蜜臀aⅴ国产精品久久久国产老师,欧美一曲二曲三曲的区别,熟妇丰满多毛的大隂户,久久亚洲精品AB无码播放

蘇州思德新材料科技有限公司
Silicone Sufactant for Rigid Foam

SD-613

Features:

SD-613 is a kind of high-activity silicon-carbon bond non-hydrolyzable silicone stabilizer with excellent comprehensive properties. It has excellent applicability in different formulation systems such as pentane, and can be used in many fields such as sheet metal, cold storage, refrigerator, etc. It is especially recommended for use in refrigerator systems.


Performance benefits:

Excellent thermal insulation properties, low thermal conductivity

Excellent flow and very small density gradients

Excellent ability to control surface defects

It can play its role better in HC or HC/245fa system


SD-624

Introduction:

SD-624 is a kind of high-activity silicon-carbon bond non-hydrolyzable silicone stabilizer with excellent comprehensive properties. It shows excellent applicability in different formulation systems such as 141B and pentane, and can be used in plates, cold storages, refrigerators, etc. In many fields, it is especially recommended to be used in refrigerator systems. It is characterized by fine and uniform cells, low thermal conductivity, uniform density distribution, and can greatly reduce surface defects.


Performance benefits:

Very fine cells and regular pore size

Very low thermal conductivity

less surface defects

Strong versatility, can be used in HC, HCFC and 141B systems


Hard foam silicone stabilizer

grade

Emulsifying ability

fluidity

Thermal Conductivity

Surface defects

size

stability

Product Description

SD-611

★★★

★★

★★★

★★★★

★★★

★★★

High closed cell rate, fine cell, good fluidity

SD-613

★★★

★★

★★★

★★★★

★★★★

★★★

Low thermal conductivity, excellent surface and excellent flow

SD-616

★★★

★★★★

★★

★★★

★★★★

★★★

Very low thermal conductivity, is the lowest thermal conductivity product on the market at present

SD-617






Very low thermal conductivity

SD-618






For plate

SD-619






For plate

SD-622

★★★★

★★★★

★★★★

★★★

★★★★

General purpose rigid foam silicone stabilizer with good emulsifying ability and excellent nucleation ability

SD-624

★★★★

★★★

★★★★

★★★★

★★★★

Very low thermal conductivity, fine and regular pore size, less surface and internal defects

SD-628

★★★★

★★★★

★★★★

★★★

★★★★

Universal type, good mobility

SD-638

★★

★★★

★★★★

★★★

★★★

★★

★★★

Excellent emulsifying ability, can increase the shelf life of the combination

SD-639

★★

★★★

★★★★

★★

★★★

★★

★★★

Excellent emulsifying power, especially recommended for all-water formulations and polyester formulations

SD-625

★★★★

★★★

★★★★

★★★★

★★★★

Fine cell, extremely low thermal conductivity, suitable for HFO system

SD-626

★★★★

★★★★

★★

★★★★

★★

★★★

Open-cell type, excellent dimensional stability, suitable for low-density rigid foam and open-cell rigid foam




grade

Type of recipe

Emulsifying ability

fluidity

Thermal Conductivity

Surface defects

size

stability

HC

water

245fa/HC

141B

LBA/HC

Product Description

SD-611

A,D,L,B

★★★

★★

★★★

★★★★

★★★

★★★




High closed cell rate, fine cell, good fluidity

SD-613

A,D,L,B

★★★

★★

★★★

★★★★

★★★★

★★★



Low thermal conductivity, excellent surface and excellent flow

SD-615

A

★★★

★★★★

★★

★★★

★★★★

★★★




Very low thermal conductivity, is the lowest thermal conductivity product on the market at present

SD-622

A,D,L,,S,B

★★★★

★★★★

★★★★

★★★

★★★★



Universal type, with good emulsifying ability and very good nucleation ability

SD-624

A,D,L,B

★★★★

★★★

★★★★

★★★★

★★★★



Very low thermal conductivity, fine and regular pore size, less surface and internal defects

SD-628

A

★★★★

★★★★

★★★★

★★★

★★★★




Universal type, good mobility

SD-638

D,L,B,S

★★

★★★

★★★★

★★★

★★★

★★

★★★




Excellent emulsifying ability, can increase the shelf life of the combination

SD-639

L,S,B

★★

★★★

★★★★

★★

★★★

★★

★★★




Excellent emulsifying power, especially recommended for all-water formulations and polyester formulations

SD-625

A,B

★★★★

★★★

★★★★

★★★★

★★★★





Fine cell, extremely low thermal conductivity, suitable for HFO system

SD-626

P

★★★★

★★★★

★★

★★★★

★★

★★★




Open-cell type, excellent dimensional stability, suitable for low-density rigid foam and open-cell rigid foam

Excellent=★★★★★ Excellent=★★★★ Good=★★★ Moderate=★★

A=electrical insulation D=discontinuous board L=continuous board S=spraying B=block foam P=packaging foam


Rigid foam silicone stabilizer product recommendation

Foaming system

home appliances

continuous plate

Intermittent board

block bubble

spray

PUR

PIR


PUR

PIR


HC

SD-611

SD-613

SD-615

SD-622

SD-624

SD-628

SD-622

SD-624

SD-638

SD-624

SD-638

SD-639

SD-622

SD-638

SD-613

SD-622

SD-638

SD-624

SD-638

SD-639


H2O

SD-622


SD-622

SD-638


SD-622

SD-638



SD-638

SD-639

141B


SD-622

SD-638

SD-624

SD-638

SD-639

SD-622

SD-638

SD-613

SD-622

SD-638

SD-624


SD-638

SD-639

SD-622

SD-639

SD-638


245fa/HC

SD-611

SD-613

SD-615

SD-624

SD-611

SD-613


SD-611

SD-613

SD-624

SD-611

SD-613

SD-624

SD-638

SD-639


LBA/HC

SD-625




SD-625