-
高分子化合物(
High
Molecular
Compound
):
the
compound
which
many
atom
or
atom
group
mai
nly
conbined
by
covalent
bond
,relative
molecular
weight
is
above
10^4.
单体(
Monomer<
/p>
):
The
raw
material
used
to
form
polymer.
重复单元(
Repeating
Unit
):
The
smallest
basic
unit
which
repeatedly
emergence
and
component
are
the
same
in
the
lagre
molecular
chain
of
polymer .
单体单元(
Monomer
Unit
):结构单元与原料相比,除了电子结构变化外,其原子种类和各种原子的个数
完全相同,这种结构单元又称为单体单元。
结构单元(
Structural
Unit
):
The
unit
monomers
formed
in
the
macromolecular
chain .
聚合度(
DP
、
X
n
)
(Degree
of
Polymerization)
the
average
number
of
repeating
unit
of
polymer
ma
cromolecular.
聚合物分子量(
Molecular
Weight
of
Polymer
):
The
molecular
weight
of repeating
units
multiplied
with
the
number
of
repeating
units
数均分子量
(Number-
average
Molecular
Weight)
:
Polymer molecules with
a
different numberaverag
e
molecular
weight average
molecular
weight of
statistics.
重均分子量(
Weight-
average
Molecular
Weight
):
Using different
molecular
weight polymermolecula
r
weight average
molecular
weight
ofthe
statistical average.
粘均分子量(
Viscosity-average
Molecular
Weight
):
Using
viscosity
method
to
measure
the
molecu
lar
weight
of
polymer.
分子量分布(
Molecular
Weight
Distribution,
MWD
):
Because different
molecular
weight polymersa
re
generally composed
of a
mixture
ofhomologues,
it has
a
certain
molecular
weightdistribution,
多分散性(
Polydispersity
):
Used
to
express the
size
of the
polymermolecular
weight does
not
equ
al more technical
terms
is
called dispersion.
分布指数
(Distribution
Index)
:
The
ratio
of
Molecular
Weight
and
Number-average
Molecular
Weigh
t<
/p>
。
Represent
Polydispersity
连锁聚合(
Chain
Polymerization
):
The
polymerization
that
active
center
initiate
monomer
,and
th
en
rapidly
chain
propagate.
逐步聚合(
Step
Polymerization
):
No
active
center,monomer
functional
groups
react
with
each
ot
her
to
chain
propagation.
加聚反应(
Addition
Polymerization
):
Vinyl
monomers
polymerize
by
addition.
缩聚反应(
Condensation
Polymerization
):
The
reaction
that
monomers
polymerize
to
get
macromo
lecular
by
repeated
condensation.
塑料(
Plastics
):
matrial
with
plastic
behavior.
The
so-called
plasticity
is
when
affected
by
externa
l
force,the
material
deforms,after
cancelling
the
force
,it
will
still
keep
the
forced
state
.
橡胶(
Rubber
):
High
elastic
polymer
material
of
reversible
deformation.
纤维(
F
iber
):
P
olymer by certain
mechanical processing
(traction, stretching, shaping,
etc.) to
for
m
a thin
and flexible
filaments, the
formation
of
fibers.
热塑性聚合物(
Thermoplastics
Polymer
):
Macromolecule
polymer
formed
by
physic
force
,it
can
melt
when
heated,can
dissolve
in
appropriate
solvent .
热固性聚合物(
Thermosetting
Polymer
):
Many
linear
or
branching
macromolecules
form
cross-link
ed
shape
polymer
connected
by
chemical
bond .
碳链聚合物(
Carbon-chain
Polymer
):
Macromolecular main
chain
composed entirely
of carbon
atom
s
in the
polymer
杂链聚合物(
Hetero-chain
Polymer
):
Macromolecular polymer main
chain in
addition
to carbon
ato
ms,
there
are oxygen,
nitrogenand
other heteroatoms
元素有机聚合物
(Element
Organic
Polymer)
:
Macromolecular polymer main chain is
not
carbon,
ma
inly from
silicon, boron,
aluminum and
oxygen,
nitrogen,
sulfur and
phosphorus atoms.
