A method for producing (hydroxymethyl)polysiloxanes of the general formula I
(SiO
4/2
)
k
(R
1
SiO
3/2
)
m
(R
1
2
SiO
2/2
)
p
(R
1
3
SiO
1/2
)
q
[O
1/2
—(SiR
2
2
—X—Y—)
a
SiR
2
2
—CH
2
—OH]
s
[O
1/2
H]
t
formula I,
includes reacting silanol-containing organosiloxanes of the general formula II
(SiO
4/2
)
k
(R
1
SiO
3/2
)
m
(R
1
2
SiO
2/2
)
p
(R
1
3
SiO
1/2
)
q
[O
1/2
H]
r
formula II
with cyclic or acyclic compounds that include at least one unit of the general formula III.
Z—[O—CH
2
—SiR
2
2
]
n
—Y formula III
一种生产通式I(SiO4/2)k(R1SiO3/2)m(R12SiO2/2)p(R13SiO1/2)q[O1/2—(Si
R22—X—Y—)aSi
R22—
CH2—OH]s[O1/2H]t的(羟甲基)聚
硅氧烷的方法,包括将通式II(SiO4/2)k(R1SiO3/2)m(R12SiO2/2)p(R13SiO1/2)q[O1/2H]r的含
硅醇有机
硅氧烷与至少包括一个通式III.Z—[O— —Si
R22]n—Y的环状或非环状化合物反应。