CN110003440A - A kind of polyester ether sponge and preparation method - Google Patents
A kind of polyester ether sponge and preparation method Download PDFInfo
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- CN110003440A CN110003440A CN201910335854.8A CN201910335854A CN110003440A CN 110003440 A CN110003440 A CN 110003440A CN 201910335854 A CN201910335854 A CN 201910335854A CN 110003440 A CN110003440 A CN 110003440A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
- C08G18/4252—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids derived from polyols containing polyether groups and polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7843—Nitrogen containing -N-C=0 groups containing urethane groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of polyester ether sponge and preparation method, the raw material that sponge is composed of the following parts by weight, which reacts, to be generated: 20~30 parts of polyesterether polyols A, 20~30 parts of polyesterether polyols B, 40~60 parts of POP polymer polyatomic alcohol, 0.6~2.0 part of silicone oil, 0.1~0.3 part of amine catalyst, 0.1~0.15 part of tin catalyst, 36.7~80 parts of polyester modification MDI, 1.3~4.5 parts of foaming agent；The original density of raw material is 25~80kg/m3, the blow index of sponge is 0.8~0.95.Sponge prepared by the present invention has high-tear strength, tear-resistant.
Description
Technical field
The present invention relates to sponge technical field, especially a kind of polyester ether sponge and preparation method.
Background technique
Sponge is very common in life application, such as has a large amount of sponge to deposit in sofa, chair, mattress and shoes
?.Because it gives the experience of soft comfortable, so largely used by people in different fields.The common sponge of people is by wood
Cellulose fibre or foamed plastic polymer are made.In addition, also there is the natural sponge made of spongia, there are also three classes other
Synthetic sponge made of material, respectively low-density polyethers (not water-absorbing sponge), polyvinyl alcohol (high-absorbent material, without obvious gas
Hole) and polyester sponge.In existing, the sponge in mattress, pillow usually selects soft sponge as filling, but is currently used for filling out
The sponge filled still lacks tear-resistant sponge, the congener tear-resistant intensity difference of sponge.
Summary of the invention
The technical issues of solution of the invention is to provide a kind of polyester ether for above-mentioned existing defect in the prior art
Sponge and preparation method, to solve the problems, such as to lack in the related technology polyester ether sponge and the tear-resistant intensity difference of sponge.
According to the first aspect of the invention, the present invention provides the following technical solutions, a kind of polyester ether sponge, the sponge by
The raw material that the group of following parts by weight is grouped as, which reacts, to be generated: 20~30 parts of polyesterether polyols A, polyesterether polyols B 20
~30 parts, 40~60 parts of POP polymer polyatomic alcohol, 0.6~2.0 part of silicone oil, 0.1~0.3 part of amine catalyst, tin catalyst 0.1
~0.15 part, 36.7~80 parts of polyester modification MDI, 1.3~4.5 parts of foaming agent；
Wherein, the original density of raw material is 25~80kg/m3, the blow index of sponge is 0.8~0.95；Polyester ether is polynary
Alcohol A is using bimetallic catalyst DMC as catalyst, by the loopful Ethylene Oxide by initiator and hydroxyl value of glycerol for 168mgKOH/g
The copolymer that reacts with caprolactone of polyethers that reaction generates, polyesterether polyols A hydroxyl value are 55~57mgKOH/g, polyethers and oneself
The component ratio of lactone are as follows: 80~100:100~150；Polyesterether polyols B be using bimetallic catalyst DMC as catalyst, by with
The copolymer that the polyethers that the loopful Ethylene Oxide reaction that glycerol is initiator and hydroxyl value is 168mgKOH/g generates is reacted with phthalic anhydride, gathers
Ester ethoxylated polyhydric alcohol B hydroxyl value is 56~58mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 80~100:30~50；POP polymer is more
First alcohol is by the high solids content polyether polyol of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization, POP polymer
Polyalcohol solid content 45%~46%, hydroxyl value 28-30mgKOH/g, 25 DEG C of viscosity≤6000mPa.s；Polyester modification MDI is
MDI50 reacts the isocyanates that the NCO equivalent generated is 170~180 with the polyester polyol that molecular weight is 2000~2500.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester
20 parts of ethoxylated polyhydric alcohol A, 30 parts of polyesterether polyols B, 50 parts of POP polymer polyatomic alcohol, 1.5 parts of silicone oil, amine catalyst 0.2