无机高分子(
Inorganic
Polymer
):
There
was
no
carbon
atoms
in
main chain
and side
chaincarbon
atoms
of
the
polymer
聚合反应
(Polymerization)
:
Reaction
that
low
molecular
weight
monomer
synthetize
polymer.
第二章
自由基聚合
(Free-Radical
Polymerization)
活性种(
Reactive
Species
):
Material
that
reak
the
π
bond
of
monomers
,make
chain
initiation
an
d
can
be
free
radical
,or
cation
or
anion .
均裂
(
Homolysis
)
:
The
form
of
breaking
the
covalent
bond
,the
result
of
homolysis
is
,a
pair
of
electron
apart
belong
to
two
groups,each
group
has
one
independent
electron
which
appears
neut
ral.
异裂
(Heterolysis)
:
Compounds form covalent bond
cleavage, the
result
of different crack, covalent
bo
nd on a
pair
of
electrons all belong
to one group, this groupformed anion,
while the other electron-
def
icientgroup, known
as
cations.
自由基聚合(
Radical
Polymerization
):
chain
polymerization
whose
active
center
of
is
free
radical .
离子聚合(
Ionic
Polymerization
):
chain
polymerization
whose
active
center
of
is
Anions
and
catio
ns.
阳离子聚合
(Cationic
Po
lymerization)
:以阳离子作为活性中心的连锁聚合。
阴离子聚合
(Anionic
Polymerization)
:以阳离子作为活性中心的连锁聚合。
诱导效应
(Induction
Effect)
:
The
electrondonating
and
electronabsorptio
n
of
monomer
substitutes.
共轭效应
(Resonance
Effect)
:
Resonance
Effect
exists
in
the
Resonance
system,
it is
due
to
orbit
i
nteraction arising
fromcross-conjugated
system
covers each keyoccurs on
the average
electron
densit
y of an
electronic effect.
空间位阻效应
(Steric
Effect)
:
the
effect caused
by
the
substituent size, number,
location,
the
ability o
f
itsmonomers have
significant
impact
but it
does
not
involve the
choice of
the active
species.
链引发(
Chain
Initiation
):
Reaction
that
form
monomer
free
radical
active
species.
The
formation
of
primary
radicals
(l.e,decoposition
of
initiator
),the
formation
of
monomer
radicals.
链增长(
Chain
Propaga
tion
):
After
free
radical
form,it
still
has
activity
to
open
the
second
vinyl
molecule
’
s
π
double
bond
,then
form
new
radical,
new
free
radical activity does
not increase with
t
he decaychains, and other
monomers molecules into
theunit's chain
of more free
radicals,
that chaingr
owth.
链终止(
Chain
Termination
):。
the
activity
of
free
radicals
are
high
,there
is
the
tendency
to
hav
e
interaction
to
terminate
and
lose
activity .reactions
that
loss
of
activity
to
form
a
stable
polymer
is
called
chain
termination reaction
偶合终止(
Coupling
Termination
):
Temination
reaction
that
Two
chain
free
radicals
’
independent
e
lectron
interact
to
form
covalent
bond .the
result
of
couping
termination
is
the
degree
of
polymeri
zation
of
macromolecular
is
twice
the
number
of
repeating
units.
歧化终止(
Disproportionation
Termination
):
Termination
reaction
that
one
chain
radical
rob
H
at
om
or
other
atom
of
anther
free
radical .
the
result
of
disproportionation
termination
is
the
degre
e
of
polymerization
of
macromolecular
is
the
same
as
the
number
of
repeating
units.
链转移
(Chain
Transfer)
:
In
the radical
polymerization process, chain
radicals
can
rob
atom
to
termi
nate
from
monomersolventinitiatorand
some
low
molecular
weight,making
the
molecular
which
lo
se
the
atom
become
the
new
radical,and
continue
new
chain
propagation
,this
reaction
is
called
c
haint
ransfer
引发剂
(Initi
ator)
:
material
that
can
form
active
center
in
polymerazition
system
,making
monomer
s
connected
to
be
radicals.
