人造革塑料配方中选用的树脂和助剂包含哪些,这些助剂的作用是什么?
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/04 08:25:29
xZr#Gz~~R5[h
9|),k᛬pX]| kAl 4 ]ʬS?DǗBVf/^M&ab?9UhNQ62L o"&rIQpD\y[_`7xng-?A>dM~aL
ֶp[~j?54tsԄOl܁5I(w[gk>L~f.荺\όXcY 7
hTpY
g|sOaCAjKDq-ND;^kؾp-\jaJ "Ѹȷ-o6ʈx\mJrt&&' Dz%Ȏ}ٺu?9;dN@_+FD"{'jkr̔xf?. %@!a
6ޤׯCgCa[,
䰧N2gwe~goG o.xH
ʤP̛D8Q:%[q$7߉]H&oV9wH`xf {3wp̧;~2ҙV9m ֶKVprd1(*x&(,wh&m2f`UpidNt]+! \?R0N
`M܀L%ٹ&OnYopD<-jjQxg&p1K>I/<ahn䯑4x v)p8H?@&\ f-
+:H0QFK
j]^v!6(X;4
|-
\@@
gb&0Ř$
`҆p_&=p4
+ΉKtu%OD16nBE_9}FP
7k1wЧ'#gS%"3!GHʼXa,m <<dzIqV`b:152[ڷ\yyD\sϮ#ۈ4%1l#O
nr8HVզs4I69~bDLIs\- l}qPJZR@tKL^9x3i#@TF!Y[yu jO@(_FDYni`^[$~G(n.icv_aEGU:dTDB`;X!qMmeOxs
~w, U/eDfB~%தEcAМxB"ۃp3?Xc=F!ff$G*0B aꑝ7^|P$,L4TE;TxG@\p#\h!%ĭ.(fЍ!i7@Rqv:SNuhupRzď$wqaCl$ϻԞu)
@#`S w*0S}lZ坶1JʣxY]`j0l!{_0#' QW+MV(Z{!x*TPY%lAVD) 1z2az%:)cI.UmG̾7.AtK]E*Ӧ1ƣ[{
GOq}p^m(5xpE /JIGSj']FH7c/O''t&L <"MjoQ!4 iR|˛ [b=n'OAt*fe""]6bsiA(7oQ٢\t2*n,4HDRZ,G#ądQw ڃl\GI"bcwY
$v%f:3jnX_CGu, G'"t:_γ
hCȀTH-o7roCQыU! 4+
+v(}`h1--o8Kbаuo}3`2S${VEGp;_oΎbPoDڪMk^=!:tvZPɀE#`!+խYU[6B|a;mŢoymLZF(JY,&u7n<;h.Vʪ?9$߶̿QVRӛhā(uAE6 `