Part, 0.15 part of tin catalyst, 80 parts of polyester modification MDI and 4.5 parts of foaming agent；Wherein, the original density of raw material is 80kg/m3,
The blow index of sponge is 0.8；Polyesterether polyols A is using bimetallic catalyst DMC as catalyst, by using glycerol as initiator
The copolymer reacted with the polyethers for the loopful Ethylene Oxide reaction generation that hydroxyl value is 168mgKOH/g with caprolactone, polyesterether polyols
A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 100:150；Polyesterether polyols B is with bimetallic catalyst
DMC is catalyst, the polyethers and benzene generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer of anhydride reactant, polyesterether polyols B hydroxyl value are 56mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:50；POP is poly-
Closing object polyalcohol is by the high solids content polyether polyol of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization, POP
Polymer polyatomic alcohol solid content 45%, hydroxyl value 28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s；Polyester modification MDI is MDI50
The isocyanates that the NCO equivalent generated is 175 is reacted with the polyester polyol that molecular weight is 2000.
In the above-mentioned technical solutions, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester
30 parts of ethoxylated polyhydric alcohol A, 30 parts of polyesterether polyols B, 40 parts of POP polymer polyatomic alcohol, 1.5 parts of silicone oil, amine catalyst 0.25
Part, 0.1 part of tin catalyst, 64.7 parts of polyester modification MDI and 3 parts of foaming agent；Wherein, the original density of raw material is 64.7kg/
m3, the blow index of sponge is 0.9；Polyesterether polyols A is using bimetallic catalyst DMC as catalyst, by being with glycerol
The copolymer that the polyethers that the loopful Ethylene Oxide reaction that beginning agent and hydroxyl value are 168mgKOH/g generates is reacted with caprolactone, polyester ether are more
First alcohol A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 100:150；Polyesterether polyols B is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with phthalic anhydride, polyesterether polyols B hydroxyl value are 56mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:50；
POP polymer polyatomic alcohol is by the high solids content polyether polyols of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization
Alcohol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value 28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s；Polyester modification MDI
The isocyanates that the NCO equivalent generated is 175 is reacted with the polyester polyol that molecular weight is 2000 for MDI50.
In the above-mentioned technical solutions, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester
25 parts of ethoxylated polyhydric alcohol A, 30 parts of polyesterether polyols B, 40 parts of POP polymer polyatomic alcohol, 1.5 parts of silicone oil, amine catalyst 0.3
Part, 0.08 part of tin catalyst, 36.7 parts of polyester modification MDI and 1.3 parts of foaming agent；Wherein, the original density of raw material is 80kg/
m3, the blow index of sponge is 0.95；Polyesterether polyols A is using bimetallic catalyst DMC as catalyst, by being with glycerol
The copolymer that the polyethers that the loopful Ethylene Oxide reaction that initiator and hydroxyl value are 168mgKOH/g generates is reacted with caprolactone, polyester ether
Polyalcohol A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 100:150；Polyesterether polyols B is with bimetallic
Catalyst DMC is catalyst, is generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g poly-
The copolymer that ether is reacted with phthalic anhydride, polyesterether polyols B hydroxyl value are 56mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:50；
POP polymer polyatomic alcohol is by the high solids content polyether polyols of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization
Alcohol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value 28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s；Polyester modification MDI
The isocyanates that the NCO equivalent generated is 175 is reacted with the polyester polyol that molecular weight is 2000 for MDI50.
In the above-mentioned technical solutions, the MDI50 of the polyester modification MDI and the component ratio of polyester polyol are 90~100:
285~294；The polyester polyol is to be gathered with 1,3- propylene glycol by weight 10~20:80~90 by polyadipate ethylene glycol
Reaction is closed to generate.
In the above-mentioned technical solutions, the POP polymer polyatomic alcohol is POP2045, and the silicone oil is L580, the foaming
Agent is water.