半衰期(
Half
Life
):
the
time
needed
for
the
initiator
to
decompose
to
half
its
original
concentrat
ion
诱导期
Induction
period
:
the
early polymerization
primary free
radical
terminated
by
inhibitor
impuri
ties, no polymer formed during
the
polymerization
rate of
zero.
诱导分解(
Induced
Decomposition
)
induced
decomposition is
actually
that
free
radicals
transferred
with
the
initiator,which
leads
to
the
low
initiation
efficiency.
笼蔽效应(
Cage
Effect
):
The
initiator
concentration
is
very
low
in
polymerization
system,
so
the
primary
radicals
are
besieged
by
the
cage
of
solvent
molecules.
引发剂效率
(Initiator
Efficiency)
:
some
polymerization initiator
accounter
for
initiator
decomposition fr
action of
total
consumption as the
initiator efficiency.
转化率
(Conversion)
:
Monomer into
the polymer
fraction, equal
to the
monomer into
the polymer
tha
n
the monomer tothe
total spent.
热引发聚合
(Thermal-Initiation
Polymerization)
:
聚合单体
中不加入引发剂,
单体只在热的作用下,
进行的
聚合称为热引发聚合。
光引发聚合
(Photo-Initiation
Polymerization)
:
polymerization
that
Monomer
in
the
optical excitation
(n
ot
to
join
theinitiator),
occur
polymerization
is
known
as light induced
polymerization.
光引发效率
(Photo-Initiation
Efficiency)
:
Also
known
as
the quantum
yield of
free
radicals, present
t
hat every absorbed photon
producesa number of free
radicals.
辐射聚合
(Radiation
Polymerization) polymerization
of monomer
Caused by high
energy radiation
自动加速现象
(Auto-accelerative
Phenomena)
:
In
most
radical
polymerization
systems,
when
the
co
nversion
reaches
a
certain
value
(
15
%~
20
%),
autoacce
leration
takes
celeration
is
m
ainly
caused
by
the
increase
of
the
system
viscosity
,
thus
autoacceleration
is
also
called
gel
effect.
动力学链长
(Kinetics
Chain
Length)
:
defined
as
the
average
number
of
monomer
molecules
consu
med
per
each
radical
which
initiates
a
polymer
chain.
链转移常数
(Chain
Transfer
Constant)
:是链转移速率常数和增长速率常数之比,代表链转移反应与链增
长反应的竞争能力。
链转移剂
(Chain
Transfer
Agent)
:<
/p>
聚合物生产过程中人为地加入的一种自由基能够向其转移的试剂,
用于
调节聚合物分子量
阻聚剂(
p>
Inhibitor
):能够使每一自由基都终止,形成非自由基物
质,或形成活性低、不足以再引发的自
由基的试剂,它能使聚合完全停止。
缓聚剂(
Retarder
):
reagents
Can
make some radical termination, slow
the
polymerization
自由基寿命
(Radical
Lifetime)
:
Refers
to
the
time
that
from
generated
to
the
termination
of
free
r
adicals
聚合上限温度
(Ceiling
Temperature
of
Po
lymerization)
:
ΔG=0
,
the temperature
when
Polymerization
and
depolymerization in
equilibrium
is
the
maximum temperature
of polymerization
第三章
自由基共聚合
(Free-Radical
Co-polymerization)
均聚合(
Homo-polymerization
):由一种单体进行的聚合反应。
共聚合
(Co-
polymerization)
:
Two
or
more
monomers
joint
participation of chain polymerization.
均聚物
(Homo-
polymer)
:
Polymer
formed
by
homo-
polymerization.
共聚物
(Copolyme
r)
:由共聚合形成的聚合物。
无规共聚物
(Random
Copolymer)
:
Polymer structural
unit
of the
polymer wascomposed
of random or