F=,=C)V,4b( 3) bY18C8HebBZ,81g1bVgVZT,3sbZPVCbPVCs$H3v,yNd1o,Be14 16 e ,ZT4PVCb( 4)bvkTV, PVCKD60% 70%Hb3ML=3V, /0/0?b3n,yH;VF,H?43rq,iO*HgMTAb( 5)kHqbGB/T 8814- 2004k?,a;
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