In the above-mentioned technical solutions, the amine catalyst is the mixture that A33 or A1 or A1 is mixed with A33 by 1:4, described
Tin catalysis is tin catalyst T-9.
According to the second aspect of the invention, another technical solution provided by the invention is as follows: a kind of to prepare first aspect
A kind of preparation method of polyester ether sponge, includes the following steps:
I, by the polyesterether polyols A of above-mentioned component ratio, the pure and mild silicone oil of polyesterether polyols B, POP polymer polyol into
Row premixes and obtains uniformly mixed solution A；
Amine catalyst, tin catalyst, polyester modification MDI and the foaming agent of solution A and above-mentioned component are sufficiently mixed by II,
Original density is 25~80kg/m3Raw material；
III, carries out foaming to mixed raw material in the case where blow index is 0.8~0.95, obtains polyester ether sea
It is continuous.
Compared with prior art, the beneficial effects of the present invention are: the present invention is poly- using two kinds of polyesterether polyols of A, B, POP
Object polyalcohol and silicone oil are closed, cooperation amine catalyst, tin catalyst, modified MDI and foaming agent are foamed and prepare sponge, prepared
Sponge have high-tear strength, it is tear-resistant.
Specific embodiment
Embodiment 1
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
20 parts of polyalcohol A, 30 parts of polyesterether polyols B, 50 parts of POP polymer polyatomic alcohol, 1.5 parts of silicone oil, 0.2 part of amine catalyst,
0.15 part of tin catalyst, 80 parts of polyester modification MDI and 4.5 parts of foaming agent；Wherein,
The original density of raw material is 80kg/m3, the blow index of sponge is 0.8；Polyesterether polyols A is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type in practice, polyester
Ethoxylated polyhydric alcohol A belongs to the polyester polyol of JPPG type, and polyesterether polyols A hydroxyl value is 56mgKOH/g, polyethers and caprolactone
Component ratio is 100:150；Polyesterether polyols B is using bimetallic catalyst DMC as catalyst, by using glycerol as initiator and hydroxyl
The copolymer that the polyethers that the loopful Ethylene Oxide reaction that value is 168mgKOH/g generates is reacted with phthalic anhydride, in practice, polyester ether is polynary
Alcohol A belongs to the polyester polyol of BPPG type, and polyesterether polyols B hydroxyl value is 56mgKOH/g, the component ratio of polyethers and phthalic anhydride
For 100:50；POP polymer polyatomic alcohol is by the large arch dam of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization
Polyether polyol is measured, POP polymer polyatomic alcohol solid content 45%, hydroxyl value 28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s, excellent
Select PPG2045；Polyester modification MDI is that the NCO equivalent that MDI50 reacts generation with the polyester polyol that molecular weight is 2000 is 175
Isocyanates, the component ratio of the MDI50 of polyester modification MDI and polyester polyol is 100:294；Polyester polyol is by gathering oneself
Diacid ethylene glycol and 1,3- propylene glycol are generated by weight 20:80 polymerization reaction；Silicone oil is L580；Amine catalyst is A1 and A33
The mixture mixed by 1:4；Tin catalysis is tin catalyst T-9, and foaming agent is water.
The sponge of the present embodiment is prepared by the following procedure method and is prepared:
I, is by 20 parts of polyesterether polyols A, 30 parts of polyesterether polyols B, the pure and mild 1.5 parts of silicon of 50 parts of POP polymer polyols
Oil is premixed and obtains uniformly mixed solution A；
II, is by solution A and 0.2 part of amine catalyst, 0.15 part of tin catalyst, 80 parts of polyester modification MDI and 4.5 parts of foaming agents
Being sufficiently mixed into original density is 26kg/m3Raw material；
III, carries out foaming to mixed raw material in the case where blow index is 0.8, obtains polyester ether sponge.
Embodiment 2
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
30 parts of polyalcohol A, 30 parts of polyesterether polyols B, 40 parts of POP polymer polyatomic alcohol, 1.5 parts of silicone oil, 0.25 part of amine catalyst,
0.1 part of tin catalyst, 64.7 parts of polyester modification MDI and 3 parts of foaming agent；Wherein,
The original density of raw material is 35kg/m3, the blow index of sponge is 0.9；Polyesterether polyols A is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is polynary
Alcohol A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 100:150；Polyesterether polyols B is with bimetallic catalytic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction by initiator and hydroxyl value of glycerol for 168mgKOH/g with
The copolymer of phthalic anhydride reaction, in practice, polyesterether polyols A belongs to the polyester polyol of BPPG type, polyesterether polyols B hydroxyl
Being worth is 56mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:50；POP polymer polyatomic alcohol is by general polyethers and styrene
Monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value is
28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2000
The isocyanates that the NCO equivalent that polyester polyol reaction generates is 175, the MDI50 of polyester modification MDI and the group of polyester polyol
Part is than being 100:294；Polyester polyol is raw by weight 20:80 polymerization reaction by polyadipate ethylene glycol and 1,3- propylene glycol
At；Silicone oil is L580；Amine catalyst is the mixture that A1 is mixed with A33 by 1:4；Tin catalysis is tin catalyst T-9, and foaming agent is
Water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
Embodiment 3
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
25 parts of polyalcohol A, 30 parts of polyesterether polyols B, 40 parts of POP polymer polyatomic alcohol, 1.5 parts of silicone oil, 0.3 part of amine catalyst,
0.08 part of tin catalyst, 36.7 parts of polyester modification MDI and 1.3 parts of foaming agent；Wherein,
The original density of raw material is 80kg/m3, the blow index of sponge is 0.95；Polyesterether polyols A is with bimetallic
Catalyst DMC is catalyst, is generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g poly-
The copolymer that ether is reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is more
First alcohol A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 100:150；Polyesterether polyols B is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with phthalic anhydride, in practice, polyesterether polyols A belong to the polyester polyol of BPPG type, polyesterether polyols B
Hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:50；POP polymer polyatomic alcohol is by general polyethers and benzene second
Alkene monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value
For 28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2000
The NCO equivalent that generates of polyester polyol reaction be 175 isocyanates, the MDI50 of polyester modification MDI and polyester polyol
Component ratio is 100:294；Polyester polyol is by polyadipate ethylene glycol and 1,3- propylene glycol by weight 20:80 polymerization reaction
It generates；Silicone oil is L580；Amine catalyst is the mixture that A1 is mixed with A33 by 1:4；Tin catalysis is tin catalyst T-9, foaming agent
For water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
Embodiment 4
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
22 parts of polyalcohol A, 28 parts of polyesterether polyols B, 45 parts of POP polymer polyatomic alcohol, 0.6 part of silicone oil, 0.1 part of amine catalyst,
0.09 part of tin catalyst, 39.7 parts of polyester modification MDI and 1.5 parts of foaming agent；Wherein,
The original density of raw material is 70kg/m3, the blow index of sponge is 0.82；Polyesterether polyols A is with bimetallic
Catalyst DMC is catalyst, is generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g poly-
The copolymer that ether is reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is more
First alcohol A hydroxyl value is 55mgKOH/g, and the component ratio of polyethers and caprolactone is 80:100；Polyesterether polyols B is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with phthalic anhydride, in practice, polyesterether polyols A belong to the polyester polyol of BPPG type, polyesterether polyols B
Hydroxyl value is 55mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 80:30；POP polymer polyatomic alcohol is by general polyethers and styrene
Monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 46%, hydroxyl value is
30mgKOH/g, 25 DEG C of viscositys are 5800mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2500
The isocyanates that the NCO equivalent that polyester polyol reaction generates is 170, the MDI50 of polyester modification MDI and the group of polyester polyol
Part is than being 90:285；Polyester polyol is raw by weight 10:90 polymerization reaction by polyadipate ethylene glycol and 1,3- propylene glycol
At；Silicone oil is L580；Amine catalyst is A33；Tin catalysis is tin catalyst T-9, and foaming agent is water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
Embodiment 5
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
24 parts of polyalcohol A, 25 parts of polyesterether polyols B, 45 parts of POP polymer polyatomic alcohol, 0.8 part of silicone oil, 0.15 part of amine catalyst,
0.1 part of tin catalyst, 42.6 parts of polyester modification MDI and 1.8 parts of foaming agent；Wherein,
The original density of raw material is 60kg/m3, the blow index of sponge is 0.85；Polyesterether polyols A is with bimetallic
Catalyst DMC is catalyst, is generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g poly-
The copolymer that ether is reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is more
First alcohol A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 90:150；Polyesterether polyols B is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with phthalic anhydride, in practice, polyesterether polyols A belong to the polyester polyol of BPPG type, polyesterether polyols B
Hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 90:30；POP polymer polyatomic alcohol is by general polyethers and styrene
Monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value is
30mgKOH/g, 25 DEG C of viscositys are 5000mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2500
The isocyanates that the NCO equivalent that polyester polyol reaction generates is 180, the MDI50 of polyester modification MDI and the group of polyester polyol
Part is than being 90:294；Polyester polyol is raw by weight 10:90 polymerization reaction by polyadipate ethylene glycol and 1,3- propylene glycol
At；Silicone oil is L580；Amine catalyst is A1；Tin catalysis is tin catalyst T-9, and foaming agent is water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
Embodiment 6
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
25 parts of polyalcohol A, 30 parts of polyesterether polyols B, 50 parts of POP polymer polyatomic alcohol, 1 part of silicone oil, 0.18 part of amine catalyst, tin
0.12 part of catalyst, 50.8 parts of polyester modification MDI and 4.0 parts of foaming agent；Wherein,
The original density of raw material is 40kg/m3, the blow index of sponge is 0.88；Polyesterether polyols A is with bimetallic
Catalyst DMC is catalyst, is generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g poly-
The copolymer that ether is reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is more
First alcohol A hydroxyl value is 58mgKOH/g, and the component ratio of polyethers and caprolactone is 90:120；Polyesterether polyols B is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with phthalic anhydride, in practice, polyesterether polyols A belong to the polyester polyol of BPPG type, polyesterether polyols B
Hydroxyl value is 58mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 90:50；POP polymer polyatomic alcohol is by general polyethers and styrene
Monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value is
30mgKOH/g, 25 DEG C of viscositys are 5800mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2200
The isocyanates that the NCO equivalent that polyester polyol reaction generates is 178, the MDI50 of polyester modification MDI and the group of polyester polyol
Part is than being 100:285；Polyester polyol is raw by weight 20:80 polymerization reaction by polyadipate ethylene glycol and 1,3- propylene glycol
At；Silicone oil is L580；Amine catalyst is the mixture that A1 is mixed with A33 by 1:4；Tin catalysis is tin catalyst T-9, and foaming agent is
Water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
Embodiment 7
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
26 parts of polyalcohol A, 28 parts of polyesterether polyols B, 55 parts of POP polymer polyatomic alcohol, 1.2 parts of silicone oil, 0.22 part of amine catalyst,
0.13 part of tin catalyst, 59.7 parts of polyester modification MDI and 4.2 parts of foaming agent；Wherein,
The original density of raw material is 30kg/m3, the blow index of sponge is 0.89；Polyesterether polyols A is with bimetallic
Catalyst DMC is catalyst, is generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g poly-
The copolymer that ether is reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is more
First alcohol A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 100:150；Polyesterether polyols B is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with phthalic anhydride, in practice, polyesterether polyols A belong to the polyester polyol of BPPG type, polyesterether polyols B
Hydroxyl value is 58mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:50；POP polymer polyatomic alcohol is by general polyethers and benzene second
Alkene monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 46%, hydroxyl value
For 30mgKOH/g, 25 DEG C of viscositys are 6000mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2000
The NCO equivalent that generates of polyester polyol reaction be 175 isocyanates, the MDI50 of polyester modification MDI and polyester polyol
Component ratio is 100:294；Polyester polyol is by polyadipate ethylene glycol and 1,3- propylene glycol by weight 10:90 polymerization reaction
It generates；Silicone oil is L580；Amine catalyst is A33；Tin catalysis is tin catalyst T-9, and foaming agent is water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
Embodiment 8
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
28 parts of polyalcohol A, 22 parts of polyesterether polyols B, 55 parts of POP polymer polyatomic alcohol, 1.6 parts of silicone oil, 0.24 part of amine catalyst,
0.14 part of tin catalyst, 70.8 parts of polyester modification MDI and 3.5 parts of foaming agent；Wherein,
The original density of raw material is 28kg/m3, the blow index of sponge is 0.92；Polyesterether polyols A is with bimetallic
Catalyst DMC is catalyst, is generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g poly-
The copolymer that ether is reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is more
First alcohol A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 80:140；Polyesterether polyols B is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with phthalic anhydride, in practice, polyesterether polyols A belong to the polyester polyol of BPPG type, polyesterether polyols B
Hydroxyl value is 57mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:40；POP polymer polyatomic alcohol is by general polyethers and benzene second
Alkene monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value
For 30mgKOH/g, 25 DEG C of viscositys are 5500mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2400
The NCO equivalent that generates of polyester polyol reaction be 178 isocyanates, the MDI50 of polyester modification MDI and polyester polyol
Component ratio is 95:285；Polyester polyol is by polyadipate ethylene glycol and 1,3- propylene glycol by weight 15:85 polymerization reaction
It generates；Silicone oil is L580；Amine catalyst is A33；Tin catalysis is tin catalyst T-9, and foaming agent is water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
Embodiment 9
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
28 parts of polyalcohol A, 20 parts of polyesterether polyols B, 60 parts of POP polymer polyatomic alcohol, 1.8 parts of silicone oil, 0.28 part of amine catalyst,
0.15 part of tin catalyst, 75.7 parts of polyester modification MDI and 2.5 parts of foaming agent；Wherein,
The original density of raw material is 27kg/m3, the blow index of sponge is 0.94；Polyesterether polyols A is with bimetallic
Catalyst DMC is catalyst, is generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g poly-
The copolymer that ether is reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is more
First alcohol A hydroxyl value is 58mgKOH/g, and the component ratio of polyethers and caprolactone is 100:150；Polyesterether polyols B is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with phthalic anhydride, in practice, polyesterether polyols A belong to the polyester polyol of BPPG type, polyesterether polyols B
Hydroxyl value is 58mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:50；POP polymer polyatomic alcohol is by general polyethers and benzene second
Alkene monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 46%, hydroxyl value
For 30mgKOH/g, 25 DEG C of viscositys are 5800mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2500
The NCO equivalent that generates of polyester polyol reaction be 180 isocyanates, the MDI50 of polyester modification MDI and polyester polyol
Component ratio is 100:294；Polyester polyol is by polyadipate ethylene glycol and 1,3- propylene glycol by weight 20:80 polymerization reaction
It generates；Silicone oil is L580；Amine catalyst is the mixture that A1 is mixed with A33 by 1:4；Tin catalysis is tin catalyst T-9, foaming agent
For water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
Embodiment 10
A kind of polyester ether sponge, the raw material that the sponge is composed of the following parts by weight, which reacts, to be generated: polyester ether
22 parts of polyalcohol A, 20 parts of polyesterether polyols B, 60 parts of POP polymer polyatomic alcohol, 2.0 parts of silicone oil, 0.12 part of amine catalyst,
0.15 part of tin catalyst, 78 parts of polyester modification MDI and 2.0 parts of foaming agent；Wherein,
The original density of raw material is 25kg/m3, the blow index of sponge is 0.8；Polyesterether polyols A is to be urged with bimetallic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction using glycerol as initiator and hydroxyl value for 168mgKOH/g
The copolymer reacted with caprolactone, in practice, polyesterether polyols A belong to the polyester polyol of JPPG type, and polyester ether is polynary
Alcohol A hydroxyl value is 56mgKOH/g, and the component ratio of polyethers and caprolactone is 100:150；Polyesterether polyols B is with bimetallic catalytic
Agent DMC is catalyst, the polyethers generated by the loopful Ethylene Oxide reaction by initiator and hydroxyl value of glycerol for 168mgKOH/g with
The copolymer of phthalic anhydride reaction, in practice, polyesterether polyols A belongs to the polyester polyol of BPPG type, polyesterether polyols B hydroxyl
Being worth is 56mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 100:50；POP polymer polyatomic alcohol is by general polyethers and styrene
Monomer, acrylonitrile monemer graft copolymerization high solids content polyether polyol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value is
28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s, preferably PPG2045；Polyester modification MDI is MDI50 and molecular weight is 2000
The isocyanates that the NCO equivalent that polyester polyol reaction generates is 175, the MDI50 of polyester modification MDI and the group of polyester polyol
Part is than being 100:294；Polyester polyol is raw by weight 20:80 polymerization reaction by polyadipate ethylene glycol and 1,3- propylene glycol
At；Silicone oil is L580；Amine catalyst is the mixture that A1 is mixed with A33 by 1:4；Tin catalysis is tin catalyst T-9, and foaming agent is
Water.
The preparation method of the polyester ether sponge of the present embodiment is based on embodiment 1, but the component ratio of sponge raw material is based on this
Embodiment.
It is not intended to limit the scope of the present invention above, all technical spirits according to the present invention are to above implementation
Any modification, equivalent variations and modification made by example, in the range of still falling within technical solution of the present invention.
Claims (8)
1. a kind of polyester ether sponge, it is characterised in that, the raw material that the sponge is composed of the following parts by weight reacts life
At:
Wherein, the original density of raw material is 25~80kg/m3, the blow index of sponge is 0.8~0.95；Polyesterether polyols A is
Using bimetallic catalyst DMC as catalyst, by being reacted by initiator and hydroxyl value of glycerol for the loopful Ethylene Oxide of 168mgKOH/g
The copolymer that the polyethers of generation is reacted with caprolactone, polyesterether polyols A hydroxyl value are 55~57mgKOH/g, polyethers and caprolactone
Component ratio are as follows: 80~100:100~150；Polyesterether polyols B is using bimetallic catalyst DMC as catalyst, by with glycerol
The copolymer that is reacted with phthalic anhydride of polyethers that generates of loopful Ethylene Oxide reaction for being 168mgKOH/g for initiator and hydroxyl value, polyester ether
Polyalcohol B hydroxyl value is 56~58mgKOH/g, and the component ratio of polyethers and phthalic anhydride is 80~100:30~50；POP polymer polyatomic alcohol
It is by the high solids content polyether polyol of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization, POP polymer polyol
Alcohol solid content 45%~46%, hydroxyl value 28-30mgKOH/g, 25 DEG C of viscosity≤6000mPa.s；Polyester modification MDI is MDI50
The isocyanates that the NCO equivalent generated is 170~180 is reacted with the polyester polyol that molecular weight is 2000~2500.
2. a kind of polyester ether sponge according to claim 1, it is characterised in that, the sponge by following parts by weight group
The raw material reaction being grouped as generates:
Wherein, the original density of raw material is 80kg/m3, the blow index of sponge is 0.8；
Polyesterether polyols A is using bimetallic catalyst DMC as catalyst, by being by initiator and hydroxyl value of glycerol
The copolymer that the polyethers that the loopful Ethylene Oxide reaction of 168mgKOH/g generates is reacted with caprolactone, polyesterether polyols A hydroxyl value are
The component ratio of 56mgKOH/g, polyethers and caprolactone is 100:150；
Polyesterether polyols B is using bimetallic catalyst DMC as catalyst, by being by initiator and hydroxyl value of glycerol
The copolymer that the polyethers that the loopful Ethylene Oxide reaction of 168mgKOH/g generates is reacted with phthalic anhydride, polyesterether polyols B hydroxyl value are
The component ratio of 56mgKOH/g, polyethers and phthalic anhydride is 100:50；
POP polymer polyatomic alcohol is by the high solids content polyethers of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization
Polyalcohol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value 28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s；
Polyester modification MDI is that the NCO equivalent that MDI50 reacts generation with the polyester polyol that molecular weight is 2000~2500 is 175
Isocyanates.
3. a kind of polyester ether sponge according to claim 1, it is characterised in that, the sponge by following parts by weight group
The raw material reaction being grouped as generates:
Wherein, the original density of raw material is 64.7kg/m3, the blow index of sponge is 0.9；
Polyesterether polyols A is using bimetallic catalyst DMC as catalyst, by being by initiator and hydroxyl value of glycerol
The copolymer that the polyethers that the loopful Ethylene Oxide reaction of 168mgKOH/g generates is reacted with caprolactone, polyesterether polyols A hydroxyl value are
The component ratio of 56mgKOH/g, polyethers and caprolactone is 100:150；
Polyesterether polyols B is using bimetallic catalyst DMC as catalyst, by being by initiator and hydroxyl value of glycerol
The copolymer that the polyethers that the loopful Ethylene Oxide reaction of 168mgKOH/g generates is reacted with phthalic anhydride, polyesterether polyols B hydroxyl value are
The component ratio of 56mgKOH/g, polyethers and phthalic anhydride is 100:50；
POP polymer polyatomic alcohol is by the high solids content polyethers of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization
Polyalcohol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value 28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s；
Polyester modification MDI is the isocyanide that MDI50 reacts that the NCO equivalent generated is 175 with the polyester polyol that molecular weight is 2000
Acid esters.
4. a kind of polyester ether sponge according to claim 1, it is characterised in that, the sponge by following parts by weight group
The raw material reaction being grouped as generates:
Wherein, the original density of raw material is 80kg/m3, the blow index of sponge is 0.95；
Polyesterether polyols A is using bimetallic catalyst DMC as catalyst, by being by initiator and hydroxyl value of glycerol
The copolymer that the polyethers that the loopful Ethylene Oxide reaction of 168mgKOH/g generates is reacted with caprolactone, polyesterether polyols A hydroxyl value are
The component ratio of 56mgKOH/g, polyethers and caprolactone is 100:150；
Polyesterether polyols B is using bimetallic catalyst DMC as catalyst, by being by initiator and hydroxyl value of glycerol
The copolymer that the polyethers that the loopful Ethylene Oxide reaction of 168mgKOH/g generates is reacted with phthalic anhydride, polyesterether polyols B hydroxyl value are
The component ratio of 56mgKOH/g, polyethers and phthalic anhydride is 100:50；
POP polymer polyatomic alcohol is by the high solids content polyethers of general polyethers and styrene monomer, acrylonitrile monemer graft copolymerization
Polyalcohol, POP polymer polyatomic alcohol solid content 45%, hydroxyl value 28mgKOH/g, 25 DEG C of viscositys are 6000mPa.s；
Polyester modification MDI is the isocyanide that MDI50 reacts that the NCO equivalent generated is 175 with the polyester polyol that molecular weight is 2000
Acid esters.
5. a kind of polyester ether sponge according to claim 1-4, it is characterised in that, the polyester modification MDI's
MDI50 and the component of polyester polyol ratio are as follows: 90~100:285~294；The polyester polyol is by polyadipate ethylene glycol
It is generated with 1,3- propylene glycol by weight the polymerization reaction of 10~20:80~90.
6. a kind of polyester ether sponge according to claim 5, it is characterised in that, the POP polymer polyatomic alcohol is
POP2045, the silicone oil are L580, and the foaming agent is water.
7. a kind of polyester ether sponge according to claim 6, it is characterised in that, the amine catalyst is A33 or A1 or A1
The mixture mixed with A33 by 1:4, the tin catalysis is tin catalyst T-9.
8. a kind of preparation method for preparing a kind of polyester ether sponge as claimed in claim 7, it is characterised in that, including walk as follows
It is rapid:
I, carries out the polyesterether polyols A of above-mentioned component ratio, the pure and mild silicone oil of polyesterether polyols B, POP polymer polyol pre-
It mixes and obtains uniformly mixed solution A；
Amine catalyst, tin catalyst, polyester modification MDI and the foaming agent of solution A and above-mentioned component are sufficiently mixed into original by II,
Density is 25~80kg/m3Raw material；
III, carries out foaming to mixed raw material in the case where blow index is 0.8~0.95, obtains polyester ether sponge.
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Application publication date: 20190712 |